diff options
32 files changed, 3362 insertions, 3626 deletions
diff --git a/fs/reiserfs/Makefile b/fs/reiserfs/Makefile index 0eb7ac080484..7c5ab6330dd6 100644 --- a/fs/reiserfs/Makefile +++ b/fs/reiserfs/Makefile | |||
| @@ -7,10 +7,10 @@ obj-$(CONFIG_REISERFS_FS) += reiserfs.o | |||
| 7 | reiserfs-objs := bitmap.o do_balan.o namei.o inode.o file.o dir.o fix_node.o \ | 7 | reiserfs-objs := bitmap.o do_balan.o namei.o inode.o file.o dir.o fix_node.o \ |
| 8 | super.o prints.o objectid.o lbalance.o ibalance.o stree.o \ | 8 | super.o prints.o objectid.o lbalance.o ibalance.o stree.o \ |
| 9 | hashes.o tail_conversion.o journal.o resize.o \ | 9 | hashes.o tail_conversion.o journal.o resize.o \ |
| 10 | item_ops.o ioctl.o procfs.o | 10 | item_ops.o ioctl.o procfs.o xattr.o |
| 11 | 11 | ||
| 12 | ifeq ($(CONFIG_REISERFS_FS_XATTR),y) | 12 | ifeq ($(CONFIG_REISERFS_FS_XATTR),y) |
| 13 | reiserfs-objs += xattr.o xattr_user.o xattr_trusted.o | 13 | reiserfs-objs += xattr_user.o xattr_trusted.o |
| 14 | endif | 14 | endif |
| 15 | 15 | ||
| 16 | ifeq ($(CONFIG_REISERFS_FS_SECURITY),y) | 16 | ifeq ($(CONFIG_REISERFS_FS_SECURITY),y) |
diff --git a/fs/reiserfs/README b/fs/reiserfs/README index 90e1670e4e6f..14e8c9d460e5 100644 --- a/fs/reiserfs/README +++ b/fs/reiserfs/README | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | [LICENSING] | 1 | [LICENSING] |
| 2 | 2 | ||
| 3 | ReiserFS is hereby licensed under the GNU General | 3 | ReiserFS is hereby licensed under the GNU General |
| 4 | Public License version 2. | 4 | Public License version 2. |
| @@ -31,7 +31,7 @@ the GPL as not allowing those additional licensing options, you read | |||
| 31 | it wrongly, and Richard Stallman agrees with me, when carefully read | 31 | it wrongly, and Richard Stallman agrees with me, when carefully read |
| 32 | you can see that those restrictions on additional terms do not apply | 32 | you can see that those restrictions on additional terms do not apply |
| 33 | to the owner of the copyright, and my interpretation of this shall | 33 | to the owner of the copyright, and my interpretation of this shall |
| 34 | govern for this license. | 34 | govern for this license. |
| 35 | 35 | ||
| 36 | Finally, nothing in this license shall be interpreted to allow you to | 36 | Finally, nothing in this license shall be interpreted to allow you to |
| 37 | fail to fairly credit me, or to remove my credits, without my | 37 | fail to fairly credit me, or to remove my credits, without my |
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c index f32d1425cc9f..e716161ab325 100644 --- a/fs/reiserfs/bitmap.c +++ b/fs/reiserfs/bitmap.c | |||
| @@ -40,8 +40,8 @@ | |||
| 40 | 40 | ||
| 41 | #define SET_OPTION(optname) \ | 41 | #define SET_OPTION(optname) \ |
| 42 | do { \ | 42 | do { \ |
| 43 | reiserfs_warning(s, "reiserfs: option \"%s\" is set", #optname); \ | 43 | reiserfs_info(s, "block allocator option \"%s\" is set", #optname); \ |
| 44 | set_bit(_ALLOC_ ## optname , &SB_ALLOC_OPTS(s)); \ | 44 | set_bit(_ALLOC_ ## optname , &SB_ALLOC_OPTS(s)); \ |
| 45 | } while(0) | 45 | } while(0) |
| 46 | #define TEST_OPTION(optname, s) \ | 46 | #define TEST_OPTION(optname, s) \ |
| 47 | test_bit(_ALLOC_ ## optname , &SB_ALLOC_OPTS(s)) | 47 | test_bit(_ALLOC_ ## optname , &SB_ALLOC_OPTS(s)) |
| @@ -64,9 +64,9 @@ int is_reusable(struct super_block *s, b_blocknr_t block, int bit_value) | |||
| 64 | unsigned int bmap_count = reiserfs_bmap_count(s); | 64 | unsigned int bmap_count = reiserfs_bmap_count(s); |
| 65 | 65 | ||
| 66 | if (block == 0 || block >= SB_BLOCK_COUNT(s)) { | 66 | if (block == 0 || block >= SB_BLOCK_COUNT(s)) { |
| 67 | reiserfs_warning(s, | 67 | reiserfs_error(s, "vs-4010", |
| 68 | "vs-4010: is_reusable: block number is out of range %lu (%u)", | 68 | "block number is out of range %lu (%u)", |
| 69 | block, SB_BLOCK_COUNT(s)); | 69 | block, SB_BLOCK_COUNT(s)); |
| 70 | return 0; | 70 | return 0; |
| 71 | } | 71 | } |
| 72 | 72 | ||
| @@ -79,31 +79,30 @@ int is_reusable(struct super_block *s, b_blocknr_t block, int bit_value) | |||
| 79 | b_blocknr_t bmap1 = REISERFS_SB(s)->s_sbh->b_blocknr + 1; | 79 | b_blocknr_t bmap1 = REISERFS_SB(s)->s_sbh->b_blocknr + 1; |
| 80 | if (block >= bmap1 && | 80 | if (block >= bmap1 && |
| 81 | block <= bmap1 + bmap_count) { | 81 | block <= bmap1 + bmap_count) { |
| 82 | reiserfs_warning(s, "vs: 4019: is_reusable: " | 82 | reiserfs_error(s, "vs-4019", "bitmap block %lu(%u) " |
| 83 | "bitmap block %lu(%u) can't be freed or reused", | 83 | "can't be freed or reused", |
| 84 | block, bmap_count); | 84 | block, bmap_count); |
| 85 | return 0; | 85 | return 0; |
| 86 | } | 86 | } |
| 87 | } else { | 87 | } else { |
| 88 | if (offset == 0) { | 88 | if (offset == 0) { |
| 89 | reiserfs_warning(s, "vs: 4020: is_reusable: " | 89 | reiserfs_error(s, "vs-4020", "bitmap block %lu(%u) " |
| 90 | "bitmap block %lu(%u) can't be freed or reused", | 90 | "can't be freed or reused", |
| 91 | block, bmap_count); | 91 | block, bmap_count); |
| 92 | return 0; | 92 | return 0; |
| 93 | } | 93 | } |
| 94 | } | 94 | } |
| 95 | 95 | ||
| 96 | if (bmap >= bmap_count) { | 96 | if (bmap >= bmap_count) { |
| 97 | reiserfs_warning(s, | 97 | reiserfs_error(s, "vs-4030", "bitmap for requested block " |
| 98 | "vs-4030: is_reusable: there is no so many bitmap blocks: " | 98 | "is out of range: block=%lu, bitmap_nr=%u", |
| 99 | "block=%lu, bitmap_nr=%u", block, bmap); | 99 | block, bmap); |
| 100 | return 0; | 100 | return 0; |
| 101 | } | 101 | } |
| 102 | 102 | ||
| 103 | if (bit_value == 0 && block == SB_ROOT_BLOCK(s)) { | 103 | if (bit_value == 0 && block == SB_ROOT_BLOCK(s)) { |
| 104 | reiserfs_warning(s, | 104 | reiserfs_error(s, "vs-4050", "this is root block (%u), " |
| 105 | "vs-4050: is_reusable: this is root block (%u), " | 105 | "it must be busy", SB_ROOT_BLOCK(s)); |
| 106 | "it must be busy", SB_ROOT_BLOCK(s)); | ||
| 107 | return 0; | 106 | return 0; |
| 108 | } | 107 | } |
| 109 | 108 | ||
| @@ -154,8 +153,8 @@ static int scan_bitmap_block(struct reiserfs_transaction_handle *th, | |||
| 154 | /* - I mean `a window of zero bits' as in description of this function - Zam. */ | 153 | /* - I mean `a window of zero bits' as in description of this function - Zam. */ |
| 155 | 154 | ||
| 156 | if (!bi) { | 155 | if (!bi) { |
| 157 | reiserfs_warning(s, "NULL bitmap info pointer for bitmap %d", | 156 | reiserfs_error(s, "jdm-4055", "NULL bitmap info pointer " |
| 158 | bmap_n); | 157 | "for bitmap %d", bmap_n); |
| 159 | return 0; | 158 | return 0; |
| 160 | } | 159 | } |
| 161 | 160 | ||
| @@ -400,11 +399,8 @@ static void _reiserfs_free_block(struct reiserfs_transaction_handle *th, | |||
| 400 | get_bit_address(s, block, &nr, &offset); | 399 | get_bit_address(s, block, &nr, &offset); |
| 401 | 400 | ||
| 402 | if (nr >= reiserfs_bmap_count(s)) { | 401 | if (nr >= reiserfs_bmap_count(s)) { |
| 403 | reiserfs_warning(s, "vs-4075: reiserfs_free_block: " | 402 | reiserfs_error(s, "vs-4075", "block %lu is out of range", |
| 404 | "block %lu is out of range on %s " | 403 | block); |
| 405 | "(nr=%u,max=%u)", block, | ||
| 406 | reiserfs_bdevname(s), nr, | ||
| 407 | reiserfs_bmap_count(s)); | ||
| 408 | return; | 404 | return; |
| 409 | } | 405 | } |
| 410 | 406 | ||
| @@ -416,9 +412,8 @@ static void _reiserfs_free_block(struct reiserfs_transaction_handle *th, | |||
| 416 | 412 | ||
| 417 | /* clear bit for the given block in bit map */ | 413 | /* clear bit for the given block in bit map */ |
| 418 | if (!reiserfs_test_and_clear_le_bit(offset, bmbh->b_data)) { | 414 | if (!reiserfs_test_and_clear_le_bit(offset, bmbh->b_data)) { |
| 419 | reiserfs_warning(s, "vs-4080: reiserfs_free_block: " | 415 | reiserfs_error(s, "vs-4080", |
| 420 | "free_block (%s:%lu)[dev:blocknr]: bit already cleared", | 416 | "block %lu: bit already cleared", block); |
| 421 | reiserfs_bdevname(s), block); | ||
| 422 | } | 417 | } |
| 423 | apbi[nr].free_count++; | 418 | apbi[nr].free_count++; |
| 424 | journal_mark_dirty(th, s, bmbh); | 419 | journal_mark_dirty(th, s, bmbh); |
| @@ -445,7 +440,7 @@ void reiserfs_free_block(struct reiserfs_transaction_handle *th, | |||
| 445 | return; | 440 | return; |
| 446 | 441 | ||
| 447 | if (block > sb_block_count(REISERFS_SB(s)->s_rs)) { | 442 | if (block > sb_block_count(REISERFS_SB(s)->s_rs)) { |
| 448 | reiserfs_panic(th->t_super, "bitmap-4072", | 443 | reiserfs_error(th->t_super, "bitmap-4072", |
| 449 | "Trying to free block outside file system " | 444 | "Trying to free block outside file system " |
| 450 | "boundaries (%lu > %lu)", | 445 | "boundaries (%lu > %lu)", |
| 451 | block, sb_block_count(REISERFS_SB(s)->s_rs)); | 446 | block, sb_block_count(REISERFS_SB(s)->s_rs)); |
| @@ -477,9 +472,8 @@ static void __discard_prealloc(struct reiserfs_transaction_handle *th, | |||
| 477 | BUG_ON(!th->t_trans_id); | 472 | BUG_ON(!th->t_trans_id); |
| 478 | #ifdef CONFIG_REISERFS_CHECK | 473 | #ifdef CONFIG_REISERFS_CHECK |
| 479 | if (ei->i_prealloc_count < 0) | 474 | if (ei->i_prealloc_count < 0) |
| 480 | reiserfs_warning(th->t_super, | 475 | reiserfs_error(th->t_super, "zam-4001", |
| 481 | "zam-4001:%s: inode has negative prealloc blocks count.", | 476 | "inode has negative prealloc blocks count."); |
| 482 | __func__); | ||
| 483 | #endif | 477 | #endif |
| 484 | while (ei->i_prealloc_count > 0) { | 478 | while (ei->i_prealloc_count > 0) { |
| 485 | reiserfs_free_prealloc_block(th, inode, ei->i_prealloc_block); | 479 | reiserfs_free_prealloc_block(th, inode, ei->i_prealloc_block); |
| @@ -515,9 +509,9 @@ void reiserfs_discard_all_prealloc(struct reiserfs_transaction_handle *th) | |||
| 515 | i_prealloc_list); | 509 | i_prealloc_list); |
| 516 | #ifdef CONFIG_REISERFS_CHECK | 510 | #ifdef CONFIG_REISERFS_CHECK |
| 517 | if (!ei->i_prealloc_count) { | 511 | if (!ei->i_prealloc_count) { |
| 518 | reiserfs_warning(th->t_super, | 512 | reiserfs_error(th->t_super, "zam-4001", |
| 519 | "zam-4001:%s: inode is in prealloc list but has no preallocated blocks.", | 513 | "inode is in prealloc list but has " |
| 520 | __func__); | 514 | "no preallocated blocks."); |
| 521 | } | 515 | } |
| 522 | #endif | 516 | #endif |
| 523 | __discard_prealloc(th, ei); | 517 | __discard_prealloc(th, ei); |
| @@ -631,12 +625,12 @@ int reiserfs_parse_alloc_options(struct super_block *s, char *options) | |||
| 631 | continue; | 625 | continue; |
| 632 | } | 626 | } |
| 633 | 627 | ||
| 634 | reiserfs_warning(s, "zam-4001: %s : unknown option - %s", | 628 | reiserfs_warning(s, "zam-4001", "unknown option - %s", |
| 635 | __func__, this_char); | 629 | this_char); |
| 636 | return 1; | 630 | return 1; |
| 637 | } | 631 | } |
| 638 | 632 | ||
| 639 | reiserfs_warning(s, "allocator options = [%08x]\n", SB_ALLOC_OPTS(s)); | 633 | reiserfs_info(s, "allocator options = [%08x]\n", SB_ALLOC_OPTS(s)); |
| 640 | return 0; | 634 | return 0; |
| 641 | } | 635 | } |
| 642 | 636 | ||
| @@ -1221,7 +1215,9 @@ void reiserfs_cache_bitmap_metadata(struct super_block *sb, | |||
| 1221 | unsigned long *cur = (unsigned long *)(bh->b_data + bh->b_size); | 1215 | unsigned long *cur = (unsigned long *)(bh->b_data + bh->b_size); |
| 1222 | 1216 | ||
| 1223 | /* The first bit must ALWAYS be 1 */ | 1217 | /* The first bit must ALWAYS be 1 */ |
| 1224 | BUG_ON(!reiserfs_test_le_bit(0, (unsigned long *)bh->b_data)); | 1218 | if (!reiserfs_test_le_bit(0, (unsigned long *)bh->b_data)) |
| 1219 | reiserfs_error(sb, "reiserfs-2025", "bitmap block %lu is " | ||
| 1220 | "corrupted: first bit must be 1", bh->b_blocknr); | ||
| 1225 | 1221 | ||
| 1226 | info->free_count = 0; | 1222 | info->free_count = 0; |
| 1227 | 1223 | ||
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c index e6b03d2020c1..67a80d7e59e2 100644 --- a/fs/reiserfs/dir.c +++ b/fs/reiserfs/dir.c | |||
| @@ -41,10 +41,10 @@ static int reiserfs_dir_fsync(struct file *filp, struct dentry *dentry, | |||
| 41 | 41 | ||
| 42 | #define store_ih(where,what) copy_item_head (where, what) | 42 | #define store_ih(where,what) copy_item_head (where, what) |
| 43 | 43 | ||
| 44 | // | 44 | int reiserfs_readdir_dentry(struct dentry *dentry, void *dirent, |
| 45 | static int reiserfs_readdir(struct file *filp, void *dirent, filldir_t filldir) | 45 | filldir_t filldir, loff_t *pos) |
| 46 | { | 46 | { |
| 47 | struct inode *inode = filp->f_path.dentry->d_inode; | 47 | struct inode *inode = dentry->d_inode; |
| 48 | struct cpu_key pos_key; /* key of current position in the directory (key of directory entry) */ | 48 | struct cpu_key pos_key; /* key of current position in the directory (key of directory entry) */ |
| 49 | INITIALIZE_PATH(path_to_entry); | 49 | INITIALIZE_PATH(path_to_entry); |
| 50 | struct buffer_head *bh; | 50 | struct buffer_head *bh; |
| @@ -64,13 +64,9 @@ static int reiserfs_readdir(struct file *filp, void *dirent, filldir_t filldir) | |||
| 64 | 64 | ||
| 65 | /* form key for search the next directory entry using f_pos field of | 65 | /* form key for search the next directory entry using f_pos field of |
| 66 | file structure */ | 66 | file structure */ |
| 67 | make_cpu_key(&pos_key, inode, | 67 | make_cpu_key(&pos_key, inode, *pos ?: DOT_OFFSET, TYPE_DIRENTRY, 3); |
| 68 | (filp->f_pos) ? (filp->f_pos) : DOT_OFFSET, TYPE_DIRENTRY, | ||
| 69 | 3); | ||
| 70 | next_pos = cpu_key_k_offset(&pos_key); | 68 | next_pos = cpu_key_k_offset(&pos_key); |
| 71 | 69 | ||
| 72 | /* reiserfs_warning (inode->i_sb, "reiserfs_readdir 1: f_pos = %Ld", filp->f_pos); */ | ||
| 73 | |||
| 74 | path_to_entry.reada = PATH_READA; | 70 | path_to_entry.reada = PATH_READA; |
| 75 | while (1) { | 71 | while (1) { |
| 76 | research: | 72 | research: |
| @@ -144,7 +140,7 @@ static int reiserfs_readdir(struct file *filp, void *dirent, filldir_t filldir) | |||
| 144 | /* Ignore the .reiserfs_priv entry */ | 140 | /* Ignore the .reiserfs_priv entry */ |
| 145 | if (reiserfs_xattrs(inode->i_sb) && | 141 | if (reiserfs_xattrs(inode->i_sb) && |
| 146 | !old_format_only(inode->i_sb) && | 142 | !old_format_only(inode->i_sb) && |
| 147 | filp->f_path.dentry == inode->i_sb->s_root && | 143 | dentry == inode->i_sb->s_root && |
| 148 | REISERFS_SB(inode->i_sb)->priv_root && | 144 | REISERFS_SB(inode->i_sb)->priv_root && |
| 149 | REISERFS_SB(inode->i_sb)->priv_root->d_inode | 145 | REISERFS_SB(inode->i_sb)->priv_root->d_inode |
| 150 | && deh_objectid(deh) == | 146 | && deh_objectid(deh) == |
| @@ -156,7 +152,7 @@ static int reiserfs_readdir(struct file *filp, void *dirent, filldir_t filldir) | |||
| 156 | } | 152 | } |
| 157 | 153 | ||
| 158 | d_off = deh_offset(deh); | 154 | d_off = deh_offset(deh); |
| 159 | filp->f_pos = d_off; | 155 | *pos = d_off; |
| 160 | d_ino = deh_objectid(deh); | 156 | d_ino = deh_objectid(deh); |
| 161 | if (d_reclen <= 32) { | 157 | if (d_reclen <= 32) { |
| 162 | local_buf = small_buf; | 158 | local_buf = small_buf; |
| @@ -223,15 +219,21 @@ static int reiserfs_readdir(struct file *filp, void *dirent, filldir_t filldir) | |||
| 223 | 219 | ||
| 224 | } /* while */ | 220 | } /* while */ |
| 225 | 221 | ||
| 226 | end: | 222 | end: |
| 227 | filp->f_pos = next_pos; | 223 | *pos = next_pos; |
| 228 | pathrelse(&path_to_entry); | 224 | pathrelse(&path_to_entry); |
| 229 | reiserfs_check_path(&path_to_entry); | 225 | reiserfs_check_path(&path_to_entry); |
| 230 | out: | 226 | out: |
| 231 | reiserfs_write_unlock(inode->i_sb); | 227 | reiserfs_write_unlock(inode->i_sb); |
| 232 | return ret; | 228 | return ret; |
| 233 | } | 229 | } |
| 234 | 230 | ||
| 231 | static int reiserfs_readdir(struct file *file, void *dirent, filldir_t filldir) | ||
| 232 | { | ||
| 233 | struct dentry *dentry = file->f_path.dentry; | ||
| 234 | return reiserfs_readdir_dentry(dentry, dirent, filldir, &file->f_pos); | ||
| 235 | } | ||
| 236 | |||
| 235 | /* compose directory item containing "." and ".." entries (entries are | 237 | /* compose directory item containing "." and ".." entries (entries are |
| 236 | not aligned to 4 byte boundary) */ | 238 | not aligned to 4 byte boundary) */ |
| 237 | /* the last four params are LE */ | 239 | /* the last four params are LE */ |
diff --git a/fs/reiserfs/do_balan.c b/fs/reiserfs/do_balan.c index 2f87f5b14630..4beb964a2a3e 100644 --- a/fs/reiserfs/do_balan.c +++ b/fs/reiserfs/do_balan.c | |||
| @@ -29,6 +29,43 @@ struct tree_balance *cur_tb = NULL; /* detects whether more than one | |||
| 29 | is interrupting do_balance */ | 29 | is interrupting do_balance */ |
| 30 | #endif | 30 | #endif |
| 31 | 31 | ||
| 32 | static inline void buffer_info_init_left(struct tree_balance *tb, | ||
| 33 | struct buffer_info *bi) | ||
| 34 | { | ||
| 35 | bi->tb = tb; | ||
| 36 | bi->bi_bh = tb->L[0]; | ||
| 37 | bi->bi_parent = tb->FL[0]; | ||
| 38 | bi->bi_position = get_left_neighbor_position(tb, 0); | ||
| 39 | } | ||
| 40 | |||
| 41 | static inline void buffer_info_init_right(struct tree_balance *tb, | ||
| 42 | struct buffer_info *bi) | ||
| 43 | { | ||
| 44 | bi->tb = tb; | ||
| 45 | bi->bi_bh = tb->R[0]; | ||
| 46 | bi->bi_parent = tb->FR[0]; | ||
| 47 | bi->bi_position = get_right_neighbor_position(tb, 0); | ||
| 48 | } | ||
| 49 | |||
| 50 | static inline void buffer_info_init_tbS0(struct tree_balance *tb, | ||
| 51 | struct buffer_info *bi) | ||
| 52 | { | ||
| 53 | bi->tb = tb; | ||
| 54 | bi->bi_bh = PATH_PLAST_BUFFER(tb->tb_path); | ||
| 55 | bi->bi_parent = PATH_H_PPARENT(tb->tb_path, 0); | ||
| 56 | bi->bi_position = PATH_H_POSITION(tb->tb_path, 1); | ||
| 57 | } | ||
| 58 | |||
| 59 | static inline void buffer_info_init_bh(struct tree_balance *tb, | ||
| 60 | struct buffer_info *bi, | ||
| 61 | struct buffer_head *bh) | ||
| 62 | { | ||
| 63 | bi->tb = tb; | ||
| 64 | bi->bi_bh = bh; | ||
| 65 | bi->bi_parent = NULL; | ||
| 66 | bi->bi_position = 0; | ||
| 67 | } | ||
| 68 | |||
| 32 | inline void do_balance_mark_leaf_dirty(struct tree_balance *tb, | 69 | inline void do_balance_mark_leaf_dirty(struct tree_balance *tb, |
| 33 | struct buffer_head *bh, int flag) | 70 | struct buffer_head *bh, int flag) |
| 34 | { | 71 | { |
| @@ -39,21 +76,21 @@ inline void do_balance_mark_leaf_dirty(struct tree_balance *tb, | |||
| 39 | #define do_balance_mark_internal_dirty do_balance_mark_leaf_dirty | 76 | #define do_balance_mark_internal_dirty do_balance_mark_leaf_dirty |
| 40 | #define do_balance_mark_sb_dirty do_balance_mark_leaf_dirty | 77 | #define do_balance_mark_sb_dirty do_balance_mark_leaf_dirty |
| 41 | 78 | ||
| 42 | /* summary: | 79 | /* summary: |
| 43 | if deleting something ( tb->insert_size[0] < 0 ) | 80 | if deleting something ( tb->insert_size[0] < 0 ) |
| 44 | return(balance_leaf_when_delete()); (flag d handled here) | 81 | return(balance_leaf_when_delete()); (flag d handled here) |
| 45 | else | 82 | else |
| 46 | if lnum is larger than 0 we put items into the left node | 83 | if lnum is larger than 0 we put items into the left node |
| 47 | if rnum is larger than 0 we put items into the right node | 84 | if rnum is larger than 0 we put items into the right node |
| 48 | if snum1 is larger than 0 we put items into the new node s1 | 85 | if snum1 is larger than 0 we put items into the new node s1 |
| 49 | if snum2 is larger than 0 we put items into the new node s2 | 86 | if snum2 is larger than 0 we put items into the new node s2 |
| 50 | Note that all *num* count new items being created. | 87 | Note that all *num* count new items being created. |
| 51 | 88 | ||
| 52 | It would be easier to read balance_leaf() if each of these summary | 89 | It would be easier to read balance_leaf() if each of these summary |
| 53 | lines was a separate procedure rather than being inlined. I think | 90 | lines was a separate procedure rather than being inlined. I think |
| 54 | that there are many passages here and in balance_leaf_when_delete() in | 91 | that there are many passages here and in balance_leaf_when_delete() in |
| 55 | which two calls to one procedure can replace two passages, and it | 92 | which two calls to one procedure can replace two passages, and it |
| 56 | might save cache space and improve software maintenance costs to do so. | 93 | might save cache space and improve software maintenance costs to do so. |
| 57 | 94 | ||
| 58 | Vladimir made the perceptive comment that we should offload most of | 95 | Vladimir made the perceptive comment that we should offload most of |
| 59 | the decision making in this function into fix_nodes/check_balance, and | 96 | the decision making in this function into fix_nodes/check_balance, and |
| @@ -86,6 +123,7 @@ static int balance_leaf_when_delete(struct tree_balance *tb, int flag) | |||
| 86 | "PAP-12010: tree can not be empty"); | 123 | "PAP-12010: tree can not be empty"); |
| 87 | 124 | ||
| 88 | ih = B_N_PITEM_HEAD(tbS0, item_pos); | 125 | ih = B_N_PITEM_HEAD(tbS0, item_pos); |
| 126 | buffer_info_init_tbS0(tb, &bi); | ||
| 89 | 127 | ||
| 90 | /* Delete or truncate the item */ | 128 | /* Delete or truncate the item */ |
| 91 | 129 | ||
| @@ -96,10 +134,6 @@ static int balance_leaf_when_delete(struct tree_balance *tb, int flag) | |||
| 96 | "vs-12013: mode Delete, insert size %d, ih to be deleted %h", | 134 | "vs-12013: mode Delete, insert size %d, ih to be deleted %h", |
| 97 | -tb->insert_size[0], ih); | 135 | -tb->insert_size[0], ih); |
| 98 | 136 | ||
| 99 | bi.tb = tb; | ||
| 100 | bi.bi_bh = tbS0; | ||
| 101 | bi.bi_parent = PATH_H_PPARENT(tb->tb_path, 0); | ||
| 102 | bi.bi_position = PATH_H_POSITION(tb->tb_path, 1); | ||
| 103 | leaf_delete_items(&bi, 0, item_pos, 1, -1); | 137 | leaf_delete_items(&bi, 0, item_pos, 1, -1); |
| 104 | 138 | ||
| 105 | if (!item_pos && tb->CFL[0]) { | 139 | if (!item_pos && tb->CFL[0]) { |
| @@ -121,10 +155,6 @@ static int balance_leaf_when_delete(struct tree_balance *tb, int flag) | |||
| 121 | break; | 155 | break; |
| 122 | 156 | ||
| 123 | case M_CUT:{ /* cut item in S[0] */ | 157 | case M_CUT:{ /* cut item in S[0] */ |
| 124 | bi.tb = tb; | ||
| 125 | bi.bi_bh = tbS0; | ||
| 126 | bi.bi_parent = PATH_H_PPARENT(tb->tb_path, 0); | ||
| 127 | bi.bi_position = PATH_H_POSITION(tb->tb_path, 1); | ||
| 128 | if (is_direntry_le_ih(ih)) { | 158 | if (is_direntry_le_ih(ih)) { |
| 129 | 159 | ||
| 130 | /* UFS unlink semantics are such that you can only delete one directory entry at a time. */ | 160 | /* UFS unlink semantics are such that you can only delete one directory entry at a time. */ |
| @@ -153,8 +183,8 @@ static int balance_leaf_when_delete(struct tree_balance *tb, int flag) | |||
| 153 | 183 | ||
| 154 | default: | 184 | default: |
| 155 | print_cur_tb("12040"); | 185 | print_cur_tb("12040"); |
| 156 | reiserfs_panic(tb->tb_sb, | 186 | reiserfs_panic(tb->tb_sb, "PAP-12040", |
| 157 | "PAP-12040: balance_leaf_when_delete: unexpectable mode: %s(%d)", | 187 | "unexpected mode: %s(%d)", |
| 158 | (flag == | 188 | (flag == |
| 159 | M_PASTE) ? "PASTE" : ((flag == | 189 | M_PASTE) ? "PASTE" : ((flag == |
| 160 | M_INSERT) ? "INSERT" : | 190 | M_INSERT) ? "INSERT" : |
| @@ -258,15 +288,15 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 258 | ) | 288 | ) |
| 259 | { | 289 | { |
| 260 | struct buffer_head *tbS0 = PATH_PLAST_BUFFER(tb->tb_path); | 290 | struct buffer_head *tbS0 = PATH_PLAST_BUFFER(tb->tb_path); |
| 261 | int item_pos = PATH_LAST_POSITION(tb->tb_path); /* index into the array of item headers in S[0] | 291 | int item_pos = PATH_LAST_POSITION(tb->tb_path); /* index into the array of item headers in S[0] |
| 262 | of the affected item */ | 292 | of the affected item */ |
| 263 | struct buffer_info bi; | 293 | struct buffer_info bi; |
| 264 | struct buffer_head *S_new[2]; /* new nodes allocated to hold what could not fit into S */ | 294 | struct buffer_head *S_new[2]; /* new nodes allocated to hold what could not fit into S */ |
| 265 | int snum[2]; /* number of items that will be placed | 295 | int snum[2]; /* number of items that will be placed |
| 266 | into S_new (includes partially shifted | 296 | into S_new (includes partially shifted |
| 267 | items) */ | 297 | items) */ |
| 268 | int sbytes[2]; /* if an item is partially shifted into S_new then | 298 | int sbytes[2]; /* if an item is partially shifted into S_new then |
| 269 | if it is a directory item | 299 | if it is a directory item |
| 270 | it is the number of entries from the item that are shifted into S_new | 300 | it is the number of entries from the item that are shifted into S_new |
| 271 | else | 301 | else |
| 272 | it is the number of bytes from the item that are shifted into S_new | 302 | it is the number of bytes from the item that are shifted into S_new |
| @@ -325,11 +355,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 325 | ih_item_len(ih)); | 355 | ih_item_len(ih)); |
| 326 | 356 | ||
| 327 | /* Insert new item into L[0] */ | 357 | /* Insert new item into L[0] */ |
| 328 | bi.tb = tb; | 358 | buffer_info_init_left(tb, &bi); |
| 329 | bi.bi_bh = tb->L[0]; | ||
| 330 | bi.bi_parent = tb->FL[0]; | ||
| 331 | bi.bi_position = | ||
| 332 | get_left_neighbor_position(tb, 0); | ||
| 333 | leaf_insert_into_buf(&bi, | 359 | leaf_insert_into_buf(&bi, |
| 334 | n + item_pos - | 360 | n + item_pos - |
| 335 | ret_val, ih, body, | 361 | ret_val, ih, body, |
| @@ -369,11 +395,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 369 | leaf_shift_left(tb, tb->lnum[0] - 1, | 395 | leaf_shift_left(tb, tb->lnum[0] - 1, |
| 370 | tb->lbytes); | 396 | tb->lbytes); |
| 371 | /* Insert new item into L[0] */ | 397 | /* Insert new item into L[0] */ |
| 372 | bi.tb = tb; | 398 | buffer_info_init_left(tb, &bi); |
| 373 | bi.bi_bh = tb->L[0]; | ||
| 374 | bi.bi_parent = tb->FL[0]; | ||
| 375 | bi.bi_position = | ||
| 376 | get_left_neighbor_position(tb, 0); | ||
| 377 | leaf_insert_into_buf(&bi, | 399 | leaf_insert_into_buf(&bi, |
| 378 | n + item_pos - | 400 | n + item_pos - |
| 379 | ret_val, ih, body, | 401 | ret_val, ih, body, |
| @@ -429,13 +451,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 429 | } | 451 | } |
| 430 | 452 | ||
| 431 | /* Append given directory entry to directory item */ | 453 | /* Append given directory entry to directory item */ |
| 432 | bi.tb = tb; | 454 | buffer_info_init_left(tb, &bi); |
| 433 | bi.bi_bh = tb->L[0]; | ||
| 434 | bi.bi_parent = | ||
| 435 | tb->FL[0]; | ||
| 436 | bi.bi_position = | ||
| 437 | get_left_neighbor_position | ||
| 438 | (tb, 0); | ||
| 439 | leaf_paste_in_buffer | 455 | leaf_paste_in_buffer |
| 440 | (&bi, | 456 | (&bi, |
| 441 | n + item_pos - | 457 | n + item_pos - |
| @@ -449,8 +465,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 449 | /* when we have merge directory item, pos_in_item has been changed too */ | 465 | /* when we have merge directory item, pos_in_item has been changed too */ |
| 450 | 466 | ||
| 451 | /* paste new directory entry. 1 is entry number */ | 467 | /* paste new directory entry. 1 is entry number */ |
| 452 | leaf_paste_entries(bi. | 468 | leaf_paste_entries(&bi, |
| 453 | bi_bh, | ||
| 454 | n + | 469 | n + |
| 455 | item_pos | 470 | item_pos |
| 456 | - | 471 | - |
| @@ -524,13 +539,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 524 | (tbS0, | 539 | (tbS0, |
| 525 | item_pos))); | 540 | item_pos))); |
| 526 | /* Append to body of item in L[0] */ | 541 | /* Append to body of item in L[0] */ |
| 527 | bi.tb = tb; | 542 | buffer_info_init_left(tb, &bi); |
| 528 | bi.bi_bh = tb->L[0]; | ||
| 529 | bi.bi_parent = | ||
| 530 | tb->FL[0]; | ||
| 531 | bi.bi_position = | ||
| 532 | get_left_neighbor_position | ||
| 533 | (tb, 0); | ||
| 534 | leaf_paste_in_buffer | 543 | leaf_paste_in_buffer |
| 535 | (&bi, | 544 | (&bi, |
| 536 | n + item_pos - | 545 | n + item_pos - |
| @@ -681,11 +690,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 681 | leaf_shift_left(tb, tb->lnum[0], | 690 | leaf_shift_left(tb, tb->lnum[0], |
| 682 | tb->lbytes); | 691 | tb->lbytes); |
| 683 | /* Append to body of item in L[0] */ | 692 | /* Append to body of item in L[0] */ |
| 684 | bi.tb = tb; | 693 | buffer_info_init_left(tb, &bi); |
| 685 | bi.bi_bh = tb->L[0]; | ||
| 686 | bi.bi_parent = tb->FL[0]; | ||
| 687 | bi.bi_position = | ||
| 688 | get_left_neighbor_position(tb, 0); | ||
| 689 | leaf_paste_in_buffer(&bi, | 694 | leaf_paste_in_buffer(&bi, |
| 690 | n + item_pos - | 695 | n + item_pos - |
| 691 | ret_val, | 696 | ret_val, |
| @@ -699,7 +704,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 699 | n + item_pos - | 704 | n + item_pos - |
| 700 | ret_val); | 705 | ret_val); |
| 701 | if (is_direntry_le_ih(pasted)) | 706 | if (is_direntry_le_ih(pasted)) |
| 702 | leaf_paste_entries(bi.bi_bh, | 707 | leaf_paste_entries(&bi, |
| 703 | n + | 708 | n + |
| 704 | item_pos - | 709 | item_pos - |
| 705 | ret_val, | 710 | ret_val, |
| @@ -722,8 +727,9 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 722 | } | 727 | } |
| 723 | break; | 728 | break; |
| 724 | default: /* cases d and t */ | 729 | default: /* cases d and t */ |
| 725 | reiserfs_panic(tb->tb_sb, | 730 | reiserfs_panic(tb->tb_sb, "PAP-12130", |
| 726 | "PAP-12130: balance_leaf: lnum > 0: unexpectable mode: %s(%d)", | 731 | "lnum > 0: unexpected mode: " |
| 732 | " %s(%d)", | ||
| 727 | (flag == | 733 | (flag == |
| 728 | M_DELETE) ? "DELETE" : ((flag == | 734 | M_DELETE) ? "DELETE" : ((flag == |
| 729 | M_CUT) | 735 | M_CUT) |
| @@ -776,11 +782,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 776 | set_le_ih_k_offset(ih, offset); | 782 | set_le_ih_k_offset(ih, offset); |
| 777 | put_ih_item_len(ih, tb->rbytes); | 783 | put_ih_item_len(ih, tb->rbytes); |
| 778 | /* Insert part of the item into R[0] */ | 784 | /* Insert part of the item into R[0] */ |
| 779 | bi.tb = tb; | 785 | buffer_info_init_right(tb, &bi); |
| 780 | bi.bi_bh = tb->R[0]; | ||
| 781 | bi.bi_parent = tb->FR[0]; | ||
| 782 | bi.bi_position = | ||
| 783 | get_right_neighbor_position(tb, 0); | ||
| 784 | if ((old_len - tb->rbytes) > zeros_num) { | 786 | if ((old_len - tb->rbytes) > zeros_num) { |
| 785 | r_zeros_number = 0; | 787 | r_zeros_number = 0; |
| 786 | r_body = | 788 | r_body = |
| @@ -817,11 +819,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 817 | tb->rnum[0] - 1, | 819 | tb->rnum[0] - 1, |
| 818 | tb->rbytes); | 820 | tb->rbytes); |
| 819 | /* Insert new item into R[0] */ | 821 | /* Insert new item into R[0] */ |
| 820 | bi.tb = tb; | 822 | buffer_info_init_right(tb, &bi); |
| 821 | bi.bi_bh = tb->R[0]; | ||
| 822 | bi.bi_parent = tb->FR[0]; | ||
| 823 | bi.bi_position = | ||
| 824 | get_right_neighbor_position(tb, 0); | ||
| 825 | leaf_insert_into_buf(&bi, | 823 | leaf_insert_into_buf(&bi, |
| 826 | item_pos - n + | 824 | item_pos - n + |
| 827 | tb->rnum[0] - 1, | 825 | tb->rnum[0] - 1, |
| @@ -881,21 +879,14 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 881 | pos_in_item - | 879 | pos_in_item - |
| 882 | entry_count + | 880 | entry_count + |
| 883 | tb->rbytes - 1; | 881 | tb->rbytes - 1; |
| 884 | bi.tb = tb; | 882 | buffer_info_init_right(tb, &bi); |
| 885 | bi.bi_bh = tb->R[0]; | ||
| 886 | bi.bi_parent = | ||
| 887 | tb->FR[0]; | ||
| 888 | bi.bi_position = | ||
| 889 | get_right_neighbor_position | ||
| 890 | (tb, 0); | ||
| 891 | leaf_paste_in_buffer | 883 | leaf_paste_in_buffer |
| 892 | (&bi, 0, | 884 | (&bi, 0, |
| 893 | paste_entry_position, | 885 | paste_entry_position, |
| 894 | tb->insert_size[0], | 886 | tb->insert_size[0], |
| 895 | body, zeros_num); | 887 | body, zeros_num); |
| 896 | /* paste entry */ | 888 | /* paste entry */ |
| 897 | leaf_paste_entries(bi. | 889 | leaf_paste_entries(&bi, |
| 898 | bi_bh, | ||
| 899 | 0, | 890 | 0, |
| 900 | paste_entry_position, | 891 | paste_entry_position, |
| 901 | 1, | 892 | 1, |
| @@ -1019,12 +1010,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1019 | (tb, tb->CFR[0], 0); | 1010 | (tb, tb->CFR[0], 0); |
| 1020 | 1011 | ||
| 1021 | /* Append part of body into R[0] */ | 1012 | /* Append part of body into R[0] */ |
| 1022 | bi.tb = tb; | 1013 | buffer_info_init_right(tb, &bi); |
| 1023 | bi.bi_bh = tb->R[0]; | ||
| 1024 | bi.bi_parent = tb->FR[0]; | ||
| 1025 | bi.bi_position = | ||
| 1026 | get_right_neighbor_position | ||
| 1027 | (tb, 0); | ||
| 1028 | if (n_rem > zeros_num) { | 1014 | if (n_rem > zeros_num) { |
| 1029 | r_zeros_number = 0; | 1015 | r_zeros_number = 0; |
| 1030 | r_body = | 1016 | r_body = |
| @@ -1071,12 +1057,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1071 | tb->rbytes); | 1057 | tb->rbytes); |
| 1072 | /* append item in R[0] */ | 1058 | /* append item in R[0] */ |
| 1073 | if (pos_in_item >= 0) { | 1059 | if (pos_in_item >= 0) { |
| 1074 | bi.tb = tb; | 1060 | buffer_info_init_right(tb, &bi); |
| 1075 | bi.bi_bh = tb->R[0]; | ||
| 1076 | bi.bi_parent = tb->FR[0]; | ||
| 1077 | bi.bi_position = | ||
| 1078 | get_right_neighbor_position | ||
| 1079 | (tb, 0); | ||
| 1080 | leaf_paste_in_buffer(&bi, | 1061 | leaf_paste_in_buffer(&bi, |
| 1081 | item_pos - | 1062 | item_pos - |
| 1082 | n + | 1063 | n + |
| @@ -1096,7 +1077,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1096 | tb->rnum[0]); | 1077 | tb->rnum[0]); |
| 1097 | if (is_direntry_le_ih(pasted) | 1078 | if (is_direntry_le_ih(pasted) |
| 1098 | && pos_in_item >= 0) { | 1079 | && pos_in_item >= 0) { |
| 1099 | leaf_paste_entries(bi.bi_bh, | 1080 | leaf_paste_entries(&bi, |
| 1100 | item_pos - | 1081 | item_pos - |
| 1101 | n + | 1082 | n + |
| 1102 | tb->rnum[0], | 1083 | tb->rnum[0], |
| @@ -1136,8 +1117,8 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1136 | } | 1117 | } |
| 1137 | break; | 1118 | break; |
| 1138 | default: /* cases d and t */ | 1119 | default: /* cases d and t */ |
| 1139 | reiserfs_panic(tb->tb_sb, | 1120 | reiserfs_panic(tb->tb_sb, "PAP-12175", |
| 1140 | "PAP-12175: balance_leaf: rnum > 0: unexpectable mode: %s(%d)", | 1121 | "rnum > 0: unexpected mode: %s(%d)", |
| 1141 | (flag == | 1122 | (flag == |
| 1142 | M_DELETE) ? "DELETE" : ((flag == | 1123 | M_DELETE) ? "DELETE" : ((flag == |
| 1143 | M_CUT) ? "CUT" | 1124 | M_CUT) ? "CUT" |
| @@ -1167,8 +1148,8 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1167 | not set correctly */ | 1148 | not set correctly */ |
| 1168 | if (tb->CFL[0]) { | 1149 | if (tb->CFL[0]) { |
| 1169 | if (!tb->CFR[0]) | 1150 | if (!tb->CFR[0]) |
| 1170 | reiserfs_panic(tb->tb_sb, | 1151 | reiserfs_panic(tb->tb_sb, "vs-12195", |
| 1171 | "vs-12195: balance_leaf: CFR not initialized"); | 1152 | "CFR not initialized"); |
| 1172 | copy_key(B_N_PDELIM_KEY(tb->CFL[0], tb->lkey[0]), | 1153 | copy_key(B_N_PDELIM_KEY(tb->CFL[0], tb->lkey[0]), |
| 1173 | B_N_PDELIM_KEY(tb->CFR[0], tb->rkey[0])); | 1154 | B_N_PDELIM_KEY(tb->CFR[0], tb->rkey[0])); |
| 1174 | do_balance_mark_internal_dirty(tb, tb->CFL[0], 0); | 1155 | do_balance_mark_internal_dirty(tb, tb->CFL[0], 0); |
| @@ -1232,10 +1213,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1232 | put_ih_item_len(ih, sbytes[i]); | 1213 | put_ih_item_len(ih, sbytes[i]); |
| 1233 | 1214 | ||
| 1234 | /* Insert part of the item into S_new[i] before 0-th item */ | 1215 | /* Insert part of the item into S_new[i] before 0-th item */ |
| 1235 | bi.tb = tb; | 1216 | buffer_info_init_bh(tb, &bi, S_new[i]); |
| 1236 | bi.bi_bh = S_new[i]; | ||
| 1237 | bi.bi_parent = NULL; | ||
| 1238 | bi.bi_position = 0; | ||
| 1239 | 1217 | ||
| 1240 | if ((old_len - sbytes[i]) > zeros_num) { | 1218 | if ((old_len - sbytes[i]) > zeros_num) { |
| 1241 | r_zeros_number = 0; | 1219 | r_zeros_number = 0; |
| @@ -1267,10 +1245,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1267 | S_new[i]); | 1245 | S_new[i]); |
| 1268 | 1246 | ||
| 1269 | /* Insert new item into S_new[i] */ | 1247 | /* Insert new item into S_new[i] */ |
| 1270 | bi.tb = tb; | 1248 | buffer_info_init_bh(tb, &bi, S_new[i]); |
| 1271 | bi.bi_bh = S_new[i]; | ||
| 1272 | bi.bi_parent = NULL; | ||
| 1273 | bi.bi_position = 0; | ||
| 1274 | leaf_insert_into_buf(&bi, | 1249 | leaf_insert_into_buf(&bi, |
| 1275 | item_pos - n + | 1250 | item_pos - n + |
| 1276 | snum[i] - 1, ih, | 1251 | snum[i] - 1, ih, |
| @@ -1327,10 +1302,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1327 | sbytes[i] - 1, | 1302 | sbytes[i] - 1, |
| 1328 | S_new[i]); | 1303 | S_new[i]); |
| 1329 | /* Paste given directory entry to directory item */ | 1304 | /* Paste given directory entry to directory item */ |
| 1330 | bi.tb = tb; | 1305 | buffer_info_init_bh(tb, &bi, S_new[i]); |
| 1331 | bi.bi_bh = S_new[i]; | ||
| 1332 | bi.bi_parent = NULL; | ||
| 1333 | bi.bi_position = 0; | ||
| 1334 | leaf_paste_in_buffer | 1306 | leaf_paste_in_buffer |
| 1335 | (&bi, 0, | 1307 | (&bi, 0, |
| 1336 | pos_in_item - | 1308 | pos_in_item - |
| @@ -1339,8 +1311,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1339 | tb->insert_size[0], | 1311 | tb->insert_size[0], |
| 1340 | body, zeros_num); | 1312 | body, zeros_num); |
| 1341 | /* paste new directory entry */ | 1313 | /* paste new directory entry */ |
| 1342 | leaf_paste_entries(bi. | 1314 | leaf_paste_entries(&bi, |
| 1343 | bi_bh, | ||
| 1344 | 0, | 1315 | 0, |
| 1345 | pos_in_item | 1316 | pos_in_item |
| 1346 | - | 1317 | - |
| @@ -1401,11 +1372,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1401 | if (n_rem < 0) | 1372 | if (n_rem < 0) |
| 1402 | n_rem = 0; | 1373 | n_rem = 0; |
| 1403 | /* Append part of body into S_new[0] */ | 1374 | /* Append part of body into S_new[0] */ |
| 1404 | bi.tb = tb; | 1375 | buffer_info_init_bh(tb, &bi, S_new[i]); |
| 1405 | bi.bi_bh = S_new[i]; | ||
| 1406 | bi.bi_parent = NULL; | ||
| 1407 | bi.bi_position = 0; | ||
| 1408 | |||
| 1409 | if (n_rem > zeros_num) { | 1376 | if (n_rem > zeros_num) { |
| 1410 | r_zeros_number = 0; | 1377 | r_zeros_number = 0; |
| 1411 | r_body = | 1378 | r_body = |
| @@ -1475,7 +1442,10 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1475 | && (pos_in_item != ih_item_len(ih_check) | 1442 | && (pos_in_item != ih_item_len(ih_check) |
| 1476 | || tb->insert_size[0] <= 0)) | 1443 | || tb->insert_size[0] <= 0)) |
| 1477 | reiserfs_panic(tb->tb_sb, | 1444 | reiserfs_panic(tb->tb_sb, |
| 1478 | "PAP-12235: balance_leaf: pos_in_item must be equal to ih_item_len"); | 1445 | "PAP-12235", |
| 1446 | "pos_in_item " | ||
| 1447 | "must be equal " | ||
| 1448 | "to ih_item_len"); | ||
| 1479 | #endif /* CONFIG_REISERFS_CHECK */ | 1449 | #endif /* CONFIG_REISERFS_CHECK */ |
| 1480 | 1450 | ||
| 1481 | leaf_mi = | 1451 | leaf_mi = |
| @@ -1489,10 +1459,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1489 | leaf_mi); | 1459 | leaf_mi); |
| 1490 | 1460 | ||
| 1491 | /* paste into item */ | 1461 | /* paste into item */ |
| 1492 | bi.tb = tb; | 1462 | buffer_info_init_bh(tb, &bi, S_new[i]); |
| 1493 | bi.bi_bh = S_new[i]; | ||
| 1494 | bi.bi_parent = NULL; | ||
| 1495 | bi.bi_position = 0; | ||
| 1496 | leaf_paste_in_buffer(&bi, | 1463 | leaf_paste_in_buffer(&bi, |
| 1497 | item_pos - n + | 1464 | item_pos - n + |
| 1498 | snum[i], | 1465 | snum[i], |
| @@ -1505,7 +1472,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1505 | item_pos - n + | 1472 | item_pos - n + |
| 1506 | snum[i]); | 1473 | snum[i]); |
| 1507 | if (is_direntry_le_ih(pasted)) { | 1474 | if (is_direntry_le_ih(pasted)) { |
| 1508 | leaf_paste_entries(bi.bi_bh, | 1475 | leaf_paste_entries(&bi, |
| 1509 | item_pos - | 1476 | item_pos - |
| 1510 | n + snum[i], | 1477 | n + snum[i], |
| 1511 | pos_in_item, | 1478 | pos_in_item, |
| @@ -1535,8 +1502,8 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1535 | } | 1502 | } |
| 1536 | break; | 1503 | break; |
| 1537 | default: /* cases d and t */ | 1504 | default: /* cases d and t */ |
| 1538 | reiserfs_panic(tb->tb_sb, | 1505 | reiserfs_panic(tb->tb_sb, "PAP-12245", |
| 1539 | "PAP-12245: balance_leaf: blknum > 2: unexpectable mode: %s(%d)", | 1506 | "blknum > 2: unexpected mode: %s(%d)", |
| 1540 | (flag == | 1507 | (flag == |
| 1541 | M_DELETE) ? "DELETE" : ((flag == | 1508 | M_DELETE) ? "DELETE" : ((flag == |
| 1542 | M_CUT) ? "CUT" | 1509 | M_CUT) ? "CUT" |
| @@ -1559,10 +1526,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1559 | 1526 | ||
| 1560 | switch (flag) { | 1527 | switch (flag) { |
| 1561 | case M_INSERT: /* insert item into S[0] */ | 1528 | case M_INSERT: /* insert item into S[0] */ |
| 1562 | bi.tb = tb; | 1529 | buffer_info_init_tbS0(tb, &bi); |
| 1563 | bi.bi_bh = tbS0; | ||
| 1564 | bi.bi_parent = PATH_H_PPARENT(tb->tb_path, 0); | ||
| 1565 | bi.bi_position = PATH_H_POSITION(tb->tb_path, 1); | ||
| 1566 | leaf_insert_into_buf(&bi, item_pos, ih, body, | 1530 | leaf_insert_into_buf(&bi, item_pos, ih, body, |
| 1567 | zeros_num); | 1531 | zeros_num); |
| 1568 | 1532 | ||
| @@ -1589,14 +1553,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1589 | "PAP-12260: insert_size is 0 already"); | 1553 | "PAP-12260: insert_size is 0 already"); |
| 1590 | 1554 | ||
| 1591 | /* prepare space */ | 1555 | /* prepare space */ |
| 1592 | bi.tb = tb; | 1556 | buffer_info_init_tbS0(tb, &bi); |
| 1593 | bi.bi_bh = tbS0; | ||
| 1594 | bi.bi_parent = | ||
| 1595 | PATH_H_PPARENT(tb->tb_path, | ||
| 1596 | 0); | ||
| 1597 | bi.bi_position = | ||
| 1598 | PATH_H_POSITION(tb->tb_path, | ||
| 1599 | 1); | ||
| 1600 | leaf_paste_in_buffer(&bi, | 1557 | leaf_paste_in_buffer(&bi, |
| 1601 | item_pos, | 1558 | item_pos, |
| 1602 | pos_in_item, | 1559 | pos_in_item, |
| @@ -1606,7 +1563,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1606 | zeros_num); | 1563 | zeros_num); |
| 1607 | 1564 | ||
| 1608 | /* paste entry */ | 1565 | /* paste entry */ |
| 1609 | leaf_paste_entries(bi.bi_bh, | 1566 | leaf_paste_entries(&bi, |
| 1610 | item_pos, | 1567 | item_pos, |
| 1611 | pos_in_item, | 1568 | pos_in_item, |
| 1612 | 1, | 1569 | 1, |
| @@ -1644,14 +1601,7 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1644 | RFALSE(tb->insert_size[0] <= 0, | 1601 | RFALSE(tb->insert_size[0] <= 0, |
| 1645 | "PAP-12275: insert size must not be %d", | 1602 | "PAP-12275: insert size must not be %d", |
| 1646 | tb->insert_size[0]); | 1603 | tb->insert_size[0]); |
| 1647 | bi.tb = tb; | 1604 | buffer_info_init_tbS0(tb, &bi); |
| 1648 | bi.bi_bh = tbS0; | ||
| 1649 | bi.bi_parent = | ||
| 1650 | PATH_H_PPARENT(tb->tb_path, | ||
| 1651 | 0); | ||
| 1652 | bi.bi_position = | ||
| 1653 | PATH_H_POSITION(tb->tb_path, | ||
| 1654 | 1); | ||
| 1655 | leaf_paste_in_buffer(&bi, | 1605 | leaf_paste_in_buffer(&bi, |
| 1656 | item_pos, | 1606 | item_pos, |
| 1657 | pos_in_item, | 1607 | pos_in_item, |
| @@ -1681,10 +1631,11 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1681 | print_cur_tb("12285"); | 1631 | print_cur_tb("12285"); |
| 1682 | reiserfs_panic(tb-> | 1632 | reiserfs_panic(tb-> |
| 1683 | tb_sb, | 1633 | tb_sb, |
| 1684 | "PAP-12285: balance_leaf: insert_size must be 0 (%d)", | 1634 | "PAP-12285", |
| 1685 | tb-> | 1635 | "insert_size " |
| 1686 | insert_size | 1636 | "must be 0 " |
| 1687 | [0]); | 1637 | "(%d)", |
| 1638 | tb->insert_size[0]); | ||
| 1688 | } | 1639 | } |
| 1689 | } | 1640 | } |
| 1690 | #endif /* CONFIG_REISERFS_CHECK */ | 1641 | #endif /* CONFIG_REISERFS_CHECK */ |
| @@ -1697,11 +1648,10 @@ static int balance_leaf(struct tree_balance *tb, struct item_head *ih, /* item h | |||
| 1697 | if (flag == M_PASTE && tb->insert_size[0]) { | 1648 | if (flag == M_PASTE && tb->insert_size[0]) { |
| 1698 | print_cur_tb("12290"); | 1649 | print_cur_tb("12290"); |
| 1699 | reiserfs_panic(tb->tb_sb, | 1650 | reiserfs_panic(tb->tb_sb, |
| 1700 | "PAP-12290: balance_leaf: insert_size is still not 0 (%d)", | 1651 | "PAP-12290", "insert_size is still not 0 (%d)", |
| 1701 | tb->insert_size[0]); | 1652 | tb->insert_size[0]); |
| 1702 | } | 1653 | } |
| 1703 | #endif /* CONFIG_REISERFS_CHECK */ | 1654 | #endif /* CONFIG_REISERFS_CHECK */ |
| 1704 | |||
| 1705 | return 0; | 1655 | return 0; |
| 1706 | } /* Leaf level of the tree is balanced (end of balance_leaf) */ | 1656 | } /* Leaf level of the tree is balanced (end of balance_leaf) */ |
| 1707 | 1657 | ||
| @@ -1724,7 +1674,6 @@ void make_empty_node(struct buffer_info *bi) | |||
| 1724 | struct buffer_head *get_FEB(struct tree_balance *tb) | 1674 | struct buffer_head *get_FEB(struct tree_balance *tb) |
| 1725 | { | 1675 | { |
| 1726 | int i; | 1676 | int i; |
| 1727 | struct buffer_head *first_b; | ||
| 1728 | struct buffer_info bi; | 1677 | struct buffer_info bi; |
| 1729 | 1678 | ||
| 1730 | for (i = 0; i < MAX_FEB_SIZE; i++) | 1679 | for (i = 0; i < MAX_FEB_SIZE; i++) |
| @@ -1732,19 +1681,15 @@ struct buffer_head *get_FEB(struct tree_balance *tb) | |||
| 1732 | break; | 1681 | break; |
| 1733 | 1682 | ||
| 1734 | if (i == MAX_FEB_SIZE) | 1683 | if (i == MAX_FEB_SIZE) |
| 1735 | reiserfs_panic(tb->tb_sb, | 1684 | reiserfs_panic(tb->tb_sb, "vs-12300", "FEB list is empty"); |
| 1736 | "vs-12300: get_FEB: FEB list is empty"); | ||
| 1737 | 1685 | ||
| 1738 | bi.tb = tb; | 1686 | buffer_info_init_bh(tb, &bi, tb->FEB[i]); |
| 1739 | bi.bi_bh = first_b = tb->FEB[i]; | ||
| 1740 | bi.bi_parent = NULL; | ||
| 1741 | bi.bi_position = 0; | ||
| 1742 | make_empty_node(&bi); | 1687 | make_empty_node(&bi); |
| 1743 | set_buffer_uptodate(first_b); | 1688 | set_buffer_uptodate(tb->FEB[i]); |
| 1689 | tb->used[i] = tb->FEB[i]; | ||
| 1744 | tb->FEB[i] = NULL; | 1690 | tb->FEB[i] = NULL; |
| 1745 | tb->used[i] = first_b; | ||
| 1746 | 1691 | ||
| 1747 | return (first_b); | 1692 | return tb->used[i]; |
| 1748 | } | 1693 | } |
| 1749 | 1694 | ||
| 1750 | /* This is now used because reiserfs_free_block has to be able to | 1695 | /* This is now used because reiserfs_free_block has to be able to |
| @@ -1755,15 +1700,16 @@ static void store_thrown(struct tree_balance *tb, struct buffer_head *bh) | |||
| 1755 | int i; | 1700 | int i; |
| 1756 | 1701 | ||
| 1757 | if (buffer_dirty(bh)) | 1702 | if (buffer_dirty(bh)) |
| 1758 | reiserfs_warning(tb->tb_sb, | 1703 | reiserfs_warning(tb->tb_sb, "reiserfs-12320", |
| 1759 | "store_thrown deals with dirty buffer"); | 1704 | "called with dirty buffer"); |
| 1760 | for (i = 0; i < ARRAY_SIZE(tb->thrown); i++) | 1705 | for (i = 0; i < ARRAY_SIZE(tb->thrown); i++) |
| 1761 | if (!tb->thrown[i]) { | 1706 | if (!tb->thrown[i]) { |
| 1762 | tb->thrown[i] = bh; | 1707 | tb->thrown[i] = bh; |
| 1763 | get_bh(bh); /* free_thrown puts this */ | 1708 | get_bh(bh); /* free_thrown puts this */ |
| 1764 | return; | 1709 | return; |
| 1765 | } | 1710 | } |
| 1766 | reiserfs_warning(tb->tb_sb, "store_thrown: too many thrown buffers"); | 1711 | reiserfs_warning(tb->tb_sb, "reiserfs-12321", |
| 1712 | "too many thrown buffers"); | ||
| 1767 | } | 1713 | } |
| 1768 | 1714 | ||
| 1769 | static void free_thrown(struct tree_balance *tb) | 1715 | static void free_thrown(struct tree_balance *tb) |
| @@ -1774,8 +1720,8 @@ static void free_thrown(struct tree_balance *tb) | |||
| 1774 | if (tb->thrown[i]) { | 1720 | if (tb->thrown[i]) { |
| 1775 | blocknr = tb->thrown[i]->b_blocknr; | 1721 | blocknr = tb->thrown[i]->b_blocknr; |
| 1776 | if (buffer_dirty(tb->thrown[i])) | 1722 | if (buffer_dirty(tb->thrown[i])) |
| 1777 | reiserfs_warning(tb->tb_sb, | 1723 | reiserfs_warning(tb->tb_sb, "reiserfs-12322", |
| 1778 | "free_thrown deals with dirty buffer %d", | 1724 | "called with dirty buffer %d", |
| 1779 | blocknr); | 1725 | blocknr); |
| 1780 | brelse(tb->thrown[i]); /* incremented in store_thrown */ | 1726 | brelse(tb->thrown[i]); /* incremented in store_thrown */ |
| 1781 | reiserfs_free_block(tb->transaction_handle, NULL, | 1727 | reiserfs_free_block(tb->transaction_handle, NULL, |
| @@ -1873,20 +1819,19 @@ static void check_internal_node(struct super_block *s, struct buffer_head *bh, | |||
| 1873 | for (i = 0; i <= B_NR_ITEMS(bh); i++, dc++) { | 1819 | for (i = 0; i <= B_NR_ITEMS(bh); i++, dc++) { |
| 1874 | if (!is_reusable(s, dc_block_number(dc), 1)) { | 1820 | if (!is_reusable(s, dc_block_number(dc), 1)) { |
| 1875 | print_cur_tb(mes); | 1821 | print_cur_tb(mes); |
| 1876 | reiserfs_panic(s, | 1822 | reiserfs_panic(s, "PAP-12338", |
| 1877 | "PAP-12338: check_internal_node: invalid child pointer %y in %b", | 1823 | "invalid child pointer %y in %b", |
| 1878 | dc, bh); | 1824 | dc, bh); |
| 1879 | } | 1825 | } |
| 1880 | } | 1826 | } |
| 1881 | } | 1827 | } |
| 1882 | 1828 | ||
| 1883 | static int locked_or_not_in_tree(struct buffer_head *bh, char *which) | 1829 | static int locked_or_not_in_tree(struct tree_balance *tb, |
| 1830 | struct buffer_head *bh, char *which) | ||
| 1884 | { | 1831 | { |
| 1885 | if ((!buffer_journal_prepared(bh) && buffer_locked(bh)) || | 1832 | if ((!buffer_journal_prepared(bh) && buffer_locked(bh)) || |
| 1886 | !B_IS_IN_TREE(bh)) { | 1833 | !B_IS_IN_TREE(bh)) { |
| 1887 | reiserfs_warning(NULL, | 1834 | reiserfs_warning(tb->tb_sb, "vs-12339", "%s (%b)", which, bh); |
| 1888 | "vs-12339: locked_or_not_in_tree: %s (%b)", | ||
| 1889 | which, bh); | ||
| 1890 | return 1; | 1835 | return 1; |
| 1891 | } | 1836 | } |
| 1892 | return 0; | 1837 | return 0; |
| @@ -1897,26 +1842,28 @@ static int check_before_balancing(struct tree_balance *tb) | |||
| 1897 | int retval = 0; | 1842 | int retval = 0; |
| 1898 | 1843 | ||
| 1899 | if (cur_tb) { | 1844 | if (cur_tb) { |
| 1900 | reiserfs_panic(tb->tb_sb, "vs-12335: check_before_balancing: " | 1845 | reiserfs_panic(tb->tb_sb, "vs-12335", "suspect that schedule " |
| 1901 | "suspect that schedule occurred based on cur_tb not being null at this point in code. " | 1846 | "occurred based on cur_tb not being null at " |
| 1902 | "do_balance cannot properly handle schedule occurring while it runs."); | 1847 | "this point in code. do_balance cannot properly " |
| 1848 | "handle schedule occurring while it runs."); | ||
| 1903 | } | 1849 | } |
| 1904 | 1850 | ||
| 1905 | /* double check that buffers that we will modify are unlocked. (fix_nodes should already have | 1851 | /* double check that buffers that we will modify are unlocked. (fix_nodes should already have |
| 1906 | prepped all of these for us). */ | 1852 | prepped all of these for us). */ |
| 1907 | if (tb->lnum[0]) { | 1853 | if (tb->lnum[0]) { |
| 1908 | retval |= locked_or_not_in_tree(tb->L[0], "L[0]"); | 1854 | retval |= locked_or_not_in_tree(tb, tb->L[0], "L[0]"); |
| 1909 | retval |= locked_or_not_in_tree(tb->FL[0], "FL[0]"); | 1855 | retval |= locked_or_not_in_tree(tb, tb->FL[0], "FL[0]"); |
| 1910 | retval |= locked_or_not_in_tree(tb->CFL[0], "CFL[0]"); | 1856 | retval |= locked_or_not_in_tree(tb, tb->CFL[0], "CFL[0]"); |
| 1911 | check_leaf(tb->L[0]); | 1857 | check_leaf(tb->L[0]); |
| 1912 | } | 1858 | } |
| 1913 | if (tb->rnum[0]) { | 1859 | if (tb->rnum[0]) { |
| 1914 | retval |= locked_or_not_in_tree(tb->R[0], "R[0]"); | 1860 | retval |= locked_or_not_in_tree(tb, tb->R[0], "R[0]"); |
| 1915 | retval |= locked_or_not_in_tree(tb->FR[0], "FR[0]"); | 1861 | retval |= locked_or_not_in_tree(tb, tb->FR[0], "FR[0]"); |
| 1916 | retval |= locked_or_not_in_tree(tb->CFR[0], "CFR[0]"); | 1862 | retval |= locked_or_not_in_tree(tb, tb->CFR[0], "CFR[0]"); |
| 1917 | check_leaf(tb->R[0]); | 1863 | check_leaf(tb->R[0]); |
| 1918 | } | 1864 | } |
| 1919 | retval |= locked_or_not_in_tree(PATH_PLAST_BUFFER(tb->tb_path), "S[0]"); | 1865 | retval |= locked_or_not_in_tree(tb, PATH_PLAST_BUFFER(tb->tb_path), |
| 1866 | "S[0]"); | ||
| 1920 | check_leaf(PATH_PLAST_BUFFER(tb->tb_path)); | 1867 | check_leaf(PATH_PLAST_BUFFER(tb->tb_path)); |
| 1921 | 1868 | ||
| 1922 | return retval; | 1869 | return retval; |
| @@ -1930,8 +1877,8 @@ static void check_after_balance_leaf(struct tree_balance *tb) | |||
| 1930 | dc_size(B_N_CHILD | 1877 | dc_size(B_N_CHILD |
| 1931 | (tb->FL[0], get_left_neighbor_position(tb, 0)))) { | 1878 | (tb->FL[0], get_left_neighbor_position(tb, 0)))) { |
| 1932 | print_cur_tb("12221"); | 1879 | print_cur_tb("12221"); |
| 1933 | reiserfs_panic(tb->tb_sb, | 1880 | reiserfs_panic(tb->tb_sb, "PAP-12355", |
| 1934 | "PAP-12355: check_after_balance_leaf: shift to left was incorrect"); | 1881 | "shift to left was incorrect"); |
| 1935 | } | 1882 | } |
| 1936 | } | 1883 | } |
| 1937 | if (tb->rnum[0]) { | 1884 | if (tb->rnum[0]) { |
| @@ -1940,8 +1887,8 @@ static void check_after_balance_leaf(struct tree_balance *tb) | |||
| 1940 | dc_size(B_N_CHILD | 1887 | dc_size(B_N_CHILD |
| 1941 | (tb->FR[0], get_right_neighbor_position(tb, 0)))) { | 1888 | (tb->FR[0], get_right_neighbor_position(tb, 0)))) { |
| 1942 | print_cur_tb("12222"); | 1889 | print_cur_tb("12222"); |
| 1943 | reiserfs_panic(tb->tb_sb, | 1890 | reiserfs_panic(tb->tb_sb, "PAP-12360", |
| 1944 | "PAP-12360: check_after_balance_leaf: shift to right was incorrect"); | 1891 | "shift to right was incorrect"); |
| 1945 | } | 1892 | } |
| 1946 | } | 1893 | } |
| 1947 | if (PATH_H_PBUFFER(tb->tb_path, 1) && | 1894 | if (PATH_H_PBUFFER(tb->tb_path, 1) && |
| @@ -1955,7 +1902,7 @@ static void check_after_balance_leaf(struct tree_balance *tb) | |||
| 1955 | PATH_H_POSITION(tb->tb_path, | 1902 | PATH_H_POSITION(tb->tb_path, |
| 1956 | 1)))); | 1903 | 1)))); |
| 1957 | print_cur_tb("12223"); | 1904 | print_cur_tb("12223"); |
| 1958 | reiserfs_warning(tb->tb_sb, | 1905 | reiserfs_warning(tb->tb_sb, "reiserfs-12363", |
| 1959 | "B_FREE_SPACE (PATH_H_PBUFFER(tb->tb_path,0)) = %d; " | 1906 | "B_FREE_SPACE (PATH_H_PBUFFER(tb->tb_path,0)) = %d; " |
| 1960 | "MAX_CHILD_SIZE (%d) - dc_size( %y, %d ) [%d] = %d", | 1907 | "MAX_CHILD_SIZE (%d) - dc_size( %y, %d ) [%d] = %d", |
| 1961 | left, | 1908 | left, |
| @@ -1966,8 +1913,7 @@ static void check_after_balance_leaf(struct tree_balance *tb) | |||
| 1966 | (PATH_H_PBUFFER(tb->tb_path, 1), | 1913 | (PATH_H_PBUFFER(tb->tb_path, 1), |
| 1967 | PATH_H_POSITION(tb->tb_path, 1))), | 1914 | PATH_H_POSITION(tb->tb_path, 1))), |
| 1968 | right); | 1915 | right); |
| 1969 | reiserfs_panic(tb->tb_sb, | 1916 | reiserfs_panic(tb->tb_sb, "PAP-12365", "S is incorrect"); |
| 1970 | "PAP-12365: check_after_balance_leaf: S is incorrect"); | ||
| 1971 | } | 1917 | } |
| 1972 | } | 1918 | } |
| 1973 | 1919 | ||
| @@ -2037,7 +1983,7 @@ static inline void do_balance_starts(struct tree_balance *tb) | |||
| 2037 | /* store_print_tb (tb); */ | 1983 | /* store_print_tb (tb); */ |
| 2038 | 1984 | ||
| 2039 | /* do not delete, just comment it out */ | 1985 | /* do not delete, just comment it out */ |
| 2040 | /* print_tb(flag, PATH_LAST_POSITION(tb->tb_path), tb->tb_path->pos_in_item, tb, | 1986 | /* print_tb(flag, PATH_LAST_POSITION(tb->tb_path), tb->tb_path->pos_in_item, tb, |
| 2041 | "check");*/ | 1987 | "check");*/ |
| 2042 | RFALSE(check_before_balancing(tb), "PAP-12340: locked buffers in TB"); | 1988 | RFALSE(check_before_balancing(tb), "PAP-12340: locked buffers in TB"); |
| 2043 | #ifdef CONFIG_REISERFS_CHECK | 1989 | #ifdef CONFIG_REISERFS_CHECK |
| @@ -2102,14 +2048,13 @@ void do_balance(struct tree_balance *tb, /* tree_balance structure */ | |||
| 2102 | tb->need_balance_dirty = 0; | 2048 | tb->need_balance_dirty = 0; |
| 2103 | 2049 | ||
| 2104 | if (FILESYSTEM_CHANGED_TB(tb)) { | 2050 | if (FILESYSTEM_CHANGED_TB(tb)) { |
| 2105 | reiserfs_panic(tb->tb_sb, | 2051 | reiserfs_panic(tb->tb_sb, "clm-6000", "fs generation has " |
| 2106 | "clm-6000: do_balance, fs generation has changed\n"); | 2052 | "changed"); |
| 2107 | } | 2053 | } |
| 2108 | /* if we have no real work to do */ | 2054 | /* if we have no real work to do */ |
| 2109 | if (!tb->insert_size[0]) { | 2055 | if (!tb->insert_size[0]) { |
| 2110 | reiserfs_warning(tb->tb_sb, | 2056 | reiserfs_warning(tb->tb_sb, "PAP-12350", |
| 2111 | "PAP-12350: do_balance: insert_size == 0, mode == %c", | 2057 | "insert_size == 0, mode == %c", flag); |
| 2112 | flag); | ||
| 2113 | unfix_nodes(tb); | 2058 | unfix_nodes(tb); |
| 2114 | return; | 2059 | return; |
| 2115 | } | 2060 | } |
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index 33408417038c..9f436668b7f8 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c | |||
| @@ -20,14 +20,14 @@ | |||
| 20 | ** insertion/balancing, for files that are written in one write. | 20 | ** insertion/balancing, for files that are written in one write. |
| 21 | ** It avoids unnecessary tail packings (balances) for files that are written in | 21 | ** It avoids unnecessary tail packings (balances) for files that are written in |
| 22 | ** multiple writes and are small enough to have tails. | 22 | ** multiple writes and are small enough to have tails. |
| 23 | ** | 23 | ** |
| 24 | ** file_release is called by the VFS layer when the file is closed. If | 24 | ** file_release is called by the VFS layer when the file is closed. If |
| 25 | ** this is the last open file descriptor, and the file | 25 | ** this is the last open file descriptor, and the file |
| 26 | ** small enough to have a tail, and the tail is currently in an | 26 | ** small enough to have a tail, and the tail is currently in an |
| 27 | ** unformatted node, the tail is converted back into a direct item. | 27 | ** unformatted node, the tail is converted back into a direct item. |
| 28 | ** | 28 | ** |
| 29 | ** We use reiserfs_truncate_file to pack the tail, since it already has | 29 | ** We use reiserfs_truncate_file to pack the tail, since it already has |
| 30 | ** all the conditions coded. | 30 | ** all the conditions coded. |
| 31 | */ | 31 | */ |
| 32 | static int reiserfs_file_release(struct inode *inode, struct file *filp) | 32 | static int reiserfs_file_release(struct inode *inode, struct file *filp) |
| 33 | { | 33 | { |
| @@ -76,7 +76,7 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp) | |||
| 76 | * and let the admin know what is going on. | 76 | * and let the admin know what is going on. |
| 77 | */ | 77 | */ |
| 78 | igrab(inode); | 78 | igrab(inode); |
| 79 | reiserfs_warning(inode->i_sb, | 79 | reiserfs_warning(inode->i_sb, "clm-9001", |
| 80 | "pinning inode %lu because the " | 80 | "pinning inode %lu because the " |
| 81 | "preallocation can't be freed", | 81 | "preallocation can't be freed", |
| 82 | inode->i_ino); | 82 | inode->i_ino); |
| @@ -134,23 +134,23 @@ static void reiserfs_vfs_truncate_file(struct inode *inode) | |||
| 134 | * be removed... | 134 | * be removed... |
| 135 | */ | 135 | */ |
| 136 | 136 | ||
| 137 | static int reiserfs_sync_file(struct file *p_s_filp, | 137 | static int reiserfs_sync_file(struct file *filp, |
| 138 | struct dentry *p_s_dentry, int datasync) | 138 | struct dentry *dentry, int datasync) |
| 139 | { | 139 | { |
| 140 | struct inode *p_s_inode = p_s_dentry->d_inode; | 140 | struct inode *inode = dentry->d_inode; |
| 141 | int n_err; | 141 | int err; |
| 142 | int barrier_done; | 142 | int barrier_done; |
| 143 | 143 | ||
| 144 | BUG_ON(!S_ISREG(p_s_inode->i_mode)); | 144 | BUG_ON(!S_ISREG(inode->i_mode)); |
| 145 | n_err = sync_mapping_buffers(p_s_inode->i_mapping); | 145 | err = sync_mapping_buffers(inode->i_mapping); |
| 146 | reiserfs_write_lock(p_s_inode->i_sb); | 146 | reiserfs_write_lock(inode->i_sb); |
| 147 | barrier_done = reiserfs_commit_for_inode(p_s_inode); | 147 | barrier_done = reiserfs_commit_for_inode(inode); |
| 148 | reiserfs_write_unlock(p_s_inode->i_sb); | 148 | reiserfs_write_unlock(inode->i_sb); |
| 149 | if (barrier_done != 1 && reiserfs_barrier_flush(p_s_inode->i_sb)) | 149 | if (barrier_done != 1 && reiserfs_barrier_flush(inode->i_sb)) |
| 150 | blkdev_issue_flush(p_s_inode->i_sb->s_bdev, NULL); | 150 | blkdev_issue_flush(inode->i_sb->s_bdev, NULL); |
| 151 | if (barrier_done < 0) | 151 | if (barrier_done < 0) |
| 152 | return barrier_done; | 152 | return barrier_done; |
| 153 | return (n_err < 0) ? -EIO : 0; | 153 | return (err < 0) ? -EIO : 0; |
| 154 | } | 154 | } |
| 155 | 155 | ||
| 156 | /* taken fs/buffer.c:__block_commit_write */ | 156 | /* taken fs/buffer.c:__block_commit_write */ |
| @@ -223,7 +223,7 @@ int reiserfs_commit_page(struct inode *inode, struct page *page, | |||
| 223 | } | 223 | } |
| 224 | 224 | ||
| 225 | /* Write @count bytes at position @ppos in a file indicated by @file | 225 | /* Write @count bytes at position @ppos in a file indicated by @file |
| 226 | from the buffer @buf. | 226 | from the buffer @buf. |
| 227 | 227 | ||
| 228 | generic_file_write() is only appropriate for filesystems that are not seeking to optimize performance and want | 228 | generic_file_write() is only appropriate for filesystems that are not seeking to optimize performance and want |
| 229 | something simple that works. It is not for serious use by general purpose filesystems, excepting the one that it was | 229 | something simple that works. It is not for serious use by general purpose filesystems, excepting the one that it was |
diff --git a/fs/reiserfs/fix_node.c b/fs/reiserfs/fix_node.c index 07d05e0842b7..5e5a4e6fbaf8 100644 --- a/fs/reiserfs/fix_node.c +++ b/fs/reiserfs/fix_node.c | |||
| @@ -30,8 +30,8 @@ | |||
| 30 | ** get_direct_parent | 30 | ** get_direct_parent |
| 31 | ** get_neighbors | 31 | ** get_neighbors |
| 32 | ** fix_nodes | 32 | ** fix_nodes |
| 33 | ** | 33 | ** |
| 34 | ** | 34 | ** |
| 35 | **/ | 35 | **/ |
| 36 | 36 | ||
| 37 | #include <linux/time.h> | 37 | #include <linux/time.h> |
| @@ -135,8 +135,7 @@ static void create_virtual_node(struct tree_balance *tb, int h) | |||
| 135 | vn->vn_free_ptr += | 135 | vn->vn_free_ptr += |
| 136 | op_create_vi(vn, vi, is_affected, tb->insert_size[0]); | 136 | op_create_vi(vn, vi, is_affected, tb->insert_size[0]); |
| 137 | if (tb->vn_buf + tb->vn_buf_size < vn->vn_free_ptr) | 137 | if (tb->vn_buf + tb->vn_buf_size < vn->vn_free_ptr) |
| 138 | reiserfs_panic(tb->tb_sb, | 138 | reiserfs_panic(tb->tb_sb, "vs-8030", |
| 139 | "vs-8030: create_virtual_node: " | ||
| 140 | "virtual node space consumed"); | 139 | "virtual node space consumed"); |
| 141 | 140 | ||
| 142 | if (!is_affected) | 141 | if (!is_affected) |
| @@ -186,8 +185,9 @@ static void create_virtual_node(struct tree_balance *tb, int h) | |||
| 186 | && I_ENTRY_COUNT(B_N_PITEM_HEAD(Sh, 0)) == 1)) { | 185 | && I_ENTRY_COUNT(B_N_PITEM_HEAD(Sh, 0)) == 1)) { |
| 187 | /* node contains more than 1 item, or item is not directory item, or this item contains more than 1 entry */ | 186 | /* node contains more than 1 item, or item is not directory item, or this item contains more than 1 entry */ |
| 188 | print_block(Sh, 0, -1, -1); | 187 | print_block(Sh, 0, -1, -1); |
| 189 | reiserfs_panic(tb->tb_sb, | 188 | reiserfs_panic(tb->tb_sb, "vs-8045", |
| 190 | "vs-8045: create_virtual_node: rdkey %k, affected item==%d (mode==%c) Must be %c", | 189 | "rdkey %k, affected item==%d " |
| 190 | "(mode==%c) Must be %c", | ||
| 191 | key, vn->vn_affected_item_num, | 191 | key, vn->vn_affected_item_num, |
| 192 | vn->vn_mode, M_DELETE); | 192 | vn->vn_mode, M_DELETE); |
| 193 | } | 193 | } |
| @@ -377,9 +377,9 @@ static int get_num_ver(int mode, struct tree_balance *tb, int h, | |||
| 377 | int needed_nodes; | 377 | int needed_nodes; |
| 378 | int start_item, /* position of item we start filling node from */ | 378 | int start_item, /* position of item we start filling node from */ |
| 379 | end_item, /* position of item we finish filling node by */ | 379 | end_item, /* position of item we finish filling node by */ |
| 380 | start_bytes, /* number of first bytes (entries for directory) of start_item-th item | 380 | start_bytes, /* number of first bytes (entries for directory) of start_item-th item |
| 381 | we do not include into node that is being filled */ | 381 | we do not include into node that is being filled */ |
| 382 | end_bytes; /* number of last bytes (entries for directory) of end_item-th item | 382 | end_bytes; /* number of last bytes (entries for directory) of end_item-th item |
| 383 | we do node include into node that is being filled */ | 383 | we do node include into node that is being filled */ |
| 384 | int split_item_positions[2]; /* these are positions in virtual item of | 384 | int split_item_positions[2]; /* these are positions in virtual item of |
| 385 | items, that are split between S[0] and | 385 | items, that are split between S[0] and |
| @@ -496,8 +496,8 @@ static int get_num_ver(int mode, struct tree_balance *tb, int h, | |||
| 496 | snum012[needed_nodes - 1 + 3] = units; | 496 | snum012[needed_nodes - 1 + 3] = units; |
| 497 | 497 | ||
| 498 | if (needed_nodes > 2) | 498 | if (needed_nodes > 2) |
| 499 | reiserfs_warning(tb->tb_sb, "vs-8111: get_num_ver: " | 499 | reiserfs_warning(tb->tb_sb, "vs-8111", |
| 500 | "split_item_position is out of boundary"); | 500 | "split_item_position is out of range"); |
| 501 | snum012[needed_nodes - 1]++; | 501 | snum012[needed_nodes - 1]++; |
| 502 | split_item_positions[needed_nodes - 1] = i; | 502 | split_item_positions[needed_nodes - 1] = i; |
| 503 | needed_nodes++; | 503 | needed_nodes++; |
| @@ -533,8 +533,8 @@ static int get_num_ver(int mode, struct tree_balance *tb, int h, | |||
| 533 | 533 | ||
| 534 | if (vn->vn_vi[split_item_num].vi_index != TYPE_DIRENTRY && | 534 | if (vn->vn_vi[split_item_num].vi_index != TYPE_DIRENTRY && |
| 535 | vn->vn_vi[split_item_num].vi_index != TYPE_INDIRECT) | 535 | vn->vn_vi[split_item_num].vi_index != TYPE_INDIRECT) |
| 536 | reiserfs_warning(tb->tb_sb, "vs-8115: get_num_ver: not " | 536 | reiserfs_warning(tb->tb_sb, "vs-8115", |
| 537 | "directory or indirect item"); | 537 | "not directory or indirect item"); |
| 538 | } | 538 | } |
| 539 | 539 | ||
| 540 | /* now we know S2bytes, calculate S1bytes */ | 540 | /* now we know S2bytes, calculate S1bytes */ |
| @@ -569,7 +569,7 @@ extern struct tree_balance *cur_tb; | |||
| 569 | 569 | ||
| 570 | /* Set parameters for balancing. | 570 | /* Set parameters for balancing. |
| 571 | * Performs write of results of analysis of balancing into structure tb, | 571 | * Performs write of results of analysis of balancing into structure tb, |
| 572 | * where it will later be used by the functions that actually do the balancing. | 572 | * where it will later be used by the functions that actually do the balancing. |
| 573 | * Parameters: | 573 | * Parameters: |
| 574 | * tb tree_balance structure; | 574 | * tb tree_balance structure; |
| 575 | * h current level of the node; | 575 | * h current level of the node; |
| @@ -749,25 +749,26 @@ else \ | |||
| 749 | -1, -1);\ | 749 | -1, -1);\ |
| 750 | } | 750 | } |
| 751 | 751 | ||
| 752 | static void free_buffers_in_tb(struct tree_balance *p_s_tb) | 752 | static void free_buffers_in_tb(struct tree_balance *tb) |
| 753 | { | 753 | { |
| 754 | int n_counter; | 754 | int i; |
| 755 | 755 | ||
| 756 | decrement_counters_in_path(p_s_tb->tb_path); | 756 | pathrelse(tb->tb_path); |
| 757 | 757 | ||
| 758 | for (n_counter = 0; n_counter < MAX_HEIGHT; n_counter++) { | 758 | for (i = 0; i < MAX_HEIGHT; i++) { |
| 759 | decrement_bcount(p_s_tb->L[n_counter]); | 759 | brelse(tb->L[i]); |
| 760 | p_s_tb->L[n_counter] = NULL; | 760 | brelse(tb->R[i]); |
| 761 | decrement_bcount(p_s_tb->R[n_counter]); | 761 | brelse(tb->FL[i]); |
| 762 | p_s_tb->R[n_counter] = NULL; | 762 | brelse(tb->FR[i]); |
| 763 | decrement_bcount(p_s_tb->FL[n_counter]); | 763 | brelse(tb->CFL[i]); |
| 764 | p_s_tb->FL[n_counter] = NULL; | 764 | brelse(tb->CFR[i]); |
| 765 | decrement_bcount(p_s_tb->FR[n_counter]); | 765 | |
| 766 | p_s_tb->FR[n_counter] = NULL; | 766 | tb->L[i] = NULL; |
| 767 | decrement_bcount(p_s_tb->CFL[n_counter]); | 767 | tb->R[i] = NULL; |
| 768 | p_s_tb->CFL[n_counter] = NULL; | 768 | tb->FL[i] = NULL; |
| 769 | decrement_bcount(p_s_tb->CFR[n_counter]); | 769 | tb->FR[i] = NULL; |
| 770 | p_s_tb->CFR[n_counter] = NULL; | 770 | tb->CFL[i] = NULL; |
| 771 | tb->CFR[i] = NULL; | ||
| 771 | } | 772 | } |
| 772 | } | 773 | } |
| 773 | 774 | ||
| @@ -777,14 +778,14 @@ static void free_buffers_in_tb(struct tree_balance *p_s_tb) | |||
| 777 | * NO_DISK_SPACE - no disk space. | 778 | * NO_DISK_SPACE - no disk space. |
| 778 | */ | 779 | */ |
| 779 | /* The function is NOT SCHEDULE-SAFE! */ | 780 | /* The function is NOT SCHEDULE-SAFE! */ |
| 780 | static int get_empty_nodes(struct tree_balance *p_s_tb, int n_h) | 781 | static int get_empty_nodes(struct tree_balance *tb, int h) |
| 781 | { | 782 | { |
| 782 | struct buffer_head *p_s_new_bh, | 783 | struct buffer_head *new_bh, |
| 783 | *p_s_Sh = PATH_H_PBUFFER(p_s_tb->tb_path, n_h); | 784 | *Sh = PATH_H_PBUFFER(tb->tb_path, h); |
| 784 | b_blocknr_t *p_n_blocknr, a_n_blocknrs[MAX_AMOUNT_NEEDED] = { 0, }; | 785 | b_blocknr_t *blocknr, blocknrs[MAX_AMOUNT_NEEDED] = { 0, }; |
| 785 | int n_counter, n_number_of_freeblk, n_amount_needed, /* number of needed empty blocks */ | 786 | int counter, number_of_freeblk, amount_needed, /* number of needed empty blocks */ |
| 786 | n_retval = CARRY_ON; | 787 | retval = CARRY_ON; |
| 787 | struct super_block *p_s_sb = p_s_tb->tb_sb; | 788 | struct super_block *sb = tb->tb_sb; |
| 788 | 789 | ||
| 789 | /* number_of_freeblk is the number of empty blocks which have been | 790 | /* number_of_freeblk is the number of empty blocks which have been |
| 790 | acquired for use by the balancing algorithm minus the number of | 791 | acquired for use by the balancing algorithm minus the number of |
| @@ -792,7 +793,7 @@ static int get_empty_nodes(struct tree_balance *p_s_tb, int n_h) | |||
| 792 | number_of_freeblk = tb->cur_blknum can be non-zero if a schedule occurs | 793 | number_of_freeblk = tb->cur_blknum can be non-zero if a schedule occurs |
| 793 | after empty blocks are acquired, and the balancing analysis is | 794 | after empty blocks are acquired, and the balancing analysis is |
| 794 | then restarted, amount_needed is the number needed by this level | 795 | then restarted, amount_needed is the number needed by this level |
| 795 | (n_h) of the balancing analysis. | 796 | (h) of the balancing analysis. |
| 796 | 797 | ||
| 797 | Note that for systems with many processes writing, it would be | 798 | Note that for systems with many processes writing, it would be |
| 798 | more layout optimal to calculate the total number needed by all | 799 | more layout optimal to calculate the total number needed by all |
| @@ -800,54 +801,54 @@ static int get_empty_nodes(struct tree_balance *p_s_tb, int n_h) | |||
| 800 | 801 | ||
| 801 | /* Initiate number_of_freeblk to the amount acquired prior to the restart of | 802 | /* Initiate number_of_freeblk to the amount acquired prior to the restart of |
| 802 | the analysis or 0 if not restarted, then subtract the amount needed | 803 | the analysis or 0 if not restarted, then subtract the amount needed |
| 803 | by all of the levels of the tree below n_h. */ | 804 | by all of the levels of the tree below h. */ |
| 804 | /* blknum includes S[n_h], so we subtract 1 in this calculation */ | 805 | /* blknum includes S[h], so we subtract 1 in this calculation */ |
| 805 | for (n_counter = 0, n_number_of_freeblk = p_s_tb->cur_blknum; | 806 | for (counter = 0, number_of_freeblk = tb->cur_blknum; |
| 806 | n_counter < n_h; n_counter++) | 807 | counter < h; counter++) |
| 807 | n_number_of_freeblk -= | 808 | number_of_freeblk -= |
| 808 | (p_s_tb->blknum[n_counter]) ? (p_s_tb->blknum[n_counter] - | 809 | (tb->blknum[counter]) ? (tb->blknum[counter] - |
| 809 | 1) : 0; | 810 | 1) : 0; |
| 810 | 811 | ||
| 811 | /* Allocate missing empty blocks. */ | 812 | /* Allocate missing empty blocks. */ |
| 812 | /* if p_s_Sh == 0 then we are getting a new root */ | 813 | /* if Sh == 0 then we are getting a new root */ |
| 813 | n_amount_needed = (p_s_Sh) ? (p_s_tb->blknum[n_h] - 1) : 1; | 814 | amount_needed = (Sh) ? (tb->blknum[h] - 1) : 1; |
| 814 | /* Amount_needed = the amount that we need more than the amount that we have. */ | 815 | /* Amount_needed = the amount that we need more than the amount that we have. */ |
| 815 | if (n_amount_needed > n_number_of_freeblk) | 816 | if (amount_needed > number_of_freeblk) |
| 816 | n_amount_needed -= n_number_of_freeblk; | 817 | amount_needed -= number_of_freeblk; |
| 817 | else /* If we have enough already then there is nothing to do. */ | 818 | else /* If we have enough already then there is nothing to do. */ |
| 818 | return CARRY_ON; | 819 | return CARRY_ON; |
| 819 | 820 | ||
| 820 | /* No need to check quota - is not allocated for blocks used for formatted nodes */ | 821 | /* No need to check quota - is not allocated for blocks used for formatted nodes */ |
| 821 | if (reiserfs_new_form_blocknrs(p_s_tb, a_n_blocknrs, | 822 | if (reiserfs_new_form_blocknrs(tb, blocknrs, |
| 822 | n_amount_needed) == NO_DISK_SPACE) | 823 | amount_needed) == NO_DISK_SPACE) |
| 823 | return NO_DISK_SPACE; | 824 | return NO_DISK_SPACE; |
| 824 | 825 | ||
| 825 | /* for each blocknumber we just got, get a buffer and stick it on FEB */ | 826 | /* for each blocknumber we just got, get a buffer and stick it on FEB */ |
| 826 | for (p_n_blocknr = a_n_blocknrs, n_counter = 0; | 827 | for (blocknr = blocknrs, counter = 0; |
| 827 | n_counter < n_amount_needed; p_n_blocknr++, n_counter++) { | 828 | counter < amount_needed; blocknr++, counter++) { |
| 828 | 829 | ||
| 829 | RFALSE(!*p_n_blocknr, | 830 | RFALSE(!*blocknr, |
| 830 | "PAP-8135: reiserfs_new_blocknrs failed when got new blocks"); | 831 | "PAP-8135: reiserfs_new_blocknrs failed when got new blocks"); |
| 831 | 832 | ||
| 832 | p_s_new_bh = sb_getblk(p_s_sb, *p_n_blocknr); | 833 | new_bh = sb_getblk(sb, *blocknr); |
| 833 | RFALSE(buffer_dirty(p_s_new_bh) || | 834 | RFALSE(buffer_dirty(new_bh) || |
| 834 | buffer_journaled(p_s_new_bh) || | 835 | buffer_journaled(new_bh) || |
| 835 | buffer_journal_dirty(p_s_new_bh), | 836 | buffer_journal_dirty(new_bh), |
| 836 | "PAP-8140: journlaled or dirty buffer %b for the new block", | 837 | "PAP-8140: journlaled or dirty buffer %b for the new block", |
| 837 | p_s_new_bh); | 838 | new_bh); |
| 838 | 839 | ||
| 839 | /* Put empty buffers into the array. */ | 840 | /* Put empty buffers into the array. */ |
| 840 | RFALSE(p_s_tb->FEB[p_s_tb->cur_blknum], | 841 | RFALSE(tb->FEB[tb->cur_blknum], |
| 841 | "PAP-8141: busy slot for new buffer"); | 842 | "PAP-8141: busy slot for new buffer"); |
| 842 | 843 | ||
| 843 | set_buffer_journal_new(p_s_new_bh); | 844 | set_buffer_journal_new(new_bh); |
| 844 | p_s_tb->FEB[p_s_tb->cur_blknum++] = p_s_new_bh; | 845 | tb->FEB[tb->cur_blknum++] = new_bh; |
| 845 | } | 846 | } |
| 846 | 847 | ||
| 847 | if (n_retval == CARRY_ON && FILESYSTEM_CHANGED_TB(p_s_tb)) | 848 | if (retval == CARRY_ON && FILESYSTEM_CHANGED_TB(tb)) |
| 848 | n_retval = REPEAT_SEARCH; | 849 | retval = REPEAT_SEARCH; |
| 849 | 850 | ||
| 850 | return n_retval; | 851 | return retval; |
| 851 | } | 852 | } |
| 852 | 853 | ||
| 853 | /* Get free space of the left neighbor, which is stored in the parent | 854 | /* Get free space of the left neighbor, which is stored in the parent |
| @@ -895,35 +896,36 @@ static int get_rfree(struct tree_balance *tb, int h) | |||
| 895 | } | 896 | } |
| 896 | 897 | ||
| 897 | /* Check whether left neighbor is in memory. */ | 898 | /* Check whether left neighbor is in memory. */ |
| 898 | static int is_left_neighbor_in_cache(struct tree_balance *p_s_tb, int n_h) | 899 | static int is_left_neighbor_in_cache(struct tree_balance *tb, int h) |
| 899 | { | 900 | { |
| 900 | struct buffer_head *p_s_father, *left; | 901 | struct buffer_head *father, *left; |
| 901 | struct super_block *p_s_sb = p_s_tb->tb_sb; | 902 | struct super_block *sb = tb->tb_sb; |
| 902 | b_blocknr_t n_left_neighbor_blocknr; | 903 | b_blocknr_t left_neighbor_blocknr; |
| 903 | int n_left_neighbor_position; | 904 | int left_neighbor_position; |
| 904 | 905 | ||
| 905 | if (!p_s_tb->FL[n_h]) /* Father of the left neighbor does not exist. */ | 906 | /* Father of the left neighbor does not exist. */ |
| 907 | if (!tb->FL[h]) | ||
| 906 | return 0; | 908 | return 0; |
| 907 | 909 | ||
| 908 | /* Calculate father of the node to be balanced. */ | 910 | /* Calculate father of the node to be balanced. */ |
| 909 | p_s_father = PATH_H_PBUFFER(p_s_tb->tb_path, n_h + 1); | 911 | father = PATH_H_PBUFFER(tb->tb_path, h + 1); |
| 910 | 912 | ||
| 911 | RFALSE(!p_s_father || | 913 | RFALSE(!father || |
| 912 | !B_IS_IN_TREE(p_s_father) || | 914 | !B_IS_IN_TREE(father) || |
| 913 | !B_IS_IN_TREE(p_s_tb->FL[n_h]) || | 915 | !B_IS_IN_TREE(tb->FL[h]) || |
| 914 | !buffer_uptodate(p_s_father) || | 916 | !buffer_uptodate(father) || |
| 915 | !buffer_uptodate(p_s_tb->FL[n_h]), | 917 | !buffer_uptodate(tb->FL[h]), |
| 916 | "vs-8165: F[h] (%b) or FL[h] (%b) is invalid", | 918 | "vs-8165: F[h] (%b) or FL[h] (%b) is invalid", |
| 917 | p_s_father, p_s_tb->FL[n_h]); | 919 | father, tb->FL[h]); |
| 918 | 920 | ||
| 919 | /* Get position of the pointer to the left neighbor into the left father. */ | 921 | /* Get position of the pointer to the left neighbor into the left father. */ |
| 920 | n_left_neighbor_position = (p_s_father == p_s_tb->FL[n_h]) ? | 922 | left_neighbor_position = (father == tb->FL[h]) ? |
| 921 | p_s_tb->lkey[n_h] : B_NR_ITEMS(p_s_tb->FL[n_h]); | 923 | tb->lkey[h] : B_NR_ITEMS(tb->FL[h]); |
| 922 | /* Get left neighbor block number. */ | 924 | /* Get left neighbor block number. */ |
| 923 | n_left_neighbor_blocknr = | 925 | left_neighbor_blocknr = |
| 924 | B_N_CHILD_NUM(p_s_tb->FL[n_h], n_left_neighbor_position); | 926 | B_N_CHILD_NUM(tb->FL[h], left_neighbor_position); |
| 925 | /* Look for the left neighbor in the cache. */ | 927 | /* Look for the left neighbor in the cache. */ |
| 926 | if ((left = sb_find_get_block(p_s_sb, n_left_neighbor_blocknr))) { | 928 | if ((left = sb_find_get_block(sb, left_neighbor_blocknr))) { |
| 927 | 929 | ||
| 928 | RFALSE(buffer_uptodate(left) && !B_IS_IN_TREE(left), | 930 | RFALSE(buffer_uptodate(left) && !B_IS_IN_TREE(left), |
| 929 | "vs-8170: left neighbor (%b %z) is not in the tree", | 931 | "vs-8170: left neighbor (%b %z) is not in the tree", |
| @@ -938,10 +940,10 @@ static int is_left_neighbor_in_cache(struct tree_balance *p_s_tb, int n_h) | |||
| 938 | #define LEFT_PARENTS 'l' | 940 | #define LEFT_PARENTS 'l' |
| 939 | #define RIGHT_PARENTS 'r' | 941 | #define RIGHT_PARENTS 'r' |
| 940 | 942 | ||
| 941 | static void decrement_key(struct cpu_key *p_s_key) | 943 | static void decrement_key(struct cpu_key *key) |
| 942 | { | 944 | { |
| 943 | // call item specific function for this key | 945 | // call item specific function for this key |
| 944 | item_ops[cpu_key_k_type(p_s_key)]->decrement_key(p_s_key); | 946 | item_ops[cpu_key_k_type(key)]->decrement_key(key); |
| 945 | } | 947 | } |
| 946 | 948 | ||
| 947 | /* Calculate far left/right parent of the left/right neighbor of the current node, that | 949 | /* Calculate far left/right parent of the left/right neighbor of the current node, that |
| @@ -952,77 +954,77 @@ static void decrement_key(struct cpu_key *p_s_key) | |||
| 952 | SCHEDULE_OCCURRED - schedule occurred while the function worked; | 954 | SCHEDULE_OCCURRED - schedule occurred while the function worked; |
| 953 | * CARRY_ON - schedule didn't occur while the function worked; | 955 | * CARRY_ON - schedule didn't occur while the function worked; |
| 954 | */ | 956 | */ |
| 955 | static int get_far_parent(struct tree_balance *p_s_tb, | 957 | static int get_far_parent(struct tree_balance *tb, |
| 956 | int n_h, | 958 | int h, |
| 957 | struct buffer_head **pp_s_father, | 959 | struct buffer_head **pfather, |
| 958 | struct buffer_head **pp_s_com_father, char c_lr_par) | 960 | struct buffer_head **pcom_father, char c_lr_par) |
| 959 | { | 961 | { |
| 960 | struct buffer_head *p_s_parent; | 962 | struct buffer_head *parent; |
| 961 | INITIALIZE_PATH(s_path_to_neighbor_father); | 963 | INITIALIZE_PATH(s_path_to_neighbor_father); |
| 962 | struct treepath *p_s_path = p_s_tb->tb_path; | 964 | struct treepath *path = tb->tb_path; |
| 963 | struct cpu_key s_lr_father_key; | 965 | struct cpu_key s_lr_father_key; |
| 964 | int n_counter, | 966 | int counter, |
| 965 | n_position = INT_MAX, | 967 | position = INT_MAX, |
| 966 | n_first_last_position = 0, | 968 | first_last_position = 0, |
| 967 | n_path_offset = PATH_H_PATH_OFFSET(p_s_path, n_h); | 969 | path_offset = PATH_H_PATH_OFFSET(path, h); |
| 968 | 970 | ||
| 969 | /* Starting from F[n_h] go upwards in the tree, and look for the common | 971 | /* Starting from F[h] go upwards in the tree, and look for the common |
| 970 | ancestor of F[n_h], and its neighbor l/r, that should be obtained. */ | 972 | ancestor of F[h], and its neighbor l/r, that should be obtained. */ |
| 971 | 973 | ||
| 972 | n_counter = n_path_offset; | 974 | counter = path_offset; |
| 973 | 975 | ||
| 974 | RFALSE(n_counter < FIRST_PATH_ELEMENT_OFFSET, | 976 | RFALSE(counter < FIRST_PATH_ELEMENT_OFFSET, |
| 975 | "PAP-8180: invalid path length"); | 977 | "PAP-8180: invalid path length"); |
| 976 | 978 | ||
| 977 | for (; n_counter > FIRST_PATH_ELEMENT_OFFSET; n_counter--) { | 979 | for (; counter > FIRST_PATH_ELEMENT_OFFSET; counter--) { |
| 978 | /* Check whether parent of the current buffer in the path is really parent in the tree. */ | 980 | /* Check whether parent of the current buffer in the path is really parent in the tree. */ |
| 979 | if (!B_IS_IN_TREE | 981 | if (!B_IS_IN_TREE |
| 980 | (p_s_parent = PATH_OFFSET_PBUFFER(p_s_path, n_counter - 1))) | 982 | (parent = PATH_OFFSET_PBUFFER(path, counter - 1))) |
| 981 | return REPEAT_SEARCH; | 983 | return REPEAT_SEARCH; |
| 982 | /* Check whether position in the parent is correct. */ | 984 | /* Check whether position in the parent is correct. */ |
| 983 | if ((n_position = | 985 | if ((position = |
| 984 | PATH_OFFSET_POSITION(p_s_path, | 986 | PATH_OFFSET_POSITION(path, |
| 985 | n_counter - 1)) > | 987 | counter - 1)) > |
| 986 | B_NR_ITEMS(p_s_parent)) | 988 | B_NR_ITEMS(parent)) |
| 987 | return REPEAT_SEARCH; | 989 | return REPEAT_SEARCH; |
| 988 | /* Check whether parent at the path really points to the child. */ | 990 | /* Check whether parent at the path really points to the child. */ |
| 989 | if (B_N_CHILD_NUM(p_s_parent, n_position) != | 991 | if (B_N_CHILD_NUM(parent, position) != |
| 990 | PATH_OFFSET_PBUFFER(p_s_path, n_counter)->b_blocknr) | 992 | PATH_OFFSET_PBUFFER(path, counter)->b_blocknr) |
| 991 | return REPEAT_SEARCH; | 993 | return REPEAT_SEARCH; |
| 992 | /* Return delimiting key if position in the parent is not equal to first/last one. */ | 994 | /* Return delimiting key if position in the parent is not equal to first/last one. */ |
| 993 | if (c_lr_par == RIGHT_PARENTS) | 995 | if (c_lr_par == RIGHT_PARENTS) |
| 994 | n_first_last_position = B_NR_ITEMS(p_s_parent); | 996 | first_last_position = B_NR_ITEMS(parent); |
| 995 | if (n_position != n_first_last_position) { | 997 | if (position != first_last_position) { |
| 996 | *pp_s_com_father = p_s_parent; | 998 | *pcom_father = parent; |
| 997 | get_bh(*pp_s_com_father); | 999 | get_bh(*pcom_father); |
| 998 | /*(*pp_s_com_father = p_s_parent)->b_count++; */ | 1000 | /*(*pcom_father = parent)->b_count++; */ |
| 999 | break; | 1001 | break; |
| 1000 | } | 1002 | } |
| 1001 | } | 1003 | } |
| 1002 | 1004 | ||
| 1003 | /* if we are in the root of the tree, then there is no common father */ | 1005 | /* if we are in the root of the tree, then there is no common father */ |
| 1004 | if (n_counter == FIRST_PATH_ELEMENT_OFFSET) { | 1006 | if (counter == FIRST_PATH_ELEMENT_OFFSET) { |
| 1005 | /* Check whether first buffer in the path is the root of the tree. */ | 1007 | /* Check whether first buffer in the path is the root of the tree. */ |
| 1006 | if (PATH_OFFSET_PBUFFER | 1008 | if (PATH_OFFSET_PBUFFER |
| 1007 | (p_s_tb->tb_path, | 1009 | (tb->tb_path, |
| 1008 | FIRST_PATH_ELEMENT_OFFSET)->b_blocknr == | 1010 | FIRST_PATH_ELEMENT_OFFSET)->b_blocknr == |
| 1009 | SB_ROOT_BLOCK(p_s_tb->tb_sb)) { | 1011 | SB_ROOT_BLOCK(tb->tb_sb)) { |
| 1010 | *pp_s_father = *pp_s_com_father = NULL; | 1012 | *pfather = *pcom_father = NULL; |
| 1011 | return CARRY_ON; | 1013 | return CARRY_ON; |
| 1012 | } | 1014 | } |
| 1013 | return REPEAT_SEARCH; | 1015 | return REPEAT_SEARCH; |
| 1014 | } | 1016 | } |
| 1015 | 1017 | ||
| 1016 | RFALSE(B_LEVEL(*pp_s_com_father) <= DISK_LEAF_NODE_LEVEL, | 1018 | RFALSE(B_LEVEL(*pcom_father) <= DISK_LEAF_NODE_LEVEL, |
| 1017 | "PAP-8185: (%b %z) level too small", | 1019 | "PAP-8185: (%b %z) level too small", |
| 1018 | *pp_s_com_father, *pp_s_com_father); | 1020 | *pcom_father, *pcom_father); |
| 1019 | 1021 | ||
| 1020 | /* Check whether the common parent is locked. */ | 1022 | /* Check whether the common parent is locked. */ |
| 1021 | 1023 | ||
| 1022 | if (buffer_locked(*pp_s_com_father)) { | 1024 | if (buffer_locked(*pcom_father)) { |
| 1023 | __wait_on_buffer(*pp_s_com_father); | 1025 | __wait_on_buffer(*pcom_father); |
| 1024 | if (FILESYSTEM_CHANGED_TB(p_s_tb)) { | 1026 | if (FILESYSTEM_CHANGED_TB(tb)) { |
| 1025 | decrement_bcount(*pp_s_com_father); | 1027 | brelse(*pcom_father); |
| 1026 | return REPEAT_SEARCH; | 1028 | return REPEAT_SEARCH; |
| 1027 | } | 1029 | } |
| 1028 | } | 1030 | } |
| @@ -1032,128 +1034,131 @@ static int get_far_parent(struct tree_balance *p_s_tb, | |||
| 1032 | 1034 | ||
| 1033 | /* Form key to get parent of the left/right neighbor. */ | 1035 | /* Form key to get parent of the left/right neighbor. */ |
| 1034 | le_key2cpu_key(&s_lr_father_key, | 1036 | le_key2cpu_key(&s_lr_father_key, |
| 1035 | B_N_PDELIM_KEY(*pp_s_com_father, | 1037 | B_N_PDELIM_KEY(*pcom_father, |
| 1036 | (c_lr_par == | 1038 | (c_lr_par == |
| 1037 | LEFT_PARENTS) ? (p_s_tb->lkey[n_h - 1] = | 1039 | LEFT_PARENTS) ? (tb->lkey[h - 1] = |
| 1038 | n_position - | 1040 | position - |
| 1039 | 1) : (p_s_tb->rkey[n_h - | 1041 | 1) : (tb->rkey[h - |
| 1040 | 1] = | 1042 | 1] = |
| 1041 | n_position))); | 1043 | position))); |
| 1042 | 1044 | ||
| 1043 | if (c_lr_par == LEFT_PARENTS) | 1045 | if (c_lr_par == LEFT_PARENTS) |
| 1044 | decrement_key(&s_lr_father_key); | 1046 | decrement_key(&s_lr_father_key); |
| 1045 | 1047 | ||
| 1046 | if (search_by_key | 1048 | if (search_by_key |
| 1047 | (p_s_tb->tb_sb, &s_lr_father_key, &s_path_to_neighbor_father, | 1049 | (tb->tb_sb, &s_lr_father_key, &s_path_to_neighbor_father, |
| 1048 | n_h + 1) == IO_ERROR) | 1050 | h + 1) == IO_ERROR) |
| 1049 | // path is released | 1051 | // path is released |
| 1050 | return IO_ERROR; | 1052 | return IO_ERROR; |
| 1051 | 1053 | ||
| 1052 | if (FILESYSTEM_CHANGED_TB(p_s_tb)) { | 1054 | if (FILESYSTEM_CHANGED_TB(tb)) { |
| 1053 | decrement_counters_in_path(&s_path_to_neighbor_father); | 1055 | pathrelse(&s_path_to_neighbor_father); |
| 1054 | decrement_bcount(*pp_s_com_father); | 1056 | brelse(*pcom_father); |
| 1055 | return REPEAT_SEARCH; | 1057 | return REPEAT_SEARCH; |
| 1056 | } | 1058 | } |
| 1057 | 1059 | ||
| 1058 | *pp_s_father = PATH_PLAST_BUFFER(&s_path_to_neighbor_father); | 1060 | *pfather = PATH_PLAST_BUFFER(&s_path_to_neighbor_father); |
| 1059 | 1061 | ||
| 1060 | RFALSE(B_LEVEL(*pp_s_father) != n_h + 1, | 1062 | RFALSE(B_LEVEL(*pfather) != h + 1, |
| 1061 | "PAP-8190: (%b %z) level too small", *pp_s_father, *pp_s_father); | 1063 | "PAP-8190: (%b %z) level too small", *pfather, *pfather); |
| 1062 | RFALSE(s_path_to_neighbor_father.path_length < | 1064 | RFALSE(s_path_to_neighbor_father.path_length < |
| 1063 | FIRST_PATH_ELEMENT_OFFSET, "PAP-8192: path length is too small"); | 1065 | FIRST_PATH_ELEMENT_OFFSET, "PAP-8192: path length is too small"); |
| 1064 | 1066 | ||
| 1065 | s_path_to_neighbor_father.path_length--; | 1067 | s_path_to_neighbor_father.path_length--; |
| 1066 | decrement_counters_in_path(&s_path_to_neighbor_father); | 1068 | pathrelse(&s_path_to_neighbor_father); |
| 1067 | return CARRY_ON; | 1069 | return CARRY_ON; |
| 1068 | } | 1070 | } |
| 1069 | 1071 | ||
| 1070 | /* Get parents of neighbors of node in the path(S[n_path_offset]) and common parents of | 1072 | /* Get parents of neighbors of node in the path(S[path_offset]) and common parents of |
| 1071 | * S[n_path_offset] and L[n_path_offset]/R[n_path_offset]: F[n_path_offset], FL[n_path_offset], | 1073 | * S[path_offset] and L[path_offset]/R[path_offset]: F[path_offset], FL[path_offset], |
| 1072 | * FR[n_path_offset], CFL[n_path_offset], CFR[n_path_offset]. | 1074 | * FR[path_offset], CFL[path_offset], CFR[path_offset]. |
| 1073 | * Calculate numbers of left and right delimiting keys position: lkey[n_path_offset], rkey[n_path_offset]. | 1075 | * Calculate numbers of left and right delimiting keys position: lkey[path_offset], rkey[path_offset]. |
| 1074 | * Returns: SCHEDULE_OCCURRED - schedule occurred while the function worked; | 1076 | * Returns: SCHEDULE_OCCURRED - schedule occurred while the function worked; |
| 1075 | * CARRY_ON - schedule didn't occur while the function worked; | 1077 | * CARRY_ON - schedule didn't occur while the function worked; |
| 1076 | */ | 1078 | */ |
| 1077 | static int get_parents(struct tree_balance *p_s_tb, int n_h) | 1079 | static int get_parents(struct tree_balance *tb, int h) |
| 1078 | { | 1080 | { |
| 1079 | struct treepath *p_s_path = p_s_tb->tb_path; | 1081 | struct treepath *path = tb->tb_path; |
| 1080 | int n_position, | 1082 | int position, |
| 1081 | n_ret_value, | 1083 | ret, |
| 1082 | n_path_offset = PATH_H_PATH_OFFSET(p_s_tb->tb_path, n_h); | 1084 | path_offset = PATH_H_PATH_OFFSET(tb->tb_path, h); |
| 1083 | struct buffer_head *p_s_curf, *p_s_curcf; | 1085 | struct buffer_head *curf, *curcf; |
| 1084 | 1086 | ||
| 1085 | /* Current node is the root of the tree or will be root of the tree */ | 1087 | /* Current node is the root of the tree or will be root of the tree */ |
| 1086 | if (n_path_offset <= FIRST_PATH_ELEMENT_OFFSET) { | 1088 | if (path_offset <= FIRST_PATH_ELEMENT_OFFSET) { |
| 1087 | /* The root can not have parents. | 1089 | /* The root can not have parents. |
| 1088 | Release nodes which previously were obtained as parents of the current node neighbors. */ | 1090 | Release nodes which previously were obtained as parents of the current node neighbors. */ |
| 1089 | decrement_bcount(p_s_tb->FL[n_h]); | 1091 | brelse(tb->FL[h]); |
| 1090 | decrement_bcount(p_s_tb->CFL[n_h]); | 1092 | brelse(tb->CFL[h]); |
| 1091 | decrement_bcount(p_s_tb->FR[n_h]); | 1093 | brelse(tb->FR[h]); |
| 1092 | decrement_bcount(p_s_tb->CFR[n_h]); | 1094 | brelse(tb->CFR[h]); |
| 1093 | p_s_tb->FL[n_h] = p_s_tb->CFL[n_h] = p_s_tb->FR[n_h] = | 1095 | tb->FL[h] = NULL; |
| 1094 | p_s_tb->CFR[n_h] = NULL; | 1096 | tb->CFL[h] = NULL; |
| 1097 | tb->FR[h] = NULL; | ||
| 1098 | tb->CFR[h] = NULL; | ||
| 1095 | return CARRY_ON; | 1099 | return CARRY_ON; |
| 1096 | } | 1100 | } |
| 1097 | 1101 | ||
| 1098 | /* Get parent FL[n_path_offset] of L[n_path_offset]. */ | 1102 | /* Get parent FL[path_offset] of L[path_offset]. */ |
| 1099 | if ((n_position = PATH_OFFSET_POSITION(p_s_path, n_path_offset - 1))) { | 1103 | position = PATH_OFFSET_POSITION(path, path_offset - 1); |
| 1104 | if (position) { | ||
| 1100 | /* Current node is not the first child of its parent. */ | 1105 | /* Current node is not the first child of its parent. */ |
| 1101 | /*(p_s_curf = p_s_curcf = PATH_OFFSET_PBUFFER(p_s_path, n_path_offset - 1))->b_count += 2; */ | 1106 | curf = PATH_OFFSET_PBUFFER(path, path_offset - 1); |
| 1102 | p_s_curf = p_s_curcf = | 1107 | curcf = PATH_OFFSET_PBUFFER(path, path_offset - 1); |
| 1103 | PATH_OFFSET_PBUFFER(p_s_path, n_path_offset - 1); | 1108 | get_bh(curf); |
| 1104 | get_bh(p_s_curf); | 1109 | get_bh(curf); |
| 1105 | get_bh(p_s_curf); | 1110 | tb->lkey[h] = position - 1; |
| 1106 | p_s_tb->lkey[n_h] = n_position - 1; | ||
| 1107 | } else { | 1111 | } else { |
| 1108 | /* Calculate current parent of L[n_path_offset], which is the left neighbor of the current node. | 1112 | /* Calculate current parent of L[path_offset], which is the left neighbor of the current node. |
| 1109 | Calculate current common parent of L[n_path_offset] and the current node. Note that | 1113 | Calculate current common parent of L[path_offset] and the current node. Note that |
| 1110 | CFL[n_path_offset] not equal FL[n_path_offset] and CFL[n_path_offset] not equal F[n_path_offset]. | 1114 | CFL[path_offset] not equal FL[path_offset] and CFL[path_offset] not equal F[path_offset]. |
| 1111 | Calculate lkey[n_path_offset]. */ | 1115 | Calculate lkey[path_offset]. */ |
| 1112 | if ((n_ret_value = get_far_parent(p_s_tb, n_h + 1, &p_s_curf, | 1116 | if ((ret = get_far_parent(tb, h + 1, &curf, |
| 1113 | &p_s_curcf, | 1117 | &curcf, |
| 1114 | LEFT_PARENTS)) != CARRY_ON) | 1118 | LEFT_PARENTS)) != CARRY_ON) |
| 1115 | return n_ret_value; | 1119 | return ret; |
| 1116 | } | 1120 | } |
| 1117 | 1121 | ||
| 1118 | decrement_bcount(p_s_tb->FL[n_h]); | 1122 | brelse(tb->FL[h]); |
| 1119 | p_s_tb->FL[n_h] = p_s_curf; /* New initialization of FL[n_h]. */ | 1123 | tb->FL[h] = curf; /* New initialization of FL[h]. */ |
| 1120 | decrement_bcount(p_s_tb->CFL[n_h]); | 1124 | brelse(tb->CFL[h]); |
| 1121 | p_s_tb->CFL[n_h] = p_s_curcf; /* New initialization of CFL[n_h]. */ | 1125 | tb->CFL[h] = curcf; /* New initialization of CFL[h]. */ |
| 1122 | 1126 | ||
| 1123 | RFALSE((p_s_curf && !B_IS_IN_TREE(p_s_curf)) || | 1127 | RFALSE((curf && !B_IS_IN_TREE(curf)) || |
| 1124 | (p_s_curcf && !B_IS_IN_TREE(p_s_curcf)), | 1128 | (curcf && !B_IS_IN_TREE(curcf)), |
| 1125 | "PAP-8195: FL (%b) or CFL (%b) is invalid", p_s_curf, p_s_curcf); | 1129 | "PAP-8195: FL (%b) or CFL (%b) is invalid", curf, curcf); |
| 1126 | 1130 | ||
| 1127 | /* Get parent FR[n_h] of R[n_h]. */ | 1131 | /* Get parent FR[h] of R[h]. */ |
| 1128 | 1132 | ||
| 1129 | /* Current node is the last child of F[n_h]. FR[n_h] != F[n_h]. */ | 1133 | /* Current node is the last child of F[h]. FR[h] != F[h]. */ |
| 1130 | if (n_position == B_NR_ITEMS(PATH_H_PBUFFER(p_s_path, n_h + 1))) { | 1134 | if (position == B_NR_ITEMS(PATH_H_PBUFFER(path, h + 1))) { |
| 1131 | /* Calculate current parent of R[n_h], which is the right neighbor of F[n_h]. | 1135 | /* Calculate current parent of R[h], which is the right neighbor of F[h]. |
| 1132 | Calculate current common parent of R[n_h] and current node. Note that CFR[n_h] | 1136 | Calculate current common parent of R[h] and current node. Note that CFR[h] |
| 1133 | not equal FR[n_path_offset] and CFR[n_h] not equal F[n_h]. */ | 1137 | not equal FR[path_offset] and CFR[h] not equal F[h]. */ |
| 1134 | if ((n_ret_value = | 1138 | if ((ret = |
| 1135 | get_far_parent(p_s_tb, n_h + 1, &p_s_curf, &p_s_curcf, | 1139 | get_far_parent(tb, h + 1, &curf, &curcf, |
| 1136 | RIGHT_PARENTS)) != CARRY_ON) | 1140 | RIGHT_PARENTS)) != CARRY_ON) |
| 1137 | return n_ret_value; | 1141 | return ret; |
| 1138 | } else { | 1142 | } else { |
| 1139 | /* Current node is not the last child of its parent F[n_h]. */ | 1143 | /* Current node is not the last child of its parent F[h]. */ |
| 1140 | /*(p_s_curf = p_s_curcf = PATH_OFFSET_PBUFFER(p_s_path, n_path_offset - 1))->b_count += 2; */ | 1144 | curf = PATH_OFFSET_PBUFFER(path, path_offset - 1); |
| 1141 | p_s_curf = p_s_curcf = | 1145 | curcf = PATH_OFFSET_PBUFFER(path, path_offset - 1); |
| 1142 | PATH_OFFSET_PBUFFER(p_s_path, n_path_offset - 1); | 1146 | get_bh(curf); |
| 1143 | get_bh(p_s_curf); | 1147 | get_bh(curf); |
| 1144 | get_bh(p_s_curf); | 1148 | tb->rkey[h] = position; |
| 1145 | p_s_tb->rkey[n_h] = n_position; | ||
| 1146 | } | 1149 | } |
| 1147 | 1150 | ||
| 1148 | decrement_bcount(p_s_tb->FR[n_h]); | 1151 | brelse(tb->FR[h]); |
| 1149 | p_s_tb->FR[n_h] = p_s_curf; /* New initialization of FR[n_path_offset]. */ | 1152 | /* New initialization of FR[path_offset]. */ |
| 1153 | tb->FR[h] = curf; | ||
| 1150 | 1154 | ||
| 1151 | decrement_bcount(p_s_tb->CFR[n_h]); | 1155 | brelse(tb->CFR[h]); |
| 1152 | p_s_tb->CFR[n_h] = p_s_curcf; /* New initialization of CFR[n_path_offset]. */ | 1156 | /* New initialization of CFR[path_offset]. */ |
| 1157 | tb->CFR[h] = curcf; | ||
| 1153 | 1158 | ||
| 1154 | RFALSE((p_s_curf && !B_IS_IN_TREE(p_s_curf)) || | 1159 | RFALSE((curf && !B_IS_IN_TREE(curf)) || |
| 1155 | (p_s_curcf && !B_IS_IN_TREE(p_s_curcf)), | 1160 | (curcf && !B_IS_IN_TREE(curcf)), |
| 1156 | "PAP-8205: FR (%b) or CFR (%b) is invalid", p_s_curf, p_s_curcf); | 1161 | "PAP-8205: FR (%b) or CFR (%b) is invalid", curf, curcf); |
| 1157 | 1162 | ||
| 1158 | return CARRY_ON; | 1163 | return CARRY_ON; |
| 1159 | } | 1164 | } |
| @@ -1203,7 +1208,7 @@ static inline int can_node_be_removed(int mode, int lfree, int sfree, int rfree, | |||
| 1203 | * h current level of the node; | 1208 | * h current level of the node; |
| 1204 | * inum item number in S[h]; | 1209 | * inum item number in S[h]; |
| 1205 | * mode i - insert, p - paste; | 1210 | * mode i - insert, p - paste; |
| 1206 | * Returns: 1 - schedule occurred; | 1211 | * Returns: 1 - schedule occurred; |
| 1207 | * 0 - balancing for higher levels needed; | 1212 | * 0 - balancing for higher levels needed; |
| 1208 | * -1 - no balancing for higher levels needed; | 1213 | * -1 - no balancing for higher levels needed; |
| 1209 | * -2 - no disk space. | 1214 | * -2 - no disk space. |
| @@ -1217,7 +1222,7 @@ static int ip_check_balance(struct tree_balance *tb, int h) | |||
| 1217 | contains node being balanced. The mnemonic is | 1222 | contains node being balanced. The mnemonic is |
| 1218 | that the attempted change in node space used level | 1223 | that the attempted change in node space used level |
| 1219 | is levbytes bytes. */ | 1224 | is levbytes bytes. */ |
| 1220 | n_ret_value; | 1225 | ret; |
| 1221 | 1226 | ||
| 1222 | int lfree, sfree, rfree /* free space in L, S and R */ ; | 1227 | int lfree, sfree, rfree /* free space in L, S and R */ ; |
| 1223 | 1228 | ||
| @@ -1238,7 +1243,7 @@ static int ip_check_balance(struct tree_balance *tb, int h) | |||
| 1238 | /* we perform 8 calls to get_num_ver(). For each call we calculate five parameters. | 1243 | /* we perform 8 calls to get_num_ver(). For each call we calculate five parameters. |
| 1239 | where 4th parameter is s1bytes and 5th - s2bytes | 1244 | where 4th parameter is s1bytes and 5th - s2bytes |
| 1240 | */ | 1245 | */ |
| 1241 | short snum012[40] = { 0, }; /* s0num, s1num, s2num for 8 cases | 1246 | short snum012[40] = { 0, }; /* s0num, s1num, s2num for 8 cases |
| 1242 | 0,1 - do not shift and do not shift but bottle | 1247 | 0,1 - do not shift and do not shift but bottle |
| 1243 | 2 - shift only whole item to left | 1248 | 2 - shift only whole item to left |
| 1244 | 3 - shift to left and bottle as much as possible | 1249 | 3 - shift to left and bottle as much as possible |
| @@ -1255,24 +1260,24 @@ static int ip_check_balance(struct tree_balance *tb, int h) | |||
| 1255 | /* Calculate balance parameters for creating new root. */ | 1260 | /* Calculate balance parameters for creating new root. */ |
| 1256 | if (!Sh) { | 1261 | if (!Sh) { |
| 1257 | if (!h) | 1262 | if (!h) |
| 1258 | reiserfs_panic(tb->tb_sb, | 1263 | reiserfs_panic(tb->tb_sb, "vs-8210", |
| 1259 | "vs-8210: ip_check_balance: S[0] can not be 0"); | 1264 | "S[0] can not be 0"); |
| 1260 | switch (n_ret_value = get_empty_nodes(tb, h)) { | 1265 | switch (ret = get_empty_nodes(tb, h)) { |
| 1261 | case CARRY_ON: | 1266 | case CARRY_ON: |
| 1262 | set_parameters(tb, h, 0, 0, 1, NULL, -1, -1); | 1267 | set_parameters(tb, h, 0, 0, 1, NULL, -1, -1); |
| 1263 | return NO_BALANCING_NEEDED; /* no balancing for higher levels needed */ | 1268 | return NO_BALANCING_NEEDED; /* no balancing for higher levels needed */ |
| 1264 | 1269 | ||
| 1265 | case NO_DISK_SPACE: | 1270 | case NO_DISK_SPACE: |
| 1266 | case REPEAT_SEARCH: | 1271 | case REPEAT_SEARCH: |
| 1267 | return n_ret_value; | 1272 | return ret; |
| 1268 | default: | 1273 | default: |
| 1269 | reiserfs_panic(tb->tb_sb, | 1274 | reiserfs_panic(tb->tb_sb, "vs-8215", "incorrect " |
| 1270 | "vs-8215: ip_check_balance: incorrect return value of get_empty_nodes"); | 1275 | "return value of get_empty_nodes"); |
| 1271 | } | 1276 | } |
| 1272 | } | 1277 | } |
| 1273 | 1278 | ||
| 1274 | if ((n_ret_value = get_parents(tb, h)) != CARRY_ON) /* get parents of S[h] neighbors. */ | 1279 | if ((ret = get_parents(tb, h)) != CARRY_ON) /* get parents of S[h] neighbors. */ |
| 1275 | return n_ret_value; | 1280 | return ret; |
| 1276 | 1281 | ||
| 1277 | sfree = B_FREE_SPACE(Sh); | 1282 | sfree = B_FREE_SPACE(Sh); |
| 1278 | 1283 | ||
| @@ -1287,7 +1292,7 @@ static int ip_check_balance(struct tree_balance *tb, int h) | |||
| 1287 | 1292 | ||
| 1288 | create_virtual_node(tb, h); | 1293 | create_virtual_node(tb, h); |
| 1289 | 1294 | ||
| 1290 | /* | 1295 | /* |
| 1291 | determine maximal number of items we can shift to the left neighbor (in tb structure) | 1296 | determine maximal number of items we can shift to the left neighbor (in tb structure) |
| 1292 | and the maximal number of bytes that can flow to the left neighbor | 1297 | and the maximal number of bytes that can flow to the left neighbor |
| 1293 | from the left most liquid item that cannot be shifted from S[0] entirely (returned value) | 1298 | from the left most liquid item that cannot be shifted from S[0] entirely (returned value) |
| @@ -1348,13 +1353,13 @@ static int ip_check_balance(struct tree_balance *tb, int h) | |||
| 1348 | 1353 | ||
| 1349 | { | 1354 | { |
| 1350 | int lpar, rpar, nset, lset, rset, lrset; | 1355 | int lpar, rpar, nset, lset, rset, lrset; |
| 1351 | /* | 1356 | /* |
| 1352 | * regular overflowing of the node | 1357 | * regular overflowing of the node |
| 1353 | */ | 1358 | */ |
| 1354 | 1359 | ||
| 1355 | /* get_num_ver works in 2 modes (FLOW & NO_FLOW) | 1360 | /* get_num_ver works in 2 modes (FLOW & NO_FLOW) |
| 1356 | lpar, rpar - number of items we can shift to left/right neighbor (including splitting item) | 1361 | lpar, rpar - number of items we can shift to left/right neighbor (including splitting item) |
| 1357 | nset, lset, rset, lrset - shows, whether flowing items give better packing | 1362 | nset, lset, rset, lrset - shows, whether flowing items give better packing |
| 1358 | */ | 1363 | */ |
| 1359 | #define FLOW 1 | 1364 | #define FLOW 1 |
| 1360 | #define NO_FLOW 0 /* do not any splitting */ | 1365 | #define NO_FLOW 0 /* do not any splitting */ |
| @@ -1544,7 +1549,7 @@ static int ip_check_balance(struct tree_balance *tb, int h) | |||
| 1544 | * h current level of the node; | 1549 | * h current level of the node; |
| 1545 | * inum item number in S[h]; | 1550 | * inum item number in S[h]; |
| 1546 | * mode i - insert, p - paste; | 1551 | * mode i - insert, p - paste; |
| 1547 | * Returns: 1 - schedule occurred; | 1552 | * Returns: 1 - schedule occurred; |
| 1548 | * 0 - balancing for higher levels needed; | 1553 | * 0 - balancing for higher levels needed; |
| 1549 | * -1 - no balancing for higher levels needed; | 1554 | * -1 - no balancing for higher levels needed; |
| 1550 | * -2 - no disk space. | 1555 | * -2 - no disk space. |
| @@ -1559,7 +1564,7 @@ static int dc_check_balance_internal(struct tree_balance *tb, int h) | |||
| 1559 | /* Sh is the node whose balance is currently being checked, | 1564 | /* Sh is the node whose balance is currently being checked, |
| 1560 | and Fh is its father. */ | 1565 | and Fh is its father. */ |
| 1561 | struct buffer_head *Sh, *Fh; | 1566 | struct buffer_head *Sh, *Fh; |
| 1562 | int maxsize, n_ret_value; | 1567 | int maxsize, ret; |
| 1563 | int lfree, rfree /* free space in L and R */ ; | 1568 | int lfree, rfree /* free space in L and R */ ; |
| 1564 | 1569 | ||
| 1565 | Sh = PATH_H_PBUFFER(tb->tb_path, h); | 1570 | Sh = PATH_H_PBUFFER(tb->tb_path, h); |
| @@ -1584,8 +1589,8 @@ static int dc_check_balance_internal(struct tree_balance *tb, int h) | |||
| 1584 | return CARRY_ON; | 1589 | return CARRY_ON; |
| 1585 | } | 1590 | } |
| 1586 | 1591 | ||
| 1587 | if ((n_ret_value = get_parents(tb, h)) != CARRY_ON) | 1592 | if ((ret = get_parents(tb, h)) != CARRY_ON) |
| 1588 | return n_ret_value; | 1593 | return ret; |
| 1589 | 1594 | ||
| 1590 | /* get free space of neighbors */ | 1595 | /* get free space of neighbors */ |
| 1591 | rfree = get_rfree(tb, h); | 1596 | rfree = get_rfree(tb, h); |
| @@ -1727,7 +1732,7 @@ static int dc_check_balance_internal(struct tree_balance *tb, int h) | |||
| 1727 | * h current level of the node; | 1732 | * h current level of the node; |
| 1728 | * inum item number in S[h]; | 1733 | * inum item number in S[h]; |
| 1729 | * mode i - insert, p - paste; | 1734 | * mode i - insert, p - paste; |
| 1730 | * Returns: 1 - schedule occurred; | 1735 | * Returns: 1 - schedule occurred; |
| 1731 | * 0 - balancing for higher levels needed; | 1736 | * 0 - balancing for higher levels needed; |
| 1732 | * -1 - no balancing for higher levels needed; | 1737 | * -1 - no balancing for higher levels needed; |
| 1733 | * -2 - no disk space. | 1738 | * -2 - no disk space. |
| @@ -1742,7 +1747,7 @@ static int dc_check_balance_leaf(struct tree_balance *tb, int h) | |||
| 1742 | attempted change in node space used level is levbytes bytes. */ | 1747 | attempted change in node space used level is levbytes bytes. */ |
| 1743 | int levbytes; | 1748 | int levbytes; |
| 1744 | /* the maximal item size */ | 1749 | /* the maximal item size */ |
| 1745 | int maxsize, n_ret_value; | 1750 | int maxsize, ret; |
| 1746 | /* S0 is the node whose balance is currently being checked, | 1751 | /* S0 is the node whose balance is currently being checked, |
| 1747 | and F0 is its father. */ | 1752 | and F0 is its father. */ |
| 1748 | struct buffer_head *S0, *F0; | 1753 | struct buffer_head *S0, *F0; |
| @@ -1764,8 +1769,8 @@ static int dc_check_balance_leaf(struct tree_balance *tb, int h) | |||
| 1764 | return NO_BALANCING_NEEDED; | 1769 | return NO_BALANCING_NEEDED; |
| 1765 | } | 1770 | } |
| 1766 | 1771 | ||
| 1767 | if ((n_ret_value = get_parents(tb, h)) != CARRY_ON) | 1772 | if ((ret = get_parents(tb, h)) != CARRY_ON) |
| 1768 | return n_ret_value; | 1773 | return ret; |
| 1769 | 1774 | ||
| 1770 | /* get free space of neighbors */ | 1775 | /* get free space of neighbors */ |
| 1771 | rfree = get_rfree(tb, h); | 1776 | rfree = get_rfree(tb, h); |
| @@ -1821,7 +1826,7 @@ static int dc_check_balance_leaf(struct tree_balance *tb, int h) | |||
| 1821 | * h current level of the node; | 1826 | * h current level of the node; |
| 1822 | * inum item number in S[h]; | 1827 | * inum item number in S[h]; |
| 1823 | * mode d - delete, c - cut. | 1828 | * mode d - delete, c - cut. |
| 1824 | * Returns: 1 - schedule occurred; | 1829 | * Returns: 1 - schedule occurred; |
| 1825 | * 0 - balancing for higher levels needed; | 1830 | * 0 - balancing for higher levels needed; |
| 1826 | * -1 - no balancing for higher levels needed; | 1831 | * -1 - no balancing for higher levels needed; |
| 1827 | * -2 - no disk space. | 1832 | * -2 - no disk space. |
| @@ -1850,7 +1855,7 @@ static int dc_check_balance(struct tree_balance *tb, int h) | |||
| 1850 | * h current level of the node; | 1855 | * h current level of the node; |
| 1851 | * inum item number in S[h]; | 1856 | * inum item number in S[h]; |
| 1852 | * mode i - insert, p - paste, d - delete, c - cut. | 1857 | * mode i - insert, p - paste, d - delete, c - cut. |
| 1853 | * Returns: 1 - schedule occurred; | 1858 | * Returns: 1 - schedule occurred; |
| 1854 | * 0 - balancing for higher levels needed; | 1859 | * 0 - balancing for higher levels needed; |
| 1855 | * -1 - no balancing for higher levels needed; | 1860 | * -1 - no balancing for higher levels needed; |
| 1856 | * -2 - no disk space. | 1861 | * -2 - no disk space. |
| @@ -1884,137 +1889,138 @@ static int check_balance(int mode, | |||
| 1884 | } | 1889 | } |
| 1885 | 1890 | ||
| 1886 | /* Check whether parent at the path is the really parent of the current node.*/ | 1891 | /* Check whether parent at the path is the really parent of the current node.*/ |
| 1887 | static int get_direct_parent(struct tree_balance *p_s_tb, int n_h) | 1892 | static int get_direct_parent(struct tree_balance *tb, int h) |
| 1888 | { | 1893 | { |
| 1889 | struct buffer_head *p_s_bh; | 1894 | struct buffer_head *bh; |
| 1890 | struct treepath *p_s_path = p_s_tb->tb_path; | 1895 | struct treepath *path = tb->tb_path; |
| 1891 | int n_position, | 1896 | int position, |
| 1892 | n_path_offset = PATH_H_PATH_OFFSET(p_s_tb->tb_path, n_h); | 1897 | path_offset = PATH_H_PATH_OFFSET(tb->tb_path, h); |
| 1893 | 1898 | ||
| 1894 | /* We are in the root or in the new root. */ | 1899 | /* We are in the root or in the new root. */ |
| 1895 | if (n_path_offset <= FIRST_PATH_ELEMENT_OFFSET) { | 1900 | if (path_offset <= FIRST_PATH_ELEMENT_OFFSET) { |
| 1896 | 1901 | ||
| 1897 | RFALSE(n_path_offset < FIRST_PATH_ELEMENT_OFFSET - 1, | 1902 | RFALSE(path_offset < FIRST_PATH_ELEMENT_OFFSET - 1, |
| 1898 | "PAP-8260: invalid offset in the path"); | 1903 | "PAP-8260: invalid offset in the path"); |
| 1899 | 1904 | ||
| 1900 | if (PATH_OFFSET_PBUFFER(p_s_path, FIRST_PATH_ELEMENT_OFFSET)-> | 1905 | if (PATH_OFFSET_PBUFFER(path, FIRST_PATH_ELEMENT_OFFSET)-> |
| 1901 | b_blocknr == SB_ROOT_BLOCK(p_s_tb->tb_sb)) { | 1906 | b_blocknr == SB_ROOT_BLOCK(tb->tb_sb)) { |
| 1902 | /* Root is not changed. */ | 1907 | /* Root is not changed. */ |
| 1903 | PATH_OFFSET_PBUFFER(p_s_path, n_path_offset - 1) = NULL; | 1908 | PATH_OFFSET_PBUFFER(path, path_offset - 1) = NULL; |
| 1904 | PATH_OFFSET_POSITION(p_s_path, n_path_offset - 1) = 0; | 1909 | PATH_OFFSET_POSITION(path, path_offset - 1) = 0; |
| 1905 | return CARRY_ON; | 1910 | return CARRY_ON; |
| 1906 | } | 1911 | } |
| 1907 | return REPEAT_SEARCH; /* Root is changed and we must recalculate the path. */ | 1912 | return REPEAT_SEARCH; /* Root is changed and we must recalculate the path. */ |
| 1908 | } | 1913 | } |
| 1909 | 1914 | ||
| 1910 | if (!B_IS_IN_TREE | 1915 | if (!B_IS_IN_TREE |
| 1911 | (p_s_bh = PATH_OFFSET_PBUFFER(p_s_path, n_path_offset - 1))) | 1916 | (bh = PATH_OFFSET_PBUFFER(path, path_offset - 1))) |
| 1912 | return REPEAT_SEARCH; /* Parent in the path is not in the tree. */ | 1917 | return REPEAT_SEARCH; /* Parent in the path is not in the tree. */ |
| 1913 | 1918 | ||
| 1914 | if ((n_position = | 1919 | if ((position = |
| 1915 | PATH_OFFSET_POSITION(p_s_path, | 1920 | PATH_OFFSET_POSITION(path, |
| 1916 | n_path_offset - 1)) > B_NR_ITEMS(p_s_bh)) | 1921 | path_offset - 1)) > B_NR_ITEMS(bh)) |
| 1917 | return REPEAT_SEARCH; | 1922 | return REPEAT_SEARCH; |
| 1918 | 1923 | ||
| 1919 | if (B_N_CHILD_NUM(p_s_bh, n_position) != | 1924 | if (B_N_CHILD_NUM(bh, position) != |
| 1920 | PATH_OFFSET_PBUFFER(p_s_path, n_path_offset)->b_blocknr) | 1925 | PATH_OFFSET_PBUFFER(path, path_offset)->b_blocknr) |
| 1921 | /* Parent in the path is not parent of the current node in the tree. */ | 1926 | /* Parent in the path is not parent of the current node in the tree. */ |
| 1922 | return REPEAT_SEARCH; | 1927 | return REPEAT_SEARCH; |
| 1923 | 1928 | ||
| 1924 | if (buffer_locked(p_s_bh)) { | 1929 | if (buffer_locked(bh)) { |
| 1925 | __wait_on_buffer(p_s_bh); | 1930 | __wait_on_buffer(bh); |
| 1926 | if (FILESYSTEM_CHANGED_TB(p_s_tb)) | 1931 | if (FILESYSTEM_CHANGED_TB(tb)) |
| 1927 | return REPEAT_SEARCH; | 1932 | return REPEAT_SEARCH; |
| 1928 | } | 1933 | } |
| 1929 | 1934 | ||
| 1930 | return CARRY_ON; /* Parent in the path is unlocked and really parent of the current node. */ | 1935 | return CARRY_ON; /* Parent in the path is unlocked and really parent of the current node. */ |
| 1931 | } | 1936 | } |
| 1932 | 1937 | ||
| 1933 | /* Using lnum[n_h] and rnum[n_h] we should determine what neighbors | 1938 | /* Using lnum[h] and rnum[h] we should determine what neighbors |
| 1934 | * of S[n_h] we | 1939 | * of S[h] we |
| 1935 | * need in order to balance S[n_h], and get them if necessary. | 1940 | * need in order to balance S[h], and get them if necessary. |
| 1936 | * Returns: SCHEDULE_OCCURRED - schedule occurred while the function worked; | 1941 | * Returns: SCHEDULE_OCCURRED - schedule occurred while the function worked; |
| 1937 | * CARRY_ON - schedule didn't occur while the function worked; | 1942 | * CARRY_ON - schedule didn't occur while the function worked; |
| 1938 | */ | 1943 | */ |
| 1939 | static int get_neighbors(struct tree_balance *p_s_tb, int n_h) | 1944 | static int get_neighbors(struct tree_balance *tb, int h) |
| 1940 | { | 1945 | { |
| 1941 | int n_child_position, | 1946 | int child_position, |
| 1942 | n_path_offset = PATH_H_PATH_OFFSET(p_s_tb->tb_path, n_h + 1); | 1947 | path_offset = PATH_H_PATH_OFFSET(tb->tb_path, h + 1); |
| 1943 | unsigned long n_son_number; | 1948 | unsigned long son_number; |
| 1944 | struct super_block *p_s_sb = p_s_tb->tb_sb; | 1949 | struct super_block *sb = tb->tb_sb; |
| 1945 | struct buffer_head *p_s_bh; | 1950 | struct buffer_head *bh; |
| 1946 | 1951 | ||
| 1947 | PROC_INFO_INC(p_s_sb, get_neighbors[n_h]); | 1952 | PROC_INFO_INC(sb, get_neighbors[h]); |
| 1948 | 1953 | ||
| 1949 | if (p_s_tb->lnum[n_h]) { | 1954 | if (tb->lnum[h]) { |
| 1950 | /* We need left neighbor to balance S[n_h]. */ | 1955 | /* We need left neighbor to balance S[h]. */ |
| 1951 | PROC_INFO_INC(p_s_sb, need_l_neighbor[n_h]); | 1956 | PROC_INFO_INC(sb, need_l_neighbor[h]); |
| 1952 | p_s_bh = PATH_OFFSET_PBUFFER(p_s_tb->tb_path, n_path_offset); | 1957 | bh = PATH_OFFSET_PBUFFER(tb->tb_path, path_offset); |
| 1953 | 1958 | ||
| 1954 | RFALSE(p_s_bh == p_s_tb->FL[n_h] && | 1959 | RFALSE(bh == tb->FL[h] && |
| 1955 | !PATH_OFFSET_POSITION(p_s_tb->tb_path, n_path_offset), | 1960 | !PATH_OFFSET_POSITION(tb->tb_path, path_offset), |
| 1956 | "PAP-8270: invalid position in the parent"); | 1961 | "PAP-8270: invalid position in the parent"); |
| 1957 | 1962 | ||
| 1958 | n_child_position = | 1963 | child_position = |
| 1959 | (p_s_bh == | 1964 | (bh == |
| 1960 | p_s_tb->FL[n_h]) ? p_s_tb->lkey[n_h] : B_NR_ITEMS(p_s_tb-> | 1965 | tb->FL[h]) ? tb->lkey[h] : B_NR_ITEMS(tb-> |
| 1961 | FL[n_h]); | 1966 | FL[h]); |
| 1962 | n_son_number = B_N_CHILD_NUM(p_s_tb->FL[n_h], n_child_position); | 1967 | son_number = B_N_CHILD_NUM(tb->FL[h], child_position); |
| 1963 | p_s_bh = sb_bread(p_s_sb, n_son_number); | 1968 | bh = sb_bread(sb, son_number); |
| 1964 | if (!p_s_bh) | 1969 | if (!bh) |
| 1965 | return IO_ERROR; | 1970 | return IO_ERROR; |
| 1966 | if (FILESYSTEM_CHANGED_TB(p_s_tb)) { | 1971 | if (FILESYSTEM_CHANGED_TB(tb)) { |
| 1967 | decrement_bcount(p_s_bh); | 1972 | brelse(bh); |
| 1968 | PROC_INFO_INC(p_s_sb, get_neighbors_restart[n_h]); | 1973 | PROC_INFO_INC(sb, get_neighbors_restart[h]); |
| 1969 | return REPEAT_SEARCH; | 1974 | return REPEAT_SEARCH; |
| 1970 | } | 1975 | } |
| 1971 | 1976 | ||
| 1972 | RFALSE(!B_IS_IN_TREE(p_s_tb->FL[n_h]) || | 1977 | RFALSE(!B_IS_IN_TREE(tb->FL[h]) || |
| 1973 | n_child_position > B_NR_ITEMS(p_s_tb->FL[n_h]) || | 1978 | child_position > B_NR_ITEMS(tb->FL[h]) || |
| 1974 | B_N_CHILD_NUM(p_s_tb->FL[n_h], n_child_position) != | 1979 | B_N_CHILD_NUM(tb->FL[h], child_position) != |
| 1975 | p_s_bh->b_blocknr, "PAP-8275: invalid parent"); | 1980 | bh->b_blocknr, "PAP-8275: invalid parent"); |
| 1976 | RFALSE(!B_IS_IN_TREE(p_s_bh), "PAP-8280: invalid child"); | 1981 | RFALSE(!B_IS_IN_TREE(bh), "PAP-8280: invalid child"); |
| 1977 | RFALSE(!n_h && | 1982 | RFALSE(!h && |
| 1978 | B_FREE_SPACE(p_s_bh) != | 1983 | B_FREE_SPACE(bh) != |
| 1979 | MAX_CHILD_SIZE(p_s_bh) - | 1984 | MAX_CHILD_SIZE(bh) - |
| 1980 | dc_size(B_N_CHILD(p_s_tb->FL[0], n_child_position)), | 1985 | dc_size(B_N_CHILD(tb->FL[0], child_position)), |
| 1981 | "PAP-8290: invalid child size of left neighbor"); | 1986 | "PAP-8290: invalid child size of left neighbor"); |
| 1982 | 1987 | ||
| 1983 | decrement_bcount(p_s_tb->L[n_h]); | 1988 | brelse(tb->L[h]); |
| 1984 | p_s_tb->L[n_h] = p_s_bh; | 1989 | tb->L[h] = bh; |
| 1985 | } | 1990 | } |
| 1986 | 1991 | ||
| 1987 | if (p_s_tb->rnum[n_h]) { /* We need right neighbor to balance S[n_path_offset]. */ | 1992 | /* We need right neighbor to balance S[path_offset]. */ |
| 1988 | PROC_INFO_INC(p_s_sb, need_r_neighbor[n_h]); | 1993 | if (tb->rnum[h]) { /* We need right neighbor to balance S[path_offset]. */ |
| 1989 | p_s_bh = PATH_OFFSET_PBUFFER(p_s_tb->tb_path, n_path_offset); | 1994 | PROC_INFO_INC(sb, need_r_neighbor[h]); |
| 1995 | bh = PATH_OFFSET_PBUFFER(tb->tb_path, path_offset); | ||
| 1990 | 1996 | ||
| 1991 | RFALSE(p_s_bh == p_s_tb->FR[n_h] && | 1997 | RFALSE(bh == tb->FR[h] && |
| 1992 | PATH_OFFSET_POSITION(p_s_tb->tb_path, | 1998 | PATH_OFFSET_POSITION(tb->tb_path, |
| 1993 | n_path_offset) >= | 1999 | path_offset) >= |
| 1994 | B_NR_ITEMS(p_s_bh), | 2000 | B_NR_ITEMS(bh), |
| 1995 | "PAP-8295: invalid position in the parent"); | 2001 | "PAP-8295: invalid position in the parent"); |
| 1996 | 2002 | ||
| 1997 | n_child_position = | 2003 | child_position = |
| 1998 | (p_s_bh == p_s_tb->FR[n_h]) ? p_s_tb->rkey[n_h] + 1 : 0; | 2004 | (bh == tb->FR[h]) ? tb->rkey[h] + 1 : 0; |
| 1999 | n_son_number = B_N_CHILD_NUM(p_s_tb->FR[n_h], n_child_position); | 2005 | son_number = B_N_CHILD_NUM(tb->FR[h], child_position); |
| 2000 | p_s_bh = sb_bread(p_s_sb, n_son_number); | 2006 | bh = sb_bread(sb, son_number); |
| 2001 | if (!p_s_bh) | 2007 | if (!bh) |
| 2002 | return IO_ERROR; | 2008 | return IO_ERROR; |
| 2003 | if (FILESYSTEM_CHANGED_TB(p_s_tb)) { | 2009 | if (FILESYSTEM_CHANGED_TB(tb)) { |
| 2004 | decrement_bcount(p_s_bh); | 2010 | brelse(bh); |
| 2005 | PROC_INFO_INC(p_s_sb, get_neighbors_restart[n_h]); | 2011 | PROC_INFO_INC(sb, get_neighbors_restart[h]); |
| 2006 | return REPEAT_SEARCH; | 2012 | return REPEAT_SEARCH; |
| 2007 | } | 2013 | } |
| 2008 | decrement_bcount(p_s_tb->R[n_h]); | 2014 | brelse(tb->R[h]); |
| 2009 | p_s_tb->R[n_h] = p_s_bh; | 2015 | tb->R[h] = bh; |
| 2010 | 2016 | ||
| 2011 | RFALSE(!n_h | 2017 | RFALSE(!h |
| 2012 | && B_FREE_SPACE(p_s_bh) != | 2018 | && B_FREE_SPACE(bh) != |
| 2013 | MAX_CHILD_SIZE(p_s_bh) - | 2019 | MAX_CHILD_SIZE(bh) - |
| 2014 | dc_size(B_N_CHILD(p_s_tb->FR[0], n_child_position)), | 2020 | dc_size(B_N_CHILD(tb->FR[0], child_position)), |
| 2015 | "PAP-8300: invalid child size of right neighbor (%d != %d - %d)", | 2021 | "PAP-8300: invalid child size of right neighbor (%d != %d - %d)", |
| 2016 | B_FREE_SPACE(p_s_bh), MAX_CHILD_SIZE(p_s_bh), | 2022 | B_FREE_SPACE(bh), MAX_CHILD_SIZE(bh), |
| 2017 | dc_size(B_N_CHILD(p_s_tb->FR[0], n_child_position))); | 2023 | dc_size(B_N_CHILD(tb->FR[0], child_position))); |
| 2018 | 2024 | ||
| 2019 | } | 2025 | } |
| 2020 | return CARRY_ON; | 2026 | return CARRY_ON; |
| @@ -2088,52 +2094,46 @@ static int get_mem_for_virtual_node(struct tree_balance *tb) | |||
| 2088 | } | 2094 | } |
| 2089 | 2095 | ||
| 2090 | #ifdef CONFIG_REISERFS_CHECK | 2096 | #ifdef CONFIG_REISERFS_CHECK |
| 2091 | static void tb_buffer_sanity_check(struct super_block *p_s_sb, | 2097 | static void tb_buffer_sanity_check(struct super_block *sb, |
| 2092 | struct buffer_head *p_s_bh, | 2098 | struct buffer_head *bh, |
| 2093 | const char *descr, int level) | 2099 | const char *descr, int level) |
| 2094 | { | 2100 | { |
| 2095 | if (p_s_bh) { | 2101 | if (bh) { |
| 2096 | if (atomic_read(&(p_s_bh->b_count)) <= 0) { | 2102 | if (atomic_read(&(bh->b_count)) <= 0) |
| 2097 | 2103 | ||
| 2098 | reiserfs_panic(p_s_sb, | 2104 | reiserfs_panic(sb, "jmacd-1", "negative or zero " |
| 2099 | "jmacd-1: tb_buffer_sanity_check(): negative or zero reference counter for buffer %s[%d] (%b)\n", | 2105 | "reference counter for buffer %s[%d] " |
| 2100 | descr, level, p_s_bh); | 2106 | "(%b)", descr, level, bh); |
| 2101 | } | 2107 | |
| 2102 | 2108 | if (!buffer_uptodate(bh)) | |
| 2103 | if (!buffer_uptodate(p_s_bh)) { | 2109 | reiserfs_panic(sb, "jmacd-2", "buffer is not up " |
| 2104 | reiserfs_panic(p_s_sb, | 2110 | "to date %s[%d] (%b)", |
| 2105 | "jmacd-2: tb_buffer_sanity_check(): buffer is not up to date %s[%d] (%b)\n", | 2111 | descr, level, bh); |
| 2106 | descr, level, p_s_bh); | 2112 | |
| 2107 | } | 2113 | if (!B_IS_IN_TREE(bh)) |
| 2108 | 2114 | reiserfs_panic(sb, "jmacd-3", "buffer is not " | |
| 2109 | if (!B_IS_IN_TREE(p_s_bh)) { | 2115 | "in tree %s[%d] (%b)", |
| 2110 | reiserfs_panic(p_s_sb, | 2116 | descr, level, bh); |
| 2111 | "jmacd-3: tb_buffer_sanity_check(): buffer is not in tree %s[%d] (%b)\n", | 2117 | |
| 2112 | descr, level, p_s_bh); | 2118 | if (bh->b_bdev != sb->s_bdev) |
| 2113 | } | 2119 | reiserfs_panic(sb, "jmacd-4", "buffer has wrong " |
| 2114 | 2120 | "device %s[%d] (%b)", | |
| 2115 | if (p_s_bh->b_bdev != p_s_sb->s_bdev) { | 2121 | descr, level, bh); |
| 2116 | reiserfs_panic(p_s_sb, | 2122 | |
| 2117 | "jmacd-4: tb_buffer_sanity_check(): buffer has wrong device %s[%d] (%b)\n", | 2123 | if (bh->b_size != sb->s_blocksize) |
| 2118 | descr, level, p_s_bh); | 2124 | reiserfs_panic(sb, "jmacd-5", "buffer has wrong " |
| 2119 | } | 2125 | "blocksize %s[%d] (%b)", |
| 2120 | 2126 | descr, level, bh); | |
| 2121 | if (p_s_bh->b_size != p_s_sb->s_blocksize) { | 2127 | |
| 2122 | reiserfs_panic(p_s_sb, | 2128 | if (bh->b_blocknr > SB_BLOCK_COUNT(sb)) |
| 2123 | "jmacd-5: tb_buffer_sanity_check(): buffer has wrong blocksize %s[%d] (%b)\n", | 2129 | reiserfs_panic(sb, "jmacd-6", "buffer block " |
| 2124 | descr, level, p_s_bh); | 2130 | "number too high %s[%d] (%b)", |
| 2125 | } | 2131 | descr, level, bh); |
| 2126 | |||
| 2127 | if (p_s_bh->b_blocknr > SB_BLOCK_COUNT(p_s_sb)) { | ||
| 2128 | reiserfs_panic(p_s_sb, | ||
| 2129 | "jmacd-6: tb_buffer_sanity_check(): buffer block number too high %s[%d] (%b)\n", | ||
| 2130 | descr, level, p_s_bh); | ||
| 2131 | } | ||
| 2132 | } | 2132 | } |
| 2133 | } | 2133 | } |
| 2134 | #else | 2134 | #else |
| 2135 | static void tb_buffer_sanity_check(struct super_block *p_s_sb, | 2135 | static void tb_buffer_sanity_check(struct super_block *sb, |
| 2136 | struct buffer_head *p_s_bh, | 2136 | struct buffer_head *bh, |
| 2137 | const char *descr, int level) | 2137 | const char *descr, int level) |
| 2138 | {; | 2138 | {; |
| 2139 | } | 2139 | } |
| @@ -2144,7 +2144,7 @@ static int clear_all_dirty_bits(struct super_block *s, struct buffer_head *bh) | |||
| 2144 | return reiserfs_prepare_for_journal(s, bh, 0); | 2144 | return reiserfs_prepare_for_journal(s, bh, 0); |
| 2145 | } | 2145 | } |
| 2146 | 2146 | ||
| 2147 | static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb) | 2147 | static int wait_tb_buffers_until_unlocked(struct tree_balance *tb) |
| 2148 | { | 2148 | { |
| 2149 | struct buffer_head *locked; | 2149 | struct buffer_head *locked; |
| 2150 | #ifdef CONFIG_REISERFS_CHECK | 2150 | #ifdef CONFIG_REISERFS_CHECK |
| @@ -2156,95 +2156,94 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb) | |||
| 2156 | 2156 | ||
| 2157 | locked = NULL; | 2157 | locked = NULL; |
| 2158 | 2158 | ||
| 2159 | for (i = p_s_tb->tb_path->path_length; | 2159 | for (i = tb->tb_path->path_length; |
| 2160 | !locked && i > ILLEGAL_PATH_ELEMENT_OFFSET; i--) { | 2160 | !locked && i > ILLEGAL_PATH_ELEMENT_OFFSET; i--) { |
| 2161 | if (PATH_OFFSET_PBUFFER(p_s_tb->tb_path, i)) { | 2161 | if (PATH_OFFSET_PBUFFER(tb->tb_path, i)) { |
| 2162 | /* if I understand correctly, we can only be sure the last buffer | 2162 | /* if I understand correctly, we can only be sure the last buffer |
| 2163 | ** in the path is in the tree --clm | 2163 | ** in the path is in the tree --clm |
| 2164 | */ | 2164 | */ |
| 2165 | #ifdef CONFIG_REISERFS_CHECK | 2165 | #ifdef CONFIG_REISERFS_CHECK |
| 2166 | if (PATH_PLAST_BUFFER(p_s_tb->tb_path) == | 2166 | if (PATH_PLAST_BUFFER(tb->tb_path) == |
| 2167 | PATH_OFFSET_PBUFFER(p_s_tb->tb_path, i)) { | 2167 | PATH_OFFSET_PBUFFER(tb->tb_path, i)) |
| 2168 | tb_buffer_sanity_check(p_s_tb->tb_sb, | 2168 | tb_buffer_sanity_check(tb->tb_sb, |
| 2169 | PATH_OFFSET_PBUFFER | 2169 | PATH_OFFSET_PBUFFER |
| 2170 | (p_s_tb->tb_path, | 2170 | (tb->tb_path, |
| 2171 | i), "S", | 2171 | i), "S", |
| 2172 | p_s_tb->tb_path-> | 2172 | tb->tb_path-> |
| 2173 | path_length - i); | 2173 | path_length - i); |
| 2174 | } | ||
| 2175 | #endif | 2174 | #endif |
| 2176 | if (!clear_all_dirty_bits(p_s_tb->tb_sb, | 2175 | if (!clear_all_dirty_bits(tb->tb_sb, |
| 2177 | PATH_OFFSET_PBUFFER | 2176 | PATH_OFFSET_PBUFFER |
| 2178 | (p_s_tb->tb_path, | 2177 | (tb->tb_path, |
| 2179 | i))) { | 2178 | i))) { |
| 2180 | locked = | 2179 | locked = |
| 2181 | PATH_OFFSET_PBUFFER(p_s_tb->tb_path, | 2180 | PATH_OFFSET_PBUFFER(tb->tb_path, |
| 2182 | i); | 2181 | i); |
| 2183 | } | 2182 | } |
| 2184 | } | 2183 | } |
| 2185 | } | 2184 | } |
| 2186 | 2185 | ||
| 2187 | for (i = 0; !locked && i < MAX_HEIGHT && p_s_tb->insert_size[i]; | 2186 | for (i = 0; !locked && i < MAX_HEIGHT && tb->insert_size[i]; |
| 2188 | i++) { | 2187 | i++) { |
| 2189 | 2188 | ||
| 2190 | if (p_s_tb->lnum[i]) { | 2189 | if (tb->lnum[i]) { |
| 2191 | 2190 | ||
| 2192 | if (p_s_tb->L[i]) { | 2191 | if (tb->L[i]) { |
| 2193 | tb_buffer_sanity_check(p_s_tb->tb_sb, | 2192 | tb_buffer_sanity_check(tb->tb_sb, |
| 2194 | p_s_tb->L[i], | 2193 | tb->L[i], |
| 2195 | "L", i); | 2194 | "L", i); |
| 2196 | if (!clear_all_dirty_bits | 2195 | if (!clear_all_dirty_bits |
| 2197 | (p_s_tb->tb_sb, p_s_tb->L[i])) | 2196 | (tb->tb_sb, tb->L[i])) |
| 2198 | locked = p_s_tb->L[i]; | 2197 | locked = tb->L[i]; |
| 2199 | } | 2198 | } |
| 2200 | 2199 | ||
| 2201 | if (!locked && p_s_tb->FL[i]) { | 2200 | if (!locked && tb->FL[i]) { |
| 2202 | tb_buffer_sanity_check(p_s_tb->tb_sb, | 2201 | tb_buffer_sanity_check(tb->tb_sb, |
| 2203 | p_s_tb->FL[i], | 2202 | tb->FL[i], |
| 2204 | "FL", i); | 2203 | "FL", i); |
| 2205 | if (!clear_all_dirty_bits | 2204 | if (!clear_all_dirty_bits |
| 2206 | (p_s_tb->tb_sb, p_s_tb->FL[i])) | 2205 | (tb->tb_sb, tb->FL[i])) |
| 2207 | locked = p_s_tb->FL[i]; | 2206 | locked = tb->FL[i]; |
| 2208 | } | 2207 | } |
| 2209 | 2208 | ||
| 2210 | if (!locked && p_s_tb->CFL[i]) { | 2209 | if (!locked && tb->CFL[i]) { |
| 2211 | tb_buffer_sanity_check(p_s_tb->tb_sb, | 2210 | tb_buffer_sanity_check(tb->tb_sb, |
| 2212 | p_s_tb->CFL[i], | 2211 | tb->CFL[i], |
| 2213 | "CFL", i); | 2212 | "CFL", i); |
| 2214 | if (!clear_all_dirty_bits | 2213 | if (!clear_all_dirty_bits |
| 2215 | (p_s_tb->tb_sb, p_s_tb->CFL[i])) | 2214 | (tb->tb_sb, tb->CFL[i])) |
| 2216 | locked = p_s_tb->CFL[i]; | 2215 | locked = tb->CFL[i]; |
| 2217 | } | 2216 | } |
| 2218 | 2217 | ||
| 2219 | } | 2218 | } |
| 2220 | 2219 | ||
| 2221 | if (!locked && (p_s_tb->rnum[i])) { | 2220 | if (!locked && (tb->rnum[i])) { |
| 2222 | 2221 | ||
| 2223 | if (p_s_tb->R[i]) { | 2222 | if (tb->R[i]) { |
| 2224 | tb_buffer_sanity_check(p_s_tb->tb_sb, | 2223 | tb_buffer_sanity_check(tb->tb_sb, |
| 2225 | p_s_tb->R[i], | 2224 | tb->R[i], |
| 2226 | "R", i); | 2225 | "R", i); |
| 2227 | if (!clear_all_dirty_bits | 2226 | if (!clear_all_dirty_bits |
| 2228 | (p_s_tb->tb_sb, p_s_tb->R[i])) | 2227 | (tb->tb_sb, tb->R[i])) |
| 2229 | locked = p_s_tb->R[i]; | 2228 | locked = tb->R[i]; |
| 2230 | } | 2229 | } |
| 2231 | 2230 | ||
| 2232 | if (!locked && p_s_tb->FR[i]) { | 2231 | if (!locked && tb->FR[i]) { |
| 2233 | tb_buffer_sanity_check(p_s_tb->tb_sb, | 2232 | tb_buffer_sanity_check(tb->tb_sb, |
| 2234 | p_s_tb->FR[i], | 2233 | tb->FR[i], |
| 2235 | "FR", i); | 2234 | "FR", i); |
| 2236 | if (!clear_all_dirty_bits | 2235 | if (!clear_all_dirty_bits |
| 2237 | (p_s_tb->tb_sb, p_s_tb->FR[i])) | 2236 | (tb->tb_sb, tb->FR[i])) |
| 2238 | locked = p_s_tb->FR[i]; | 2237 | locked = tb->FR[i]; |
| 2239 | } | 2238 | } |
| 2240 | 2239 | ||
| 2241 | if (!locked && p_s_tb->CFR[i]) { | 2240 | if (!locked && tb->CFR[i]) { |
| 2242 | tb_buffer_sanity_check(p_s_tb->tb_sb, | 2241 | tb_buffer_sanity_check(tb->tb_sb, |
| 2243 | p_s_tb->CFR[i], | 2242 | tb->CFR[i], |
| 2244 | "CFR", i); | 2243 | "CFR", i); |
| 2245 | if (!clear_all_dirty_bits | 2244 | if (!clear_all_dirty_bits |
| 2246 | (p_s_tb->tb_sb, p_s_tb->CFR[i])) | 2245 | (tb->tb_sb, tb->CFR[i])) |
| 2247 | locked = p_s_tb->CFR[i]; | 2246 | locked = tb->CFR[i]; |
| 2248 | } | 2247 | } |
| 2249 | } | 2248 | } |
| 2250 | } | 2249 | } |
| @@ -2257,10 +2256,10 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb) | |||
| 2257 | ** --clm | 2256 | ** --clm |
| 2258 | */ | 2257 | */ |
| 2259 | for (i = 0; !locked && i < MAX_FEB_SIZE; i++) { | 2258 | for (i = 0; !locked && i < MAX_FEB_SIZE; i++) { |
| 2260 | if (p_s_tb->FEB[i]) { | 2259 | if (tb->FEB[i]) { |
| 2261 | if (!clear_all_dirty_bits | 2260 | if (!clear_all_dirty_bits |
| 2262 | (p_s_tb->tb_sb, p_s_tb->FEB[i])) | 2261 | (tb->tb_sb, tb->FEB[i])) |
| 2263 | locked = p_s_tb->FEB[i]; | 2262 | locked = tb->FEB[i]; |
| 2264 | } | 2263 | } |
| 2265 | } | 2264 | } |
| 2266 | 2265 | ||
| @@ -2268,21 +2267,20 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb) | |||
| 2268 | #ifdef CONFIG_REISERFS_CHECK | 2267 | #ifdef CONFIG_REISERFS_CHECK |
| 2269 | repeat_counter++; | 2268 | repeat_counter++; |
| 2270 | if ((repeat_counter % 10000) == 0) { | 2269 | if ((repeat_counter % 10000) == 0) { |
| 2271 | reiserfs_warning(p_s_tb->tb_sb, | 2270 | reiserfs_warning(tb->tb_sb, "reiserfs-8200", |
| 2272 | "wait_tb_buffers_until_released(): too many " | 2271 | "too many iterations waiting " |
| 2273 | "iterations waiting for buffer to unlock " | 2272 | "for buffer to unlock " |
| 2274 | "(%b)", locked); | 2273 | "(%b)", locked); |
| 2275 | 2274 | ||
| 2276 | /* Don't loop forever. Try to recover from possible error. */ | 2275 | /* Don't loop forever. Try to recover from possible error. */ |
| 2277 | 2276 | ||
| 2278 | return (FILESYSTEM_CHANGED_TB(p_s_tb)) ? | 2277 | return (FILESYSTEM_CHANGED_TB(tb)) ? |
| 2279 | REPEAT_SEARCH : CARRY_ON; | 2278 | REPEAT_SEARCH : CARRY_ON; |
| 2280 | } | 2279 | } |
| 2281 | #endif | 2280 | #endif |
| 2282 | __wait_on_buffer(locked); | 2281 | __wait_on_buffer(locked); |
| 2283 | if (FILESYSTEM_CHANGED_TB(p_s_tb)) { | 2282 | if (FILESYSTEM_CHANGED_TB(tb)) |
| 2284 | return REPEAT_SEARCH; | 2283 | return REPEAT_SEARCH; |
| 2285 | } | ||
| 2286 | } | 2284 | } |
| 2287 | 2285 | ||
| 2288 | } while (locked); | 2286 | } while (locked); |
| @@ -2295,15 +2293,15 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb) | |||
| 2295 | * analyze what and where should be moved; | 2293 | * analyze what and where should be moved; |
| 2296 | * get sufficient number of new nodes; | 2294 | * get sufficient number of new nodes; |
| 2297 | * Balancing will start only after all resources will be collected at a time. | 2295 | * Balancing will start only after all resources will be collected at a time. |
| 2298 | * | 2296 | * |
| 2299 | * When ported to SMP kernels, only at the last moment after all needed nodes | 2297 | * When ported to SMP kernels, only at the last moment after all needed nodes |
| 2300 | * are collected in cache, will the resources be locked using the usual | 2298 | * are collected in cache, will the resources be locked using the usual |
| 2301 | * textbook ordered lock acquisition algorithms. Note that ensuring that | 2299 | * textbook ordered lock acquisition algorithms. Note that ensuring that |
| 2302 | * this code neither write locks what it does not need to write lock nor locks out of order | 2300 | * this code neither write locks what it does not need to write lock nor locks out of order |
| 2303 | * will be a pain in the butt that could have been avoided. Grumble grumble. -Hans | 2301 | * will be a pain in the butt that could have been avoided. Grumble grumble. -Hans |
| 2304 | * | 2302 | * |
| 2305 | * fix is meant in the sense of render unchanging | 2303 | * fix is meant in the sense of render unchanging |
| 2306 | * | 2304 | * |
| 2307 | * Latency might be improved by first gathering a list of what buffers are needed | 2305 | * Latency might be improved by first gathering a list of what buffers are needed |
| 2308 | * and then getting as many of them in parallel as possible? -Hans | 2306 | * and then getting as many of them in parallel as possible? -Hans |
| 2309 | * | 2307 | * |
| @@ -2312,159 +2310,160 @@ static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb) | |||
| 2312 | * tb tree_balance structure; | 2310 | * tb tree_balance structure; |
| 2313 | * inum item number in S[h]; | 2311 | * inum item number in S[h]; |
| 2314 | * pos_in_item - comment this if you can | 2312 | * pos_in_item - comment this if you can |
| 2315 | * ins_ih & ins_sd are used when inserting | 2313 | * ins_ih item head of item being inserted |
| 2314 | * data inserted item or data to be pasted | ||
| 2316 | * Returns: 1 - schedule occurred while the function worked; | 2315 | * Returns: 1 - schedule occurred while the function worked; |
| 2317 | * 0 - schedule didn't occur while the function worked; | 2316 | * 0 - schedule didn't occur while the function worked; |
| 2318 | * -1 - if no_disk_space | 2317 | * -1 - if no_disk_space |
| 2319 | */ | 2318 | */ |
| 2320 | 2319 | ||
| 2321 | int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb, struct item_head *p_s_ins_ih, // item head of item being inserted | 2320 | int fix_nodes(int op_mode, struct tree_balance *tb, |
| 2322 | const void *data // inserted item or data to be pasted | 2321 | struct item_head *ins_ih, const void *data) |
| 2323 | ) | ||
| 2324 | { | 2322 | { |
| 2325 | int n_ret_value, n_h, n_item_num = PATH_LAST_POSITION(p_s_tb->tb_path); | 2323 | int ret, h, item_num = PATH_LAST_POSITION(tb->tb_path); |
| 2326 | int n_pos_in_item; | 2324 | int pos_in_item; |
| 2327 | 2325 | ||
| 2328 | /* we set wait_tb_buffers_run when we have to restore any dirty bits cleared | 2326 | /* we set wait_tb_buffers_run when we have to restore any dirty bits cleared |
| 2329 | ** during wait_tb_buffers_run | 2327 | ** during wait_tb_buffers_run |
| 2330 | */ | 2328 | */ |
| 2331 | int wait_tb_buffers_run = 0; | 2329 | int wait_tb_buffers_run = 0; |
| 2332 | struct buffer_head *p_s_tbS0 = PATH_PLAST_BUFFER(p_s_tb->tb_path); | 2330 | struct buffer_head *tbS0 = PATH_PLAST_BUFFER(tb->tb_path); |
| 2333 | 2331 | ||
| 2334 | ++REISERFS_SB(p_s_tb->tb_sb)->s_fix_nodes; | 2332 | ++REISERFS_SB(tb->tb_sb)->s_fix_nodes; |
| 2335 | 2333 | ||
| 2336 | n_pos_in_item = p_s_tb->tb_path->pos_in_item; | 2334 | pos_in_item = tb->tb_path->pos_in_item; |
| 2337 | 2335 | ||
| 2338 | p_s_tb->fs_gen = get_generation(p_s_tb->tb_sb); | 2336 | tb->fs_gen = get_generation(tb->tb_sb); |
| 2339 | 2337 | ||
| 2340 | /* we prepare and log the super here so it will already be in the | 2338 | /* we prepare and log the super here so it will already be in the |
| 2341 | ** transaction when do_balance needs to change it. | 2339 | ** transaction when do_balance needs to change it. |
| 2342 | ** This way do_balance won't have to schedule when trying to prepare | 2340 | ** This way do_balance won't have to schedule when trying to prepare |
| 2343 | ** the super for logging | 2341 | ** the super for logging |
| 2344 | */ | 2342 | */ |
| 2345 | reiserfs_prepare_for_journal(p_s_tb->tb_sb, | 2343 | reiserfs_prepare_for_journal(tb->tb_sb, |
| 2346 | SB_BUFFER_WITH_SB(p_s_tb->tb_sb), 1); | 2344 | SB_BUFFER_WITH_SB(tb->tb_sb), 1); |
| 2347 | journal_mark_dirty(p_s_tb->transaction_handle, p_s_tb->tb_sb, | 2345 | journal_mark_dirty(tb->transaction_handle, tb->tb_sb, |
| 2348 | SB_BUFFER_WITH_SB(p_s_tb->tb_sb)); | 2346 | SB_BUFFER_WITH_SB(tb->tb_sb)); |
| 2349 | if (FILESYSTEM_CHANGED_TB(p_s_tb)) | 2347 | if (FILESYSTEM_CHANGED_TB(tb)) |
| 2350 | return REPEAT_SEARCH; | 2348 | return REPEAT_SEARCH; |
| 2351 | 2349 | ||
| 2352 | /* if it possible in indirect_to_direct conversion */ | 2350 | /* if it possible in indirect_to_direct conversion */ |
| 2353 | if (buffer_locked(p_s_tbS0)) { | 2351 | if (buffer_locked(tbS0)) { |
| 2354 | __wait_on_buffer(p_s_tbS0); | 2352 | __wait_on_buffer(tbS0); |
| 2355 | if (FILESYSTEM_CHANGED_TB(p_s_tb)) | 2353 | if (FILESYSTEM_CHANGED_TB(tb)) |
| 2356 | return REPEAT_SEARCH; | 2354 | return REPEAT_SEARCH; |
| 2357 | } | 2355 | } |
| 2358 | #ifdef CONFIG_REISERFS_CHECK | 2356 | #ifdef CONFIG_REISERFS_CHECK |
| 2359 | if (cur_tb) { | 2357 | if (cur_tb) { |
| 2360 | print_cur_tb("fix_nodes"); | 2358 | print_cur_tb("fix_nodes"); |
| 2361 | reiserfs_panic(p_s_tb->tb_sb, | 2359 | reiserfs_panic(tb->tb_sb, "PAP-8305", |
| 2362 | "PAP-8305: fix_nodes: there is pending do_balance"); | 2360 | "there is pending do_balance"); |
| 2363 | } | 2361 | } |
| 2364 | 2362 | ||
| 2365 | if (!buffer_uptodate(p_s_tbS0) || !B_IS_IN_TREE(p_s_tbS0)) { | 2363 | if (!buffer_uptodate(tbS0) || !B_IS_IN_TREE(tbS0)) |
| 2366 | reiserfs_panic(p_s_tb->tb_sb, | 2364 | reiserfs_panic(tb->tb_sb, "PAP-8320", "S[0] (%b %z) is " |
| 2367 | "PAP-8320: fix_nodes: S[0] (%b %z) is not uptodate " | 2365 | "not uptodate at the beginning of fix_nodes " |
| 2368 | "at the beginning of fix_nodes or not in tree (mode %c)", | 2366 | "or not in tree (mode %c)", |
| 2369 | p_s_tbS0, p_s_tbS0, n_op_mode); | 2367 | tbS0, tbS0, op_mode); |
| 2370 | } | ||
| 2371 | 2368 | ||
| 2372 | /* Check parameters. */ | 2369 | /* Check parameters. */ |
| 2373 | switch (n_op_mode) { | 2370 | switch (op_mode) { |
| 2374 | case M_INSERT: | 2371 | case M_INSERT: |
| 2375 | if (n_item_num <= 0 || n_item_num > B_NR_ITEMS(p_s_tbS0)) | 2372 | if (item_num <= 0 || item_num > B_NR_ITEMS(tbS0)) |
| 2376 | reiserfs_panic(p_s_tb->tb_sb, | 2373 | reiserfs_panic(tb->tb_sb, "PAP-8330", "Incorrect " |
| 2377 | "PAP-8330: fix_nodes: Incorrect item number %d (in S0 - %d) in case of insert", | 2374 | "item number %d (in S0 - %d) in case " |
| 2378 | n_item_num, B_NR_ITEMS(p_s_tbS0)); | 2375 | "of insert", item_num, |
| 2376 | B_NR_ITEMS(tbS0)); | ||
| 2379 | break; | 2377 | break; |
| 2380 | case M_PASTE: | 2378 | case M_PASTE: |
| 2381 | case M_DELETE: | 2379 | case M_DELETE: |
| 2382 | case M_CUT: | 2380 | case M_CUT: |
| 2383 | if (n_item_num < 0 || n_item_num >= B_NR_ITEMS(p_s_tbS0)) { | 2381 | if (item_num < 0 || item_num >= B_NR_ITEMS(tbS0)) { |
| 2384 | print_block(p_s_tbS0, 0, -1, -1); | 2382 | print_block(tbS0, 0, -1, -1); |
| 2385 | reiserfs_panic(p_s_tb->tb_sb, | 2383 | reiserfs_panic(tb->tb_sb, "PAP-8335", "Incorrect " |
| 2386 | "PAP-8335: fix_nodes: Incorrect item number(%d); mode = %c insert_size = %d\n", | 2384 | "item number(%d); mode = %c " |
| 2387 | n_item_num, n_op_mode, | 2385 | "insert_size = %d", |
| 2388 | p_s_tb->insert_size[0]); | 2386 | item_num, op_mode, |
| 2387 | tb->insert_size[0]); | ||
| 2389 | } | 2388 | } |
| 2390 | break; | 2389 | break; |
| 2391 | default: | 2390 | default: |
| 2392 | reiserfs_panic(p_s_tb->tb_sb, | 2391 | reiserfs_panic(tb->tb_sb, "PAP-8340", "Incorrect mode " |
| 2393 | "PAP-8340: fix_nodes: Incorrect mode of operation"); | 2392 | "of operation"); |
| 2394 | } | 2393 | } |
| 2395 | #endif | 2394 | #endif |
| 2396 | 2395 | ||
| 2397 | if (get_mem_for_virtual_node(p_s_tb) == REPEAT_SEARCH) | 2396 | if (get_mem_for_virtual_node(tb) == REPEAT_SEARCH) |
| 2398 | // FIXME: maybe -ENOMEM when tb->vn_buf == 0? Now just repeat | 2397 | // FIXME: maybe -ENOMEM when tb->vn_buf == 0? Now just repeat |
| 2399 | return REPEAT_SEARCH; | 2398 | return REPEAT_SEARCH; |
| 2400 | 2399 | ||
| 2401 | /* Starting from the leaf level; for all levels n_h of the tree. */ | 2400 | /* Starting from the leaf level; for all levels h of the tree. */ |
| 2402 | for (n_h = 0; n_h < MAX_HEIGHT && p_s_tb->insert_size[n_h]; n_h++) { | 2401 | for (h = 0; h < MAX_HEIGHT && tb->insert_size[h]; h++) { |
| 2403 | if ((n_ret_value = get_direct_parent(p_s_tb, n_h)) != CARRY_ON) { | 2402 | ret = get_direct_parent(tb, h); |
| 2403 | if (ret != CARRY_ON) | ||
| 2404 | goto repeat; | 2404 | goto repeat; |
| 2405 | } | ||
| 2406 | 2405 | ||
| 2407 | if ((n_ret_value = | 2406 | ret = check_balance(op_mode, tb, h, item_num, |
| 2408 | check_balance(n_op_mode, p_s_tb, n_h, n_item_num, | 2407 | pos_in_item, ins_ih, data); |
| 2409 | n_pos_in_item, p_s_ins_ih, | 2408 | if (ret != CARRY_ON) { |
| 2410 | data)) != CARRY_ON) { | 2409 | if (ret == NO_BALANCING_NEEDED) { |
| 2411 | if (n_ret_value == NO_BALANCING_NEEDED) { | ||
| 2412 | /* No balancing for higher levels needed. */ | 2410 | /* No balancing for higher levels needed. */ |
| 2413 | if ((n_ret_value = | 2411 | ret = get_neighbors(tb, h); |
| 2414 | get_neighbors(p_s_tb, n_h)) != CARRY_ON) { | 2412 | if (ret != CARRY_ON) |
| 2415 | goto repeat; | 2413 | goto repeat; |
| 2416 | } | 2414 | if (h != MAX_HEIGHT - 1) |
| 2417 | if (n_h != MAX_HEIGHT - 1) | 2415 | tb->insert_size[h + 1] = 0; |
| 2418 | p_s_tb->insert_size[n_h + 1] = 0; | ||
| 2419 | /* ok, analysis and resource gathering are complete */ | 2416 | /* ok, analysis and resource gathering are complete */ |
| 2420 | break; | 2417 | break; |
| 2421 | } | 2418 | } |
| 2422 | goto repeat; | 2419 | goto repeat; |
| 2423 | } | 2420 | } |
| 2424 | 2421 | ||
| 2425 | if ((n_ret_value = get_neighbors(p_s_tb, n_h)) != CARRY_ON) { | 2422 | ret = get_neighbors(tb, h); |
| 2423 | if (ret != CARRY_ON) | ||
| 2426 | goto repeat; | 2424 | goto repeat; |
| 2427 | } | ||
| 2428 | 2425 | ||
| 2429 | if ((n_ret_value = get_empty_nodes(p_s_tb, n_h)) != CARRY_ON) { | 2426 | /* No disk space, or schedule occurred and analysis may be |
| 2430 | goto repeat; /* No disk space, or schedule occurred and | 2427 | * invalid and needs to be redone. */ |
| 2431 | analysis may be invalid and needs to be redone. */ | 2428 | ret = get_empty_nodes(tb, h); |
| 2432 | } | 2429 | if (ret != CARRY_ON) |
| 2430 | goto repeat; | ||
| 2433 | 2431 | ||
| 2434 | if (!PATH_H_PBUFFER(p_s_tb->tb_path, n_h)) { | 2432 | if (!PATH_H_PBUFFER(tb->tb_path, h)) { |
| 2435 | /* We have a positive insert size but no nodes exist on this | 2433 | /* We have a positive insert size but no nodes exist on this |
| 2436 | level, this means that we are creating a new root. */ | 2434 | level, this means that we are creating a new root. */ |
| 2437 | 2435 | ||
| 2438 | RFALSE(p_s_tb->blknum[n_h] != 1, | 2436 | RFALSE(tb->blknum[h] != 1, |
| 2439 | "PAP-8350: creating new empty root"); | 2437 | "PAP-8350: creating new empty root"); |
| 2440 | 2438 | ||
| 2441 | if (n_h < MAX_HEIGHT - 1) | 2439 | if (h < MAX_HEIGHT - 1) |
| 2442 | p_s_tb->insert_size[n_h + 1] = 0; | 2440 | tb->insert_size[h + 1] = 0; |
| 2443 | } else if (!PATH_H_PBUFFER(p_s_tb->tb_path, n_h + 1)) { | 2441 | } else if (!PATH_H_PBUFFER(tb->tb_path, h + 1)) { |
| 2444 | if (p_s_tb->blknum[n_h] > 1) { | 2442 | if (tb->blknum[h] > 1) { |
| 2445 | /* The tree needs to be grown, so this node S[n_h] | 2443 | /* The tree needs to be grown, so this node S[h] |
| 2446 | which is the root node is split into two nodes, | 2444 | which is the root node is split into two nodes, |
| 2447 | and a new node (S[n_h+1]) will be created to | 2445 | and a new node (S[h+1]) will be created to |
| 2448 | become the root node. */ | 2446 | become the root node. */ |
| 2449 | 2447 | ||
| 2450 | RFALSE(n_h == MAX_HEIGHT - 1, | 2448 | RFALSE(h == MAX_HEIGHT - 1, |
| 2451 | "PAP-8355: attempt to create too high of a tree"); | 2449 | "PAP-8355: attempt to create too high of a tree"); |
| 2452 | 2450 | ||
| 2453 | p_s_tb->insert_size[n_h + 1] = | 2451 | tb->insert_size[h + 1] = |
| 2454 | (DC_SIZE + | 2452 | (DC_SIZE + |
| 2455 | KEY_SIZE) * (p_s_tb->blknum[n_h] - 1) + | 2453 | KEY_SIZE) * (tb->blknum[h] - 1) + |
| 2456 | DC_SIZE; | 2454 | DC_SIZE; |
| 2457 | } else if (n_h < MAX_HEIGHT - 1) | 2455 | } else if (h < MAX_HEIGHT - 1) |
| 2458 | p_s_tb->insert_size[n_h + 1] = 0; | 2456 | tb->insert_size[h + 1] = 0; |
| 2459 | } else | 2457 | } else |
| 2460 | p_s_tb->insert_size[n_h + 1] = | 2458 | tb->insert_size[h + 1] = |
| 2461 | (DC_SIZE + KEY_SIZE) * (p_s_tb->blknum[n_h] - 1); | 2459 | (DC_SIZE + KEY_SIZE) * (tb->blknum[h] - 1); |
| 2462 | } | 2460 | } |
| 2463 | 2461 | ||
| 2464 | if ((n_ret_value = wait_tb_buffers_until_unlocked(p_s_tb)) == CARRY_ON) { | 2462 | ret = wait_tb_buffers_until_unlocked(tb); |
| 2465 | if (FILESYSTEM_CHANGED_TB(p_s_tb)) { | 2463 | if (ret == CARRY_ON) { |
| 2464 | if (FILESYSTEM_CHANGED_TB(tb)) { | ||
| 2466 | wait_tb_buffers_run = 1; | 2465 | wait_tb_buffers_run = 1; |
| 2467 | n_ret_value = REPEAT_SEARCH; | 2466 | ret = REPEAT_SEARCH; |
| 2468 | goto repeat; | 2467 | goto repeat; |
| 2469 | } else { | 2468 | } else { |
| 2470 | return CARRY_ON; | 2469 | return CARRY_ON; |
| @@ -2485,57 +2484,57 @@ int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb, struct item_head *p_s_ | |||
| 2485 | 2484 | ||
| 2486 | /* Release path buffers. */ | 2485 | /* Release path buffers. */ |
| 2487 | if (wait_tb_buffers_run) { | 2486 | if (wait_tb_buffers_run) { |
| 2488 | pathrelse_and_restore(p_s_tb->tb_sb, p_s_tb->tb_path); | 2487 | pathrelse_and_restore(tb->tb_sb, tb->tb_path); |
| 2489 | } else { | 2488 | } else { |
| 2490 | pathrelse(p_s_tb->tb_path); | 2489 | pathrelse(tb->tb_path); |
| 2491 | } | 2490 | } |
| 2492 | /* brelse all resources collected for balancing */ | 2491 | /* brelse all resources collected for balancing */ |
| 2493 | for (i = 0; i < MAX_HEIGHT; i++) { | 2492 | for (i = 0; i < MAX_HEIGHT; i++) { |
| 2494 | if (wait_tb_buffers_run) { | 2493 | if (wait_tb_buffers_run) { |
| 2495 | reiserfs_restore_prepared_buffer(p_s_tb->tb_sb, | 2494 | reiserfs_restore_prepared_buffer(tb->tb_sb, |
| 2496 | p_s_tb->L[i]); | 2495 | tb->L[i]); |
| 2497 | reiserfs_restore_prepared_buffer(p_s_tb->tb_sb, | 2496 | reiserfs_restore_prepared_buffer(tb->tb_sb, |
| 2498 | p_s_tb->R[i]); | 2497 | tb->R[i]); |
| 2499 | reiserfs_restore_prepared_buffer(p_s_tb->tb_sb, | 2498 | reiserfs_restore_prepared_buffer(tb->tb_sb, |
| 2500 | p_s_tb->FL[i]); | 2499 | tb->FL[i]); |
| 2501 | reiserfs_restore_prepared_buffer(p_s_tb->tb_sb, | 2500 | reiserfs_restore_prepared_buffer(tb->tb_sb, |
| 2502 | p_s_tb->FR[i]); | 2501 | tb->FR[i]); |
| 2503 | reiserfs_restore_prepared_buffer(p_s_tb->tb_sb, | 2502 | reiserfs_restore_prepared_buffer(tb->tb_sb, |
| 2504 | p_s_tb-> | 2503 | tb-> |
| 2505 | CFL[i]); | 2504 | CFL[i]); |
| 2506 | reiserfs_restore_prepared_buffer(p_s_tb->tb_sb, | 2505 | reiserfs_restore_prepared_buffer(tb->tb_sb, |
| 2507 | p_s_tb-> | 2506 | tb-> |
| 2508 | CFR[i]); | 2507 | CFR[i]); |
| 2509 | } | 2508 | } |
| 2510 | 2509 | ||
| 2511 | brelse(p_s_tb->L[i]); | 2510 | brelse(tb->L[i]); |
| 2512 | p_s_tb->L[i] = NULL; | 2511 | brelse(tb->R[i]); |
| 2513 | brelse(p_s_tb->R[i]); | 2512 | brelse(tb->FL[i]); |
| 2514 | p_s_tb->R[i] = NULL; | 2513 | brelse(tb->FR[i]); |
| 2515 | brelse(p_s_tb->FL[i]); | 2514 | brelse(tb->CFL[i]); |
| 2516 | p_s_tb->FL[i] = NULL; | 2515 | brelse(tb->CFR[i]); |
| 2517 | brelse(p_s_tb->FR[i]); | 2516 | |
| 2518 | p_s_tb->FR[i] = NULL; | 2517 | tb->L[i] = NULL; |
| 2519 | brelse(p_s_tb->CFL[i]); | 2518 | tb->R[i] = NULL; |
| 2520 | p_s_tb->CFL[i] = NULL; | 2519 | tb->FL[i] = NULL; |
| 2521 | brelse(p_s_tb->CFR[i]); | 2520 | tb->FR[i] = NULL; |
| 2522 | p_s_tb->CFR[i] = NULL; | 2521 | tb->CFL[i] = NULL; |
| 2522 | tb->CFR[i] = NULL; | ||
| 2523 | } | 2523 | } |
| 2524 | 2524 | ||
| 2525 | if (wait_tb_buffers_run) { | 2525 | if (wait_tb_buffers_run) { |
| 2526 | for (i = 0; i < MAX_FEB_SIZE; i++) { | 2526 | for (i = 0; i < MAX_FEB_SIZE; i++) { |
| 2527 | if (p_s_tb->FEB[i]) { | 2527 | if (tb->FEB[i]) |
| 2528 | reiserfs_restore_prepared_buffer | 2528 | reiserfs_restore_prepared_buffer |
| 2529 | (p_s_tb->tb_sb, p_s_tb->FEB[i]); | 2529 | (tb->tb_sb, tb->FEB[i]); |
| 2530 | } | ||
| 2531 | } | 2530 | } |
| 2532 | } | 2531 | } |
| 2533 | return n_ret_value; | 2532 | return ret; |
| 2534 | } | 2533 | } |
| 2535 | 2534 | ||
| 2536 | } | 2535 | } |
| 2537 | 2536 | ||
| 2538 | /* Anatoly will probably forgive me renaming p_s_tb to tb. I just | 2537 | /* Anatoly will probably forgive me renaming tb to tb. I just |
| 2539 | wanted to make lines shorter */ | 2538 | wanted to make lines shorter */ |
| 2540 | void unfix_nodes(struct tree_balance *tb) | 2539 | void unfix_nodes(struct tree_balance *tb) |
| 2541 | { | 2540 | { |
diff --git a/fs/reiserfs/hashes.c b/fs/reiserfs/hashes.c index e664ac16fad9..6471c670743e 100644 --- a/fs/reiserfs/hashes.c +++ b/fs/reiserfs/hashes.c | |||
| @@ -7,7 +7,7 @@ | |||
| 7 | * (see Applied Cryptography, 2nd edition, p448). | 7 | * (see Applied Cryptography, 2nd edition, p448). |
| 8 | * | 8 | * |
| 9 | * Jeremy Fitzhardinge <jeremy@zip.com.au> 1998 | 9 | * Jeremy Fitzhardinge <jeremy@zip.com.au> 1998 |
| 10 | * | 10 | * |
| 11 | * Jeremy has agreed to the contents of reiserfs/README. -Hans | 11 | * Jeremy has agreed to the contents of reiserfs/README. -Hans |
| 12 | * Yura's function is added (04/07/2000) | 12 | * Yura's function is added (04/07/2000) |
| 13 | */ | 13 | */ |
diff --git a/fs/reiserfs/ibalance.c b/fs/reiserfs/ibalance.c index de391a82b999..2074fd95046b 100644 --- a/fs/reiserfs/ibalance.c +++ b/fs/reiserfs/ibalance.c | |||
| @@ -105,8 +105,8 @@ static void internal_define_dest_src_infos(int shift_mode, | |||
| 105 | break; | 105 | break; |
| 106 | 106 | ||
| 107 | default: | 107 | default: |
| 108 | reiserfs_panic(tb->tb_sb, | 108 | reiserfs_panic(tb->tb_sb, "ibalance-1", |
| 109 | "internal_define_dest_src_infos: shift type is unknown (%d)", | 109 | "shift type is unknown (%d)", |
| 110 | shift_mode); | 110 | shift_mode); |
| 111 | } | 111 | } |
| 112 | } | 112 | } |
| @@ -278,7 +278,7 @@ static void internal_delete_childs(struct buffer_info *cur_bi, int from, int n) | |||
| 278 | 278 | ||
| 279 | /* copy cpy_num node pointers and cpy_num - 1 items from buffer src to buffer dest | 279 | /* copy cpy_num node pointers and cpy_num - 1 items from buffer src to buffer dest |
| 280 | * last_first == FIRST_TO_LAST means, that we copy first items from src to tail of dest | 280 | * last_first == FIRST_TO_LAST means, that we copy first items from src to tail of dest |
| 281 | * last_first == LAST_TO_FIRST means, that we copy last items from src to head of dest | 281 | * last_first == LAST_TO_FIRST means, that we copy last items from src to head of dest |
| 282 | */ | 282 | */ |
| 283 | static void internal_copy_pointers_items(struct buffer_info *dest_bi, | 283 | static void internal_copy_pointers_items(struct buffer_info *dest_bi, |
| 284 | struct buffer_head *src, | 284 | struct buffer_head *src, |
| @@ -385,7 +385,7 @@ static void internal_move_pointers_items(struct buffer_info *dest_bi, | |||
| 385 | if (last_first == FIRST_TO_LAST) { /* shift_left occurs */ | 385 | if (last_first == FIRST_TO_LAST) { /* shift_left occurs */ |
| 386 | first_pointer = 0; | 386 | first_pointer = 0; |
| 387 | first_item = 0; | 387 | first_item = 0; |
| 388 | /* delete cpy_num - del_par pointers and keys starting for pointers with first_pointer, | 388 | /* delete cpy_num - del_par pointers and keys starting for pointers with first_pointer, |
| 389 | for key - with first_item */ | 389 | for key - with first_item */ |
| 390 | internal_delete_pointers_items(src_bi, first_pointer, | 390 | internal_delete_pointers_items(src_bi, first_pointer, |
| 391 | first_item, cpy_num - del_par); | 391 | first_item, cpy_num - del_par); |
| @@ -453,7 +453,7 @@ static void internal_insert_key(struct buffer_info *dest_bi, int dest_position_b | |||
| 453 | } | 453 | } |
| 454 | } | 454 | } |
| 455 | 455 | ||
| 456 | /* Insert d_key'th (delimiting) key from buffer cfl to tail of dest. | 456 | /* Insert d_key'th (delimiting) key from buffer cfl to tail of dest. |
| 457 | * Copy pointer_amount node pointers and pointer_amount - 1 items from buffer src to buffer dest. | 457 | * Copy pointer_amount node pointers and pointer_amount - 1 items from buffer src to buffer dest. |
| 458 | * Replace d_key'th key in buffer cfl. | 458 | * Replace d_key'th key in buffer cfl. |
| 459 | * Delete pointer_amount items and node pointers from buffer src. | 459 | * Delete pointer_amount items and node pointers from buffer src. |
| @@ -518,7 +518,7 @@ static void internal_shift1_left(struct tree_balance *tb, | |||
| 518 | /* internal_move_pointers_items (tb->L[h], tb->S[h], FIRST_TO_LAST, pointer_amount, 1); */ | 518 | /* internal_move_pointers_items (tb->L[h], tb->S[h], FIRST_TO_LAST, pointer_amount, 1); */ |
| 519 | } | 519 | } |
| 520 | 520 | ||
| 521 | /* Insert d_key'th (delimiting) key from buffer cfr to head of dest. | 521 | /* Insert d_key'th (delimiting) key from buffer cfr to head of dest. |
| 522 | * Copy n node pointers and n - 1 items from buffer src to buffer dest. | 522 | * Copy n node pointers and n - 1 items from buffer src to buffer dest. |
| 523 | * Replace d_key'th key in buffer cfr. | 523 | * Replace d_key'th key in buffer cfr. |
| 524 | * Delete n items and node pointers from buffer src. | 524 | * Delete n items and node pointers from buffer src. |
| @@ -702,8 +702,8 @@ static void balance_internal_when_delete(struct tree_balance *tb, | |||
| 702 | 702 | ||
| 703 | return; | 703 | return; |
| 704 | } | 704 | } |
| 705 | reiserfs_panic(tb->tb_sb, | 705 | reiserfs_panic(tb->tb_sb, "ibalance-2", |
| 706 | "balance_internal_when_delete: unexpected tb->lnum[%d]==%d or tb->rnum[%d]==%d", | 706 | "unexpected tb->lnum[%d]==%d or tb->rnum[%d]==%d", |
| 707 | h, tb->lnum[h], h, tb->rnum[h]); | 707 | h, tb->lnum[h], h, tb->rnum[h]); |
| 708 | } | 708 | } |
| 709 | 709 | ||
| @@ -749,7 +749,7 @@ int balance_internal(struct tree_balance *tb, /* tree_balance structure | |||
| 749 | this means that new pointers and items must be inserted AFTER * | 749 | this means that new pointers and items must be inserted AFTER * |
| 750 | child_pos | 750 | child_pos |
| 751 | } | 751 | } |
| 752 | else | 752 | else |
| 753 | { | 753 | { |
| 754 | it is the position of the leftmost pointer that must be deleted (together with | 754 | it is the position of the leftmost pointer that must be deleted (together with |
| 755 | its corresponding key to the left of the pointer) | 755 | its corresponding key to the left of the pointer) |
| @@ -940,8 +940,8 @@ int balance_internal(struct tree_balance *tb, /* tree_balance structure | |||
| 940 | struct block_head *blkh; | 940 | struct block_head *blkh; |
| 941 | 941 | ||
| 942 | if (tb->blknum[h] != 1) | 942 | if (tb->blknum[h] != 1) |
| 943 | reiserfs_panic(NULL, | 943 | reiserfs_panic(NULL, "ibalance-3", "One new node " |
| 944 | "balance_internal: One new node required for creating the new root"); | 944 | "required for creating the new root"); |
| 945 | /* S[h] = empty buffer from the list FEB. */ | 945 | /* S[h] = empty buffer from the list FEB. */ |
| 946 | tbSh = get_FEB(tb); | 946 | tbSh = get_FEB(tb); |
| 947 | blkh = B_BLK_HEAD(tbSh); | 947 | blkh = B_BLK_HEAD(tbSh); |
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 823227a7662a..6fd0f47e45db 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c | |||
| @@ -363,7 +363,7 @@ static int _get_block_create_0(struct inode *inode, sector_t block, | |||
| 363 | } | 363 | } |
| 364 | /* make sure we don't read more bytes than actually exist in | 364 | /* make sure we don't read more bytes than actually exist in |
| 365 | ** the file. This can happen in odd cases where i_size isn't | 365 | ** the file. This can happen in odd cases where i_size isn't |
| 366 | ** correct, and when direct item padding results in a few | 366 | ** correct, and when direct item padding results in a few |
| 367 | ** extra bytes at the end of the direct item | 367 | ** extra bytes at the end of the direct item |
| 368 | */ | 368 | */ |
| 369 | if ((le_ih_k_offset(ih) + path.pos_in_item) > inode->i_size) | 369 | if ((le_ih_k_offset(ih) + path.pos_in_item) > inode->i_size) |
| @@ -438,15 +438,15 @@ static int reiserfs_bmap(struct inode *inode, sector_t block, | |||
| 438 | ** -ENOENT instead of a valid buffer. block_prepare_write expects to | 438 | ** -ENOENT instead of a valid buffer. block_prepare_write expects to |
| 439 | ** be able to do i/o on the buffers returned, unless an error value | 439 | ** be able to do i/o on the buffers returned, unless an error value |
| 440 | ** is also returned. | 440 | ** is also returned. |
| 441 | ** | 441 | ** |
| 442 | ** So, this allows block_prepare_write to be used for reading a single block | 442 | ** So, this allows block_prepare_write to be used for reading a single block |
| 443 | ** in a page. Where it does not produce a valid page for holes, or past the | 443 | ** in a page. Where it does not produce a valid page for holes, or past the |
| 444 | ** end of the file. This turns out to be exactly what we need for reading | 444 | ** end of the file. This turns out to be exactly what we need for reading |
| 445 | ** tails for conversion. | 445 | ** tails for conversion. |
| 446 | ** | 446 | ** |
| 447 | ** The point of the wrapper is forcing a certain value for create, even | 447 | ** The point of the wrapper is forcing a certain value for create, even |
| 448 | ** though the VFS layer is calling this function with create==1. If you | 448 | ** though the VFS layer is calling this function with create==1. If you |
| 449 | ** don't want to send create == GET_BLOCK_NO_HOLE to reiserfs_get_block, | 449 | ** don't want to send create == GET_BLOCK_NO_HOLE to reiserfs_get_block, |
| 450 | ** don't use this function. | 450 | ** don't use this function. |
| 451 | */ | 451 | */ |
| 452 | static int reiserfs_get_block_create_0(struct inode *inode, sector_t block, | 452 | static int reiserfs_get_block_create_0(struct inode *inode, sector_t block, |
| @@ -602,7 +602,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block, | |||
| 602 | int done; | 602 | int done; |
| 603 | int fs_gen; | 603 | int fs_gen; |
| 604 | struct reiserfs_transaction_handle *th = NULL; | 604 | struct reiserfs_transaction_handle *th = NULL; |
| 605 | /* space reserved in transaction batch: | 605 | /* space reserved in transaction batch: |
| 606 | . 3 balancings in direct->indirect conversion | 606 | . 3 balancings in direct->indirect conversion |
| 607 | . 1 block involved into reiserfs_update_sd() | 607 | . 1 block involved into reiserfs_update_sd() |
| 608 | XXX in practically impossible worst case direct2indirect() | 608 | XXX in practically impossible worst case direct2indirect() |
| @@ -754,7 +754,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block, | |||
| 754 | reiserfs_write_unlock(inode->i_sb); | 754 | reiserfs_write_unlock(inode->i_sb); |
| 755 | 755 | ||
| 756 | /* the item was found, so new blocks were not added to the file | 756 | /* the item was found, so new blocks were not added to the file |
| 757 | ** there is no need to make sure the inode is updated with this | 757 | ** there is no need to make sure the inode is updated with this |
| 758 | ** transaction | 758 | ** transaction |
| 759 | */ | 759 | */ |
| 760 | return retval; | 760 | return retval; |
| @@ -841,10 +841,12 @@ int reiserfs_get_block(struct inode *inode, sector_t block, | |||
| 841 | tail_offset); | 841 | tail_offset); |
| 842 | if (retval) { | 842 | if (retval) { |
| 843 | if (retval != -ENOSPC) | 843 | if (retval != -ENOSPC) |
| 844 | reiserfs_warning(inode->i_sb, | 844 | reiserfs_error(inode->i_sb, |
| 845 | "clm-6004: convert tail failed inode %lu, error %d", | 845 | "clm-6004", |
| 846 | inode->i_ino, | 846 | "convert tail failed " |
| 847 | retval); | 847 | "inode %lu, error %d", |
| 848 | inode->i_ino, | ||
| 849 | retval); | ||
| 848 | if (allocated_block_nr) { | 850 | if (allocated_block_nr) { |
| 849 | /* the bitmap, the super, and the stat data == 3 */ | 851 | /* the bitmap, the super, and the stat data == 3 */ |
| 850 | if (!th) | 852 | if (!th) |
| @@ -984,7 +986,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block, | |||
| 984 | 986 | ||
| 985 | /* this loop could log more blocks than we had originally asked | 987 | /* this loop could log more blocks than we had originally asked |
| 986 | ** for. So, we have to allow the transaction to end if it is | 988 | ** for. So, we have to allow the transaction to end if it is |
| 987 | ** too big or too full. Update the inode so things are | 989 | ** too big or too full. Update the inode so things are |
| 988 | ** consistent if we crash before the function returns | 990 | ** consistent if we crash before the function returns |
| 989 | ** | 991 | ** |
| 990 | ** release the path so that anybody waiting on the path before | 992 | ** release the path so that anybody waiting on the path before |
| @@ -995,7 +997,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block, | |||
| 995 | if (retval) | 997 | if (retval) |
| 996 | goto failure; | 998 | goto failure; |
| 997 | } | 999 | } |
| 998 | /* inserting indirect pointers for a hole can take a | 1000 | /* inserting indirect pointers for a hole can take a |
| 999 | ** long time. reschedule if needed | 1001 | ** long time. reschedule if needed |
| 1000 | */ | 1002 | */ |
| 1001 | cond_resched(); | 1003 | cond_resched(); |
| @@ -1006,8 +1008,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block, | |||
| 1006 | goto failure; | 1008 | goto failure; |
| 1007 | } | 1009 | } |
| 1008 | if (retval == POSITION_FOUND) { | 1010 | if (retval == POSITION_FOUND) { |
| 1009 | reiserfs_warning(inode->i_sb, | 1011 | reiserfs_warning(inode->i_sb, "vs-825", |
| 1010 | "vs-825: reiserfs_get_block: " | ||
| 1011 | "%K should not be found", &key); | 1012 | "%K should not be found", &key); |
| 1012 | retval = -EEXIST; | 1013 | retval = -EEXIST; |
| 1013 | if (allocated_block_nr) | 1014 | if (allocated_block_nr) |
| @@ -1299,8 +1300,7 @@ static void update_stat_data(struct treepath *path, struct inode *inode, | |||
| 1299 | ih = PATH_PITEM_HEAD(path); | 1300 | ih = PATH_PITEM_HEAD(path); |
| 1300 | 1301 | ||
| 1301 | if (!is_statdata_le_ih(ih)) | 1302 | if (!is_statdata_le_ih(ih)) |
| 1302 | reiserfs_panic(inode->i_sb, | 1303 | reiserfs_panic(inode->i_sb, "vs-13065", "key %k, found item %h", |
| 1303 | "vs-13065: update_stat_data: key %k, found item %h", | ||
| 1304 | INODE_PKEY(inode), ih); | 1304 | INODE_PKEY(inode), ih); |
| 1305 | 1305 | ||
| 1306 | if (stat_data_v1(ih)) { | 1306 | if (stat_data_v1(ih)) { |
| @@ -1332,10 +1332,9 @@ void reiserfs_update_sd_size(struct reiserfs_transaction_handle *th, | |||
| 1332 | /* look for the object's stat data */ | 1332 | /* look for the object's stat data */ |
| 1333 | retval = search_item(inode->i_sb, &key, &path); | 1333 | retval = search_item(inode->i_sb, &key, &path); |
| 1334 | if (retval == IO_ERROR) { | 1334 | if (retval == IO_ERROR) { |
| 1335 | reiserfs_warning(inode->i_sb, | 1335 | reiserfs_error(inode->i_sb, "vs-13050", |
| 1336 | "vs-13050: reiserfs_update_sd: " | 1336 | "i/o failure occurred trying to " |
| 1337 | "i/o failure occurred trying to update %K stat data", | 1337 | "update %K stat data", &key); |
| 1338 | &key); | ||
| 1339 | return; | 1338 | return; |
| 1340 | } | 1339 | } |
| 1341 | if (retval == ITEM_NOT_FOUND) { | 1340 | if (retval == ITEM_NOT_FOUND) { |
| @@ -1345,9 +1344,9 @@ void reiserfs_update_sd_size(struct reiserfs_transaction_handle *th, | |||
| 1345 | /*reiserfs_warning (inode->i_sb, "vs-13050: reiserfs_update_sd: i_nlink == 0, stat data not found"); */ | 1344 | /*reiserfs_warning (inode->i_sb, "vs-13050: reiserfs_update_sd: i_nlink == 0, stat data not found"); */ |
| 1346 | return; | 1345 | return; |
| 1347 | } | 1346 | } |
| 1348 | reiserfs_warning(inode->i_sb, | 1347 | reiserfs_warning(inode->i_sb, "vs-13060", |
| 1349 | "vs-13060: reiserfs_update_sd: " | 1348 | "stat data of object %k (nlink == %d) " |
| 1350 | "stat data of object %k (nlink == %d) not found (pos %d)", | 1349 | "not found (pos %d)", |
| 1351 | INODE_PKEY(inode), inode->i_nlink, | 1350 | INODE_PKEY(inode), inode->i_nlink, |
| 1352 | pos); | 1351 | pos); |
| 1353 | reiserfs_check_path(&path); | 1352 | reiserfs_check_path(&path); |
| @@ -1424,10 +1423,9 @@ void reiserfs_read_locked_inode(struct inode *inode, | |||
| 1424 | /* look for the object's stat data */ | 1423 | /* look for the object's stat data */ |
| 1425 | retval = search_item(inode->i_sb, &key, &path_to_sd); | 1424 | retval = search_item(inode->i_sb, &key, &path_to_sd); |
| 1426 | if (retval == IO_ERROR) { | 1425 | if (retval == IO_ERROR) { |
| 1427 | reiserfs_warning(inode->i_sb, | 1426 | reiserfs_error(inode->i_sb, "vs-13070", |
| 1428 | "vs-13070: reiserfs_read_locked_inode: " | 1427 | "i/o failure occurred trying to find " |
| 1429 | "i/o failure occurred trying to find stat data of %K", | 1428 | "stat data of %K", &key); |
| 1430 | &key); | ||
| 1431 | reiserfs_make_bad_inode(inode); | 1429 | reiserfs_make_bad_inode(inode); |
| 1432 | return; | 1430 | return; |
| 1433 | } | 1431 | } |
| @@ -1446,7 +1444,7 @@ void reiserfs_read_locked_inode(struct inode *inode, | |||
| 1446 | update sd on unlink all that is required is to check for nlink | 1444 | update sd on unlink all that is required is to check for nlink |
| 1447 | here. This bug was first found by Sizif when debugging | 1445 | here. This bug was first found by Sizif when debugging |
| 1448 | SquidNG/Butterfly, forgotten, and found again after Philippe | 1446 | SquidNG/Butterfly, forgotten, and found again after Philippe |
| 1449 | Gramoulle <philippe.gramoulle@mmania.com> reproduced it. | 1447 | Gramoulle <philippe.gramoulle@mmania.com> reproduced it. |
| 1450 | 1448 | ||
| 1451 | More logical fix would require changes in fs/inode.c:iput() to | 1449 | More logical fix would require changes in fs/inode.c:iput() to |
| 1452 | remove inode from hash-table _after_ fs cleaned disk stuff up and | 1450 | remove inode from hash-table _after_ fs cleaned disk stuff up and |
| @@ -1457,8 +1455,7 @@ void reiserfs_read_locked_inode(struct inode *inode, | |||
| 1457 | during mount (fs/reiserfs/super.c:finish_unfinished()). */ | 1455 | during mount (fs/reiserfs/super.c:finish_unfinished()). */ |
| 1458 | if ((inode->i_nlink == 0) && | 1456 | if ((inode->i_nlink == 0) && |
| 1459 | !REISERFS_SB(inode->i_sb)->s_is_unlinked_ok) { | 1457 | !REISERFS_SB(inode->i_sb)->s_is_unlinked_ok) { |
| 1460 | reiserfs_warning(inode->i_sb, | 1458 | reiserfs_warning(inode->i_sb, "vs-13075", |
| 1461 | "vs-13075: reiserfs_read_locked_inode: " | ||
| 1462 | "dead inode read from disk %K. " | 1459 | "dead inode read from disk %K. " |
| 1463 | "This is likely to be race with knfsd. Ignore", | 1460 | "This is likely to be race with knfsd. Ignore", |
| 1464 | &key); | 1461 | &key); |
| @@ -1555,7 +1552,7 @@ struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid, | |||
| 1555 | */ | 1552 | */ |
| 1556 | if (fh_type > fh_len) { | 1553 | if (fh_type > fh_len) { |
| 1557 | if (fh_type != 6 || fh_len != 5) | 1554 | if (fh_type != 6 || fh_len != 5) |
| 1558 | reiserfs_warning(sb, | 1555 | reiserfs_warning(sb, "reiserfs-13077", |
| 1559 | "nfsd/reiserfs, fhtype=%d, len=%d - odd", | 1556 | "nfsd/reiserfs, fhtype=%d, len=%d - odd", |
| 1560 | fh_type, fh_len); | 1557 | fh_type, fh_len); |
| 1561 | fh_type = 5; | 1558 | fh_type = 5; |
| @@ -1622,7 +1619,7 @@ int reiserfs_write_inode(struct inode *inode, int do_sync) | |||
| 1622 | if (inode->i_sb->s_flags & MS_RDONLY) | 1619 | if (inode->i_sb->s_flags & MS_RDONLY) |
| 1623 | return -EROFS; | 1620 | return -EROFS; |
| 1624 | /* memory pressure can sometimes initiate write_inode calls with sync == 1, | 1621 | /* memory pressure can sometimes initiate write_inode calls with sync == 1, |
| 1625 | ** these cases are just when the system needs ram, not when the | 1622 | ** these cases are just when the system needs ram, not when the |
| 1626 | ** inode needs to reach disk for safety, and they can safely be | 1623 | ** inode needs to reach disk for safety, and they can safely be |
| 1627 | ** ignored because the altered inode has already been logged. | 1624 | ** ignored because the altered inode has already been logged. |
| 1628 | */ | 1625 | */ |
| @@ -1680,13 +1677,13 @@ static int reiserfs_new_directory(struct reiserfs_transaction_handle *th, | |||
| 1680 | /* look for place in the tree for new item */ | 1677 | /* look for place in the tree for new item */ |
| 1681 | retval = search_item(sb, &key, path); | 1678 | retval = search_item(sb, &key, path); |
| 1682 | if (retval == IO_ERROR) { | 1679 | if (retval == IO_ERROR) { |
| 1683 | reiserfs_warning(sb, "vs-13080: reiserfs_new_directory: " | 1680 | reiserfs_error(sb, "vs-13080", |
| 1684 | "i/o failure occurred creating new directory"); | 1681 | "i/o failure occurred creating new directory"); |
| 1685 | return -EIO; | 1682 | return -EIO; |
| 1686 | } | 1683 | } |
| 1687 | if (retval == ITEM_FOUND) { | 1684 | if (retval == ITEM_FOUND) { |
| 1688 | pathrelse(path); | 1685 | pathrelse(path); |
| 1689 | reiserfs_warning(sb, "vs-13070: reiserfs_new_directory: " | 1686 | reiserfs_warning(sb, "vs-13070", |
| 1690 | "object with this key exists (%k)", | 1687 | "object with this key exists (%k)", |
| 1691 | &(ih->ih_key)); | 1688 | &(ih->ih_key)); |
| 1692 | return -EEXIST; | 1689 | return -EEXIST; |
| @@ -1720,13 +1717,13 @@ static int reiserfs_new_symlink(struct reiserfs_transaction_handle *th, struct i | |||
| 1720 | /* look for place in the tree for new item */ | 1717 | /* look for place in the tree for new item */ |
| 1721 | retval = search_item(sb, &key, path); | 1718 | retval = search_item(sb, &key, path); |
| 1722 | if (retval == IO_ERROR) { | 1719 | if (retval == IO_ERROR) { |
| 1723 | reiserfs_warning(sb, "vs-13080: reiserfs_new_symlinik: " | 1720 | reiserfs_error(sb, "vs-13080", |
| 1724 | "i/o failure occurred creating new symlink"); | 1721 | "i/o failure occurred creating new symlink"); |
| 1725 | return -EIO; | 1722 | return -EIO; |
| 1726 | } | 1723 | } |
| 1727 | if (retval == ITEM_FOUND) { | 1724 | if (retval == ITEM_FOUND) { |
| 1728 | pathrelse(path); | 1725 | pathrelse(path); |
| 1729 | reiserfs_warning(sb, "vs-13080: reiserfs_new_symlink: " | 1726 | reiserfs_warning(sb, "vs-13080", |
| 1730 | "object with this key exists (%k)", | 1727 | "object with this key exists (%k)", |
| 1731 | &(ih->ih_key)); | 1728 | &(ih->ih_key)); |
| 1732 | return -EEXIST; | 1729 | return -EEXIST; |
| @@ -1739,7 +1736,7 @@ static int reiserfs_new_symlink(struct reiserfs_transaction_handle *th, struct i | |||
| 1739 | /* inserts the stat data into the tree, and then calls | 1736 | /* inserts the stat data into the tree, and then calls |
| 1740 | reiserfs_new_directory (to insert ".", ".." item if new object is | 1737 | reiserfs_new_directory (to insert ".", ".." item if new object is |
| 1741 | directory) or reiserfs_new_symlink (to insert symlink body if new | 1738 | directory) or reiserfs_new_symlink (to insert symlink body if new |
| 1742 | object is symlink) or nothing (if new object is regular file) | 1739 | object is symlink) or nothing (if new object is regular file) |
| 1743 | 1740 | ||
| 1744 | NOTE! uid and gid must already be set in the inode. If we return | 1741 | NOTE! uid and gid must already be set in the inode. If we return |
| 1745 | non-zero due to an error, we have to drop the quota previously allocated | 1742 | non-zero due to an error, we have to drop the quota previously allocated |
| @@ -1747,10 +1744,11 @@ static int reiserfs_new_symlink(struct reiserfs_transaction_handle *th, struct i | |||
| 1747 | if we return non-zero, we also end the transaction. */ | 1744 | if we return non-zero, we also end the transaction. */ |
| 1748 | int reiserfs_new_inode(struct reiserfs_transaction_handle *th, | 1745 | int reiserfs_new_inode(struct reiserfs_transaction_handle *th, |
| 1749 | struct inode *dir, int mode, const char *symname, | 1746 | struct inode *dir, int mode, const char *symname, |
| 1750 | /* 0 for regular, EMTRY_DIR_SIZE for dirs, | 1747 | /* 0 for regular, EMTRY_DIR_SIZE for dirs, |
| 1751 | strlen (symname) for symlinks) */ | 1748 | strlen (symname) for symlinks) */ |
| 1752 | loff_t i_size, struct dentry *dentry, | 1749 | loff_t i_size, struct dentry *dentry, |
| 1753 | struct inode *inode) | 1750 | struct inode *inode, |
| 1751 | struct reiserfs_security_handle *security) | ||
| 1754 | { | 1752 | { |
| 1755 | struct super_block *sb; | 1753 | struct super_block *sb; |
| 1756 | struct reiserfs_iget_args args; | 1754 | struct reiserfs_iget_args args; |
| @@ -1796,7 +1794,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, | |||
| 1796 | goto out_bad_inode; | 1794 | goto out_bad_inode; |
| 1797 | } | 1795 | } |
| 1798 | if (old_format_only(sb)) | 1796 | if (old_format_only(sb)) |
| 1799 | /* not a perfect generation count, as object ids can be reused, but | 1797 | /* not a perfect generation count, as object ids can be reused, but |
| 1800 | ** this is as good as reiserfs can do right now. | 1798 | ** this is as good as reiserfs can do right now. |
| 1801 | ** note that the private part of inode isn't filled in yet, we have | 1799 | ** note that the private part of inode isn't filled in yet, we have |
| 1802 | ** to use the directory. | 1800 | ** to use the directory. |
| @@ -1917,9 +1915,8 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, | |||
| 1917 | goto out_inserted_sd; | 1915 | goto out_inserted_sd; |
| 1918 | } | 1916 | } |
| 1919 | 1917 | ||
| 1920 | /* XXX CHECK THIS */ | ||
| 1921 | if (reiserfs_posixacl(inode->i_sb)) { | 1918 | if (reiserfs_posixacl(inode->i_sb)) { |
| 1922 | retval = reiserfs_inherit_default_acl(dir, dentry, inode); | 1919 | retval = reiserfs_inherit_default_acl(th, dir, dentry, inode); |
| 1923 | if (retval) { | 1920 | if (retval) { |
| 1924 | err = retval; | 1921 | err = retval; |
| 1925 | reiserfs_check_path(&path_to_key); | 1922 | reiserfs_check_path(&path_to_key); |
| @@ -1927,10 +1924,23 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, | |||
| 1927 | goto out_inserted_sd; | 1924 | goto out_inserted_sd; |
| 1928 | } | 1925 | } |
| 1929 | } else if (inode->i_sb->s_flags & MS_POSIXACL) { | 1926 | } else if (inode->i_sb->s_flags & MS_POSIXACL) { |
| 1930 | reiserfs_warning(inode->i_sb, "ACLs aren't enabled in the fs, " | 1927 | reiserfs_warning(inode->i_sb, "jdm-13090", |
| 1928 | "ACLs aren't enabled in the fs, " | ||
| 1931 | "but vfs thinks they are!"); | 1929 | "but vfs thinks they are!"); |
| 1932 | } else if (is_reiserfs_priv_object(dir)) { | 1930 | } else if (IS_PRIVATE(dir)) |
| 1933 | reiserfs_mark_inode_private(inode); | 1931 | inode->i_flags |= S_PRIVATE; |
| 1932 | |||
| 1933 | if (security->name) { | ||
| 1934 | retval = reiserfs_security_write(th, inode, security); | ||
| 1935 | if (retval) { | ||
| 1936 | err = retval; | ||
| 1937 | reiserfs_check_path(&path_to_key); | ||
| 1938 | retval = journal_end(th, th->t_super, | ||
| 1939 | th->t_blocks_allocated); | ||
| 1940 | if (retval) | ||
| 1941 | err = retval; | ||
| 1942 | goto out_inserted_sd; | ||
| 1943 | } | ||
| 1934 | } | 1944 | } |
| 1935 | 1945 | ||
| 1936 | reiserfs_update_sd(th, inode); | 1946 | reiserfs_update_sd(th, inode); |
| @@ -1960,19 +1970,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, | |||
| 1960 | inode->i_nlink = 0; | 1970 | inode->i_nlink = 0; |
| 1961 | th->t_trans_id = 0; /* so the caller can't use this handle later */ | 1971 | th->t_trans_id = 0; /* so the caller can't use this handle later */ |
| 1962 | unlock_new_inode(inode); /* OK to do even if we hadn't locked it */ | 1972 | unlock_new_inode(inode); /* OK to do even if we hadn't locked it */ |
| 1963 | 1973 | iput(inode); | |
| 1964 | /* If we were inheriting an ACL, we need to release the lock so that | ||
| 1965 | * iput doesn't deadlock in reiserfs_delete_xattrs. The locking | ||
| 1966 | * code really needs to be reworked, but this will take care of it | ||
| 1967 | * for now. -jeffm */ | ||
| 1968 | #ifdef CONFIG_REISERFS_FS_POSIX_ACL | ||
| 1969 | if (REISERFS_I(dir)->i_acl_default && !IS_ERR(REISERFS_I(dir)->i_acl_default)) { | ||
| 1970 | reiserfs_write_unlock_xattrs(dir->i_sb); | ||
| 1971 | iput(inode); | ||
| 1972 | reiserfs_write_lock_xattrs(dir->i_sb); | ||
| 1973 | } else | ||
| 1974 | #endif | ||
| 1975 | iput(inode); | ||
| 1976 | return err; | 1974 | return err; |
| 1977 | } | 1975 | } |
| 1978 | 1976 | ||
| @@ -1989,7 +1987,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, | |||
| 1989 | ** | 1987 | ** |
| 1990 | ** on failure, nonzero is returned, page_result and bh_result are untouched. | 1988 | ** on failure, nonzero is returned, page_result and bh_result are untouched. |
| 1991 | */ | 1989 | */ |
| 1992 | static int grab_tail_page(struct inode *p_s_inode, | 1990 | static int grab_tail_page(struct inode *inode, |
| 1993 | struct page **page_result, | 1991 | struct page **page_result, |
| 1994 | struct buffer_head **bh_result) | 1992 | struct buffer_head **bh_result) |
| 1995 | { | 1993 | { |
| @@ -1997,11 +1995,11 @@ static int grab_tail_page(struct inode *p_s_inode, | |||
| 1997 | /* we want the page with the last byte in the file, | 1995 | /* we want the page with the last byte in the file, |
| 1998 | ** not the page that will hold the next byte for appending | 1996 | ** not the page that will hold the next byte for appending |
| 1999 | */ | 1997 | */ |
| 2000 | unsigned long index = (p_s_inode->i_size - 1) >> PAGE_CACHE_SHIFT; | 1998 | unsigned long index = (inode->i_size - 1) >> PAGE_CACHE_SHIFT; |
| 2001 | unsigned long pos = 0; | 1999 | unsigned long pos = 0; |
| 2002 | unsigned long start = 0; | 2000 | unsigned long start = 0; |
| 2003 | unsigned long blocksize = p_s_inode->i_sb->s_blocksize; | 2001 | unsigned long blocksize = inode->i_sb->s_blocksize; |
| 2004 | unsigned long offset = (p_s_inode->i_size) & (PAGE_CACHE_SIZE - 1); | 2002 | unsigned long offset = (inode->i_size) & (PAGE_CACHE_SIZE - 1); |
| 2005 | struct buffer_head *bh; | 2003 | struct buffer_head *bh; |
| 2006 | struct buffer_head *head; | 2004 | struct buffer_head *head; |
| 2007 | struct page *page; | 2005 | struct page *page; |
| @@ -2015,7 +2013,7 @@ static int grab_tail_page(struct inode *p_s_inode, | |||
| 2015 | if ((offset & (blocksize - 1)) == 0) { | 2013 | if ((offset & (blocksize - 1)) == 0) { |
| 2016 | return -ENOENT; | 2014 | return -ENOENT; |
| 2017 | } | 2015 | } |
| 2018 | page = grab_cache_page(p_s_inode->i_mapping, index); | 2016 | page = grab_cache_page(inode->i_mapping, index); |
| 2019 | error = -ENOMEM; | 2017 | error = -ENOMEM; |
| 2020 | if (!page) { | 2018 | if (!page) { |
| 2021 | goto out; | 2019 | goto out; |
| @@ -2044,10 +2042,8 @@ static int grab_tail_page(struct inode *p_s_inode, | |||
| 2044 | ** I've screwed up the code to find the buffer, or the code to | 2042 | ** I've screwed up the code to find the buffer, or the code to |
| 2045 | ** call prepare_write | 2043 | ** call prepare_write |
| 2046 | */ | 2044 | */ |
| 2047 | reiserfs_warning(p_s_inode->i_sb, | 2045 | reiserfs_error(inode->i_sb, "clm-6000", |
| 2048 | "clm-6000: error reading block %lu on dev %s", | 2046 | "error reading block %lu", bh->b_blocknr); |
| 2049 | bh->b_blocknr, | ||
| 2050 | reiserfs_bdevname(p_s_inode->i_sb)); | ||
| 2051 | error = -EIO; | 2047 | error = -EIO; |
| 2052 | goto unlock; | 2048 | goto unlock; |
| 2053 | } | 2049 | } |
| @@ -2069,57 +2065,58 @@ static int grab_tail_page(struct inode *p_s_inode, | |||
| 2069 | ** | 2065 | ** |
| 2070 | ** some code taken from block_truncate_page | 2066 | ** some code taken from block_truncate_page |
| 2071 | */ | 2067 | */ |
| 2072 | int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps) | 2068 | int reiserfs_truncate_file(struct inode *inode, int update_timestamps) |
| 2073 | { | 2069 | { |
| 2074 | struct reiserfs_transaction_handle th; | 2070 | struct reiserfs_transaction_handle th; |
| 2075 | /* we want the offset for the first byte after the end of the file */ | 2071 | /* we want the offset for the first byte after the end of the file */ |
| 2076 | unsigned long offset = p_s_inode->i_size & (PAGE_CACHE_SIZE - 1); | 2072 | unsigned long offset = inode->i_size & (PAGE_CACHE_SIZE - 1); |
| 2077 | unsigned blocksize = p_s_inode->i_sb->s_blocksize; | 2073 | unsigned blocksize = inode->i_sb->s_blocksize; |
| 2078 | unsigned length; | 2074 | unsigned length; |
| 2079 | struct page *page = NULL; | 2075 | struct page *page = NULL; |
| 2080 | int error; | 2076 | int error; |
| 2081 | struct buffer_head *bh = NULL; | 2077 | struct buffer_head *bh = NULL; |
| 2082 | int err2; | 2078 | int err2; |
| 2083 | 2079 | ||
| 2084 | reiserfs_write_lock(p_s_inode->i_sb); | 2080 | reiserfs_write_lock(inode->i_sb); |
| 2085 | 2081 | ||
| 2086 | if (p_s_inode->i_size > 0) { | 2082 | if (inode->i_size > 0) { |
| 2087 | if ((error = grab_tail_page(p_s_inode, &page, &bh))) { | 2083 | error = grab_tail_page(inode, &page, &bh); |
| 2088 | // -ENOENT means we truncated past the end of the file, | 2084 | if (error) { |
| 2085 | // -ENOENT means we truncated past the end of the file, | ||
| 2089 | // and get_block_create_0 could not find a block to read in, | 2086 | // and get_block_create_0 could not find a block to read in, |
| 2090 | // which is ok. | 2087 | // which is ok. |
| 2091 | if (error != -ENOENT) | 2088 | if (error != -ENOENT) |
| 2092 | reiserfs_warning(p_s_inode->i_sb, | 2089 | reiserfs_error(inode->i_sb, "clm-6001", |
| 2093 | "clm-6001: grab_tail_page failed %d", | 2090 | "grab_tail_page failed %d", |
| 2094 | error); | 2091 | error); |
| 2095 | page = NULL; | 2092 | page = NULL; |
| 2096 | bh = NULL; | 2093 | bh = NULL; |
| 2097 | } | 2094 | } |
| 2098 | } | 2095 | } |
| 2099 | 2096 | ||
| 2100 | /* so, if page != NULL, we have a buffer head for the offset at | 2097 | /* so, if page != NULL, we have a buffer head for the offset at |
| 2101 | ** the end of the file. if the bh is mapped, and bh->b_blocknr != 0, | 2098 | ** the end of the file. if the bh is mapped, and bh->b_blocknr != 0, |
| 2102 | ** then we have an unformatted node. Otherwise, we have a direct item, | 2099 | ** then we have an unformatted node. Otherwise, we have a direct item, |
| 2103 | ** and no zeroing is required on disk. We zero after the truncate, | 2100 | ** and no zeroing is required on disk. We zero after the truncate, |
| 2104 | ** because the truncate might pack the item anyway | 2101 | ** because the truncate might pack the item anyway |
| 2105 | ** (it will unmap bh if it packs). | 2102 | ** (it will unmap bh if it packs). |
| 2106 | */ | 2103 | */ |
| 2107 | /* it is enough to reserve space in transaction for 2 balancings: | 2104 | /* it is enough to reserve space in transaction for 2 balancings: |
| 2108 | one for "save" link adding and another for the first | 2105 | one for "save" link adding and another for the first |
| 2109 | cut_from_item. 1 is for update_sd */ | 2106 | cut_from_item. 1 is for update_sd */ |
| 2110 | error = journal_begin(&th, p_s_inode->i_sb, | 2107 | error = journal_begin(&th, inode->i_sb, |
| 2111 | JOURNAL_PER_BALANCE_CNT * 2 + 1); | 2108 | JOURNAL_PER_BALANCE_CNT * 2 + 1); |
| 2112 | if (error) | 2109 | if (error) |
| 2113 | goto out; | 2110 | goto out; |
| 2114 | reiserfs_update_inode_transaction(p_s_inode); | 2111 | reiserfs_update_inode_transaction(inode); |
| 2115 | if (update_timestamps) | 2112 | if (update_timestamps) |
| 2116 | /* we are doing real truncate: if the system crashes before the last | 2113 | /* we are doing real truncate: if the system crashes before the last |
| 2117 | transaction of truncating gets committed - on reboot the file | 2114 | transaction of truncating gets committed - on reboot the file |
| 2118 | either appears truncated properly or not truncated at all */ | 2115 | either appears truncated properly or not truncated at all */ |
| 2119 | add_save_link(&th, p_s_inode, 1); | 2116 | add_save_link(&th, inode, 1); |
| 2120 | err2 = reiserfs_do_truncate(&th, p_s_inode, page, update_timestamps); | 2117 | err2 = reiserfs_do_truncate(&th, inode, page, update_timestamps); |
| 2121 | error = | 2118 | error = |
| 2122 | journal_end(&th, p_s_inode->i_sb, JOURNAL_PER_BALANCE_CNT * 2 + 1); | 2119 | journal_end(&th, inode->i_sb, JOURNAL_PER_BALANCE_CNT * 2 + 1); |
| 2123 | if (error) | 2120 | if (error) |
| 2124 | goto out; | 2121 | goto out; |
| 2125 | 2122 | ||
| @@ -2130,7 +2127,7 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps) | |||
| 2130 | } | 2127 | } |
| 2131 | 2128 | ||
| 2132 | if (update_timestamps) { | 2129 | if (update_timestamps) { |
| 2133 | error = remove_save_link(p_s_inode, 1 /* truncate */ ); | 2130 | error = remove_save_link(inode, 1 /* truncate */); |
| 2134 | if (error) | 2131 | if (error) |
| 2135 | goto out; | 2132 | goto out; |
| 2136 | } | 2133 | } |
| @@ -2149,14 +2146,14 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps) | |||
| 2149 | page_cache_release(page); | 2146 | page_cache_release(page); |
| 2150 | } | 2147 | } |
| 2151 | 2148 | ||
| 2152 | reiserfs_write_unlock(p_s_inode->i_sb); | 2149 | reiserfs_write_unlock(inode->i_sb); |
| 2153 | return 0; | 2150 | return 0; |
| 2154 | out: | 2151 | out: |
| 2155 | if (page) { | 2152 | if (page) { |
| 2156 | unlock_page(page); | 2153 | unlock_page(page); |
| 2157 | page_cache_release(page); | 2154 | page_cache_release(page); |
| 2158 | } | 2155 | } |
| 2159 | reiserfs_write_unlock(p_s_inode->i_sb); | 2156 | reiserfs_write_unlock(inode->i_sb); |
| 2160 | return error; | 2157 | return error; |
| 2161 | } | 2158 | } |
| 2162 | 2159 | ||
| @@ -2208,9 +2205,8 @@ static int map_block_for_writepage(struct inode *inode, | |||
| 2208 | /* we've found an unformatted node */ | 2205 | /* we've found an unformatted node */ |
| 2209 | if (indirect_item_found(retval, ih)) { | 2206 | if (indirect_item_found(retval, ih)) { |
| 2210 | if (bytes_copied > 0) { | 2207 | if (bytes_copied > 0) { |
| 2211 | reiserfs_warning(inode->i_sb, | 2208 | reiserfs_warning(inode->i_sb, "clm-6002", |
| 2212 | "clm-6002: bytes_copied %d", | 2209 | "bytes_copied %d", bytes_copied); |
| 2213 | bytes_copied); | ||
| 2214 | } | 2210 | } |
| 2215 | if (!get_block_num(item, pos_in_item)) { | 2211 | if (!get_block_num(item, pos_in_item)) { |
| 2216 | /* crap, we are writing to a hole */ | 2212 | /* crap, we are writing to a hole */ |
| @@ -2267,9 +2263,8 @@ static int map_block_for_writepage(struct inode *inode, | |||
| 2267 | goto research; | 2263 | goto research; |
| 2268 | } | 2264 | } |
| 2269 | } else { | 2265 | } else { |
| 2270 | reiserfs_warning(inode->i_sb, | 2266 | reiserfs_warning(inode->i_sb, "clm-6003", |
| 2271 | "clm-6003: bad item inode %lu, device %s", | 2267 | "bad item inode %lu", inode->i_ino); |
| 2272 | inode->i_ino, reiserfs_bdevname(inode->i_sb)); | ||
| 2273 | retval = -EIO; | 2268 | retval = -EIO; |
| 2274 | goto out; | 2269 | goto out; |
| 2275 | } | 2270 | } |
| @@ -2312,8 +2307,8 @@ static int map_block_for_writepage(struct inode *inode, | |||
| 2312 | return retval; | 2307 | return retval; |
| 2313 | } | 2308 | } |
| 2314 | 2309 | ||
| 2315 | /* | 2310 | /* |
| 2316 | * mason@suse.com: updated in 2.5.54 to follow the same general io | 2311 | * mason@suse.com: updated in 2.5.54 to follow the same general io |
| 2317 | * start/recovery path as __block_write_full_page, along with special | 2312 | * start/recovery path as __block_write_full_page, along with special |
| 2318 | * code to handle reiserfs tails. | 2313 | * code to handle reiserfs tails. |
| 2319 | */ | 2314 | */ |
| @@ -2453,7 +2448,7 @@ static int reiserfs_write_full_page(struct page *page, | |||
| 2453 | unlock_page(page); | 2448 | unlock_page(page); |
| 2454 | 2449 | ||
| 2455 | /* | 2450 | /* |
| 2456 | * since any buffer might be the only dirty buffer on the page, | 2451 | * since any buffer might be the only dirty buffer on the page, |
| 2457 | * the first submit_bh can bring the page out of writeback. | 2452 | * the first submit_bh can bring the page out of writeback. |
| 2458 | * be careful with the buffers. | 2453 | * be careful with the buffers. |
| 2459 | */ | 2454 | */ |
| @@ -2472,8 +2467,8 @@ static int reiserfs_write_full_page(struct page *page, | |||
| 2472 | if (nr == 0) { | 2467 | if (nr == 0) { |
| 2473 | /* | 2468 | /* |
| 2474 | * if this page only had a direct item, it is very possible for | 2469 | * if this page only had a direct item, it is very possible for |
| 2475 | * no io to be required without there being an error. Or, | 2470 | * no io to be required without there being an error. Or, |
| 2476 | * someone else could have locked them and sent them down the | 2471 | * someone else could have locked them and sent them down the |
| 2477 | * pipe without locking the page | 2472 | * pipe without locking the page |
| 2478 | */ | 2473 | */ |
| 2479 | bh = head; | 2474 | bh = head; |
| @@ -2492,7 +2487,7 @@ static int reiserfs_write_full_page(struct page *page, | |||
| 2492 | 2487 | ||
| 2493 | fail: | 2488 | fail: |
| 2494 | /* catches various errors, we need to make sure any valid dirty blocks | 2489 | /* catches various errors, we need to make sure any valid dirty blocks |
| 2495 | * get to the media. The page is currently locked and not marked for | 2490 | * get to the media. The page is currently locked and not marked for |
| 2496 | * writeback | 2491 | * writeback |
| 2497 | */ | 2492 | */ |
| 2498 | ClearPageUptodate(page); | 2493 | ClearPageUptodate(page); |
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index 830332021ed4..0ccc3fdda7bf 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c | |||
| @@ -189,7 +189,7 @@ int reiserfs_unpack(struct inode *inode, struct file *filp) | |||
| 189 | } | 189 | } |
| 190 | 190 | ||
| 191 | /* we unpack by finding the page with the tail, and calling | 191 | /* we unpack by finding the page with the tail, and calling |
| 192 | ** reiserfs_prepare_write on that page. This will force a | 192 | ** reiserfs_prepare_write on that page. This will force a |
| 193 | ** reiserfs_get_block to unpack the tail for us. | 193 | ** reiserfs_get_block to unpack the tail for us. |
| 194 | */ | 194 | */ |
| 195 | index = inode->i_size >> PAGE_CACHE_SHIFT; | 195 | index = inode->i_size >> PAGE_CACHE_SHIFT; |
diff --git a/fs/reiserfs/item_ops.c b/fs/reiserfs/item_ops.c index 9475557ab499..72cb1cc51b87 100644 --- a/fs/reiserfs/item_ops.c +++ b/fs/reiserfs/item_ops.c | |||
| @@ -97,7 +97,8 @@ static int sd_unit_num(struct virtual_item *vi) | |||
| 97 | 97 | ||
| 98 | static void sd_print_vi(struct virtual_item *vi) | 98 | static void sd_print_vi(struct virtual_item *vi) |
| 99 | { | 99 | { |
| 100 | reiserfs_warning(NULL, "STATDATA, index %d, type 0x%x, %h", | 100 | reiserfs_warning(NULL, "reiserfs-16100", |
| 101 | "STATDATA, index %d, type 0x%x, %h", | ||
| 101 | vi->vi_index, vi->vi_type, vi->vi_ih); | 102 | vi->vi_index, vi->vi_type, vi->vi_ih); |
| 102 | } | 103 | } |
| 103 | 104 | ||
| @@ -190,7 +191,8 @@ static int direct_unit_num(struct virtual_item *vi) | |||
| 190 | 191 | ||
| 191 | static void direct_print_vi(struct virtual_item *vi) | 192 | static void direct_print_vi(struct virtual_item *vi) |
| 192 | { | 193 | { |
| 193 | reiserfs_warning(NULL, "DIRECT, index %d, type 0x%x, %h", | 194 | reiserfs_warning(NULL, "reiserfs-16101", |
| 195 | "DIRECT, index %d, type 0x%x, %h", | ||
| 194 | vi->vi_index, vi->vi_type, vi->vi_ih); | 196 | vi->vi_index, vi->vi_type, vi->vi_ih); |
| 195 | } | 197 | } |
| 196 | 198 | ||
| @@ -278,7 +280,7 @@ static void indirect_print_item(struct item_head *ih, char *item) | |||
| 278 | unp = (__le32 *) item; | 280 | unp = (__le32 *) item; |
| 279 | 281 | ||
| 280 | if (ih_item_len(ih) % UNFM_P_SIZE) | 282 | if (ih_item_len(ih) % UNFM_P_SIZE) |
| 281 | reiserfs_warning(NULL, "indirect_print_item: invalid item len"); | 283 | reiserfs_warning(NULL, "reiserfs-16102", "invalid item len"); |
| 282 | 284 | ||
| 283 | printk("%d pointers\n[ ", (int)I_UNFM_NUM(ih)); | 285 | printk("%d pointers\n[ ", (int)I_UNFM_NUM(ih)); |
| 284 | for (j = 0; j < I_UNFM_NUM(ih); j++) { | 286 | for (j = 0; j < I_UNFM_NUM(ih); j++) { |
| @@ -334,7 +336,8 @@ static int indirect_unit_num(struct virtual_item *vi) | |||
| 334 | 336 | ||
| 335 | static void indirect_print_vi(struct virtual_item *vi) | 337 | static void indirect_print_vi(struct virtual_item *vi) |
| 336 | { | 338 | { |
| 337 | reiserfs_warning(NULL, "INDIRECT, index %d, type 0x%x, %h", | 339 | reiserfs_warning(NULL, "reiserfs-16103", |
| 340 | "INDIRECT, index %d, type 0x%x, %h", | ||
| 338 | vi->vi_index, vi->vi_type, vi->vi_ih); | 341 | vi->vi_index, vi->vi_type, vi->vi_ih); |
| 339 | } | 342 | } |
| 340 | 343 | ||
| @@ -359,7 +362,7 @@ static struct item_operations indirect_ops = { | |||
| 359 | 362 | ||
| 360 | static int direntry_bytes_number(struct item_head *ih, int block_size) | 363 | static int direntry_bytes_number(struct item_head *ih, int block_size) |
| 361 | { | 364 | { |
| 362 | reiserfs_warning(NULL, "vs-16090: direntry_bytes_number: " | 365 | reiserfs_warning(NULL, "vs-16090", |
| 363 | "bytes number is asked for direntry"); | 366 | "bytes number is asked for direntry"); |
| 364 | return 0; | 367 | return 0; |
| 365 | } | 368 | } |
| @@ -514,8 +517,9 @@ static int direntry_create_vi(struct virtual_node *vn, | |||
| 514 | ((is_affected | 517 | ((is_affected |
| 515 | && (vn->vn_mode == M_PASTE | 518 | && (vn->vn_mode == M_PASTE |
| 516 | || vn->vn_mode == M_CUT)) ? insert_size : 0)) { | 519 | || vn->vn_mode == M_CUT)) ? insert_size : 0)) { |
| 517 | reiserfs_panic(NULL, | 520 | reiserfs_panic(NULL, "vs-8025", "(mode==%c, " |
| 518 | "vs-8025: set_entry_sizes: (mode==%c, insert_size==%d), invalid length of directory item", | 521 | "insert_size==%d), invalid length of " |
| 522 | "directory item", | ||
| 519 | vn->vn_mode, insert_size); | 523 | vn->vn_mode, insert_size); |
| 520 | } | 524 | } |
| 521 | } | 525 | } |
| @@ -546,7 +550,8 @@ static int direntry_check_left(struct virtual_item *vi, int free, | |||
| 546 | } | 550 | } |
| 547 | 551 | ||
| 548 | if (entries == dir_u->entry_count) { | 552 | if (entries == dir_u->entry_count) { |
| 549 | reiserfs_panic(NULL, "free space %d, entry_count %d\n", free, | 553 | reiserfs_panic(NULL, "item_ops-1", |
| 554 | "free space %d, entry_count %d", free, | ||
| 550 | dir_u->entry_count); | 555 | dir_u->entry_count); |
| 551 | } | 556 | } |
| 552 | 557 | ||
| @@ -614,7 +619,8 @@ static void direntry_print_vi(struct virtual_item *vi) | |||
| 614 | int i; | 619 | int i; |
| 615 | struct direntry_uarea *dir_u = vi->vi_uarea; | 620 | struct direntry_uarea *dir_u = vi->vi_uarea; |
| 616 | 621 | ||
| 617 | reiserfs_warning(NULL, "DIRENTRY, index %d, type 0x%x, %h, flags 0x%x", | 622 | reiserfs_warning(NULL, "reiserfs-16104", |
| 623 | "DIRENTRY, index %d, type 0x%x, %h, flags 0x%x", | ||
| 618 | vi->vi_index, vi->vi_type, vi->vi_ih, dir_u->flags); | 624 | vi->vi_index, vi->vi_type, vi->vi_ih, dir_u->flags); |
| 619 | printk("%d entries: ", dir_u->entry_count); | 625 | printk("%d entries: ", dir_u->entry_count); |
| 620 | for (i = 0; i < dir_u->entry_count; i++) | 626 | for (i = 0; i < dir_u->entry_count; i++) |
| @@ -642,43 +648,43 @@ static struct item_operations direntry_ops = { | |||
| 642 | // | 648 | // |
| 643 | static int errcatch_bytes_number(struct item_head *ih, int block_size) | 649 | static int errcatch_bytes_number(struct item_head *ih, int block_size) |
| 644 | { | 650 | { |
| 645 | reiserfs_warning(NULL, | 651 | reiserfs_warning(NULL, "green-16001", |
| 646 | "green-16001: Invalid item type observed, run fsck ASAP"); | 652 | "Invalid item type observed, run fsck ASAP"); |
| 647 | return 0; | 653 | return 0; |
| 648 | } | 654 | } |
| 649 | 655 | ||
| 650 | static void errcatch_decrement_key(struct cpu_key *key) | 656 | static void errcatch_decrement_key(struct cpu_key *key) |
| 651 | { | 657 | { |
| 652 | reiserfs_warning(NULL, | 658 | reiserfs_warning(NULL, "green-16002", |
| 653 | "green-16002: Invalid item type observed, run fsck ASAP"); | 659 | "Invalid item type observed, run fsck ASAP"); |
| 654 | } | 660 | } |
| 655 | 661 | ||
| 656 | static int errcatch_is_left_mergeable(struct reiserfs_key *key, | 662 | static int errcatch_is_left_mergeable(struct reiserfs_key *key, |
| 657 | unsigned long bsize) | 663 | unsigned long bsize) |
| 658 | { | 664 | { |
| 659 | reiserfs_warning(NULL, | 665 | reiserfs_warning(NULL, "green-16003", |
| 660 | "green-16003: Invalid item type observed, run fsck ASAP"); | 666 | "Invalid item type observed, run fsck ASAP"); |
| 661 | return 0; | 667 | return 0; |
| 662 | } | 668 | } |
| 663 | 669 | ||
| 664 | static void errcatch_print_item(struct item_head *ih, char *item) | 670 | static void errcatch_print_item(struct item_head *ih, char *item) |
| 665 | { | 671 | { |
| 666 | reiserfs_warning(NULL, | 672 | reiserfs_warning(NULL, "green-16004", |
| 667 | "green-16004: Invalid item type observed, run fsck ASAP"); | 673 | "Invalid item type observed, run fsck ASAP"); |
| 668 | } | 674 | } |
| 669 | 675 | ||
| 670 | static void errcatch_check_item(struct item_head *ih, char *item) | 676 | static void errcatch_check_item(struct item_head *ih, char *item) |
| 671 | { | 677 | { |
| 672 | reiserfs_warning(NULL, | 678 | reiserfs_warning(NULL, "green-16005", |
| 673 | "green-16005: Invalid item type observed, run fsck ASAP"); | 679 | "Invalid item type observed, run fsck ASAP"); |
| 674 | } | 680 | } |
| 675 | 681 | ||
| 676 | static int errcatch_create_vi(struct virtual_node *vn, | 682 | static int errcatch_create_vi(struct virtual_node *vn, |
| 677 | struct virtual_item *vi, | 683 | struct virtual_item *vi, |
| 678 | int is_affected, int insert_size) | 684 | int is_affected, int insert_size) |
| 679 | { | 685 | { |
| 680 | reiserfs_warning(NULL, | 686 | reiserfs_warning(NULL, "green-16006", |
| 681 | "green-16006: Invalid item type observed, run fsck ASAP"); | 687 | "Invalid item type observed, run fsck ASAP"); |
| 682 | return 0; // We might return -1 here as well, but it won't help as create_virtual_node() from where | 688 | return 0; // We might return -1 here as well, but it won't help as create_virtual_node() from where |
| 683 | // this operation is called from is of return type void. | 689 | // this operation is called from is of return type void. |
| 684 | } | 690 | } |
| @@ -686,36 +692,36 @@ static int errcatch_create_vi(struct virtual_node *vn, | |||
| 686 | static int errcatch_check_left(struct virtual_item *vi, int free, | 692 | static int errcatch_check_left(struct virtual_item *vi, int free, |
| 687 | int start_skip, int end_skip) | 693 | int start_skip, int end_skip) |
| 688 | { | 694 | { |
| 689 | reiserfs_warning(NULL, | 695 | reiserfs_warning(NULL, "green-16007", |
| 690 | "green-16007: Invalid item type observed, run fsck ASAP"); | 696 | "Invalid item type observed, run fsck ASAP"); |
| 691 | return -1; | 697 | return -1; |
| 692 | } | 698 | } |
| 693 | 699 | ||
| 694 | static int errcatch_check_right(struct virtual_item *vi, int free) | 700 | static int errcatch_check_right(struct virtual_item *vi, int free) |
| 695 | { | 701 | { |
| 696 | reiserfs_warning(NULL, | 702 | reiserfs_warning(NULL, "green-16008", |
| 697 | "green-16008: Invalid item type observed, run fsck ASAP"); | 703 | "Invalid item type observed, run fsck ASAP"); |
| 698 | return -1; | 704 | return -1; |
| 699 | } | 705 | } |
| 700 | 706 | ||
| 701 | static int errcatch_part_size(struct virtual_item *vi, int first, int count) | 707 | static int errcatch_part_size(struct virtual_item *vi, int first, int count) |
| 702 | { | 708 | { |
| 703 | reiserfs_warning(NULL, | 709 | reiserfs_warning(NULL, "green-16009", |
| 704 | "green-16009: Invalid item type observed, run fsck ASAP"); | 710 | "Invalid item type observed, run fsck ASAP"); |
| 705 | return 0; | 711 | return 0; |
| 706 | } | 712 | } |
| 707 | 713 | ||
| 708 | static int errcatch_unit_num(struct virtual_item *vi) | 714 | static int errcatch_unit_num(struct virtual_item *vi) |
| 709 | { | 715 | { |
| 710 | reiserfs_warning(NULL, | 716 | reiserfs_warning(NULL, "green-16010", |
| 711 | "green-16010: Invalid item type observed, run fsck ASAP"); | 717 | "Invalid item type observed, run fsck ASAP"); |
| 712 | return 0; | 718 | return 0; |
| 713 | } | 719 | } |
| 714 | 720 | ||
| 715 | static void errcatch_print_vi(struct virtual_item *vi) | 721 | static void errcatch_print_vi(struct virtual_item *vi) |
| 716 | { | 722 | { |
| 717 | reiserfs_warning(NULL, | 723 | reiserfs_warning(NULL, "green-16011", |
| 718 | "green-16011: Invalid item type observed, run fsck ASAP"); | 724 | "Invalid item type observed, run fsck ASAP"); |
| 719 | } | 725 | } |
| 720 | 726 | ||
| 721 | static struct item_operations errcatch_ops = { | 727 | static struct item_operations errcatch_ops = { |
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 9643c3bbeb3b..77f5bb746bf0 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c | |||
| @@ -1,36 +1,36 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** Write ahead logging implementation copyright Chris Mason 2000 | 2 | ** Write ahead logging implementation copyright Chris Mason 2000 |
| 3 | ** | 3 | ** |
| 4 | ** The background commits make this code very interelated, and | 4 | ** The background commits make this code very interelated, and |
| 5 | ** overly complex. I need to rethink things a bit....The major players: | 5 | ** overly complex. I need to rethink things a bit....The major players: |
| 6 | ** | 6 | ** |
| 7 | ** journal_begin -- call with the number of blocks you expect to log. | 7 | ** journal_begin -- call with the number of blocks you expect to log. |
| 8 | ** If the current transaction is too | 8 | ** If the current transaction is too |
| 9 | ** old, it will block until the current transaction is | 9 | ** old, it will block until the current transaction is |
| 10 | ** finished, and then start a new one. | 10 | ** finished, and then start a new one. |
| 11 | ** Usually, your transaction will get joined in with | 11 | ** Usually, your transaction will get joined in with |
| 12 | ** previous ones for speed. | 12 | ** previous ones for speed. |
| 13 | ** | 13 | ** |
| 14 | ** journal_join -- same as journal_begin, but won't block on the current | 14 | ** journal_join -- same as journal_begin, but won't block on the current |
| 15 | ** transaction regardless of age. Don't ever call | 15 | ** transaction regardless of age. Don't ever call |
| 16 | ** this. Ever. There are only two places it should be | 16 | ** this. Ever. There are only two places it should be |
| 17 | ** called from, and they are both inside this file. | 17 | ** called from, and they are both inside this file. |
| 18 | ** | 18 | ** |
| 19 | ** journal_mark_dirty -- adds blocks into this transaction. clears any flags | 19 | ** journal_mark_dirty -- adds blocks into this transaction. clears any flags |
| 20 | ** that might make them get sent to disk | 20 | ** that might make them get sent to disk |
| 21 | ** and then marks them BH_JDirty. Puts the buffer head | 21 | ** and then marks them BH_JDirty. Puts the buffer head |
| 22 | ** into the current transaction hash. | 22 | ** into the current transaction hash. |
| 23 | ** | 23 | ** |
| 24 | ** journal_end -- if the current transaction is batchable, it does nothing | 24 | ** journal_end -- if the current transaction is batchable, it does nothing |
| 25 | ** otherwise, it could do an async/synchronous commit, or | 25 | ** otherwise, it could do an async/synchronous commit, or |
| 26 | ** a full flush of all log and real blocks in the | 26 | ** a full flush of all log and real blocks in the |
| 27 | ** transaction. | 27 | ** transaction. |
| 28 | ** | 28 | ** |
| 29 | ** flush_old_commits -- if the current transaction is too old, it is ended and | 29 | ** flush_old_commits -- if the current transaction is too old, it is ended and |
| 30 | ** commit blocks are sent to disk. Forces commit blocks | 30 | ** commit blocks are sent to disk. Forces commit blocks |
| 31 | ** to disk for all backgrounded commits that have been | 31 | ** to disk for all backgrounded commits that have been |
| 32 | ** around too long. | 32 | ** around too long. |
| 33 | ** -- Note, if you call this as an immediate flush from | 33 | ** -- Note, if you call this as an immediate flush from |
| 34 | ** from within kupdate, it will ignore the immediate flag | 34 | ** from within kupdate, it will ignore the immediate flag |
| 35 | */ | 35 | */ |
| 36 | 36 | ||
| @@ -97,7 +97,7 @@ static int flush_commit_list(struct super_block *s, | |||
| 97 | struct reiserfs_journal_list *jl, int flushall); | 97 | struct reiserfs_journal_list *jl, int flushall); |
| 98 | static int can_dirty(struct reiserfs_journal_cnode *cn); | 98 | static int can_dirty(struct reiserfs_journal_cnode *cn); |
| 99 | static int journal_join(struct reiserfs_transaction_handle *th, | 99 | static int journal_join(struct reiserfs_transaction_handle *th, |
| 100 | struct super_block *p_s_sb, unsigned long nblocks); | 100 | struct super_block *sb, unsigned long nblocks); |
| 101 | static int release_journal_dev(struct super_block *super, | 101 | static int release_journal_dev(struct super_block *super, |
| 102 | struct reiserfs_journal *journal); | 102 | struct reiserfs_journal *journal); |
| 103 | static int dirty_one_transaction(struct super_block *s, | 103 | static int dirty_one_transaction(struct super_block *s, |
| @@ -113,12 +113,12 @@ enum { | |||
| 113 | }; | 113 | }; |
| 114 | 114 | ||
| 115 | static int do_journal_begin_r(struct reiserfs_transaction_handle *th, | 115 | static int do_journal_begin_r(struct reiserfs_transaction_handle *th, |
| 116 | struct super_block *p_s_sb, | 116 | struct super_block *sb, |
| 117 | unsigned long nblocks, int join); | 117 | unsigned long nblocks, int join); |
| 118 | 118 | ||
| 119 | static void init_journal_hash(struct super_block *p_s_sb) | 119 | static void init_journal_hash(struct super_block *sb) |
| 120 | { | 120 | { |
| 121 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 121 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 122 | memset(journal->j_hash_table, 0, | 122 | memset(journal->j_hash_table, 0, |
| 123 | JOURNAL_HASH_SIZE * sizeof(struct reiserfs_journal_cnode *)); | 123 | JOURNAL_HASH_SIZE * sizeof(struct reiserfs_journal_cnode *)); |
| 124 | } | 124 | } |
| @@ -145,7 +145,7 @@ static void disable_barrier(struct super_block *s) | |||
| 145 | } | 145 | } |
| 146 | 146 | ||
| 147 | static struct reiserfs_bitmap_node *allocate_bitmap_node(struct super_block | 147 | static struct reiserfs_bitmap_node *allocate_bitmap_node(struct super_block |
| 148 | *p_s_sb) | 148 | *sb) |
| 149 | { | 149 | { |
| 150 | struct reiserfs_bitmap_node *bn; | 150 | struct reiserfs_bitmap_node *bn; |
| 151 | static int id; | 151 | static int id; |
| @@ -154,7 +154,7 @@ static struct reiserfs_bitmap_node *allocate_bitmap_node(struct super_block | |||
| 154 | if (!bn) { | 154 | if (!bn) { |
| 155 | return NULL; | 155 | return NULL; |
| 156 | } | 156 | } |
| 157 | bn->data = kzalloc(p_s_sb->s_blocksize, GFP_NOFS); | 157 | bn->data = kzalloc(sb->s_blocksize, GFP_NOFS); |
| 158 | if (!bn->data) { | 158 | if (!bn->data) { |
| 159 | kfree(bn); | 159 | kfree(bn); |
| 160 | return NULL; | 160 | return NULL; |
| @@ -164,9 +164,9 @@ static struct reiserfs_bitmap_node *allocate_bitmap_node(struct super_block | |||
| 164 | return bn; | 164 | return bn; |
| 165 | } | 165 | } |
| 166 | 166 | ||
| 167 | static struct reiserfs_bitmap_node *get_bitmap_node(struct super_block *p_s_sb) | 167 | static struct reiserfs_bitmap_node *get_bitmap_node(struct super_block *sb) |
| 168 | { | 168 | { |
| 169 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 169 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 170 | struct reiserfs_bitmap_node *bn = NULL; | 170 | struct reiserfs_bitmap_node *bn = NULL; |
| 171 | struct list_head *entry = journal->j_bitmap_nodes.next; | 171 | struct list_head *entry = journal->j_bitmap_nodes.next; |
| 172 | 172 | ||
| @@ -176,21 +176,21 @@ static struct reiserfs_bitmap_node *get_bitmap_node(struct super_block *p_s_sb) | |||
| 176 | if (entry != &journal->j_bitmap_nodes) { | 176 | if (entry != &journal->j_bitmap_nodes) { |
| 177 | bn = list_entry(entry, struct reiserfs_bitmap_node, list); | 177 | bn = list_entry(entry, struct reiserfs_bitmap_node, list); |
| 178 | list_del(entry); | 178 | list_del(entry); |
| 179 | memset(bn->data, 0, p_s_sb->s_blocksize); | 179 | memset(bn->data, 0, sb->s_blocksize); |
| 180 | journal->j_free_bitmap_nodes--; | 180 | journal->j_free_bitmap_nodes--; |
| 181 | return bn; | 181 | return bn; |
| 182 | } | 182 | } |
| 183 | bn = allocate_bitmap_node(p_s_sb); | 183 | bn = allocate_bitmap_node(sb); |
| 184 | if (!bn) { | 184 | if (!bn) { |
| 185 | yield(); | 185 | yield(); |
| 186 | goto repeat; | 186 | goto repeat; |
| 187 | } | 187 | } |
| 188 | return bn; | 188 | return bn; |
| 189 | } | 189 | } |
| 190 | static inline void free_bitmap_node(struct super_block *p_s_sb, | 190 | static inline void free_bitmap_node(struct super_block *sb, |
| 191 | struct reiserfs_bitmap_node *bn) | 191 | struct reiserfs_bitmap_node *bn) |
| 192 | { | 192 | { |
| 193 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 193 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 194 | journal->j_used_bitmap_nodes--; | 194 | journal->j_used_bitmap_nodes--; |
| 195 | if (journal->j_free_bitmap_nodes > REISERFS_MAX_BITMAP_NODES) { | 195 | if (journal->j_free_bitmap_nodes > REISERFS_MAX_BITMAP_NODES) { |
| 196 | kfree(bn->data); | 196 | kfree(bn->data); |
| @@ -201,46 +201,46 @@ static inline void free_bitmap_node(struct super_block *p_s_sb, | |||
| 201 | } | 201 | } |
| 202 | } | 202 | } |
| 203 | 203 | ||
| 204 | static void allocate_bitmap_nodes(struct super_block *p_s_sb) | 204 | static void allocate_bitmap_nodes(struct super_block *sb) |
| 205 | { | 205 | { |
| 206 | int i; | 206 | int i; |
| 207 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 207 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 208 | struct reiserfs_bitmap_node *bn = NULL; | 208 | struct reiserfs_bitmap_node *bn = NULL; |
| 209 | for (i = 0; i < REISERFS_MIN_BITMAP_NODES; i++) { | 209 | for (i = 0; i < REISERFS_MIN_BITMAP_NODES; i++) { |
| 210 | bn = allocate_bitmap_node(p_s_sb); | 210 | bn = allocate_bitmap_node(sb); |
| 211 | if (bn) { | 211 | if (bn) { |
| 212 | list_add(&bn->list, &journal->j_bitmap_nodes); | 212 | list_add(&bn->list, &journal->j_bitmap_nodes); |
| 213 | journal->j_free_bitmap_nodes++; | 213 | journal->j_free_bitmap_nodes++; |
| 214 | } else { | 214 | } else { |
| 215 | break; // this is ok, we'll try again when more are needed | 215 | break; /* this is ok, we'll try again when more are needed */ |
| 216 | } | 216 | } |
| 217 | } | 217 | } |
| 218 | } | 218 | } |
| 219 | 219 | ||
| 220 | static int set_bit_in_list_bitmap(struct super_block *p_s_sb, | 220 | static int set_bit_in_list_bitmap(struct super_block *sb, |
| 221 | b_blocknr_t block, | 221 | b_blocknr_t block, |
| 222 | struct reiserfs_list_bitmap *jb) | 222 | struct reiserfs_list_bitmap *jb) |
| 223 | { | 223 | { |
| 224 | unsigned int bmap_nr = block / (p_s_sb->s_blocksize << 3); | 224 | unsigned int bmap_nr = block / (sb->s_blocksize << 3); |
| 225 | unsigned int bit_nr = block % (p_s_sb->s_blocksize << 3); | 225 | unsigned int bit_nr = block % (sb->s_blocksize << 3); |
| 226 | 226 | ||
| 227 | if (!jb->bitmaps[bmap_nr]) { | 227 | if (!jb->bitmaps[bmap_nr]) { |
| 228 | jb->bitmaps[bmap_nr] = get_bitmap_node(p_s_sb); | 228 | jb->bitmaps[bmap_nr] = get_bitmap_node(sb); |
| 229 | } | 229 | } |
| 230 | set_bit(bit_nr, (unsigned long *)jb->bitmaps[bmap_nr]->data); | 230 | set_bit(bit_nr, (unsigned long *)jb->bitmaps[bmap_nr]->data); |
| 231 | return 0; | 231 | return 0; |
| 232 | } | 232 | } |
| 233 | 233 | ||
| 234 | static void cleanup_bitmap_list(struct super_block *p_s_sb, | 234 | static void cleanup_bitmap_list(struct super_block *sb, |
| 235 | struct reiserfs_list_bitmap *jb) | 235 | struct reiserfs_list_bitmap *jb) |
| 236 | { | 236 | { |
| 237 | int i; | 237 | int i; |
| 238 | if (jb->bitmaps == NULL) | 238 | if (jb->bitmaps == NULL) |
| 239 | return; | 239 | return; |
| 240 | 240 | ||
| 241 | for (i = 0; i < reiserfs_bmap_count(p_s_sb); i++) { | 241 | for (i = 0; i < reiserfs_bmap_count(sb); i++) { |
| 242 | if (jb->bitmaps[i]) { | 242 | if (jb->bitmaps[i]) { |
| 243 | free_bitmap_node(p_s_sb, jb->bitmaps[i]); | 243 | free_bitmap_node(sb, jb->bitmaps[i]); |
| 244 | jb->bitmaps[i] = NULL; | 244 | jb->bitmaps[i] = NULL; |
| 245 | } | 245 | } |
| 246 | } | 246 | } |
| @@ -249,7 +249,7 @@ static void cleanup_bitmap_list(struct super_block *p_s_sb, | |||
| 249 | /* | 249 | /* |
| 250 | ** only call this on FS unmount. | 250 | ** only call this on FS unmount. |
| 251 | */ | 251 | */ |
| 252 | static int free_list_bitmaps(struct super_block *p_s_sb, | 252 | static int free_list_bitmaps(struct super_block *sb, |
| 253 | struct reiserfs_list_bitmap *jb_array) | 253 | struct reiserfs_list_bitmap *jb_array) |
| 254 | { | 254 | { |
| 255 | int i; | 255 | int i; |
| @@ -257,16 +257,16 @@ static int free_list_bitmaps(struct super_block *p_s_sb, | |||
| 257 | for (i = 0; i < JOURNAL_NUM_BITMAPS; i++) { | 257 | for (i = 0; i < JOURNAL_NUM_BITMAPS; i++) { |
| 258 | jb = jb_array + i; | 258 | jb = jb_array + i; |
| 259 | jb->journal_list = NULL; | 259 | jb->journal_list = NULL; |
| 260 | cleanup_bitmap_list(p_s_sb, jb); | 260 | cleanup_bitmap_list(sb, jb); |
| 261 | vfree(jb->bitmaps); | 261 | vfree(jb->bitmaps); |
| 262 | jb->bitmaps = NULL; | 262 | jb->bitmaps = NULL; |
| 263 | } | 263 | } |
| 264 | return 0; | 264 | return 0; |
| 265 | } | 265 | } |
| 266 | 266 | ||
| 267 | static int free_bitmap_nodes(struct super_block *p_s_sb) | 267 | static int free_bitmap_nodes(struct super_block *sb) |
| 268 | { | 268 | { |
| 269 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 269 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 270 | struct list_head *next = journal->j_bitmap_nodes.next; | 270 | struct list_head *next = journal->j_bitmap_nodes.next; |
| 271 | struct reiserfs_bitmap_node *bn; | 271 | struct reiserfs_bitmap_node *bn; |
| 272 | 272 | ||
| @@ -283,10 +283,10 @@ static int free_bitmap_nodes(struct super_block *p_s_sb) | |||
| 283 | } | 283 | } |
| 284 | 284 | ||
| 285 | /* | 285 | /* |
| 286 | ** get memory for JOURNAL_NUM_BITMAPS worth of bitmaps. | 286 | ** get memory for JOURNAL_NUM_BITMAPS worth of bitmaps. |
| 287 | ** jb_array is the array to be filled in. | 287 | ** jb_array is the array to be filled in. |
| 288 | */ | 288 | */ |
| 289 | int reiserfs_allocate_list_bitmaps(struct super_block *p_s_sb, | 289 | int reiserfs_allocate_list_bitmaps(struct super_block *sb, |
| 290 | struct reiserfs_list_bitmap *jb_array, | 290 | struct reiserfs_list_bitmap *jb_array, |
| 291 | unsigned int bmap_nr) | 291 | unsigned int bmap_nr) |
| 292 | { | 292 | { |
| @@ -300,30 +300,30 @@ int reiserfs_allocate_list_bitmaps(struct super_block *p_s_sb, | |||
| 300 | jb->journal_list = NULL; | 300 | jb->journal_list = NULL; |
| 301 | jb->bitmaps = vmalloc(mem); | 301 | jb->bitmaps = vmalloc(mem); |
| 302 | if (!jb->bitmaps) { | 302 | if (!jb->bitmaps) { |
| 303 | reiserfs_warning(p_s_sb, | 303 | reiserfs_warning(sb, "clm-2000", "unable to " |
| 304 | "clm-2000, unable to allocate bitmaps for journal lists"); | 304 | "allocate bitmaps for journal lists"); |
| 305 | failed = 1; | 305 | failed = 1; |
| 306 | break; | 306 | break; |
| 307 | } | 307 | } |
| 308 | memset(jb->bitmaps, 0, mem); | 308 | memset(jb->bitmaps, 0, mem); |
| 309 | } | 309 | } |
| 310 | if (failed) { | 310 | if (failed) { |
| 311 | free_list_bitmaps(p_s_sb, jb_array); | 311 | free_list_bitmaps(sb, jb_array); |
| 312 | return -1; | 312 | return -1; |
| 313 | } | 313 | } |
| 314 | return 0; | 314 | return 0; |
| 315 | } | 315 | } |
| 316 | 316 | ||
| 317 | /* | 317 | /* |
| 318 | ** find an available list bitmap. If you can't find one, flush a commit list | 318 | ** find an available list bitmap. If you can't find one, flush a commit list |
| 319 | ** and try again | 319 | ** and try again |
| 320 | */ | 320 | */ |
| 321 | static struct reiserfs_list_bitmap *get_list_bitmap(struct super_block *p_s_sb, | 321 | static struct reiserfs_list_bitmap *get_list_bitmap(struct super_block *sb, |
| 322 | struct reiserfs_journal_list | 322 | struct reiserfs_journal_list |
| 323 | *jl) | 323 | *jl) |
| 324 | { | 324 | { |
| 325 | int i, j; | 325 | int i, j; |
| 326 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 326 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 327 | struct reiserfs_list_bitmap *jb = NULL; | 327 | struct reiserfs_list_bitmap *jb = NULL; |
| 328 | 328 | ||
| 329 | for (j = 0; j < (JOURNAL_NUM_BITMAPS * 3); j++) { | 329 | for (j = 0; j < (JOURNAL_NUM_BITMAPS * 3); j++) { |
| @@ -331,7 +331,7 @@ static struct reiserfs_list_bitmap *get_list_bitmap(struct super_block *p_s_sb, | |||
| 331 | journal->j_list_bitmap_index = (i + 1) % JOURNAL_NUM_BITMAPS; | 331 | journal->j_list_bitmap_index = (i + 1) % JOURNAL_NUM_BITMAPS; |
| 332 | jb = journal->j_list_bitmap + i; | 332 | jb = journal->j_list_bitmap + i; |
| 333 | if (journal->j_list_bitmap[i].journal_list) { | 333 | if (journal->j_list_bitmap[i].journal_list) { |
| 334 | flush_commit_list(p_s_sb, | 334 | flush_commit_list(sb, |
| 335 | journal->j_list_bitmap[i]. | 335 | journal->j_list_bitmap[i]. |
| 336 | journal_list, 1); | 336 | journal_list, 1); |
| 337 | if (!journal->j_list_bitmap[i].journal_list) { | 337 | if (!journal->j_list_bitmap[i].journal_list) { |
| @@ -348,7 +348,7 @@ static struct reiserfs_list_bitmap *get_list_bitmap(struct super_block *p_s_sb, | |||
| 348 | return jb; | 348 | return jb; |
| 349 | } | 349 | } |
| 350 | 350 | ||
| 351 | /* | 351 | /* |
| 352 | ** allocates a new chunk of X nodes, and links them all together as a list. | 352 | ** allocates a new chunk of X nodes, and links them all together as a list. |
| 353 | ** Uses the cnode->next and cnode->prev pointers | 353 | ** Uses the cnode->next and cnode->prev pointers |
| 354 | ** returns NULL on failure | 354 | ** returns NULL on failure |
| @@ -376,14 +376,14 @@ static struct reiserfs_journal_cnode *allocate_cnodes(int num_cnodes) | |||
| 376 | } | 376 | } |
| 377 | 377 | ||
| 378 | /* | 378 | /* |
| 379 | ** pulls a cnode off the free list, or returns NULL on failure | 379 | ** pulls a cnode off the free list, or returns NULL on failure |
| 380 | */ | 380 | */ |
| 381 | static struct reiserfs_journal_cnode *get_cnode(struct super_block *p_s_sb) | 381 | static struct reiserfs_journal_cnode *get_cnode(struct super_block *sb) |
| 382 | { | 382 | { |
| 383 | struct reiserfs_journal_cnode *cn; | 383 | struct reiserfs_journal_cnode *cn; |
| 384 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 384 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 385 | 385 | ||
| 386 | reiserfs_check_lock_depth(p_s_sb, "get_cnode"); | 386 | reiserfs_check_lock_depth(sb, "get_cnode"); |
| 387 | 387 | ||
| 388 | if (journal->j_cnode_free <= 0) { | 388 | if (journal->j_cnode_free <= 0) { |
| 389 | return NULL; | 389 | return NULL; |
| @@ -403,14 +403,14 @@ static struct reiserfs_journal_cnode *get_cnode(struct super_block *p_s_sb) | |||
| 403 | } | 403 | } |
| 404 | 404 | ||
| 405 | /* | 405 | /* |
| 406 | ** returns a cnode to the free list | 406 | ** returns a cnode to the free list |
| 407 | */ | 407 | */ |
| 408 | static void free_cnode(struct super_block *p_s_sb, | 408 | static void free_cnode(struct super_block *sb, |
| 409 | struct reiserfs_journal_cnode *cn) | 409 | struct reiserfs_journal_cnode *cn) |
| 410 | { | 410 | { |
| 411 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 411 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 412 | 412 | ||
| 413 | reiserfs_check_lock_depth(p_s_sb, "free_cnode"); | 413 | reiserfs_check_lock_depth(sb, "free_cnode"); |
| 414 | 414 | ||
| 415 | journal->j_cnode_used--; | 415 | journal->j_cnode_used--; |
| 416 | journal->j_cnode_free++; | 416 | journal->j_cnode_free++; |
| @@ -436,8 +436,8 @@ void reiserfs_check_lock_depth(struct super_block *sb, char *caller) | |||
| 436 | { | 436 | { |
| 437 | #ifdef CONFIG_SMP | 437 | #ifdef CONFIG_SMP |
| 438 | if (current->lock_depth < 0) { | 438 | if (current->lock_depth < 0) { |
| 439 | reiserfs_panic(sb, "%s called without kernel lock held", | 439 | reiserfs_panic(sb, "journal-1", "%s called without kernel " |
| 440 | caller); | 440 | "lock held", caller); |
| 441 | } | 441 | } |
| 442 | #else | 442 | #else |
| 443 | ; | 443 | ; |
| @@ -481,11 +481,11 @@ static inline struct reiserfs_journal_cnode *get_journal_hash_dev(struct | |||
| 481 | ** reject it on the next call to reiserfs_in_journal | 481 | ** reject it on the next call to reiserfs_in_journal |
| 482 | ** | 482 | ** |
| 483 | */ | 483 | */ |
| 484 | int reiserfs_in_journal(struct super_block *p_s_sb, | 484 | int reiserfs_in_journal(struct super_block *sb, |
| 485 | unsigned int bmap_nr, int bit_nr, int search_all, | 485 | unsigned int bmap_nr, int bit_nr, int search_all, |
| 486 | b_blocknr_t * next_zero_bit) | 486 | b_blocknr_t * next_zero_bit) |
| 487 | { | 487 | { |
| 488 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 488 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 489 | struct reiserfs_journal_cnode *cn; | 489 | struct reiserfs_journal_cnode *cn; |
| 490 | struct reiserfs_list_bitmap *jb; | 490 | struct reiserfs_list_bitmap *jb; |
| 491 | int i; | 491 | int i; |
| @@ -493,14 +493,14 @@ int reiserfs_in_journal(struct super_block *p_s_sb, | |||
| 493 | 493 | ||
| 494 | *next_zero_bit = 0; /* always start this at zero. */ | 494 | *next_zero_bit = 0; /* always start this at zero. */ |
| 495 | 495 | ||
| 496 | PROC_INFO_INC(p_s_sb, journal.in_journal); | 496 | PROC_INFO_INC(sb, journal.in_journal); |
| 497 | /* If we aren't doing a search_all, this is a metablock, and it will be logged before use. | 497 | /* If we aren't doing a search_all, this is a metablock, and it will be logged before use. |
| 498 | ** if we crash before the transaction that freed it commits, this transaction won't | 498 | ** if we crash before the transaction that freed it commits, this transaction won't |
| 499 | ** have committed either, and the block will never be written | 499 | ** have committed either, and the block will never be written |
| 500 | */ | 500 | */ |
| 501 | if (search_all) { | 501 | if (search_all) { |
| 502 | for (i = 0; i < JOURNAL_NUM_BITMAPS; i++) { | 502 | for (i = 0; i < JOURNAL_NUM_BITMAPS; i++) { |
| 503 | PROC_INFO_INC(p_s_sb, journal.in_journal_bitmap); | 503 | PROC_INFO_INC(sb, journal.in_journal_bitmap); |
| 504 | jb = journal->j_list_bitmap + i; | 504 | jb = journal->j_list_bitmap + i; |
| 505 | if (jb->journal_list && jb->bitmaps[bmap_nr] && | 505 | if (jb->journal_list && jb->bitmaps[bmap_nr] && |
| 506 | test_bit(bit_nr, | 506 | test_bit(bit_nr, |
| @@ -510,28 +510,28 @@ int reiserfs_in_journal(struct super_block *p_s_sb, | |||
| 510 | find_next_zero_bit((unsigned long *) | 510 | find_next_zero_bit((unsigned long *) |
| 511 | (jb->bitmaps[bmap_nr]-> | 511 | (jb->bitmaps[bmap_nr]-> |
| 512 | data), | 512 | data), |
| 513 | p_s_sb->s_blocksize << 3, | 513 | sb->s_blocksize << 3, |
| 514 | bit_nr + 1); | 514 | bit_nr + 1); |
| 515 | return 1; | 515 | return 1; |
| 516 | } | 516 | } |
| 517 | } | 517 | } |
| 518 | } | 518 | } |
| 519 | 519 | ||
| 520 | bl = bmap_nr * (p_s_sb->s_blocksize << 3) + bit_nr; | 520 | bl = bmap_nr * (sb->s_blocksize << 3) + bit_nr; |
| 521 | /* is it in any old transactions? */ | 521 | /* is it in any old transactions? */ |
| 522 | if (search_all | 522 | if (search_all |
| 523 | && (cn = | 523 | && (cn = |
| 524 | get_journal_hash_dev(p_s_sb, journal->j_list_hash_table, bl))) { | 524 | get_journal_hash_dev(sb, journal->j_list_hash_table, bl))) { |
| 525 | return 1; | 525 | return 1; |
| 526 | } | 526 | } |
| 527 | 527 | ||
| 528 | /* is it in the current transaction. This should never happen */ | 528 | /* is it in the current transaction. This should never happen */ |
| 529 | if ((cn = get_journal_hash_dev(p_s_sb, journal->j_hash_table, bl))) { | 529 | if ((cn = get_journal_hash_dev(sb, journal->j_hash_table, bl))) { |
| 530 | BUG(); | 530 | BUG(); |
| 531 | return 1; | 531 | return 1; |
| 532 | } | 532 | } |
| 533 | 533 | ||
| 534 | PROC_INFO_INC(p_s_sb, journal.in_journal_reusable); | 534 | PROC_INFO_INC(sb, journal.in_journal_reusable); |
| 535 | /* safe for reuse */ | 535 | /* safe for reuse */ |
| 536 | return 0; | 536 | return 0; |
| 537 | } | 537 | } |
| @@ -553,16 +553,16 @@ static inline void insert_journal_hash(struct reiserfs_journal_cnode **table, | |||
| 553 | } | 553 | } |
| 554 | 554 | ||
| 555 | /* lock the current transaction */ | 555 | /* lock the current transaction */ |
| 556 | static inline void lock_journal(struct super_block *p_s_sb) | 556 | static inline void lock_journal(struct super_block *sb) |
| 557 | { | 557 | { |
| 558 | PROC_INFO_INC(p_s_sb, journal.lock_journal); | 558 | PROC_INFO_INC(sb, journal.lock_journal); |
| 559 | mutex_lock(&SB_JOURNAL(p_s_sb)->j_mutex); | 559 | mutex_lock(&SB_JOURNAL(sb)->j_mutex); |
| 560 | } | 560 | } |
| 561 | 561 | ||
| 562 | /* unlock the current transaction */ | 562 | /* unlock the current transaction */ |
| 563 | static inline void unlock_journal(struct super_block *p_s_sb) | 563 | static inline void unlock_journal(struct super_block *sb) |
| 564 | { | 564 | { |
| 565 | mutex_unlock(&SB_JOURNAL(p_s_sb)->j_mutex); | 565 | mutex_unlock(&SB_JOURNAL(sb)->j_mutex); |
| 566 | } | 566 | } |
| 567 | 567 | ||
| 568 | static inline void get_journal_list(struct reiserfs_journal_list *jl) | 568 | static inline void get_journal_list(struct reiserfs_journal_list *jl) |
| @@ -574,7 +574,7 @@ static inline void put_journal_list(struct super_block *s, | |||
| 574 | struct reiserfs_journal_list *jl) | 574 | struct reiserfs_journal_list *jl) |
| 575 | { | 575 | { |
| 576 | if (jl->j_refcount < 1) { | 576 | if (jl->j_refcount < 1) { |
| 577 | reiserfs_panic(s, "trans id %lu, refcount at %d", | 577 | reiserfs_panic(s, "journal-2", "trans id %u, refcount at %d", |
| 578 | jl->j_trans_id, jl->j_refcount); | 578 | jl->j_trans_id, jl->j_refcount); |
| 579 | } | 579 | } |
| 580 | if (--jl->j_refcount == 0) | 580 | if (--jl->j_refcount == 0) |
| @@ -586,20 +586,20 @@ static inline void put_journal_list(struct super_block *s, | |||
| 586 | ** it gets called by flush_commit_list, and cleans up any data stored about blocks freed during a | 586 | ** it gets called by flush_commit_list, and cleans up any data stored about blocks freed during a |
| 587 | ** transaction. | 587 | ** transaction. |
| 588 | */ | 588 | */ |
| 589 | static void cleanup_freed_for_journal_list(struct super_block *p_s_sb, | 589 | static void cleanup_freed_for_journal_list(struct super_block *sb, |
| 590 | struct reiserfs_journal_list *jl) | 590 | struct reiserfs_journal_list *jl) |
| 591 | { | 591 | { |
| 592 | 592 | ||
| 593 | struct reiserfs_list_bitmap *jb = jl->j_list_bitmap; | 593 | struct reiserfs_list_bitmap *jb = jl->j_list_bitmap; |
| 594 | if (jb) { | 594 | if (jb) { |
| 595 | cleanup_bitmap_list(p_s_sb, jb); | 595 | cleanup_bitmap_list(sb, jb); |
| 596 | } | 596 | } |
| 597 | jl->j_list_bitmap->journal_list = NULL; | 597 | jl->j_list_bitmap->journal_list = NULL; |
| 598 | jl->j_list_bitmap = NULL; | 598 | jl->j_list_bitmap = NULL; |
| 599 | } | 599 | } |
| 600 | 600 | ||
| 601 | static int journal_list_still_alive(struct super_block *s, | 601 | static int journal_list_still_alive(struct super_block *s, |
| 602 | unsigned long trans_id) | 602 | unsigned int trans_id) |
| 603 | { | 603 | { |
| 604 | struct reiserfs_journal *journal = SB_JOURNAL(s); | 604 | struct reiserfs_journal *journal = SB_JOURNAL(s); |
| 605 | struct list_head *entry = &journal->j_journal_list; | 605 | struct list_head *entry = &journal->j_journal_list; |
| @@ -644,8 +644,8 @@ static void reiserfs_end_buffer_io_sync(struct buffer_head *bh, int uptodate) | |||
| 644 | char b[BDEVNAME_SIZE]; | 644 | char b[BDEVNAME_SIZE]; |
| 645 | 645 | ||
| 646 | if (buffer_journaled(bh)) { | 646 | if (buffer_journaled(bh)) { |
| 647 | reiserfs_warning(NULL, | 647 | reiserfs_warning(NULL, "clm-2084", |
| 648 | "clm-2084: pinned buffer %lu:%s sent to disk", | 648 | "pinned buffer %lu:%s sent to disk", |
| 649 | bh->b_blocknr, bdevname(bh->b_bdev, b)); | 649 | bh->b_blocknr, bdevname(bh->b_bdev, b)); |
| 650 | } | 650 | } |
| 651 | if (uptodate) | 651 | if (uptodate) |
| @@ -933,9 +933,9 @@ static int flush_older_commits(struct super_block *s, | |||
| 933 | struct reiserfs_journal_list *other_jl; | 933 | struct reiserfs_journal_list *other_jl; |
| 934 | struct reiserfs_journal_list *first_jl; | 934 | struct reiserfs_journal_list *first_jl; |
| 935 | struct list_head *entry; | 935 | struct list_head *entry; |
| 936 | unsigned long trans_id = jl->j_trans_id; | 936 | unsigned int trans_id = jl->j_trans_id; |
| 937 | unsigned long other_trans_id; | 937 | unsigned int other_trans_id; |
| 938 | unsigned long first_trans_id; | 938 | unsigned int first_trans_id; |
| 939 | 939 | ||
| 940 | find_first: | 940 | find_first: |
| 941 | /* | 941 | /* |
| @@ -1014,7 +1014,7 @@ static int flush_commit_list(struct super_block *s, | |||
| 1014 | int i; | 1014 | int i; |
| 1015 | b_blocknr_t bn; | 1015 | b_blocknr_t bn; |
| 1016 | struct buffer_head *tbh = NULL; | 1016 | struct buffer_head *tbh = NULL; |
| 1017 | unsigned long trans_id = jl->j_trans_id; | 1017 | unsigned int trans_id = jl->j_trans_id; |
| 1018 | struct reiserfs_journal *journal = SB_JOURNAL(s); | 1018 | struct reiserfs_journal *journal = SB_JOURNAL(s); |
| 1019 | int barrier = 0; | 1019 | int barrier = 0; |
| 1020 | int retval = 0; | 1020 | int retval = 0; |
| @@ -1122,7 +1122,8 @@ static int flush_commit_list(struct super_block *s, | |||
| 1122 | sync_dirty_buffer(tbh); | 1122 | sync_dirty_buffer(tbh); |
| 1123 | if (unlikely(!buffer_uptodate(tbh))) { | 1123 | if (unlikely(!buffer_uptodate(tbh))) { |
| 1124 | #ifdef CONFIG_REISERFS_CHECK | 1124 | #ifdef CONFIG_REISERFS_CHECK |
| 1125 | reiserfs_warning(s, "journal-601, buffer write failed"); | 1125 | reiserfs_warning(s, "journal-601", |
| 1126 | "buffer write failed"); | ||
| 1126 | #endif | 1127 | #endif |
| 1127 | retval = -EIO; | 1128 | retval = -EIO; |
| 1128 | } | 1129 | } |
| @@ -1154,14 +1155,14 @@ static int flush_commit_list(struct super_block *s, | |||
| 1154 | * up propagating the write error out to the filesystem. */ | 1155 | * up propagating the write error out to the filesystem. */ |
| 1155 | if (unlikely(!buffer_uptodate(jl->j_commit_bh))) { | 1156 | if (unlikely(!buffer_uptodate(jl->j_commit_bh))) { |
| 1156 | #ifdef CONFIG_REISERFS_CHECK | 1157 | #ifdef CONFIG_REISERFS_CHECK |
| 1157 | reiserfs_warning(s, "journal-615: buffer write failed"); | 1158 | reiserfs_warning(s, "journal-615", "buffer write failed"); |
| 1158 | #endif | 1159 | #endif |
| 1159 | retval = -EIO; | 1160 | retval = -EIO; |
| 1160 | } | 1161 | } |
| 1161 | bforget(jl->j_commit_bh); | 1162 | bforget(jl->j_commit_bh); |
| 1162 | if (journal->j_last_commit_id != 0 && | 1163 | if (journal->j_last_commit_id != 0 && |
| 1163 | (jl->j_trans_id - journal->j_last_commit_id) != 1) { | 1164 | (jl->j_trans_id - journal->j_last_commit_id) != 1) { |
| 1164 | reiserfs_warning(s, "clm-2200: last commit %lu, current %lu", | 1165 | reiserfs_warning(s, "clm-2200", "last commit %lu, current %lu", |
| 1165 | journal->j_last_commit_id, jl->j_trans_id); | 1166 | journal->j_last_commit_id, jl->j_trans_id); |
| 1166 | } | 1167 | } |
| 1167 | journal->j_last_commit_id = jl->j_trans_id; | 1168 | journal->j_last_commit_id = jl->j_trans_id; |
| @@ -1191,8 +1192,8 @@ static int flush_commit_list(struct super_block *s, | |||
| 1191 | } | 1192 | } |
| 1192 | 1193 | ||
| 1193 | /* | 1194 | /* |
| 1194 | ** flush_journal_list frequently needs to find a newer transaction for a given block. This does that, or | 1195 | ** flush_journal_list frequently needs to find a newer transaction for a given block. This does that, or |
| 1195 | ** returns NULL if it can't find anything | 1196 | ** returns NULL if it can't find anything |
| 1196 | */ | 1197 | */ |
| 1197 | static struct reiserfs_journal_list *find_newer_jl_for_cn(struct | 1198 | static struct reiserfs_journal_list *find_newer_jl_for_cn(struct |
| 1198 | reiserfs_journal_cnode | 1199 | reiserfs_journal_cnode |
| @@ -1236,11 +1237,11 @@ static void remove_journal_hash(struct super_block *, | |||
| 1236 | ** journal list for this transaction. Aside from freeing the cnode, this also allows the | 1237 | ** journal list for this transaction. Aside from freeing the cnode, this also allows the |
| 1237 | ** block to be reallocated for data blocks if it had been deleted. | 1238 | ** block to be reallocated for data blocks if it had been deleted. |
| 1238 | */ | 1239 | */ |
| 1239 | static void remove_all_from_journal_list(struct super_block *p_s_sb, | 1240 | static void remove_all_from_journal_list(struct super_block *sb, |
| 1240 | struct reiserfs_journal_list *jl, | 1241 | struct reiserfs_journal_list *jl, |
| 1241 | int debug) | 1242 | int debug) |
| 1242 | { | 1243 | { |
| 1243 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 1244 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 1244 | struct reiserfs_journal_cnode *cn, *last; | 1245 | struct reiserfs_journal_cnode *cn, *last; |
| 1245 | cn = jl->j_realblock; | 1246 | cn = jl->j_realblock; |
| 1246 | 1247 | ||
| @@ -1250,18 +1251,18 @@ static void remove_all_from_journal_list(struct super_block *p_s_sb, | |||
| 1250 | while (cn) { | 1251 | while (cn) { |
| 1251 | if (cn->blocknr != 0) { | 1252 | if (cn->blocknr != 0) { |
| 1252 | if (debug) { | 1253 | if (debug) { |
| 1253 | reiserfs_warning(p_s_sb, | 1254 | reiserfs_warning(sb, "reiserfs-2201", |
| 1254 | "block %u, bh is %d, state %ld", | 1255 | "block %u, bh is %d, state %ld", |
| 1255 | cn->blocknr, cn->bh ? 1 : 0, | 1256 | cn->blocknr, cn->bh ? 1 : 0, |
| 1256 | cn->state); | 1257 | cn->state); |
| 1257 | } | 1258 | } |
| 1258 | cn->state = 0; | 1259 | cn->state = 0; |
| 1259 | remove_journal_hash(p_s_sb, journal->j_list_hash_table, | 1260 | remove_journal_hash(sb, journal->j_list_hash_table, |
| 1260 | jl, cn->blocknr, 1); | 1261 | jl, cn->blocknr, 1); |
| 1261 | } | 1262 | } |
| 1262 | last = cn; | 1263 | last = cn; |
| 1263 | cn = cn->next; | 1264 | cn = cn->next; |
| 1264 | free_cnode(p_s_sb, last); | 1265 | free_cnode(sb, last); |
| 1265 | } | 1266 | } |
| 1266 | jl->j_realblock = NULL; | 1267 | jl->j_realblock = NULL; |
| 1267 | } | 1268 | } |
| @@ -1273,12 +1274,12 @@ static void remove_all_from_journal_list(struct super_block *p_s_sb, | |||
| 1273 | ** called by flush_journal_list, before it calls remove_all_from_journal_list | 1274 | ** called by flush_journal_list, before it calls remove_all_from_journal_list |
| 1274 | ** | 1275 | ** |
| 1275 | */ | 1276 | */ |
| 1276 | static int _update_journal_header_block(struct super_block *p_s_sb, | 1277 | static int _update_journal_header_block(struct super_block *sb, |
| 1277 | unsigned long offset, | 1278 | unsigned long offset, |
| 1278 | unsigned long trans_id) | 1279 | unsigned int trans_id) |
| 1279 | { | 1280 | { |
| 1280 | struct reiserfs_journal_header *jh; | 1281 | struct reiserfs_journal_header *jh; |
| 1281 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 1282 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 1282 | 1283 | ||
| 1283 | if (reiserfs_is_journal_aborted(journal)) | 1284 | if (reiserfs_is_journal_aborted(journal)) |
| 1284 | return -EIO; | 1285 | return -EIO; |
| @@ -1288,8 +1289,8 @@ static int _update_journal_header_block(struct super_block *p_s_sb, | |||
| 1288 | wait_on_buffer((journal->j_header_bh)); | 1289 | wait_on_buffer((journal->j_header_bh)); |
| 1289 | if (unlikely(!buffer_uptodate(journal->j_header_bh))) { | 1290 | if (unlikely(!buffer_uptodate(journal->j_header_bh))) { |
| 1290 | #ifdef CONFIG_REISERFS_CHECK | 1291 | #ifdef CONFIG_REISERFS_CHECK |
| 1291 | reiserfs_warning(p_s_sb, | 1292 | reiserfs_warning(sb, "journal-699", |
| 1292 | "journal-699: buffer write failed"); | 1293 | "buffer write failed"); |
| 1293 | #endif | 1294 | #endif |
| 1294 | return -EIO; | 1295 | return -EIO; |
| 1295 | } | 1296 | } |
| @@ -1302,49 +1303,49 @@ static int _update_journal_header_block(struct super_block *p_s_sb, | |||
| 1302 | jh->j_first_unflushed_offset = cpu_to_le32(offset); | 1303 | jh->j_first_unflushed_offset = cpu_to_le32(offset); |
| 1303 | jh->j_mount_id = cpu_to_le32(journal->j_mount_id); | 1304 | jh->j_mount_id = cpu_to_le32(journal->j_mount_id); |
| 1304 | 1305 | ||
| 1305 | if (reiserfs_barrier_flush(p_s_sb)) { | 1306 | if (reiserfs_barrier_flush(sb)) { |
| 1306 | int ret; | 1307 | int ret; |
| 1307 | lock_buffer(journal->j_header_bh); | 1308 | lock_buffer(journal->j_header_bh); |
| 1308 | ret = submit_barrier_buffer(journal->j_header_bh); | 1309 | ret = submit_barrier_buffer(journal->j_header_bh); |
| 1309 | if (ret == -EOPNOTSUPP) { | 1310 | if (ret == -EOPNOTSUPP) { |
| 1310 | set_buffer_uptodate(journal->j_header_bh); | 1311 | set_buffer_uptodate(journal->j_header_bh); |
| 1311 | disable_barrier(p_s_sb); | 1312 | disable_barrier(sb); |
| 1312 | goto sync; | 1313 | goto sync; |
| 1313 | } | 1314 | } |
| 1314 | wait_on_buffer(journal->j_header_bh); | 1315 | wait_on_buffer(journal->j_header_bh); |
| 1315 | check_barrier_completion(p_s_sb, journal->j_header_bh); | 1316 | check_barrier_completion(sb, journal->j_header_bh); |
| 1316 | } else { | 1317 | } else { |
| 1317 | sync: | 1318 | sync: |
| 1318 | set_buffer_dirty(journal->j_header_bh); | 1319 | set_buffer_dirty(journal->j_header_bh); |
| 1319 | sync_dirty_buffer(journal->j_header_bh); | 1320 | sync_dirty_buffer(journal->j_header_bh); |
| 1320 | } | 1321 | } |
| 1321 | if (!buffer_uptodate(journal->j_header_bh)) { | 1322 | if (!buffer_uptodate(journal->j_header_bh)) { |
| 1322 | reiserfs_warning(p_s_sb, | 1323 | reiserfs_warning(sb, "journal-837", |
| 1323 | "journal-837: IO error during journal replay"); | 1324 | "IO error during journal replay"); |
| 1324 | return -EIO; | 1325 | return -EIO; |
| 1325 | } | 1326 | } |
| 1326 | } | 1327 | } |
| 1327 | return 0; | 1328 | return 0; |
| 1328 | } | 1329 | } |
| 1329 | 1330 | ||
| 1330 | static int update_journal_header_block(struct super_block *p_s_sb, | 1331 | static int update_journal_header_block(struct super_block *sb, |
| 1331 | unsigned long offset, | 1332 | unsigned long offset, |
| 1332 | unsigned long trans_id) | 1333 | unsigned int trans_id) |
| 1333 | { | 1334 | { |
| 1334 | return _update_journal_header_block(p_s_sb, offset, trans_id); | 1335 | return _update_journal_header_block(sb, offset, trans_id); |
| 1335 | } | 1336 | } |
| 1336 | 1337 | ||
| 1337 | /* | 1338 | /* |
| 1338 | ** flush any and all journal lists older than you are | 1339 | ** flush any and all journal lists older than you are |
| 1339 | ** can only be called from flush_journal_list | 1340 | ** can only be called from flush_journal_list |
| 1340 | */ | 1341 | */ |
| 1341 | static int flush_older_journal_lists(struct super_block *p_s_sb, | 1342 | static int flush_older_journal_lists(struct super_block *sb, |
| 1342 | struct reiserfs_journal_list *jl) | 1343 | struct reiserfs_journal_list *jl) |
| 1343 | { | 1344 | { |
| 1344 | struct list_head *entry; | 1345 | struct list_head *entry; |
| 1345 | struct reiserfs_journal_list *other_jl; | 1346 | struct reiserfs_journal_list *other_jl; |
| 1346 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 1347 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 1347 | unsigned long trans_id = jl->j_trans_id; | 1348 | unsigned int trans_id = jl->j_trans_id; |
| 1348 | 1349 | ||
| 1349 | /* we know we are the only ones flushing things, no extra race | 1350 | /* we know we are the only ones flushing things, no extra race |
| 1350 | * protection is required. | 1351 | * protection is required. |
| @@ -1358,7 +1359,7 @@ static int flush_older_journal_lists(struct super_block *p_s_sb, | |||
| 1358 | if (other_jl->j_trans_id < trans_id) { | 1359 | if (other_jl->j_trans_id < trans_id) { |
| 1359 | BUG_ON(other_jl->j_refcount <= 0); | 1360 | BUG_ON(other_jl->j_refcount <= 0); |
| 1360 | /* do not flush all */ | 1361 | /* do not flush all */ |
| 1361 | flush_journal_list(p_s_sb, other_jl, 0); | 1362 | flush_journal_list(sb, other_jl, 0); |
| 1362 | 1363 | ||
| 1363 | /* other_jl is now deleted from the list */ | 1364 | /* other_jl is now deleted from the list */ |
| 1364 | goto restart; | 1365 | goto restart; |
| @@ -1381,8 +1382,8 @@ static void del_from_work_list(struct super_block *s, | |||
| 1381 | ** always set flushall to 1, unless you are calling from inside | 1382 | ** always set flushall to 1, unless you are calling from inside |
| 1382 | ** flush_journal_list | 1383 | ** flush_journal_list |
| 1383 | ** | 1384 | ** |
| 1384 | ** IMPORTANT. This can only be called while there are no journal writers, | 1385 | ** IMPORTANT. This can only be called while there are no journal writers, |
| 1385 | ** and the journal is locked. That means it can only be called from | 1386 | ** and the journal is locked. That means it can only be called from |
| 1386 | ** do_journal_end, or by journal_release | 1387 | ** do_journal_end, or by journal_release |
| 1387 | */ | 1388 | */ |
| 1388 | static int flush_journal_list(struct super_block *s, | 1389 | static int flush_journal_list(struct super_block *s, |
| @@ -1401,8 +1402,7 @@ static int flush_journal_list(struct super_block *s, | |||
| 1401 | BUG_ON(j_len_saved <= 0); | 1402 | BUG_ON(j_len_saved <= 0); |
| 1402 | 1403 | ||
| 1403 | if (atomic_read(&journal->j_wcount) != 0) { | 1404 | if (atomic_read(&journal->j_wcount) != 0) { |
| 1404 | reiserfs_warning(s, | 1405 | reiserfs_warning(s, "clm-2048", "called with wcount %d", |
| 1405 | "clm-2048: flush_journal_list called with wcount %d", | ||
| 1406 | atomic_read(&journal->j_wcount)); | 1406 | atomic_read(&journal->j_wcount)); |
| 1407 | } | 1407 | } |
| 1408 | BUG_ON(jl->j_trans_id == 0); | 1408 | BUG_ON(jl->j_trans_id == 0); |
| @@ -1416,8 +1416,7 @@ static int flush_journal_list(struct super_block *s, | |||
| 1416 | 1416 | ||
| 1417 | count = 0; | 1417 | count = 0; |
| 1418 | if (j_len_saved > journal->j_trans_max) { | 1418 | if (j_len_saved > journal->j_trans_max) { |
| 1419 | reiserfs_panic(s, | 1419 | reiserfs_panic(s, "journal-715", "length is %lu, trans id %lu", |
| 1420 | "journal-715: flush_journal_list, length is %lu, trans id %lu\n", | ||
| 1421 | j_len_saved, jl->j_trans_id); | 1420 | j_len_saved, jl->j_trans_id); |
| 1422 | return 0; | 1421 | return 0; |
| 1423 | } | 1422 | } |
| @@ -1430,7 +1429,7 @@ static int flush_journal_list(struct super_block *s, | |||
| 1430 | goto flush_older_and_return; | 1429 | goto flush_older_and_return; |
| 1431 | } | 1430 | } |
| 1432 | 1431 | ||
| 1433 | /* start by putting the commit list on disk. This will also flush | 1432 | /* start by putting the commit list on disk. This will also flush |
| 1434 | ** the commit lists of any olders transactions | 1433 | ** the commit lists of any olders transactions |
| 1435 | */ | 1434 | */ |
| 1436 | flush_commit_list(s, jl, 1); | 1435 | flush_commit_list(s, jl, 1); |
| @@ -1445,12 +1444,12 @@ static int flush_journal_list(struct super_block *s, | |||
| 1445 | goto flush_older_and_return; | 1444 | goto flush_older_and_return; |
| 1446 | } | 1445 | } |
| 1447 | 1446 | ||
| 1448 | /* loop through each cnode, see if we need to write it, | 1447 | /* loop through each cnode, see if we need to write it, |
| 1449 | ** or wait on a more recent transaction, or just ignore it | 1448 | ** or wait on a more recent transaction, or just ignore it |
| 1450 | */ | 1449 | */ |
| 1451 | if (atomic_read(&(journal->j_wcount)) != 0) { | 1450 | if (atomic_read(&(journal->j_wcount)) != 0) { |
| 1452 | reiserfs_panic(s, | 1451 | reiserfs_panic(s, "journal-844", "journal list is flushing, " |
| 1453 | "journal-844: panic journal list is flushing, wcount is not 0\n"); | 1452 | "wcount is not 0"); |
| 1454 | } | 1453 | } |
| 1455 | cn = jl->j_realblock; | 1454 | cn = jl->j_realblock; |
| 1456 | while (cn) { | 1455 | while (cn) { |
| @@ -1474,8 +1473,8 @@ static int flush_journal_list(struct super_block *s, | |||
| 1474 | if (!pjl && cn->bh) { | 1473 | if (!pjl && cn->bh) { |
| 1475 | saved_bh = cn->bh; | 1474 | saved_bh = cn->bh; |
| 1476 | 1475 | ||
| 1477 | /* we do this to make sure nobody releases the buffer while | 1476 | /* we do this to make sure nobody releases the buffer while |
| 1478 | ** we are working with it | 1477 | ** we are working with it |
| 1479 | */ | 1478 | */ |
| 1480 | get_bh(saved_bh); | 1479 | get_bh(saved_bh); |
| 1481 | 1480 | ||
| @@ -1498,8 +1497,8 @@ static int flush_journal_list(struct super_block *s, | |||
| 1498 | goto free_cnode; | 1497 | goto free_cnode; |
| 1499 | } | 1498 | } |
| 1500 | 1499 | ||
| 1501 | /* bh == NULL when the block got to disk on its own, OR, | 1500 | /* bh == NULL when the block got to disk on its own, OR, |
| 1502 | ** the block got freed in a future transaction | 1501 | ** the block got freed in a future transaction |
| 1503 | */ | 1502 | */ |
| 1504 | if (saved_bh == NULL) { | 1503 | if (saved_bh == NULL) { |
| 1505 | goto free_cnode; | 1504 | goto free_cnode; |
| @@ -1510,8 +1509,8 @@ static int flush_journal_list(struct super_block *s, | |||
| 1510 | ** is not marked JDirty_wait | 1509 | ** is not marked JDirty_wait |
| 1511 | */ | 1510 | */ |
| 1512 | if ((!was_jwait) && !buffer_locked(saved_bh)) { | 1511 | if ((!was_jwait) && !buffer_locked(saved_bh)) { |
| 1513 | reiserfs_warning(s, | 1512 | reiserfs_warning(s, "journal-813", |
| 1514 | "journal-813: BAD! buffer %llu %cdirty %cjwait, " | 1513 | "BAD! buffer %llu %cdirty %cjwait, " |
| 1515 | "not in a newer tranasction", | 1514 | "not in a newer tranasction", |
| 1516 | (unsigned long long)saved_bh-> | 1515 | (unsigned long long)saved_bh-> |
| 1517 | b_blocknr, was_dirty ? ' ' : '!', | 1516 | b_blocknr, was_dirty ? ' ' : '!', |
| @@ -1529,8 +1528,8 @@ static int flush_journal_list(struct super_block *s, | |||
| 1529 | unlock_buffer(saved_bh); | 1528 | unlock_buffer(saved_bh); |
| 1530 | count++; | 1529 | count++; |
| 1531 | } else { | 1530 | } else { |
| 1532 | reiserfs_warning(s, | 1531 | reiserfs_warning(s, "clm-2082", |
| 1533 | "clm-2082: Unable to flush buffer %llu in %s", | 1532 | "Unable to flush buffer %llu in %s", |
| 1534 | (unsigned long long)saved_bh-> | 1533 | (unsigned long long)saved_bh-> |
| 1535 | b_blocknr, __func__); | 1534 | b_blocknr, __func__); |
| 1536 | } | 1535 | } |
| @@ -1541,8 +1540,8 @@ static int flush_journal_list(struct super_block *s, | |||
| 1541 | /* we incremented this to keep others from taking the buffer head away */ | 1540 | /* we incremented this to keep others from taking the buffer head away */ |
| 1542 | put_bh(saved_bh); | 1541 | put_bh(saved_bh); |
| 1543 | if (atomic_read(&(saved_bh->b_count)) < 0) { | 1542 | if (atomic_read(&(saved_bh->b_count)) < 0) { |
| 1544 | reiserfs_warning(s, | 1543 | reiserfs_warning(s, "journal-945", |
| 1545 | "journal-945: saved_bh->b_count < 0"); | 1544 | "saved_bh->b_count < 0"); |
| 1546 | } | 1545 | } |
| 1547 | } | 1546 | } |
| 1548 | } | 1547 | } |
| @@ -1551,18 +1550,18 @@ static int flush_journal_list(struct super_block *s, | |||
| 1551 | while (cn) { | 1550 | while (cn) { |
| 1552 | if (test_bit(BLOCK_NEEDS_FLUSH, &cn->state)) { | 1551 | if (test_bit(BLOCK_NEEDS_FLUSH, &cn->state)) { |
| 1553 | if (!cn->bh) { | 1552 | if (!cn->bh) { |
| 1554 | reiserfs_panic(s, | 1553 | reiserfs_panic(s, "journal-1011", |
| 1555 | "journal-1011: cn->bh is NULL\n"); | 1554 | "cn->bh is NULL"); |
| 1556 | } | 1555 | } |
| 1557 | wait_on_buffer(cn->bh); | 1556 | wait_on_buffer(cn->bh); |
| 1558 | if (!cn->bh) { | 1557 | if (!cn->bh) { |
| 1559 | reiserfs_panic(s, | 1558 | reiserfs_panic(s, "journal-1012", |
| 1560 | "journal-1012: cn->bh is NULL\n"); | 1559 | "cn->bh is NULL"); |
| 1561 | } | 1560 | } |
| 1562 | if (unlikely(!buffer_uptodate(cn->bh))) { | 1561 | if (unlikely(!buffer_uptodate(cn->bh))) { |
| 1563 | #ifdef CONFIG_REISERFS_CHECK | 1562 | #ifdef CONFIG_REISERFS_CHECK |
| 1564 | reiserfs_warning(s, | 1563 | reiserfs_warning(s, "journal-949", |
| 1565 | "journal-949: buffer write failed\n"); | 1564 | "buffer write failed"); |
| 1566 | #endif | 1565 | #endif |
| 1567 | err = -EIO; | 1566 | err = -EIO; |
| 1568 | } | 1567 | } |
| @@ -1587,7 +1586,7 @@ static int flush_journal_list(struct super_block *s, | |||
| 1587 | __func__); | 1586 | __func__); |
| 1588 | flush_older_and_return: | 1587 | flush_older_and_return: |
| 1589 | 1588 | ||
| 1590 | /* before we can update the journal header block, we _must_ flush all | 1589 | /* before we can update the journal header block, we _must_ flush all |
| 1591 | ** real blocks from all older transactions to disk. This is because | 1590 | ** real blocks from all older transactions to disk. This is because |
| 1592 | ** once the header block is updated, this transaction will not be | 1591 | ** once the header block is updated, this transaction will not be |
| 1593 | ** replayed after a crash | 1592 | ** replayed after a crash |
| @@ -1597,7 +1596,7 @@ static int flush_journal_list(struct super_block *s, | |||
| 1597 | } | 1596 | } |
| 1598 | 1597 | ||
| 1599 | err = journal->j_errno; | 1598 | err = journal->j_errno; |
| 1600 | /* before we can remove everything from the hash tables for this | 1599 | /* before we can remove everything from the hash tables for this |
| 1601 | ** transaction, we must make sure it can never be replayed | 1600 | ** transaction, we must make sure it can never be replayed |
| 1602 | ** | 1601 | ** |
| 1603 | ** since we are only called from do_journal_end, we know for sure there | 1602 | ** since we are only called from do_journal_end, we know for sure there |
| @@ -1623,7 +1622,7 @@ static int flush_journal_list(struct super_block *s, | |||
| 1623 | 1622 | ||
| 1624 | if (journal->j_last_flush_id != 0 && | 1623 | if (journal->j_last_flush_id != 0 && |
| 1625 | (jl->j_trans_id - journal->j_last_flush_id) != 1) { | 1624 | (jl->j_trans_id - journal->j_last_flush_id) != 1) { |
| 1626 | reiserfs_warning(s, "clm-2201: last flush %lu, current %lu", | 1625 | reiserfs_warning(s, "clm-2201", "last flush %lu, current %lu", |
| 1627 | journal->j_last_flush_id, jl->j_trans_id); | 1626 | journal->j_last_flush_id, jl->j_trans_id); |
| 1628 | } | 1627 | } |
| 1629 | journal->j_last_flush_id = jl->j_trans_id; | 1628 | journal->j_last_flush_id = jl->j_trans_id; |
| @@ -1758,13 +1757,13 @@ static int dirty_one_transaction(struct super_block *s, | |||
| 1758 | static int kupdate_transactions(struct super_block *s, | 1757 | static int kupdate_transactions(struct super_block *s, |
| 1759 | struct reiserfs_journal_list *jl, | 1758 | struct reiserfs_journal_list *jl, |
| 1760 | struct reiserfs_journal_list **next_jl, | 1759 | struct reiserfs_journal_list **next_jl, |
| 1761 | unsigned long *next_trans_id, | 1760 | unsigned int *next_trans_id, |
| 1762 | int num_blocks, int num_trans) | 1761 | int num_blocks, int num_trans) |
| 1763 | { | 1762 | { |
| 1764 | int ret = 0; | 1763 | int ret = 0; |
| 1765 | int written = 0; | 1764 | int written = 0; |
| 1766 | int transactions_flushed = 0; | 1765 | int transactions_flushed = 0; |
| 1767 | unsigned long orig_trans_id = jl->j_trans_id; | 1766 | unsigned int orig_trans_id = jl->j_trans_id; |
| 1768 | struct buffer_chunk chunk; | 1767 | struct buffer_chunk chunk; |
| 1769 | struct list_head *entry; | 1768 | struct list_head *entry; |
| 1770 | struct reiserfs_journal *journal = SB_JOURNAL(s); | 1769 | struct reiserfs_journal *journal = SB_JOURNAL(s); |
| @@ -1833,7 +1832,7 @@ static int flush_used_journal_lists(struct super_block *s, | |||
| 1833 | int limit = 256; | 1832 | int limit = 256; |
| 1834 | struct reiserfs_journal_list *tjl; | 1833 | struct reiserfs_journal_list *tjl; |
| 1835 | struct reiserfs_journal_list *flush_jl; | 1834 | struct reiserfs_journal_list *flush_jl; |
| 1836 | unsigned long trans_id; | 1835 | unsigned int trans_id; |
| 1837 | struct reiserfs_journal *journal = SB_JOURNAL(s); | 1836 | struct reiserfs_journal *journal = SB_JOURNAL(s); |
| 1838 | 1837 | ||
| 1839 | flush_jl = tjl = jl; | 1838 | flush_jl = tjl = jl; |
| @@ -1909,22 +1908,22 @@ void remove_journal_hash(struct super_block *sb, | |||
| 1909 | } | 1908 | } |
| 1910 | } | 1909 | } |
| 1911 | 1910 | ||
| 1912 | static void free_journal_ram(struct super_block *p_s_sb) | 1911 | static void free_journal_ram(struct super_block *sb) |
| 1913 | { | 1912 | { |
| 1914 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 1913 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 1915 | kfree(journal->j_current_jl); | 1914 | kfree(journal->j_current_jl); |
| 1916 | journal->j_num_lists--; | 1915 | journal->j_num_lists--; |
| 1917 | 1916 | ||
| 1918 | vfree(journal->j_cnode_free_orig); | 1917 | vfree(journal->j_cnode_free_orig); |
| 1919 | free_list_bitmaps(p_s_sb, journal->j_list_bitmap); | 1918 | free_list_bitmaps(sb, journal->j_list_bitmap); |
| 1920 | free_bitmap_nodes(p_s_sb); /* must be after free_list_bitmaps */ | 1919 | free_bitmap_nodes(sb); /* must be after free_list_bitmaps */ |
| 1921 | if (journal->j_header_bh) { | 1920 | if (journal->j_header_bh) { |
| 1922 | brelse(journal->j_header_bh); | 1921 | brelse(journal->j_header_bh); |
| 1923 | } | 1922 | } |
| 1924 | /* j_header_bh is on the journal dev, make sure not to release the journal | 1923 | /* j_header_bh is on the journal dev, make sure not to release the journal |
| 1925 | * dev until we brelse j_header_bh | 1924 | * dev until we brelse j_header_bh |
| 1926 | */ | 1925 | */ |
| 1927 | release_journal_dev(p_s_sb, journal); | 1926 | release_journal_dev(sb, journal); |
| 1928 | vfree(journal); | 1927 | vfree(journal); |
| 1929 | } | 1928 | } |
| 1930 | 1929 | ||
| @@ -1933,27 +1932,27 @@ static void free_journal_ram(struct super_block *p_s_sb) | |||
| 1933 | ** of read_super() yet. Any other caller must keep error at 0. | 1932 | ** of read_super() yet. Any other caller must keep error at 0. |
| 1934 | */ | 1933 | */ |
| 1935 | static int do_journal_release(struct reiserfs_transaction_handle *th, | 1934 | static int do_journal_release(struct reiserfs_transaction_handle *th, |
| 1936 | struct super_block *p_s_sb, int error) | 1935 | struct super_block *sb, int error) |
| 1937 | { | 1936 | { |
| 1938 | struct reiserfs_transaction_handle myth; | 1937 | struct reiserfs_transaction_handle myth; |
| 1939 | int flushed = 0; | 1938 | int flushed = 0; |
| 1940 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 1939 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 1941 | 1940 | ||
| 1942 | /* we only want to flush out transactions if we were called with error == 0 | 1941 | /* we only want to flush out transactions if we were called with error == 0 |
| 1943 | */ | 1942 | */ |
| 1944 | if (!error && !(p_s_sb->s_flags & MS_RDONLY)) { | 1943 | if (!error && !(sb->s_flags & MS_RDONLY)) { |
| 1945 | /* end the current trans */ | 1944 | /* end the current trans */ |
| 1946 | BUG_ON(!th->t_trans_id); | 1945 | BUG_ON(!th->t_trans_id); |
| 1947 | do_journal_end(th, p_s_sb, 10, FLUSH_ALL); | 1946 | do_journal_end(th, sb, 10, FLUSH_ALL); |
| 1948 | 1947 | ||
| 1949 | /* make sure something gets logged to force our way into the flush code */ | 1948 | /* make sure something gets logged to force our way into the flush code */ |
| 1950 | if (!journal_join(&myth, p_s_sb, 1)) { | 1949 | if (!journal_join(&myth, sb, 1)) { |
| 1951 | reiserfs_prepare_for_journal(p_s_sb, | 1950 | reiserfs_prepare_for_journal(sb, |
| 1952 | SB_BUFFER_WITH_SB(p_s_sb), | 1951 | SB_BUFFER_WITH_SB(sb), |
| 1953 | 1); | 1952 | 1); |
| 1954 | journal_mark_dirty(&myth, p_s_sb, | 1953 | journal_mark_dirty(&myth, sb, |
| 1955 | SB_BUFFER_WITH_SB(p_s_sb)); | 1954 | SB_BUFFER_WITH_SB(sb)); |
| 1956 | do_journal_end(&myth, p_s_sb, 1, FLUSH_ALL); | 1955 | do_journal_end(&myth, sb, 1, FLUSH_ALL); |
| 1957 | flushed = 1; | 1956 | flushed = 1; |
| 1958 | } | 1957 | } |
| 1959 | } | 1958 | } |
| @@ -1961,26 +1960,26 @@ static int do_journal_release(struct reiserfs_transaction_handle *th, | |||
| 1961 | /* this also catches errors during the do_journal_end above */ | 1960 | /* this also catches errors during the do_journal_end above */ |
| 1962 | if (!error && reiserfs_is_journal_aborted(journal)) { | 1961 | if (!error && reiserfs_is_journal_aborted(journal)) { |
| 1963 | memset(&myth, 0, sizeof(myth)); | 1962 | memset(&myth, 0, sizeof(myth)); |
| 1964 | if (!journal_join_abort(&myth, p_s_sb, 1)) { | 1963 | if (!journal_join_abort(&myth, sb, 1)) { |
| 1965 | reiserfs_prepare_for_journal(p_s_sb, | 1964 | reiserfs_prepare_for_journal(sb, |
| 1966 | SB_BUFFER_WITH_SB(p_s_sb), | 1965 | SB_BUFFER_WITH_SB(sb), |
| 1967 | 1); | 1966 | 1); |
| 1968 | journal_mark_dirty(&myth, p_s_sb, | 1967 | journal_mark_dirty(&myth, sb, |
| 1969 | SB_BUFFER_WITH_SB(p_s_sb)); | 1968 | SB_BUFFER_WITH_SB(sb)); |
| 1970 | do_journal_end(&myth, p_s_sb, 1, FLUSH_ALL); | 1969 | do_journal_end(&myth, sb, 1, FLUSH_ALL); |
| 1971 | } | 1970 | } |
| 1972 | } | 1971 | } |
| 1973 | 1972 | ||
| 1974 | reiserfs_mounted_fs_count--; | 1973 | reiserfs_mounted_fs_count--; |
| 1975 | /* wait for all commits to finish */ | 1974 | /* wait for all commits to finish */ |
| 1976 | cancel_delayed_work(&SB_JOURNAL(p_s_sb)->j_work); | 1975 | cancel_delayed_work(&SB_JOURNAL(sb)->j_work); |
| 1977 | flush_workqueue(commit_wq); | 1976 | flush_workqueue(commit_wq); |
| 1978 | if (!reiserfs_mounted_fs_count) { | 1977 | if (!reiserfs_mounted_fs_count) { |
| 1979 | destroy_workqueue(commit_wq); | 1978 | destroy_workqueue(commit_wq); |
| 1980 | commit_wq = NULL; | 1979 | commit_wq = NULL; |
| 1981 | } | 1980 | } |
| 1982 | 1981 | ||
| 1983 | free_journal_ram(p_s_sb); | 1982 | free_journal_ram(sb); |
| 1984 | 1983 | ||
| 1985 | return 0; | 1984 | return 0; |
| 1986 | } | 1985 | } |
| @@ -1989,41 +1988,41 @@ static int do_journal_release(struct reiserfs_transaction_handle *th, | |||
| 1989 | ** call on unmount. flush all journal trans, release all alloc'd ram | 1988 | ** call on unmount. flush all journal trans, release all alloc'd ram |
| 1990 | */ | 1989 | */ |
| 1991 | int journal_release(struct reiserfs_transaction_handle *th, | 1990 | int journal_release(struct reiserfs_transaction_handle *th, |
| 1992 | struct super_block *p_s_sb) | 1991 | struct super_block *sb) |
| 1993 | { | 1992 | { |
| 1994 | return do_journal_release(th, p_s_sb, 0); | 1993 | return do_journal_release(th, sb, 0); |
| 1995 | } | 1994 | } |
| 1996 | 1995 | ||
| 1997 | /* | 1996 | /* |
| 1998 | ** only call from an error condition inside reiserfs_read_super! | 1997 | ** only call from an error condition inside reiserfs_read_super! |
| 1999 | */ | 1998 | */ |
| 2000 | int journal_release_error(struct reiserfs_transaction_handle *th, | 1999 | int journal_release_error(struct reiserfs_transaction_handle *th, |
| 2001 | struct super_block *p_s_sb) | 2000 | struct super_block *sb) |
| 2002 | { | 2001 | { |
| 2003 | return do_journal_release(th, p_s_sb, 1); | 2002 | return do_journal_release(th, sb, 1); |
| 2004 | } | 2003 | } |
| 2005 | 2004 | ||
| 2006 | /* compares description block with commit block. returns 1 if they differ, 0 if they are the same */ | 2005 | /* compares description block with commit block. returns 1 if they differ, 0 if they are the same */ |
| 2007 | static int journal_compare_desc_commit(struct super_block *p_s_sb, | 2006 | static int journal_compare_desc_commit(struct super_block *sb, |
| 2008 | struct reiserfs_journal_desc *desc, | 2007 | struct reiserfs_journal_desc *desc, |
| 2009 | struct reiserfs_journal_commit *commit) | 2008 | struct reiserfs_journal_commit *commit) |
| 2010 | { | 2009 | { |
| 2011 | if (get_commit_trans_id(commit) != get_desc_trans_id(desc) || | 2010 | if (get_commit_trans_id(commit) != get_desc_trans_id(desc) || |
| 2012 | get_commit_trans_len(commit) != get_desc_trans_len(desc) || | 2011 | get_commit_trans_len(commit) != get_desc_trans_len(desc) || |
| 2013 | get_commit_trans_len(commit) > SB_JOURNAL(p_s_sb)->j_trans_max || | 2012 | get_commit_trans_len(commit) > SB_JOURNAL(sb)->j_trans_max || |
| 2014 | get_commit_trans_len(commit) <= 0) { | 2013 | get_commit_trans_len(commit) <= 0) { |
| 2015 | return 1; | 2014 | return 1; |
| 2016 | } | 2015 | } |
| 2017 | return 0; | 2016 | return 0; |
| 2018 | } | 2017 | } |
| 2019 | 2018 | ||
| 2020 | /* returns 0 if it did not find a description block | 2019 | /* returns 0 if it did not find a description block |
| 2021 | ** returns -1 if it found a corrupt commit block | 2020 | ** returns -1 if it found a corrupt commit block |
| 2022 | ** returns 1 if both desc and commit were valid | 2021 | ** returns 1 if both desc and commit were valid |
| 2023 | */ | 2022 | */ |
| 2024 | static int journal_transaction_is_valid(struct super_block *p_s_sb, | 2023 | static int journal_transaction_is_valid(struct super_block *sb, |
| 2025 | struct buffer_head *d_bh, | 2024 | struct buffer_head *d_bh, |
| 2026 | unsigned long *oldest_invalid_trans_id, | 2025 | unsigned int *oldest_invalid_trans_id, |
| 2027 | unsigned long *newest_mount_id) | 2026 | unsigned long *newest_mount_id) |
| 2028 | { | 2027 | { |
| 2029 | struct reiserfs_journal_desc *desc; | 2028 | struct reiserfs_journal_desc *desc; |
| @@ -2039,7 +2038,7 @@ static int journal_transaction_is_valid(struct super_block *p_s_sb, | |||
| 2039 | && !memcmp(get_journal_desc_magic(d_bh), JOURNAL_DESC_MAGIC, 8)) { | 2038 | && !memcmp(get_journal_desc_magic(d_bh), JOURNAL_DESC_MAGIC, 8)) { |
| 2040 | if (oldest_invalid_trans_id && *oldest_invalid_trans_id | 2039 | if (oldest_invalid_trans_id && *oldest_invalid_trans_id |
| 2041 | && get_desc_trans_id(desc) > *oldest_invalid_trans_id) { | 2040 | && get_desc_trans_id(desc) > *oldest_invalid_trans_id) { |
| 2042 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2041 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2043 | "journal-986: transaction " | 2042 | "journal-986: transaction " |
| 2044 | "is valid returning because trans_id %d is greater than " | 2043 | "is valid returning because trans_id %d is greater than " |
| 2045 | "oldest_invalid %lu", | 2044 | "oldest_invalid %lu", |
| @@ -2049,7 +2048,7 @@ static int journal_transaction_is_valid(struct super_block *p_s_sb, | |||
| 2049 | } | 2048 | } |
| 2050 | if (newest_mount_id | 2049 | if (newest_mount_id |
| 2051 | && *newest_mount_id > get_desc_mount_id(desc)) { | 2050 | && *newest_mount_id > get_desc_mount_id(desc)) { |
| 2052 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2051 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2053 | "journal-1087: transaction " | 2052 | "journal-1087: transaction " |
| 2054 | "is valid returning because mount_id %d is less than " | 2053 | "is valid returning because mount_id %d is less than " |
| 2055 | "newest_mount_id %lu", | 2054 | "newest_mount_id %lu", |
| @@ -2057,36 +2056,37 @@ static int journal_transaction_is_valid(struct super_block *p_s_sb, | |||
| 2057 | *newest_mount_id); | 2056 | *newest_mount_id); |
| 2058 | return -1; | 2057 | return -1; |
| 2059 | } | 2058 | } |
| 2060 | if (get_desc_trans_len(desc) > SB_JOURNAL(p_s_sb)->j_trans_max) { | 2059 | if (get_desc_trans_len(desc) > SB_JOURNAL(sb)->j_trans_max) { |
| 2061 | reiserfs_warning(p_s_sb, | 2060 | reiserfs_warning(sb, "journal-2018", |
| 2062 | "journal-2018: Bad transaction length %d encountered, ignoring transaction", | 2061 | "Bad transaction length %d " |
| 2062 | "encountered, ignoring transaction", | ||
| 2063 | get_desc_trans_len(desc)); | 2063 | get_desc_trans_len(desc)); |
| 2064 | return -1; | 2064 | return -1; |
| 2065 | } | 2065 | } |
| 2066 | offset = d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); | 2066 | offset = d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(sb); |
| 2067 | 2067 | ||
| 2068 | /* ok, we have a journal description block, lets see if the transaction was valid */ | 2068 | /* ok, we have a journal description block, lets see if the transaction was valid */ |
| 2069 | c_bh = | 2069 | c_bh = |
| 2070 | journal_bread(p_s_sb, | 2070 | journal_bread(sb, |
| 2071 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 2071 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 2072 | ((offset + get_desc_trans_len(desc) + | 2072 | ((offset + get_desc_trans_len(desc) + |
| 2073 | 1) % SB_ONDISK_JOURNAL_SIZE(p_s_sb))); | 2073 | 1) % SB_ONDISK_JOURNAL_SIZE(sb))); |
| 2074 | if (!c_bh) | 2074 | if (!c_bh) |
| 2075 | return 0; | 2075 | return 0; |
| 2076 | commit = (struct reiserfs_journal_commit *)c_bh->b_data; | 2076 | commit = (struct reiserfs_journal_commit *)c_bh->b_data; |
| 2077 | if (journal_compare_desc_commit(p_s_sb, desc, commit)) { | 2077 | if (journal_compare_desc_commit(sb, desc, commit)) { |
| 2078 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2078 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2079 | "journal_transaction_is_valid, commit offset %ld had bad " | 2079 | "journal_transaction_is_valid, commit offset %ld had bad " |
| 2080 | "time %d or length %d", | 2080 | "time %d or length %d", |
| 2081 | c_bh->b_blocknr - | 2081 | c_bh->b_blocknr - |
| 2082 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), | 2082 | SB_ONDISK_JOURNAL_1st_BLOCK(sb), |
| 2083 | get_commit_trans_id(commit), | 2083 | get_commit_trans_id(commit), |
| 2084 | get_commit_trans_len(commit)); | 2084 | get_commit_trans_len(commit)); |
| 2085 | brelse(c_bh); | 2085 | brelse(c_bh); |
| 2086 | if (oldest_invalid_trans_id) { | 2086 | if (oldest_invalid_trans_id) { |
| 2087 | *oldest_invalid_trans_id = | 2087 | *oldest_invalid_trans_id = |
| 2088 | get_desc_trans_id(desc); | 2088 | get_desc_trans_id(desc); |
| 2089 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2089 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2090 | "journal-1004: " | 2090 | "journal-1004: " |
| 2091 | "transaction_is_valid setting oldest invalid trans_id " | 2091 | "transaction_is_valid setting oldest invalid trans_id " |
| 2092 | "to %d", | 2092 | "to %d", |
| @@ -2095,11 +2095,11 @@ static int journal_transaction_is_valid(struct super_block *p_s_sb, | |||
| 2095 | return -1; | 2095 | return -1; |
| 2096 | } | 2096 | } |
| 2097 | brelse(c_bh); | 2097 | brelse(c_bh); |
| 2098 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2098 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2099 | "journal-1006: found valid " | 2099 | "journal-1006: found valid " |
| 2100 | "transaction start offset %llu, len %d id %d", | 2100 | "transaction start offset %llu, len %d id %d", |
| 2101 | d_bh->b_blocknr - | 2101 | d_bh->b_blocknr - |
| 2102 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), | 2102 | SB_ONDISK_JOURNAL_1st_BLOCK(sb), |
| 2103 | get_desc_trans_len(desc), | 2103 | get_desc_trans_len(desc), |
| 2104 | get_desc_trans_id(desc)); | 2104 | get_desc_trans_id(desc)); |
| 2105 | return 1; | 2105 | return 1; |
| @@ -2121,63 +2121,63 @@ static void brelse_array(struct buffer_head **heads, int num) | |||
| 2121 | ** this either reads in a replays a transaction, or returns because the transaction | 2121 | ** this either reads in a replays a transaction, or returns because the transaction |
| 2122 | ** is invalid, or too old. | 2122 | ** is invalid, or too old. |
| 2123 | */ | 2123 | */ |
| 2124 | static int journal_read_transaction(struct super_block *p_s_sb, | 2124 | static int journal_read_transaction(struct super_block *sb, |
| 2125 | unsigned long cur_dblock, | 2125 | unsigned long cur_dblock, |
| 2126 | unsigned long oldest_start, | 2126 | unsigned long oldest_start, |
| 2127 | unsigned long oldest_trans_id, | 2127 | unsigned int oldest_trans_id, |
| 2128 | unsigned long newest_mount_id) | 2128 | unsigned long newest_mount_id) |
| 2129 | { | 2129 | { |
| 2130 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 2130 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 2131 | struct reiserfs_journal_desc *desc; | 2131 | struct reiserfs_journal_desc *desc; |
| 2132 | struct reiserfs_journal_commit *commit; | 2132 | struct reiserfs_journal_commit *commit; |
| 2133 | unsigned long trans_id = 0; | 2133 | unsigned int trans_id = 0; |
| 2134 | struct buffer_head *c_bh; | 2134 | struct buffer_head *c_bh; |
| 2135 | struct buffer_head *d_bh; | 2135 | struct buffer_head *d_bh; |
| 2136 | struct buffer_head **log_blocks = NULL; | 2136 | struct buffer_head **log_blocks = NULL; |
| 2137 | struct buffer_head **real_blocks = NULL; | 2137 | struct buffer_head **real_blocks = NULL; |
| 2138 | unsigned long trans_offset; | 2138 | unsigned int trans_offset; |
| 2139 | int i; | 2139 | int i; |
| 2140 | int trans_half; | 2140 | int trans_half; |
| 2141 | 2141 | ||
| 2142 | d_bh = journal_bread(p_s_sb, cur_dblock); | 2142 | d_bh = journal_bread(sb, cur_dblock); |
| 2143 | if (!d_bh) | 2143 | if (!d_bh) |
| 2144 | return 1; | 2144 | return 1; |
| 2145 | desc = (struct reiserfs_journal_desc *)d_bh->b_data; | 2145 | desc = (struct reiserfs_journal_desc *)d_bh->b_data; |
| 2146 | trans_offset = d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); | 2146 | trans_offset = d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(sb); |
| 2147 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, "journal-1037: " | 2147 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1037: " |
| 2148 | "journal_read_transaction, offset %llu, len %d mount_id %d", | 2148 | "journal_read_transaction, offset %llu, len %d mount_id %d", |
| 2149 | d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), | 2149 | d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(sb), |
| 2150 | get_desc_trans_len(desc), get_desc_mount_id(desc)); | 2150 | get_desc_trans_len(desc), get_desc_mount_id(desc)); |
| 2151 | if (get_desc_trans_id(desc) < oldest_trans_id) { | 2151 | if (get_desc_trans_id(desc) < oldest_trans_id) { |
| 2152 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, "journal-1039: " | 2152 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1039: " |
| 2153 | "journal_read_trans skipping because %lu is too old", | 2153 | "journal_read_trans skipping because %lu is too old", |
| 2154 | cur_dblock - | 2154 | cur_dblock - |
| 2155 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb)); | 2155 | SB_ONDISK_JOURNAL_1st_BLOCK(sb)); |
| 2156 | brelse(d_bh); | 2156 | brelse(d_bh); |
| 2157 | return 1; | 2157 | return 1; |
| 2158 | } | 2158 | } |
| 2159 | if (get_desc_mount_id(desc) != newest_mount_id) { | 2159 | if (get_desc_mount_id(desc) != newest_mount_id) { |
| 2160 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, "journal-1146: " | 2160 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1146: " |
| 2161 | "journal_read_trans skipping because %d is != " | 2161 | "journal_read_trans skipping because %d is != " |
| 2162 | "newest_mount_id %lu", get_desc_mount_id(desc), | 2162 | "newest_mount_id %lu", get_desc_mount_id(desc), |
| 2163 | newest_mount_id); | 2163 | newest_mount_id); |
| 2164 | brelse(d_bh); | 2164 | brelse(d_bh); |
| 2165 | return 1; | 2165 | return 1; |
| 2166 | } | 2166 | } |
| 2167 | c_bh = journal_bread(p_s_sb, SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 2167 | c_bh = journal_bread(sb, SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 2168 | ((trans_offset + get_desc_trans_len(desc) + 1) % | 2168 | ((trans_offset + get_desc_trans_len(desc) + 1) % |
| 2169 | SB_ONDISK_JOURNAL_SIZE(p_s_sb))); | 2169 | SB_ONDISK_JOURNAL_SIZE(sb))); |
| 2170 | if (!c_bh) { | 2170 | if (!c_bh) { |
| 2171 | brelse(d_bh); | 2171 | brelse(d_bh); |
| 2172 | return 1; | 2172 | return 1; |
| 2173 | } | 2173 | } |
| 2174 | commit = (struct reiserfs_journal_commit *)c_bh->b_data; | 2174 | commit = (struct reiserfs_journal_commit *)c_bh->b_data; |
| 2175 | if (journal_compare_desc_commit(p_s_sb, desc, commit)) { | 2175 | if (journal_compare_desc_commit(sb, desc, commit)) { |
| 2176 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2176 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2177 | "journal_read_transaction, " | 2177 | "journal_read_transaction, " |
| 2178 | "commit offset %llu had bad time %d or length %d", | 2178 | "commit offset %llu had bad time %d or length %d", |
| 2179 | c_bh->b_blocknr - | 2179 | c_bh->b_blocknr - |
| 2180 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), | 2180 | SB_ONDISK_JOURNAL_1st_BLOCK(sb), |
| 2181 | get_commit_trans_id(commit), | 2181 | get_commit_trans_id(commit), |
| 2182 | get_commit_trans_len(commit)); | 2182 | get_commit_trans_len(commit)); |
| 2183 | brelse(c_bh); | 2183 | brelse(c_bh); |
| @@ -2195,38 +2195,41 @@ static int journal_read_transaction(struct super_block *p_s_sb, | |||
| 2195 | brelse(d_bh); | 2195 | brelse(d_bh); |
| 2196 | kfree(log_blocks); | 2196 | kfree(log_blocks); |
| 2197 | kfree(real_blocks); | 2197 | kfree(real_blocks); |
| 2198 | reiserfs_warning(p_s_sb, | 2198 | reiserfs_warning(sb, "journal-1169", |
| 2199 | "journal-1169: kmalloc failed, unable to mount FS"); | 2199 | "kmalloc failed, unable to mount FS"); |
| 2200 | return -1; | 2200 | return -1; |
| 2201 | } | 2201 | } |
| 2202 | /* get all the buffer heads */ | 2202 | /* get all the buffer heads */ |
| 2203 | trans_half = journal_trans_half(p_s_sb->s_blocksize); | 2203 | trans_half = journal_trans_half(sb->s_blocksize); |
| 2204 | for (i = 0; i < get_desc_trans_len(desc); i++) { | 2204 | for (i = 0; i < get_desc_trans_len(desc); i++) { |
| 2205 | log_blocks[i] = | 2205 | log_blocks[i] = |
| 2206 | journal_getblk(p_s_sb, | 2206 | journal_getblk(sb, |
| 2207 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 2207 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 2208 | (trans_offset + 1 + | 2208 | (trans_offset + 1 + |
| 2209 | i) % SB_ONDISK_JOURNAL_SIZE(p_s_sb)); | 2209 | i) % SB_ONDISK_JOURNAL_SIZE(sb)); |
| 2210 | if (i < trans_half) { | 2210 | if (i < trans_half) { |
| 2211 | real_blocks[i] = | 2211 | real_blocks[i] = |
| 2212 | sb_getblk(p_s_sb, | 2212 | sb_getblk(sb, |
| 2213 | le32_to_cpu(desc->j_realblock[i])); | 2213 | le32_to_cpu(desc->j_realblock[i])); |
| 2214 | } else { | 2214 | } else { |
| 2215 | real_blocks[i] = | 2215 | real_blocks[i] = |
| 2216 | sb_getblk(p_s_sb, | 2216 | sb_getblk(sb, |
| 2217 | le32_to_cpu(commit-> | 2217 | le32_to_cpu(commit-> |
| 2218 | j_realblock[i - trans_half])); | 2218 | j_realblock[i - trans_half])); |
| 2219 | } | 2219 | } |
| 2220 | if (real_blocks[i]->b_blocknr > SB_BLOCK_COUNT(p_s_sb)) { | 2220 | if (real_blocks[i]->b_blocknr > SB_BLOCK_COUNT(sb)) { |
| 2221 | reiserfs_warning(p_s_sb, | 2221 | reiserfs_warning(sb, "journal-1207", |
| 2222 | "journal-1207: REPLAY FAILURE fsck required! Block to replay is outside of filesystem"); | 2222 | "REPLAY FAILURE fsck required! " |
| 2223 | "Block to replay is outside of " | ||
| 2224 | "filesystem"); | ||
| 2223 | goto abort_replay; | 2225 | goto abort_replay; |
| 2224 | } | 2226 | } |
| 2225 | /* make sure we don't try to replay onto log or reserved area */ | 2227 | /* make sure we don't try to replay onto log or reserved area */ |
| 2226 | if (is_block_in_log_or_reserved_area | 2228 | if (is_block_in_log_or_reserved_area |
| 2227 | (p_s_sb, real_blocks[i]->b_blocknr)) { | 2229 | (sb, real_blocks[i]->b_blocknr)) { |
| 2228 | reiserfs_warning(p_s_sb, | 2230 | reiserfs_warning(sb, "journal-1204", |
| 2229 | "journal-1204: REPLAY FAILURE fsck required! Trying to replay onto a log block"); | 2231 | "REPLAY FAILURE fsck required! " |
| 2232 | "Trying to replay onto a log block"); | ||
| 2230 | abort_replay: | 2233 | abort_replay: |
| 2231 | brelse_array(log_blocks, i); | 2234 | brelse_array(log_blocks, i); |
| 2232 | brelse_array(real_blocks, i); | 2235 | brelse_array(real_blocks, i); |
| @@ -2242,8 +2245,9 @@ static int journal_read_transaction(struct super_block *p_s_sb, | |||
| 2242 | for (i = 0; i < get_desc_trans_len(desc); i++) { | 2245 | for (i = 0; i < get_desc_trans_len(desc); i++) { |
| 2243 | wait_on_buffer(log_blocks[i]); | 2246 | wait_on_buffer(log_blocks[i]); |
| 2244 | if (!buffer_uptodate(log_blocks[i])) { | 2247 | if (!buffer_uptodate(log_blocks[i])) { |
| 2245 | reiserfs_warning(p_s_sb, | 2248 | reiserfs_warning(sb, "journal-1212", |
| 2246 | "journal-1212: REPLAY FAILURE fsck required! buffer write failed"); | 2249 | "REPLAY FAILURE fsck required! " |
| 2250 | "buffer write failed"); | ||
| 2247 | brelse_array(log_blocks + i, | 2251 | brelse_array(log_blocks + i, |
| 2248 | get_desc_trans_len(desc) - i); | 2252 | get_desc_trans_len(desc) - i); |
| 2249 | brelse_array(real_blocks, get_desc_trans_len(desc)); | 2253 | brelse_array(real_blocks, get_desc_trans_len(desc)); |
| @@ -2266,8 +2270,9 @@ static int journal_read_transaction(struct super_block *p_s_sb, | |||
| 2266 | for (i = 0; i < get_desc_trans_len(desc); i++) { | 2270 | for (i = 0; i < get_desc_trans_len(desc); i++) { |
| 2267 | wait_on_buffer(real_blocks[i]); | 2271 | wait_on_buffer(real_blocks[i]); |
| 2268 | if (!buffer_uptodate(real_blocks[i])) { | 2272 | if (!buffer_uptodate(real_blocks[i])) { |
| 2269 | reiserfs_warning(p_s_sb, | 2273 | reiserfs_warning(sb, "journal-1226", |
| 2270 | "journal-1226: REPLAY FAILURE, fsck required! buffer write failed"); | 2274 | "REPLAY FAILURE, fsck required! " |
| 2275 | "buffer write failed"); | ||
| 2271 | brelse_array(real_blocks + i, | 2276 | brelse_array(real_blocks + i, |
| 2272 | get_desc_trans_len(desc) - i); | 2277 | get_desc_trans_len(desc) - i); |
| 2273 | brelse(c_bh); | 2278 | brelse(c_bh); |
| @@ -2279,15 +2284,15 @@ static int journal_read_transaction(struct super_block *p_s_sb, | |||
| 2279 | brelse(real_blocks[i]); | 2284 | brelse(real_blocks[i]); |
| 2280 | } | 2285 | } |
| 2281 | cur_dblock = | 2286 | cur_dblock = |
| 2282 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 2287 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 2283 | ((trans_offset + get_desc_trans_len(desc) + | 2288 | ((trans_offset + get_desc_trans_len(desc) + |
| 2284 | 2) % SB_ONDISK_JOURNAL_SIZE(p_s_sb)); | 2289 | 2) % SB_ONDISK_JOURNAL_SIZE(sb)); |
| 2285 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2290 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2286 | "journal-1095: setting journal " "start to offset %ld", | 2291 | "journal-1095: setting journal " "start to offset %ld", |
| 2287 | cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb)); | 2292 | cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(sb)); |
| 2288 | 2293 | ||
| 2289 | /* init starting values for the first transaction, in case this is the last transaction to be replayed. */ | 2294 | /* init starting values for the first transaction, in case this is the last transaction to be replayed. */ |
| 2290 | journal->j_start = cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); | 2295 | journal->j_start = cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(sb); |
| 2291 | journal->j_last_flush_trans_id = trans_id; | 2296 | journal->j_last_flush_trans_id = trans_id; |
| 2292 | journal->j_trans_id = trans_id + 1; | 2297 | journal->j_trans_id = trans_id + 1; |
| 2293 | /* check for trans_id overflow */ | 2298 | /* check for trans_id overflow */ |
| @@ -2352,12 +2357,12 @@ static struct buffer_head *reiserfs_breada(struct block_device *dev, | |||
| 2352 | ** | 2357 | ** |
| 2353 | ** On exit, it sets things up so the first transaction will work correctly. | 2358 | ** On exit, it sets things up so the first transaction will work correctly. |
| 2354 | */ | 2359 | */ |
| 2355 | static int journal_read(struct super_block *p_s_sb) | 2360 | static int journal_read(struct super_block *sb) |
| 2356 | { | 2361 | { |
| 2357 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 2362 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 2358 | struct reiserfs_journal_desc *desc; | 2363 | struct reiserfs_journal_desc *desc; |
| 2359 | unsigned long oldest_trans_id = 0; | 2364 | unsigned int oldest_trans_id = 0; |
| 2360 | unsigned long oldest_invalid_trans_id = 0; | 2365 | unsigned int oldest_invalid_trans_id = 0; |
| 2361 | time_t start; | 2366 | time_t start; |
| 2362 | unsigned long oldest_start = 0; | 2367 | unsigned long oldest_start = 0; |
| 2363 | unsigned long cur_dblock = 0; | 2368 | unsigned long cur_dblock = 0; |
| @@ -2370,46 +2375,46 @@ static int journal_read(struct super_block *p_s_sb) | |||
| 2370 | int ret; | 2375 | int ret; |
| 2371 | char b[BDEVNAME_SIZE]; | 2376 | char b[BDEVNAME_SIZE]; |
| 2372 | 2377 | ||
| 2373 | cur_dblock = SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); | 2378 | cur_dblock = SB_ONDISK_JOURNAL_1st_BLOCK(sb); |
| 2374 | reiserfs_info(p_s_sb, "checking transaction log (%s)\n", | 2379 | reiserfs_info(sb, "checking transaction log (%s)\n", |
| 2375 | bdevname(journal->j_dev_bd, b)); | 2380 | bdevname(journal->j_dev_bd, b)); |
| 2376 | start = get_seconds(); | 2381 | start = get_seconds(); |
| 2377 | 2382 | ||
| 2378 | /* step 1, read in the journal header block. Check the transaction it says | 2383 | /* step 1, read in the journal header block. Check the transaction it says |
| 2379 | ** is the first unflushed, and if that transaction is not valid, | 2384 | ** is the first unflushed, and if that transaction is not valid, |
| 2380 | ** replay is done | 2385 | ** replay is done |
| 2381 | */ | 2386 | */ |
| 2382 | journal->j_header_bh = journal_bread(p_s_sb, | 2387 | journal->j_header_bh = journal_bread(sb, |
| 2383 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) | 2388 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) |
| 2384 | + SB_ONDISK_JOURNAL_SIZE(p_s_sb)); | 2389 | + SB_ONDISK_JOURNAL_SIZE(sb)); |
| 2385 | if (!journal->j_header_bh) { | 2390 | if (!journal->j_header_bh) { |
| 2386 | return 1; | 2391 | return 1; |
| 2387 | } | 2392 | } |
| 2388 | jh = (struct reiserfs_journal_header *)(journal->j_header_bh->b_data); | 2393 | jh = (struct reiserfs_journal_header *)(journal->j_header_bh->b_data); |
| 2389 | if (le32_to_cpu(jh->j_first_unflushed_offset) < | 2394 | if (le32_to_cpu(jh->j_first_unflushed_offset) < |
| 2390 | SB_ONDISK_JOURNAL_SIZE(p_s_sb) | 2395 | SB_ONDISK_JOURNAL_SIZE(sb) |
| 2391 | && le32_to_cpu(jh->j_last_flush_trans_id) > 0) { | 2396 | && le32_to_cpu(jh->j_last_flush_trans_id) > 0) { |
| 2392 | oldest_start = | 2397 | oldest_start = |
| 2393 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 2398 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 2394 | le32_to_cpu(jh->j_first_unflushed_offset); | 2399 | le32_to_cpu(jh->j_first_unflushed_offset); |
| 2395 | oldest_trans_id = le32_to_cpu(jh->j_last_flush_trans_id) + 1; | 2400 | oldest_trans_id = le32_to_cpu(jh->j_last_flush_trans_id) + 1; |
| 2396 | newest_mount_id = le32_to_cpu(jh->j_mount_id); | 2401 | newest_mount_id = le32_to_cpu(jh->j_mount_id); |
| 2397 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2402 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2398 | "journal-1153: found in " | 2403 | "journal-1153: found in " |
| 2399 | "header: first_unflushed_offset %d, last_flushed_trans_id " | 2404 | "header: first_unflushed_offset %d, last_flushed_trans_id " |
| 2400 | "%lu", le32_to_cpu(jh->j_first_unflushed_offset), | 2405 | "%lu", le32_to_cpu(jh->j_first_unflushed_offset), |
| 2401 | le32_to_cpu(jh->j_last_flush_trans_id)); | 2406 | le32_to_cpu(jh->j_last_flush_trans_id)); |
| 2402 | valid_journal_header = 1; | 2407 | valid_journal_header = 1; |
| 2403 | 2408 | ||
| 2404 | /* now, we try to read the first unflushed offset. If it is not valid, | 2409 | /* now, we try to read the first unflushed offset. If it is not valid, |
| 2405 | ** there is nothing more we can do, and it makes no sense to read | 2410 | ** there is nothing more we can do, and it makes no sense to read |
| 2406 | ** through the whole log. | 2411 | ** through the whole log. |
| 2407 | */ | 2412 | */ |
| 2408 | d_bh = | 2413 | d_bh = |
| 2409 | journal_bread(p_s_sb, | 2414 | journal_bread(sb, |
| 2410 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 2415 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 2411 | le32_to_cpu(jh->j_first_unflushed_offset)); | 2416 | le32_to_cpu(jh->j_first_unflushed_offset)); |
| 2412 | ret = journal_transaction_is_valid(p_s_sb, d_bh, NULL, NULL); | 2417 | ret = journal_transaction_is_valid(sb, d_bh, NULL, NULL); |
| 2413 | if (!ret) { | 2418 | if (!ret) { |
| 2414 | continue_replay = 0; | 2419 | continue_replay = 0; |
| 2415 | } | 2420 | } |
| @@ -2417,9 +2422,9 @@ static int journal_read(struct super_block *p_s_sb) | |||
| 2417 | goto start_log_replay; | 2422 | goto start_log_replay; |
| 2418 | } | 2423 | } |
| 2419 | 2424 | ||
| 2420 | if (continue_replay && bdev_read_only(p_s_sb->s_bdev)) { | 2425 | if (continue_replay && bdev_read_only(sb->s_bdev)) { |
| 2421 | reiserfs_warning(p_s_sb, | 2426 | reiserfs_warning(sb, "clm-2076", |
| 2422 | "clm-2076: device is readonly, unable to replay log"); | 2427 | "device is readonly, unable to replay log"); |
| 2423 | return -1; | 2428 | return -1; |
| 2424 | } | 2429 | } |
| 2425 | 2430 | ||
| @@ -2428,17 +2433,17 @@ static int journal_read(struct super_block *p_s_sb) | |||
| 2428 | */ | 2433 | */ |
| 2429 | while (continue_replay | 2434 | while (continue_replay |
| 2430 | && cur_dblock < | 2435 | && cur_dblock < |
| 2431 | (SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 2436 | (SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 2432 | SB_ONDISK_JOURNAL_SIZE(p_s_sb))) { | 2437 | SB_ONDISK_JOURNAL_SIZE(sb))) { |
| 2433 | /* Note that it is required for blocksize of primary fs device and journal | 2438 | /* Note that it is required for blocksize of primary fs device and journal |
| 2434 | device to be the same */ | 2439 | device to be the same */ |
| 2435 | d_bh = | 2440 | d_bh = |
| 2436 | reiserfs_breada(journal->j_dev_bd, cur_dblock, | 2441 | reiserfs_breada(journal->j_dev_bd, cur_dblock, |
| 2437 | p_s_sb->s_blocksize, | 2442 | sb->s_blocksize, |
| 2438 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 2443 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 2439 | SB_ONDISK_JOURNAL_SIZE(p_s_sb)); | 2444 | SB_ONDISK_JOURNAL_SIZE(sb)); |
| 2440 | ret = | 2445 | ret = |
| 2441 | journal_transaction_is_valid(p_s_sb, d_bh, | 2446 | journal_transaction_is_valid(sb, d_bh, |
| 2442 | &oldest_invalid_trans_id, | 2447 | &oldest_invalid_trans_id, |
| 2443 | &newest_mount_id); | 2448 | &newest_mount_id); |
| 2444 | if (ret == 1) { | 2449 | if (ret == 1) { |
| @@ -2447,26 +2452,26 @@ static int journal_read(struct super_block *p_s_sb) | |||
| 2447 | oldest_trans_id = get_desc_trans_id(desc); | 2452 | oldest_trans_id = get_desc_trans_id(desc); |
| 2448 | oldest_start = d_bh->b_blocknr; | 2453 | oldest_start = d_bh->b_blocknr; |
| 2449 | newest_mount_id = get_desc_mount_id(desc); | 2454 | newest_mount_id = get_desc_mount_id(desc); |
| 2450 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2455 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2451 | "journal-1179: Setting " | 2456 | "journal-1179: Setting " |
| 2452 | "oldest_start to offset %llu, trans_id %lu", | 2457 | "oldest_start to offset %llu, trans_id %lu", |
| 2453 | oldest_start - | 2458 | oldest_start - |
| 2454 | SB_ONDISK_JOURNAL_1st_BLOCK | 2459 | SB_ONDISK_JOURNAL_1st_BLOCK |
| 2455 | (p_s_sb), oldest_trans_id); | 2460 | (sb), oldest_trans_id); |
| 2456 | } else if (oldest_trans_id > get_desc_trans_id(desc)) { | 2461 | } else if (oldest_trans_id > get_desc_trans_id(desc)) { |
| 2457 | /* one we just read was older */ | 2462 | /* one we just read was older */ |
| 2458 | oldest_trans_id = get_desc_trans_id(desc); | 2463 | oldest_trans_id = get_desc_trans_id(desc); |
| 2459 | oldest_start = d_bh->b_blocknr; | 2464 | oldest_start = d_bh->b_blocknr; |
| 2460 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2465 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2461 | "journal-1180: Resetting " | 2466 | "journal-1180: Resetting " |
| 2462 | "oldest_start to offset %lu, trans_id %lu", | 2467 | "oldest_start to offset %lu, trans_id %lu", |
| 2463 | oldest_start - | 2468 | oldest_start - |
| 2464 | SB_ONDISK_JOURNAL_1st_BLOCK | 2469 | SB_ONDISK_JOURNAL_1st_BLOCK |
| 2465 | (p_s_sb), oldest_trans_id); | 2470 | (sb), oldest_trans_id); |
| 2466 | } | 2471 | } |
| 2467 | if (newest_mount_id < get_desc_mount_id(desc)) { | 2472 | if (newest_mount_id < get_desc_mount_id(desc)) { |
| 2468 | newest_mount_id = get_desc_mount_id(desc); | 2473 | newest_mount_id = get_desc_mount_id(desc); |
| 2469 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2474 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2470 | "journal-1299: Setting " | 2475 | "journal-1299: Setting " |
| 2471 | "newest_mount_id to %d", | 2476 | "newest_mount_id to %d", |
| 2472 | get_desc_mount_id(desc)); | 2477 | get_desc_mount_id(desc)); |
| @@ -2481,17 +2486,17 @@ static int journal_read(struct super_block *p_s_sb) | |||
| 2481 | start_log_replay: | 2486 | start_log_replay: |
| 2482 | cur_dblock = oldest_start; | 2487 | cur_dblock = oldest_start; |
| 2483 | if (oldest_trans_id) { | 2488 | if (oldest_trans_id) { |
| 2484 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2489 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2485 | "journal-1206: Starting replay " | 2490 | "journal-1206: Starting replay " |
| 2486 | "from offset %llu, trans_id %lu", | 2491 | "from offset %llu, trans_id %lu", |
| 2487 | cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), | 2492 | cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(sb), |
| 2488 | oldest_trans_id); | 2493 | oldest_trans_id); |
| 2489 | 2494 | ||
| 2490 | } | 2495 | } |
| 2491 | replay_count = 0; | 2496 | replay_count = 0; |
| 2492 | while (continue_replay && oldest_trans_id > 0) { | 2497 | while (continue_replay && oldest_trans_id > 0) { |
| 2493 | ret = | 2498 | ret = |
| 2494 | journal_read_transaction(p_s_sb, cur_dblock, oldest_start, | 2499 | journal_read_transaction(sb, cur_dblock, oldest_start, |
| 2495 | oldest_trans_id, newest_mount_id); | 2500 | oldest_trans_id, newest_mount_id); |
| 2496 | if (ret < 0) { | 2501 | if (ret < 0) { |
| 2497 | return ret; | 2502 | return ret; |
| @@ -2499,14 +2504,14 @@ static int journal_read(struct super_block *p_s_sb) | |||
| 2499 | break; | 2504 | break; |
| 2500 | } | 2505 | } |
| 2501 | cur_dblock = | 2506 | cur_dblock = |
| 2502 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + journal->j_start; | 2507 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + journal->j_start; |
| 2503 | replay_count++; | 2508 | replay_count++; |
| 2504 | if (cur_dblock == oldest_start) | 2509 | if (cur_dblock == oldest_start) |
| 2505 | break; | 2510 | break; |
| 2506 | } | 2511 | } |
| 2507 | 2512 | ||
| 2508 | if (oldest_trans_id == 0) { | 2513 | if (oldest_trans_id == 0) { |
| 2509 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 2514 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 2510 | "journal-1225: No valid " "transactions found"); | 2515 | "journal-1225: No valid " "transactions found"); |
| 2511 | } | 2516 | } |
| 2512 | /* j_start does not get set correctly if we don't replay any transactions. | 2517 | /* j_start does not get set correctly if we don't replay any transactions. |
| @@ -2526,16 +2531,16 @@ static int journal_read(struct super_block *p_s_sb) | |||
| 2526 | } else { | 2531 | } else { |
| 2527 | journal->j_mount_id = newest_mount_id + 1; | 2532 | journal->j_mount_id = newest_mount_id + 1; |
| 2528 | } | 2533 | } |
| 2529 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, "journal-1299: Setting " | 2534 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1299: Setting " |
| 2530 | "newest_mount_id to %lu", journal->j_mount_id); | 2535 | "newest_mount_id to %lu", journal->j_mount_id); |
| 2531 | journal->j_first_unflushed_offset = journal->j_start; | 2536 | journal->j_first_unflushed_offset = journal->j_start; |
| 2532 | if (replay_count > 0) { | 2537 | if (replay_count > 0) { |
| 2533 | reiserfs_info(p_s_sb, | 2538 | reiserfs_info(sb, |
| 2534 | "replayed %d transactions in %lu seconds\n", | 2539 | "replayed %d transactions in %lu seconds\n", |
| 2535 | replay_count, get_seconds() - start); | 2540 | replay_count, get_seconds() - start); |
| 2536 | } | 2541 | } |
| 2537 | if (!bdev_read_only(p_s_sb->s_bdev) && | 2542 | if (!bdev_read_only(sb->s_bdev) && |
| 2538 | _update_journal_header_block(p_s_sb, journal->j_start, | 2543 | _update_journal_header_block(sb, journal->j_start, |
| 2539 | journal->j_last_flush_trans_id)) { | 2544 | journal->j_last_flush_trans_id)) { |
| 2540 | /* replay failed, caller must call free_journal_ram and abort | 2545 | /* replay failed, caller must call free_journal_ram and abort |
| 2541 | ** the mount | 2546 | ** the mount |
| @@ -2560,9 +2565,9 @@ static struct reiserfs_journal_list *alloc_journal_list(struct super_block *s) | |||
| 2560 | return jl; | 2565 | return jl; |
| 2561 | } | 2566 | } |
| 2562 | 2567 | ||
| 2563 | static void journal_list_init(struct super_block *p_s_sb) | 2568 | static void journal_list_init(struct super_block *sb) |
| 2564 | { | 2569 | { |
| 2565 | SB_JOURNAL(p_s_sb)->j_current_jl = alloc_journal_list(p_s_sb); | 2570 | SB_JOURNAL(sb)->j_current_jl = alloc_journal_list(sb); |
| 2566 | } | 2571 | } |
| 2567 | 2572 | ||
| 2568 | static int release_journal_dev(struct super_block *super, | 2573 | static int release_journal_dev(struct super_block *super, |
| @@ -2580,9 +2585,8 @@ static int release_journal_dev(struct super_block *super, | |||
| 2580 | } | 2585 | } |
| 2581 | 2586 | ||
| 2582 | if (result != 0) { | 2587 | if (result != 0) { |
| 2583 | reiserfs_warning(super, | 2588 | reiserfs_warning(super, "sh-457", |
| 2584 | "sh-457: release_journal_dev: Cannot release journal device: %i", | 2589 | "Cannot release journal device: %i", result); |
| 2585 | result); | ||
| 2586 | } | 2590 | } |
| 2587 | return result; | 2591 | return result; |
| 2588 | } | 2592 | } |
| @@ -2612,7 +2616,7 @@ static int journal_init_dev(struct super_block *super, | |||
| 2612 | if (IS_ERR(journal->j_dev_bd)) { | 2616 | if (IS_ERR(journal->j_dev_bd)) { |
| 2613 | result = PTR_ERR(journal->j_dev_bd); | 2617 | result = PTR_ERR(journal->j_dev_bd); |
| 2614 | journal->j_dev_bd = NULL; | 2618 | journal->j_dev_bd = NULL; |
| 2615 | reiserfs_warning(super, "sh-458: journal_init_dev: " | 2619 | reiserfs_warning(super, "sh-458", |
| 2616 | "cannot init journal device '%s': %i", | 2620 | "cannot init journal device '%s': %i", |
| 2617 | __bdevname(jdev, b), result); | 2621 | __bdevname(jdev, b), result); |
| 2618 | return result; | 2622 | return result; |
| @@ -2662,30 +2666,30 @@ static int journal_init_dev(struct super_block *super, | |||
| 2662 | */ | 2666 | */ |
| 2663 | #define REISERFS_STANDARD_BLKSIZE (4096) | 2667 | #define REISERFS_STANDARD_BLKSIZE (4096) |
| 2664 | 2668 | ||
| 2665 | static int check_advise_trans_params(struct super_block *p_s_sb, | 2669 | static int check_advise_trans_params(struct super_block *sb, |
| 2666 | struct reiserfs_journal *journal) | 2670 | struct reiserfs_journal *journal) |
| 2667 | { | 2671 | { |
| 2668 | if (journal->j_trans_max) { | 2672 | if (journal->j_trans_max) { |
| 2669 | /* Non-default journal params. | 2673 | /* Non-default journal params. |
| 2670 | Do sanity check for them. */ | 2674 | Do sanity check for them. */ |
| 2671 | int ratio = 1; | 2675 | int ratio = 1; |
| 2672 | if (p_s_sb->s_blocksize < REISERFS_STANDARD_BLKSIZE) | 2676 | if (sb->s_blocksize < REISERFS_STANDARD_BLKSIZE) |
| 2673 | ratio = REISERFS_STANDARD_BLKSIZE / p_s_sb->s_blocksize; | 2677 | ratio = REISERFS_STANDARD_BLKSIZE / sb->s_blocksize; |
| 2674 | 2678 | ||
| 2675 | if (journal->j_trans_max > JOURNAL_TRANS_MAX_DEFAULT / ratio || | 2679 | if (journal->j_trans_max > JOURNAL_TRANS_MAX_DEFAULT / ratio || |
| 2676 | journal->j_trans_max < JOURNAL_TRANS_MIN_DEFAULT / ratio || | 2680 | journal->j_trans_max < JOURNAL_TRANS_MIN_DEFAULT / ratio || |
| 2677 | SB_ONDISK_JOURNAL_SIZE(p_s_sb) / journal->j_trans_max < | 2681 | SB_ONDISK_JOURNAL_SIZE(sb) / journal->j_trans_max < |
| 2678 | JOURNAL_MIN_RATIO) { | 2682 | JOURNAL_MIN_RATIO) { |
| 2679 | reiserfs_warning(p_s_sb, | 2683 | reiserfs_warning(sb, "sh-462", |
| 2680 | "sh-462: bad transaction max size (%u). FSCK?", | 2684 | "bad transaction max size (%u). " |
| 2681 | journal->j_trans_max); | 2685 | "FSCK?", journal->j_trans_max); |
| 2682 | return 1; | 2686 | return 1; |
| 2683 | } | 2687 | } |
| 2684 | if (journal->j_max_batch != (journal->j_trans_max) * | 2688 | if (journal->j_max_batch != (journal->j_trans_max) * |
| 2685 | JOURNAL_MAX_BATCH_DEFAULT/JOURNAL_TRANS_MAX_DEFAULT) { | 2689 | JOURNAL_MAX_BATCH_DEFAULT/JOURNAL_TRANS_MAX_DEFAULT) { |
| 2686 | reiserfs_warning(p_s_sb, | 2690 | reiserfs_warning(sb, "sh-463", |
| 2687 | "sh-463: bad transaction max batch (%u). FSCK?", | 2691 | "bad transaction max batch (%u). " |
| 2688 | journal->j_max_batch); | 2692 | "FSCK?", journal->j_max_batch); |
| 2689 | return 1; | 2693 | return 1; |
| 2690 | } | 2694 | } |
| 2691 | } else { | 2695 | } else { |
| @@ -2693,9 +2697,11 @@ static int check_advise_trans_params(struct super_block *p_s_sb, | |||
| 2693 | The file system was created by old version | 2697 | The file system was created by old version |
| 2694 | of mkreiserfs, so some fields contain zeros, | 2698 | of mkreiserfs, so some fields contain zeros, |
| 2695 | and we need to advise proper values for them */ | 2699 | and we need to advise proper values for them */ |
| 2696 | if (p_s_sb->s_blocksize != REISERFS_STANDARD_BLKSIZE) | 2700 | if (sb->s_blocksize != REISERFS_STANDARD_BLKSIZE) { |
| 2697 | reiserfs_panic(p_s_sb, "sh-464: bad blocksize (%u)", | 2701 | reiserfs_warning(sb, "sh-464", "bad blocksize (%u)", |
| 2698 | p_s_sb->s_blocksize); | 2702 | sb->s_blocksize); |
| 2703 | return 1; | ||
| 2704 | } | ||
| 2699 | journal->j_trans_max = JOURNAL_TRANS_MAX_DEFAULT; | 2705 | journal->j_trans_max = JOURNAL_TRANS_MAX_DEFAULT; |
| 2700 | journal->j_max_batch = JOURNAL_MAX_BATCH_DEFAULT; | 2706 | journal->j_max_batch = JOURNAL_MAX_BATCH_DEFAULT; |
| 2701 | journal->j_max_commit_age = JOURNAL_MAX_COMMIT_AGE; | 2707 | journal->j_max_commit_age = JOURNAL_MAX_COMMIT_AGE; |
| @@ -2706,10 +2712,10 @@ static int check_advise_trans_params(struct super_block *p_s_sb, | |||
| 2706 | /* | 2712 | /* |
| 2707 | ** must be called once on fs mount. calls journal_read for you | 2713 | ** must be called once on fs mount. calls journal_read for you |
| 2708 | */ | 2714 | */ |
| 2709 | int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | 2715 | int journal_init(struct super_block *sb, const char *j_dev_name, |
| 2710 | int old_format, unsigned int commit_max_age) | 2716 | int old_format, unsigned int commit_max_age) |
| 2711 | { | 2717 | { |
| 2712 | int num_cnodes = SB_ONDISK_JOURNAL_SIZE(p_s_sb) * 2; | 2718 | int num_cnodes = SB_ONDISK_JOURNAL_SIZE(sb) * 2; |
| 2713 | struct buffer_head *bhjh; | 2719 | struct buffer_head *bhjh; |
| 2714 | struct reiserfs_super_block *rs; | 2720 | struct reiserfs_super_block *rs; |
| 2715 | struct reiserfs_journal_header *jh; | 2721 | struct reiserfs_journal_header *jh; |
| @@ -2717,10 +2723,10 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | |||
| 2717 | struct reiserfs_journal_list *jl; | 2723 | struct reiserfs_journal_list *jl; |
| 2718 | char b[BDEVNAME_SIZE]; | 2724 | char b[BDEVNAME_SIZE]; |
| 2719 | 2725 | ||
| 2720 | journal = SB_JOURNAL(p_s_sb) = vmalloc(sizeof(struct reiserfs_journal)); | 2726 | journal = SB_JOURNAL(sb) = vmalloc(sizeof(struct reiserfs_journal)); |
| 2721 | if (!journal) { | 2727 | if (!journal) { |
| 2722 | reiserfs_warning(p_s_sb, | 2728 | reiserfs_warning(sb, "journal-1256", |
| 2723 | "journal-1256: unable to get memory for journal structure"); | 2729 | "unable to get memory for journal structure"); |
| 2724 | return 1; | 2730 | return 1; |
| 2725 | } | 2731 | } |
| 2726 | memset(journal, 0, sizeof(struct reiserfs_journal)); | 2732 | memset(journal, 0, sizeof(struct reiserfs_journal)); |
| @@ -2729,51 +2735,51 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | |||
| 2729 | INIT_LIST_HEAD(&journal->j_working_list); | 2735 | INIT_LIST_HEAD(&journal->j_working_list); |
| 2730 | INIT_LIST_HEAD(&journal->j_journal_list); | 2736 | INIT_LIST_HEAD(&journal->j_journal_list); |
| 2731 | journal->j_persistent_trans = 0; | 2737 | journal->j_persistent_trans = 0; |
| 2732 | if (reiserfs_allocate_list_bitmaps(p_s_sb, | 2738 | if (reiserfs_allocate_list_bitmaps(sb, |
| 2733 | journal->j_list_bitmap, | 2739 | journal->j_list_bitmap, |
| 2734 | reiserfs_bmap_count(p_s_sb))) | 2740 | reiserfs_bmap_count(sb))) |
| 2735 | goto free_and_return; | 2741 | goto free_and_return; |
| 2736 | allocate_bitmap_nodes(p_s_sb); | 2742 | allocate_bitmap_nodes(sb); |
| 2737 | 2743 | ||
| 2738 | /* reserved for journal area support */ | 2744 | /* reserved for journal area support */ |
| 2739 | SB_JOURNAL_1st_RESERVED_BLOCK(p_s_sb) = (old_format ? | 2745 | SB_JOURNAL_1st_RESERVED_BLOCK(sb) = (old_format ? |
| 2740 | REISERFS_OLD_DISK_OFFSET_IN_BYTES | 2746 | REISERFS_OLD_DISK_OFFSET_IN_BYTES |
| 2741 | / p_s_sb->s_blocksize + | 2747 | / sb->s_blocksize + |
| 2742 | reiserfs_bmap_count(p_s_sb) + | 2748 | reiserfs_bmap_count(sb) + |
| 2743 | 1 : | 2749 | 1 : |
| 2744 | REISERFS_DISK_OFFSET_IN_BYTES / | 2750 | REISERFS_DISK_OFFSET_IN_BYTES / |
| 2745 | p_s_sb->s_blocksize + 2); | 2751 | sb->s_blocksize + 2); |
| 2746 | 2752 | ||
| 2747 | /* Sanity check to see is the standard journal fitting withing first bitmap | 2753 | /* Sanity check to see is the standard journal fitting withing first bitmap |
| 2748 | (actual for small blocksizes) */ | 2754 | (actual for small blocksizes) */ |
| 2749 | if (!SB_ONDISK_JOURNAL_DEVICE(p_s_sb) && | 2755 | if (!SB_ONDISK_JOURNAL_DEVICE(sb) && |
| 2750 | (SB_JOURNAL_1st_RESERVED_BLOCK(p_s_sb) + | 2756 | (SB_JOURNAL_1st_RESERVED_BLOCK(sb) + |
| 2751 | SB_ONDISK_JOURNAL_SIZE(p_s_sb) > p_s_sb->s_blocksize * 8)) { | 2757 | SB_ONDISK_JOURNAL_SIZE(sb) > sb->s_blocksize * 8)) { |
| 2752 | reiserfs_warning(p_s_sb, | 2758 | reiserfs_warning(sb, "journal-1393", |
| 2753 | "journal-1393: journal does not fit for area " | 2759 | "journal does not fit for area addressed " |
| 2754 | "addressed by first of bitmap blocks. It starts at " | 2760 | "by first of bitmap blocks. It starts at " |
| 2755 | "%u and its size is %u. Block size %ld", | 2761 | "%u and its size is %u. Block size %ld", |
| 2756 | SB_JOURNAL_1st_RESERVED_BLOCK(p_s_sb), | 2762 | SB_JOURNAL_1st_RESERVED_BLOCK(sb), |
| 2757 | SB_ONDISK_JOURNAL_SIZE(p_s_sb), | 2763 | SB_ONDISK_JOURNAL_SIZE(sb), |
| 2758 | p_s_sb->s_blocksize); | 2764 | sb->s_blocksize); |
| 2759 | goto free_and_return; | 2765 | goto free_and_return; |
| 2760 | } | 2766 | } |
| 2761 | 2767 | ||
| 2762 | if (journal_init_dev(p_s_sb, journal, j_dev_name) != 0) { | 2768 | if (journal_init_dev(sb, journal, j_dev_name) != 0) { |
| 2763 | reiserfs_warning(p_s_sb, | 2769 | reiserfs_warning(sb, "sh-462", |
| 2764 | "sh-462: unable to initialize jornal device"); | 2770 | "unable to initialize jornal device"); |
| 2765 | goto free_and_return; | 2771 | goto free_and_return; |
| 2766 | } | 2772 | } |
| 2767 | 2773 | ||
| 2768 | rs = SB_DISK_SUPER_BLOCK(p_s_sb); | 2774 | rs = SB_DISK_SUPER_BLOCK(sb); |
| 2769 | 2775 | ||
| 2770 | /* read journal header */ | 2776 | /* read journal header */ |
| 2771 | bhjh = journal_bread(p_s_sb, | 2777 | bhjh = journal_bread(sb, |
| 2772 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 2778 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 2773 | SB_ONDISK_JOURNAL_SIZE(p_s_sb)); | 2779 | SB_ONDISK_JOURNAL_SIZE(sb)); |
| 2774 | if (!bhjh) { | 2780 | if (!bhjh) { |
| 2775 | reiserfs_warning(p_s_sb, | 2781 | reiserfs_warning(sb, "sh-459", |
| 2776 | "sh-459: unable to read journal header"); | 2782 | "unable to read journal header"); |
| 2777 | goto free_and_return; | 2783 | goto free_and_return; |
| 2778 | } | 2784 | } |
| 2779 | jh = (struct reiserfs_journal_header *)(bhjh->b_data); | 2785 | jh = (struct reiserfs_journal_header *)(bhjh->b_data); |
| @@ -2782,10 +2788,10 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | |||
| 2782 | if (is_reiserfs_jr(rs) | 2788 | if (is_reiserfs_jr(rs) |
| 2783 | && (le32_to_cpu(jh->jh_journal.jp_journal_magic) != | 2789 | && (le32_to_cpu(jh->jh_journal.jp_journal_magic) != |
| 2784 | sb_jp_journal_magic(rs))) { | 2790 | sb_jp_journal_magic(rs))) { |
| 2785 | reiserfs_warning(p_s_sb, | 2791 | reiserfs_warning(sb, "sh-460", |
| 2786 | "sh-460: journal header magic %x " | 2792 | "journal header magic %x (device %s) does " |
| 2787 | "(device %s) does not match to magic found in super " | 2793 | "not match to magic found in super block %x", |
| 2788 | "block %x", jh->jh_journal.jp_journal_magic, | 2794 | jh->jh_journal.jp_journal_magic, |
| 2789 | bdevname(journal->j_dev_bd, b), | 2795 | bdevname(journal->j_dev_bd, b), |
| 2790 | sb_jp_journal_magic(rs)); | 2796 | sb_jp_journal_magic(rs)); |
| 2791 | brelse(bhjh); | 2797 | brelse(bhjh); |
| @@ -2798,7 +2804,7 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | |||
| 2798 | le32_to_cpu(jh->jh_journal.jp_journal_max_commit_age); | 2804 | le32_to_cpu(jh->jh_journal.jp_journal_max_commit_age); |
| 2799 | journal->j_max_trans_age = JOURNAL_MAX_TRANS_AGE; | 2805 | journal->j_max_trans_age = JOURNAL_MAX_TRANS_AGE; |
| 2800 | 2806 | ||
| 2801 | if (check_advise_trans_params(p_s_sb, journal) != 0) | 2807 | if (check_advise_trans_params(sb, journal) != 0) |
| 2802 | goto free_and_return; | 2808 | goto free_and_return; |
| 2803 | journal->j_default_max_commit_age = journal->j_max_commit_age; | 2809 | journal->j_default_max_commit_age = journal->j_max_commit_age; |
| 2804 | 2810 | ||
| @@ -2807,12 +2813,12 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | |||
| 2807 | journal->j_max_trans_age = commit_max_age; | 2813 | journal->j_max_trans_age = commit_max_age; |
| 2808 | } | 2814 | } |
| 2809 | 2815 | ||
| 2810 | reiserfs_info(p_s_sb, "journal params: device %s, size %u, " | 2816 | reiserfs_info(sb, "journal params: device %s, size %u, " |
| 2811 | "journal first block %u, max trans len %u, max batch %u, " | 2817 | "journal first block %u, max trans len %u, max batch %u, " |
| 2812 | "max commit age %u, max trans age %u\n", | 2818 | "max commit age %u, max trans age %u\n", |
| 2813 | bdevname(journal->j_dev_bd, b), | 2819 | bdevname(journal->j_dev_bd, b), |
| 2814 | SB_ONDISK_JOURNAL_SIZE(p_s_sb), | 2820 | SB_ONDISK_JOURNAL_SIZE(sb), |
| 2815 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), | 2821 | SB_ONDISK_JOURNAL_1st_BLOCK(sb), |
| 2816 | journal->j_trans_max, | 2822 | journal->j_trans_max, |
| 2817 | journal->j_max_batch, | 2823 | journal->j_max_batch, |
| 2818 | journal->j_max_commit_age, journal->j_max_trans_age); | 2824 | journal->j_max_commit_age, journal->j_max_trans_age); |
| @@ -2820,7 +2826,7 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | |||
| 2820 | brelse(bhjh); | 2826 | brelse(bhjh); |
| 2821 | 2827 | ||
| 2822 | journal->j_list_bitmap_index = 0; | 2828 | journal->j_list_bitmap_index = 0; |
| 2823 | journal_list_init(p_s_sb); | 2829 | journal_list_init(sb); |
| 2824 | 2830 | ||
| 2825 | memset(journal->j_list_hash_table, 0, | 2831 | memset(journal->j_list_hash_table, 0, |
| 2826 | JOURNAL_HASH_SIZE * sizeof(struct reiserfs_journal_cnode *)); | 2832 | JOURNAL_HASH_SIZE * sizeof(struct reiserfs_journal_cnode *)); |
| @@ -2852,7 +2858,7 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | |||
| 2852 | journal->j_must_wait = 0; | 2858 | journal->j_must_wait = 0; |
| 2853 | 2859 | ||
| 2854 | if (journal->j_cnode_free == 0) { | 2860 | if (journal->j_cnode_free == 0) { |
| 2855 | reiserfs_warning(p_s_sb, "journal-2004: Journal cnode memory " | 2861 | reiserfs_warning(sb, "journal-2004", "Journal cnode memory " |
| 2856 | "allocation failed (%ld bytes). Journal is " | 2862 | "allocation failed (%ld bytes). Journal is " |
| 2857 | "too large for available memory. Usually " | 2863 | "too large for available memory. Usually " |
| 2858 | "this is due to a journal that is too large.", | 2864 | "this is due to a journal that is too large.", |
| @@ -2860,16 +2866,17 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | |||
| 2860 | goto free_and_return; | 2866 | goto free_and_return; |
| 2861 | } | 2867 | } |
| 2862 | 2868 | ||
| 2863 | init_journal_hash(p_s_sb); | 2869 | init_journal_hash(sb); |
| 2864 | jl = journal->j_current_jl; | 2870 | jl = journal->j_current_jl; |
| 2865 | jl->j_list_bitmap = get_list_bitmap(p_s_sb, jl); | 2871 | jl->j_list_bitmap = get_list_bitmap(sb, jl); |
| 2866 | if (!jl->j_list_bitmap) { | 2872 | if (!jl->j_list_bitmap) { |
| 2867 | reiserfs_warning(p_s_sb, | 2873 | reiserfs_warning(sb, "journal-2005", |
| 2868 | "journal-2005, get_list_bitmap failed for journal list 0"); | 2874 | "get_list_bitmap failed for journal list 0"); |
| 2869 | goto free_and_return; | 2875 | goto free_and_return; |
| 2870 | } | 2876 | } |
| 2871 | if (journal_read(p_s_sb) < 0) { | 2877 | if (journal_read(sb) < 0) { |
| 2872 | reiserfs_warning(p_s_sb, "Replay Failure, unable to mount"); | 2878 | reiserfs_warning(sb, "reiserfs-2006", |
| 2879 | "Replay Failure, unable to mount"); | ||
| 2873 | goto free_and_return; | 2880 | goto free_and_return; |
| 2874 | } | 2881 | } |
| 2875 | 2882 | ||
| @@ -2878,10 +2885,10 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, | |||
| 2878 | commit_wq = create_workqueue("reiserfs"); | 2885 | commit_wq = create_workqueue("reiserfs"); |
| 2879 | 2886 | ||
| 2880 | INIT_DELAYED_WORK(&journal->j_work, flush_async_commits); | 2887 | INIT_DELAYED_WORK(&journal->j_work, flush_async_commits); |
| 2881 | journal->j_work_sb = p_s_sb; | 2888 | journal->j_work_sb = sb; |
| 2882 | return 0; | 2889 | return 0; |
| 2883 | free_and_return: | 2890 | free_and_return: |
| 2884 | free_journal_ram(p_s_sb); | 2891 | free_journal_ram(sb); |
| 2885 | return 1; | 2892 | return 1; |
| 2886 | } | 2893 | } |
| 2887 | 2894 | ||
| @@ -2912,7 +2919,7 @@ int journal_transaction_should_end(struct reiserfs_transaction_handle *th, | |||
| 2912 | return 0; | 2919 | return 0; |
| 2913 | } | 2920 | } |
| 2914 | 2921 | ||
| 2915 | /* this must be called inside a transaction, and requires the | 2922 | /* this must be called inside a transaction, and requires the |
| 2916 | ** kernel_lock to be held | 2923 | ** kernel_lock to be held |
| 2917 | */ | 2924 | */ |
| 2918 | void reiserfs_block_writes(struct reiserfs_transaction_handle *th) | 2925 | void reiserfs_block_writes(struct reiserfs_transaction_handle *th) |
| @@ -2970,7 +2977,7 @@ static void wake_queued_writers(struct super_block *s) | |||
| 2970 | wake_up(&journal->j_join_wait); | 2977 | wake_up(&journal->j_join_wait); |
| 2971 | } | 2978 | } |
| 2972 | 2979 | ||
| 2973 | static void let_transaction_grow(struct super_block *sb, unsigned long trans_id) | 2980 | static void let_transaction_grow(struct super_block *sb, unsigned int trans_id) |
| 2974 | { | 2981 | { |
| 2975 | struct reiserfs_journal *journal = SB_JOURNAL(sb); | 2982 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 2976 | unsigned long bcount = journal->j_bcount; | 2983 | unsigned long bcount = journal->j_bcount; |
| @@ -2997,43 +3004,43 @@ static void let_transaction_grow(struct super_block *sb, unsigned long trans_id) | |||
| 2997 | ** expect to use in nblocks. | 3004 | ** expect to use in nblocks. |
| 2998 | */ | 3005 | */ |
| 2999 | static int do_journal_begin_r(struct reiserfs_transaction_handle *th, | 3006 | static int do_journal_begin_r(struct reiserfs_transaction_handle *th, |
| 3000 | struct super_block *p_s_sb, unsigned long nblocks, | 3007 | struct super_block *sb, unsigned long nblocks, |
| 3001 | int join) | 3008 | int join) |
| 3002 | { | 3009 | { |
| 3003 | time_t now = get_seconds(); | 3010 | time_t now = get_seconds(); |
| 3004 | int old_trans_id; | 3011 | unsigned int old_trans_id; |
| 3005 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 3012 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 3006 | struct reiserfs_transaction_handle myth; | 3013 | struct reiserfs_transaction_handle myth; |
| 3007 | int sched_count = 0; | 3014 | int sched_count = 0; |
| 3008 | int retval; | 3015 | int retval; |
| 3009 | 3016 | ||
| 3010 | reiserfs_check_lock_depth(p_s_sb, "journal_begin"); | 3017 | reiserfs_check_lock_depth(sb, "journal_begin"); |
| 3011 | BUG_ON(nblocks > journal->j_trans_max); | 3018 | BUG_ON(nblocks > journal->j_trans_max); |
| 3012 | 3019 | ||
| 3013 | PROC_INFO_INC(p_s_sb, journal.journal_being); | 3020 | PROC_INFO_INC(sb, journal.journal_being); |
| 3014 | /* set here for journal_join */ | 3021 | /* set here for journal_join */ |
| 3015 | th->t_refcount = 1; | 3022 | th->t_refcount = 1; |
| 3016 | th->t_super = p_s_sb; | 3023 | th->t_super = sb; |
| 3017 | 3024 | ||
| 3018 | relock: | 3025 | relock: |
| 3019 | lock_journal(p_s_sb); | 3026 | lock_journal(sb); |
| 3020 | if (join != JBEGIN_ABORT && reiserfs_is_journal_aborted(journal)) { | 3027 | if (join != JBEGIN_ABORT && reiserfs_is_journal_aborted(journal)) { |
| 3021 | unlock_journal(p_s_sb); | 3028 | unlock_journal(sb); |
| 3022 | retval = journal->j_errno; | 3029 | retval = journal->j_errno; |
| 3023 | goto out_fail; | 3030 | goto out_fail; |
| 3024 | } | 3031 | } |
| 3025 | journal->j_bcount++; | 3032 | journal->j_bcount++; |
| 3026 | 3033 | ||
| 3027 | if (test_bit(J_WRITERS_BLOCKED, &journal->j_state)) { | 3034 | if (test_bit(J_WRITERS_BLOCKED, &journal->j_state)) { |
| 3028 | unlock_journal(p_s_sb); | 3035 | unlock_journal(sb); |
| 3029 | reiserfs_wait_on_write_block(p_s_sb); | 3036 | reiserfs_wait_on_write_block(sb); |
| 3030 | PROC_INFO_INC(p_s_sb, journal.journal_relock_writers); | 3037 | PROC_INFO_INC(sb, journal.journal_relock_writers); |
| 3031 | goto relock; | 3038 | goto relock; |
| 3032 | } | 3039 | } |
| 3033 | now = get_seconds(); | 3040 | now = get_seconds(); |
| 3034 | 3041 | ||
| 3035 | /* if there is no room in the journal OR | 3042 | /* if there is no room in the journal OR |
| 3036 | ** if this transaction is too old, and we weren't called joinable, wait for it to finish before beginning | 3043 | ** if this transaction is too old, and we weren't called joinable, wait for it to finish before beginning |
| 3037 | ** we don't sleep if there aren't other writers | 3044 | ** we don't sleep if there aren't other writers |
| 3038 | */ | 3045 | */ |
| 3039 | 3046 | ||
| @@ -3048,7 +3055,7 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, | |||
| 3048 | || (!join && journal->j_cnode_free < (journal->j_trans_max * 3))) { | 3055 | || (!join && journal->j_cnode_free < (journal->j_trans_max * 3))) { |
| 3049 | 3056 | ||
| 3050 | old_trans_id = journal->j_trans_id; | 3057 | old_trans_id = journal->j_trans_id; |
| 3051 | unlock_journal(p_s_sb); /* allow others to finish this transaction */ | 3058 | unlock_journal(sb); /* allow others to finish this transaction */ |
| 3052 | 3059 | ||
| 3053 | if (!join && (journal->j_len_alloc + nblocks + 2) >= | 3060 | if (!join && (journal->j_len_alloc + nblocks + 2) >= |
| 3054 | journal->j_max_batch && | 3061 | journal->j_max_batch && |
| @@ -3056,7 +3063,7 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, | |||
| 3056 | (journal->j_len_alloc * 75)) { | 3063 | (journal->j_len_alloc * 75)) { |
| 3057 | if (atomic_read(&journal->j_wcount) > 10) { | 3064 | if (atomic_read(&journal->j_wcount) > 10) { |
| 3058 | sched_count++; | 3065 | sched_count++; |
| 3059 | queue_log_writer(p_s_sb); | 3066 | queue_log_writer(sb); |
| 3060 | goto relock; | 3067 | goto relock; |
| 3061 | } | 3068 | } |
| 3062 | } | 3069 | } |
| @@ -3066,25 +3073,25 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, | |||
| 3066 | if (atomic_read(&journal->j_jlock)) { | 3073 | if (atomic_read(&journal->j_jlock)) { |
| 3067 | while (journal->j_trans_id == old_trans_id && | 3074 | while (journal->j_trans_id == old_trans_id && |
| 3068 | atomic_read(&journal->j_jlock)) { | 3075 | atomic_read(&journal->j_jlock)) { |
| 3069 | queue_log_writer(p_s_sb); | 3076 | queue_log_writer(sb); |
| 3070 | } | 3077 | } |
| 3071 | goto relock; | 3078 | goto relock; |
| 3072 | } | 3079 | } |
| 3073 | retval = journal_join(&myth, p_s_sb, 1); | 3080 | retval = journal_join(&myth, sb, 1); |
| 3074 | if (retval) | 3081 | if (retval) |
| 3075 | goto out_fail; | 3082 | goto out_fail; |
| 3076 | 3083 | ||
| 3077 | /* someone might have ended the transaction while we joined */ | 3084 | /* someone might have ended the transaction while we joined */ |
| 3078 | if (old_trans_id != journal->j_trans_id) { | 3085 | if (old_trans_id != journal->j_trans_id) { |
| 3079 | retval = do_journal_end(&myth, p_s_sb, 1, 0); | 3086 | retval = do_journal_end(&myth, sb, 1, 0); |
| 3080 | } else { | 3087 | } else { |
| 3081 | retval = do_journal_end(&myth, p_s_sb, 1, COMMIT_NOW); | 3088 | retval = do_journal_end(&myth, sb, 1, COMMIT_NOW); |
| 3082 | } | 3089 | } |
| 3083 | 3090 | ||
| 3084 | if (retval) | 3091 | if (retval) |
| 3085 | goto out_fail; | 3092 | goto out_fail; |
| 3086 | 3093 | ||
| 3087 | PROC_INFO_INC(p_s_sb, journal.journal_relock_wcount); | 3094 | PROC_INFO_INC(sb, journal.journal_relock_wcount); |
| 3088 | goto relock; | 3095 | goto relock; |
| 3089 | } | 3096 | } |
| 3090 | /* we are the first writer, set trans_id */ | 3097 | /* we are the first writer, set trans_id */ |
| @@ -3096,7 +3103,7 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, | |||
| 3096 | th->t_blocks_logged = 0; | 3103 | th->t_blocks_logged = 0; |
| 3097 | th->t_blocks_allocated = nblocks; | 3104 | th->t_blocks_allocated = nblocks; |
| 3098 | th->t_trans_id = journal->j_trans_id; | 3105 | th->t_trans_id = journal->j_trans_id; |
| 3099 | unlock_journal(p_s_sb); | 3106 | unlock_journal(sb); |
| 3100 | INIT_LIST_HEAD(&th->t_list); | 3107 | INIT_LIST_HEAD(&th->t_list); |
| 3101 | get_fs_excl(); | 3108 | get_fs_excl(); |
| 3102 | return 0; | 3109 | return 0; |
| @@ -3106,7 +3113,7 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, | |||
| 3106 | /* Re-set th->t_super, so we can properly keep track of how many | 3113 | /* Re-set th->t_super, so we can properly keep track of how many |
| 3107 | * persistent transactions there are. We need to do this so if this | 3114 | * persistent transactions there are. We need to do this so if this |
| 3108 | * call is part of a failed restart_transaction, we can free it later */ | 3115 | * call is part of a failed restart_transaction, we can free it later */ |
| 3109 | th->t_super = p_s_sb; | 3116 | th->t_super = sb; |
| 3110 | return retval; | 3117 | return retval; |
| 3111 | } | 3118 | } |
| 3112 | 3119 | ||
| @@ -3157,7 +3164,7 @@ int reiserfs_end_persistent_transaction(struct reiserfs_transaction_handle *th) | |||
| 3157 | } | 3164 | } |
| 3158 | 3165 | ||
| 3159 | static int journal_join(struct reiserfs_transaction_handle *th, | 3166 | static int journal_join(struct reiserfs_transaction_handle *th, |
| 3160 | struct super_block *p_s_sb, unsigned long nblocks) | 3167 | struct super_block *sb, unsigned long nblocks) |
| 3161 | { | 3168 | { |
| 3162 | struct reiserfs_transaction_handle *cur_th = current->journal_info; | 3169 | struct reiserfs_transaction_handle *cur_th = current->journal_info; |
| 3163 | 3170 | ||
| @@ -3166,11 +3173,11 @@ static int journal_join(struct reiserfs_transaction_handle *th, | |||
| 3166 | */ | 3173 | */ |
| 3167 | th->t_handle_save = cur_th; | 3174 | th->t_handle_save = cur_th; |
| 3168 | BUG_ON(cur_th && cur_th->t_refcount > 1); | 3175 | BUG_ON(cur_th && cur_th->t_refcount > 1); |
| 3169 | return do_journal_begin_r(th, p_s_sb, nblocks, JBEGIN_JOIN); | 3176 | return do_journal_begin_r(th, sb, nblocks, JBEGIN_JOIN); |
| 3170 | } | 3177 | } |
| 3171 | 3178 | ||
| 3172 | int journal_join_abort(struct reiserfs_transaction_handle *th, | 3179 | int journal_join_abort(struct reiserfs_transaction_handle *th, |
| 3173 | struct super_block *p_s_sb, unsigned long nblocks) | 3180 | struct super_block *sb, unsigned long nblocks) |
| 3174 | { | 3181 | { |
| 3175 | struct reiserfs_transaction_handle *cur_th = current->journal_info; | 3182 | struct reiserfs_transaction_handle *cur_th = current->journal_info; |
| 3176 | 3183 | ||
| @@ -3179,11 +3186,11 @@ int journal_join_abort(struct reiserfs_transaction_handle *th, | |||
| 3179 | */ | 3186 | */ |
| 3180 | th->t_handle_save = cur_th; | 3187 | th->t_handle_save = cur_th; |
| 3181 | BUG_ON(cur_th && cur_th->t_refcount > 1); | 3188 | BUG_ON(cur_th && cur_th->t_refcount > 1); |
| 3182 | return do_journal_begin_r(th, p_s_sb, nblocks, JBEGIN_ABORT); | 3189 | return do_journal_begin_r(th, sb, nblocks, JBEGIN_ABORT); |
| 3183 | } | 3190 | } |
| 3184 | 3191 | ||
| 3185 | int journal_begin(struct reiserfs_transaction_handle *th, | 3192 | int journal_begin(struct reiserfs_transaction_handle *th, |
| 3186 | struct super_block *p_s_sb, unsigned long nblocks) | 3193 | struct super_block *sb, unsigned long nblocks) |
| 3187 | { | 3194 | { |
| 3188 | struct reiserfs_transaction_handle *cur_th = current->journal_info; | 3195 | struct reiserfs_transaction_handle *cur_th = current->journal_info; |
| 3189 | int ret; | 3196 | int ret; |
| @@ -3191,28 +3198,29 @@ int journal_begin(struct reiserfs_transaction_handle *th, | |||
| 3191 | th->t_handle_save = NULL; | 3198 | th->t_handle_save = NULL; |
| 3192 | if (cur_th) { | 3199 | if (cur_th) { |
| 3193 | /* we are nesting into the current transaction */ | 3200 | /* we are nesting into the current transaction */ |
| 3194 | if (cur_th->t_super == p_s_sb) { | 3201 | if (cur_th->t_super == sb) { |
| 3195 | BUG_ON(!cur_th->t_refcount); | 3202 | BUG_ON(!cur_th->t_refcount); |
| 3196 | cur_th->t_refcount++; | 3203 | cur_th->t_refcount++; |
| 3197 | memcpy(th, cur_th, sizeof(*th)); | 3204 | memcpy(th, cur_th, sizeof(*th)); |
| 3198 | if (th->t_refcount <= 1) | 3205 | if (th->t_refcount <= 1) |
| 3199 | reiserfs_warning(p_s_sb, | 3206 | reiserfs_warning(sb, "reiserfs-2005", |
| 3200 | "BAD: refcount <= 1, but journal_info != 0"); | 3207 | "BAD: refcount <= 1, but " |
| 3208 | "journal_info != 0"); | ||
| 3201 | return 0; | 3209 | return 0; |
| 3202 | } else { | 3210 | } else { |
| 3203 | /* we've ended up with a handle from a different filesystem. | 3211 | /* we've ended up with a handle from a different filesystem. |
| 3204 | ** save it and restore on journal_end. This should never | 3212 | ** save it and restore on journal_end. This should never |
| 3205 | ** really happen... | 3213 | ** really happen... |
| 3206 | */ | 3214 | */ |
| 3207 | reiserfs_warning(p_s_sb, | 3215 | reiserfs_warning(sb, "clm-2100", |
| 3208 | "clm-2100: nesting info a different FS"); | 3216 | "nesting info a different FS"); |
| 3209 | th->t_handle_save = current->journal_info; | 3217 | th->t_handle_save = current->journal_info; |
| 3210 | current->journal_info = th; | 3218 | current->journal_info = th; |
| 3211 | } | 3219 | } |
| 3212 | } else { | 3220 | } else { |
| 3213 | current->journal_info = th; | 3221 | current->journal_info = th; |
| 3214 | } | 3222 | } |
| 3215 | ret = do_journal_begin_r(th, p_s_sb, nblocks, JBEGIN_REG); | 3223 | ret = do_journal_begin_r(th, sb, nblocks, JBEGIN_REG); |
| 3216 | BUG_ON(current->journal_info != th); | 3224 | BUG_ON(current->journal_info != th); |
| 3217 | 3225 | ||
| 3218 | /* I guess this boils down to being the reciprocal of clm-2100 above. | 3226 | /* I guess this boils down to being the reciprocal of clm-2100 above. |
| @@ -3232,32 +3240,32 @@ int journal_begin(struct reiserfs_transaction_handle *th, | |||
| 3232 | ** | 3240 | ** |
| 3233 | ** if it was dirty, cleans and files onto the clean list. I can't let it be dirty again until the | 3241 | ** if it was dirty, cleans and files onto the clean list. I can't let it be dirty again until the |
| 3234 | ** transaction is committed. | 3242 | ** transaction is committed. |
| 3235 | ** | 3243 | ** |
| 3236 | ** if j_len, is bigger than j_len_alloc, it pushes j_len_alloc to 10 + j_len. | 3244 | ** if j_len, is bigger than j_len_alloc, it pushes j_len_alloc to 10 + j_len. |
| 3237 | */ | 3245 | */ |
| 3238 | int journal_mark_dirty(struct reiserfs_transaction_handle *th, | 3246 | int journal_mark_dirty(struct reiserfs_transaction_handle *th, |
| 3239 | struct super_block *p_s_sb, struct buffer_head *bh) | 3247 | struct super_block *sb, struct buffer_head *bh) |
| 3240 | { | 3248 | { |
| 3241 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 3249 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 3242 | struct reiserfs_journal_cnode *cn = NULL; | 3250 | struct reiserfs_journal_cnode *cn = NULL; |
| 3243 | int count_already_incd = 0; | 3251 | int count_already_incd = 0; |
| 3244 | int prepared = 0; | 3252 | int prepared = 0; |
| 3245 | BUG_ON(!th->t_trans_id); | 3253 | BUG_ON(!th->t_trans_id); |
| 3246 | 3254 | ||
| 3247 | PROC_INFO_INC(p_s_sb, journal.mark_dirty); | 3255 | PROC_INFO_INC(sb, journal.mark_dirty); |
| 3248 | if (th->t_trans_id != journal->j_trans_id) { | 3256 | if (th->t_trans_id != journal->j_trans_id) { |
| 3249 | reiserfs_panic(th->t_super, | 3257 | reiserfs_panic(th->t_super, "journal-1577", |
| 3250 | "journal-1577: handle trans id %ld != current trans id %ld\n", | 3258 | "handle trans id %ld != current trans id %ld", |
| 3251 | th->t_trans_id, journal->j_trans_id); | 3259 | th->t_trans_id, journal->j_trans_id); |
| 3252 | } | 3260 | } |
| 3253 | 3261 | ||
| 3254 | p_s_sb->s_dirt = 1; | 3262 | sb->s_dirt = 1; |
| 3255 | 3263 | ||
| 3256 | prepared = test_clear_buffer_journal_prepared(bh); | 3264 | prepared = test_clear_buffer_journal_prepared(bh); |
| 3257 | clear_buffer_journal_restore_dirty(bh); | 3265 | clear_buffer_journal_restore_dirty(bh); |
| 3258 | /* already in this transaction, we are done */ | 3266 | /* already in this transaction, we are done */ |
| 3259 | if (buffer_journaled(bh)) { | 3267 | if (buffer_journaled(bh)) { |
| 3260 | PROC_INFO_INC(p_s_sb, journal.mark_dirty_already); | 3268 | PROC_INFO_INC(sb, journal.mark_dirty_already); |
| 3261 | return 0; | 3269 | return 0; |
| 3262 | } | 3270 | } |
| 3263 | 3271 | ||
| @@ -3266,7 +3274,8 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, | |||
| 3266 | ** could get to disk too early. NOT GOOD. | 3274 | ** could get to disk too early. NOT GOOD. |
| 3267 | */ | 3275 | */ |
| 3268 | if (!prepared || buffer_dirty(bh)) { | 3276 | if (!prepared || buffer_dirty(bh)) { |
| 3269 | reiserfs_warning(p_s_sb, "journal-1777: buffer %llu bad state " | 3277 | reiserfs_warning(sb, "journal-1777", |
| 3278 | "buffer %llu bad state " | ||
| 3270 | "%cPREPARED %cLOCKED %cDIRTY %cJDIRTY_WAIT", | 3279 | "%cPREPARED %cLOCKED %cDIRTY %cJDIRTY_WAIT", |
| 3271 | (unsigned long long)bh->b_blocknr, | 3280 | (unsigned long long)bh->b_blocknr, |
| 3272 | prepared ? ' ' : '!', | 3281 | prepared ? ' ' : '!', |
| @@ -3276,23 +3285,23 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, | |||
| 3276 | } | 3285 | } |
| 3277 | 3286 | ||
| 3278 | if (atomic_read(&(journal->j_wcount)) <= 0) { | 3287 | if (atomic_read(&(journal->j_wcount)) <= 0) { |
| 3279 | reiserfs_warning(p_s_sb, | 3288 | reiserfs_warning(sb, "journal-1409", |
| 3280 | "journal-1409: journal_mark_dirty returning because j_wcount was %d", | 3289 | "returning because j_wcount was %d", |
| 3281 | atomic_read(&(journal->j_wcount))); | 3290 | atomic_read(&(journal->j_wcount))); |
| 3282 | return 1; | 3291 | return 1; |
| 3283 | } | 3292 | } |
| 3284 | /* this error means I've screwed up, and we've overflowed the transaction. | 3293 | /* this error means I've screwed up, and we've overflowed the transaction. |
| 3285 | ** Nothing can be done here, except make the FS readonly or panic. | 3294 | ** Nothing can be done here, except make the FS readonly or panic. |
| 3286 | */ | 3295 | */ |
| 3287 | if (journal->j_len >= journal->j_trans_max) { | 3296 | if (journal->j_len >= journal->j_trans_max) { |
| 3288 | reiserfs_panic(th->t_super, | 3297 | reiserfs_panic(th->t_super, "journal-1413", |
| 3289 | "journal-1413: journal_mark_dirty: j_len (%lu) is too big\n", | 3298 | "j_len (%lu) is too big", |
| 3290 | journal->j_len); | 3299 | journal->j_len); |
| 3291 | } | 3300 | } |
| 3292 | 3301 | ||
| 3293 | if (buffer_journal_dirty(bh)) { | 3302 | if (buffer_journal_dirty(bh)) { |
| 3294 | count_already_incd = 1; | 3303 | count_already_incd = 1; |
| 3295 | PROC_INFO_INC(p_s_sb, journal.mark_dirty_notjournal); | 3304 | PROC_INFO_INC(sb, journal.mark_dirty_notjournal); |
| 3296 | clear_buffer_journal_dirty(bh); | 3305 | clear_buffer_journal_dirty(bh); |
| 3297 | } | 3306 | } |
| 3298 | 3307 | ||
| @@ -3304,9 +3313,9 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, | |||
| 3304 | 3313 | ||
| 3305 | /* now put this guy on the end */ | 3314 | /* now put this guy on the end */ |
| 3306 | if (!cn) { | 3315 | if (!cn) { |
| 3307 | cn = get_cnode(p_s_sb); | 3316 | cn = get_cnode(sb); |
| 3308 | if (!cn) { | 3317 | if (!cn) { |
| 3309 | reiserfs_panic(p_s_sb, "get_cnode failed!\n"); | 3318 | reiserfs_panic(sb, "journal-4", "get_cnode failed!"); |
| 3310 | } | 3319 | } |
| 3311 | 3320 | ||
| 3312 | if (th->t_blocks_logged == th->t_blocks_allocated) { | 3321 | if (th->t_blocks_logged == th->t_blocks_allocated) { |
| @@ -3318,7 +3327,7 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, | |||
| 3318 | 3327 | ||
| 3319 | cn->bh = bh; | 3328 | cn->bh = bh; |
| 3320 | cn->blocknr = bh->b_blocknr; | 3329 | cn->blocknr = bh->b_blocknr; |
| 3321 | cn->sb = p_s_sb; | 3330 | cn->sb = sb; |
| 3322 | cn->jlist = NULL; | 3331 | cn->jlist = NULL; |
| 3323 | insert_journal_hash(journal->j_hash_table, cn); | 3332 | insert_journal_hash(journal->j_hash_table, cn); |
| 3324 | if (!count_already_incd) { | 3333 | if (!count_already_incd) { |
| @@ -3339,11 +3348,11 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, | |||
| 3339 | } | 3348 | } |
| 3340 | 3349 | ||
| 3341 | int journal_end(struct reiserfs_transaction_handle *th, | 3350 | int journal_end(struct reiserfs_transaction_handle *th, |
| 3342 | struct super_block *p_s_sb, unsigned long nblocks) | 3351 | struct super_block *sb, unsigned long nblocks) |
| 3343 | { | 3352 | { |
| 3344 | if (!current->journal_info && th->t_refcount > 1) | 3353 | if (!current->journal_info && th->t_refcount > 1) |
| 3345 | reiserfs_warning(p_s_sb, "REISER-NESTING: th NULL, refcount %d", | 3354 | reiserfs_warning(sb, "REISER-NESTING", |
| 3346 | th->t_refcount); | 3355 | "th NULL, refcount %d", th->t_refcount); |
| 3347 | 3356 | ||
| 3348 | if (!th->t_trans_id) { | 3357 | if (!th->t_trans_id) { |
| 3349 | WARN_ON(1); | 3358 | WARN_ON(1); |
| @@ -3366,26 +3375,26 @@ int journal_end(struct reiserfs_transaction_handle *th, | |||
| 3366 | } | 3375 | } |
| 3367 | return 0; | 3376 | return 0; |
| 3368 | } else { | 3377 | } else { |
| 3369 | return do_journal_end(th, p_s_sb, nblocks, 0); | 3378 | return do_journal_end(th, sb, nblocks, 0); |
| 3370 | } | 3379 | } |
| 3371 | } | 3380 | } |
| 3372 | 3381 | ||
| 3373 | /* removes from the current transaction, relsing and descrementing any counters. | 3382 | /* removes from the current transaction, relsing and descrementing any counters. |
| 3374 | ** also files the removed buffer directly onto the clean list | 3383 | ** also files the removed buffer directly onto the clean list |
| 3375 | ** | 3384 | ** |
| 3376 | ** called by journal_mark_freed when a block has been deleted | 3385 | ** called by journal_mark_freed when a block has been deleted |
| 3377 | ** | 3386 | ** |
| 3378 | ** returns 1 if it cleaned and relsed the buffer. 0 otherwise | 3387 | ** returns 1 if it cleaned and relsed the buffer. 0 otherwise |
| 3379 | */ | 3388 | */ |
| 3380 | static int remove_from_transaction(struct super_block *p_s_sb, | 3389 | static int remove_from_transaction(struct super_block *sb, |
| 3381 | b_blocknr_t blocknr, int already_cleaned) | 3390 | b_blocknr_t blocknr, int already_cleaned) |
| 3382 | { | 3391 | { |
| 3383 | struct buffer_head *bh; | 3392 | struct buffer_head *bh; |
| 3384 | struct reiserfs_journal_cnode *cn; | 3393 | struct reiserfs_journal_cnode *cn; |
| 3385 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 3394 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 3386 | int ret = 0; | 3395 | int ret = 0; |
| 3387 | 3396 | ||
| 3388 | cn = get_journal_hash_dev(p_s_sb, journal->j_hash_table, blocknr); | 3397 | cn = get_journal_hash_dev(sb, journal->j_hash_table, blocknr); |
| 3389 | if (!cn || !cn->bh) { | 3398 | if (!cn || !cn->bh) { |
| 3390 | return ret; | 3399 | return ret; |
| 3391 | } | 3400 | } |
| @@ -3403,7 +3412,7 @@ static int remove_from_transaction(struct super_block *p_s_sb, | |||
| 3403 | journal->j_last = cn->prev; | 3412 | journal->j_last = cn->prev; |
| 3404 | } | 3413 | } |
| 3405 | if (bh) | 3414 | if (bh) |
| 3406 | remove_journal_hash(p_s_sb, journal->j_hash_table, NULL, | 3415 | remove_journal_hash(sb, journal->j_hash_table, NULL, |
| 3407 | bh->b_blocknr, 0); | 3416 | bh->b_blocknr, 0); |
| 3408 | clear_buffer_journaled(bh); /* don't log this one */ | 3417 | clear_buffer_journaled(bh); /* don't log this one */ |
| 3409 | 3418 | ||
| @@ -3413,14 +3422,14 @@ static int remove_from_transaction(struct super_block *p_s_sb, | |||
| 3413 | clear_buffer_journal_test(bh); | 3422 | clear_buffer_journal_test(bh); |
| 3414 | put_bh(bh); | 3423 | put_bh(bh); |
| 3415 | if (atomic_read(&(bh->b_count)) < 0) { | 3424 | if (atomic_read(&(bh->b_count)) < 0) { |
| 3416 | reiserfs_warning(p_s_sb, | 3425 | reiserfs_warning(sb, "journal-1752", |
| 3417 | "journal-1752: remove from trans, b_count < 0"); | 3426 | "b_count < 0"); |
| 3418 | } | 3427 | } |
| 3419 | ret = 1; | 3428 | ret = 1; |
| 3420 | } | 3429 | } |
| 3421 | journal->j_len--; | 3430 | journal->j_len--; |
| 3422 | journal->j_len_alloc--; | 3431 | journal->j_len_alloc--; |
| 3423 | free_cnode(p_s_sb, cn); | 3432 | free_cnode(sb, cn); |
| 3424 | return ret; | 3433 | return ret; |
| 3425 | } | 3434 | } |
| 3426 | 3435 | ||
| @@ -3468,22 +3477,22 @@ static int can_dirty(struct reiserfs_journal_cnode *cn) | |||
| 3468 | } | 3477 | } |
| 3469 | 3478 | ||
| 3470 | /* syncs the commit blocks, but does not force the real buffers to disk | 3479 | /* syncs the commit blocks, but does not force the real buffers to disk |
| 3471 | ** will wait until the current transaction is done/committed before returning | 3480 | ** will wait until the current transaction is done/committed before returning |
| 3472 | */ | 3481 | */ |
| 3473 | int journal_end_sync(struct reiserfs_transaction_handle *th, | 3482 | int journal_end_sync(struct reiserfs_transaction_handle *th, |
| 3474 | struct super_block *p_s_sb, unsigned long nblocks) | 3483 | struct super_block *sb, unsigned long nblocks) |
| 3475 | { | 3484 | { |
| 3476 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 3485 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 3477 | 3486 | ||
| 3478 | BUG_ON(!th->t_trans_id); | 3487 | BUG_ON(!th->t_trans_id); |
| 3479 | /* you can sync while nested, very, very bad */ | 3488 | /* you can sync while nested, very, very bad */ |
| 3480 | BUG_ON(th->t_refcount > 1); | 3489 | BUG_ON(th->t_refcount > 1); |
| 3481 | if (journal->j_len == 0) { | 3490 | if (journal->j_len == 0) { |
| 3482 | reiserfs_prepare_for_journal(p_s_sb, SB_BUFFER_WITH_SB(p_s_sb), | 3491 | reiserfs_prepare_for_journal(sb, SB_BUFFER_WITH_SB(sb), |
| 3483 | 1); | 3492 | 1); |
| 3484 | journal_mark_dirty(th, p_s_sb, SB_BUFFER_WITH_SB(p_s_sb)); | 3493 | journal_mark_dirty(th, sb, SB_BUFFER_WITH_SB(sb)); |
| 3485 | } | 3494 | } |
| 3486 | return do_journal_end(th, p_s_sb, nblocks, COMMIT_NOW | WAIT); | 3495 | return do_journal_end(th, sb, nblocks, COMMIT_NOW | WAIT); |
| 3487 | } | 3496 | } |
| 3488 | 3497 | ||
| 3489 | /* | 3498 | /* |
| @@ -3493,7 +3502,7 @@ static void flush_async_commits(struct work_struct *work) | |||
| 3493 | { | 3502 | { |
| 3494 | struct reiserfs_journal *journal = | 3503 | struct reiserfs_journal *journal = |
| 3495 | container_of(work, struct reiserfs_journal, j_work.work); | 3504 | container_of(work, struct reiserfs_journal, j_work.work); |
| 3496 | struct super_block *p_s_sb = journal->j_work_sb; | 3505 | struct super_block *sb = journal->j_work_sb; |
| 3497 | struct reiserfs_journal_list *jl; | 3506 | struct reiserfs_journal_list *jl; |
| 3498 | struct list_head *entry; | 3507 | struct list_head *entry; |
| 3499 | 3508 | ||
| @@ -3502,7 +3511,7 @@ static void flush_async_commits(struct work_struct *work) | |||
| 3502 | /* last entry is the youngest, commit it and you get everything */ | 3511 | /* last entry is the youngest, commit it and you get everything */ |
| 3503 | entry = journal->j_journal_list.prev; | 3512 | entry = journal->j_journal_list.prev; |
| 3504 | jl = JOURNAL_LIST_ENTRY(entry); | 3513 | jl = JOURNAL_LIST_ENTRY(entry); |
| 3505 | flush_commit_list(p_s_sb, jl, 1); | 3514 | flush_commit_list(sb, jl, 1); |
| 3506 | } | 3515 | } |
| 3507 | unlock_kernel(); | 3516 | unlock_kernel(); |
| 3508 | } | 3517 | } |
| @@ -3511,11 +3520,11 @@ static void flush_async_commits(struct work_struct *work) | |||
| 3511 | ** flushes any old transactions to disk | 3520 | ** flushes any old transactions to disk |
| 3512 | ** ends the current transaction if it is too old | 3521 | ** ends the current transaction if it is too old |
| 3513 | */ | 3522 | */ |
| 3514 | int reiserfs_flush_old_commits(struct super_block *p_s_sb) | 3523 | int reiserfs_flush_old_commits(struct super_block *sb) |
| 3515 | { | 3524 | { |
| 3516 | time_t now; | 3525 | time_t now; |
| 3517 | struct reiserfs_transaction_handle th; | 3526 | struct reiserfs_transaction_handle th; |
| 3518 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 3527 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 3519 | 3528 | ||
| 3520 | now = get_seconds(); | 3529 | now = get_seconds(); |
| 3521 | /* safety check so we don't flush while we are replaying the log during | 3530 | /* safety check so we don't flush while we are replaying the log during |
| @@ -3532,35 +3541,35 @@ int reiserfs_flush_old_commits(struct super_block *p_s_sb) | |||
| 3532 | journal->j_trans_start_time > 0 && | 3541 | journal->j_trans_start_time > 0 && |
| 3533 | journal->j_len > 0 && | 3542 | journal->j_len > 0 && |
| 3534 | (now - journal->j_trans_start_time) > journal->j_max_trans_age) { | 3543 | (now - journal->j_trans_start_time) > journal->j_max_trans_age) { |
| 3535 | if (!journal_join(&th, p_s_sb, 1)) { | 3544 | if (!journal_join(&th, sb, 1)) { |
| 3536 | reiserfs_prepare_for_journal(p_s_sb, | 3545 | reiserfs_prepare_for_journal(sb, |
| 3537 | SB_BUFFER_WITH_SB(p_s_sb), | 3546 | SB_BUFFER_WITH_SB(sb), |
| 3538 | 1); | 3547 | 1); |
| 3539 | journal_mark_dirty(&th, p_s_sb, | 3548 | journal_mark_dirty(&th, sb, |
| 3540 | SB_BUFFER_WITH_SB(p_s_sb)); | 3549 | SB_BUFFER_WITH_SB(sb)); |
| 3541 | 3550 | ||
| 3542 | /* we're only being called from kreiserfsd, it makes no sense to do | 3551 | /* we're only being called from kreiserfsd, it makes no sense to do |
| 3543 | ** an async commit so that kreiserfsd can do it later | 3552 | ** an async commit so that kreiserfsd can do it later |
| 3544 | */ | 3553 | */ |
| 3545 | do_journal_end(&th, p_s_sb, 1, COMMIT_NOW | WAIT); | 3554 | do_journal_end(&th, sb, 1, COMMIT_NOW | WAIT); |
| 3546 | } | 3555 | } |
| 3547 | } | 3556 | } |
| 3548 | return p_s_sb->s_dirt; | 3557 | return sb->s_dirt; |
| 3549 | } | 3558 | } |
| 3550 | 3559 | ||
| 3551 | /* | 3560 | /* |
| 3552 | ** returns 0 if do_journal_end should return right away, returns 1 if do_journal_end should finish the commit | 3561 | ** returns 0 if do_journal_end should return right away, returns 1 if do_journal_end should finish the commit |
| 3553 | ** | 3562 | ** |
| 3554 | ** if the current transaction is too old, but still has writers, this will wait on j_join_wait until all | 3563 | ** if the current transaction is too old, but still has writers, this will wait on j_join_wait until all |
| 3555 | ** the writers are done. By the time it wakes up, the transaction it was called has already ended, so it just | 3564 | ** the writers are done. By the time it wakes up, the transaction it was called has already ended, so it just |
| 3556 | ** flushes the commit list and returns 0. | 3565 | ** flushes the commit list and returns 0. |
| 3557 | ** | 3566 | ** |
| 3558 | ** Won't batch when flush or commit_now is set. Also won't batch when others are waiting on j_join_wait. | 3567 | ** Won't batch when flush or commit_now is set. Also won't batch when others are waiting on j_join_wait. |
| 3559 | ** | 3568 | ** |
| 3560 | ** Note, we can't allow the journal_end to proceed while there are still writers in the log. | 3569 | ** Note, we can't allow the journal_end to proceed while there are still writers in the log. |
| 3561 | */ | 3570 | */ |
| 3562 | static int check_journal_end(struct reiserfs_transaction_handle *th, | 3571 | static int check_journal_end(struct reiserfs_transaction_handle *th, |
| 3563 | struct super_block *p_s_sb, unsigned long nblocks, | 3572 | struct super_block *sb, unsigned long nblocks, |
| 3564 | int flags) | 3573 | int flags) |
| 3565 | { | 3574 | { |
| 3566 | 3575 | ||
| @@ -3569,13 +3578,13 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3569 | int commit_now = flags & COMMIT_NOW; | 3578 | int commit_now = flags & COMMIT_NOW; |
| 3570 | int wait_on_commit = flags & WAIT; | 3579 | int wait_on_commit = flags & WAIT; |
| 3571 | struct reiserfs_journal_list *jl; | 3580 | struct reiserfs_journal_list *jl; |
| 3572 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 3581 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 3573 | 3582 | ||
| 3574 | BUG_ON(!th->t_trans_id); | 3583 | BUG_ON(!th->t_trans_id); |
| 3575 | 3584 | ||
| 3576 | if (th->t_trans_id != journal->j_trans_id) { | 3585 | if (th->t_trans_id != journal->j_trans_id) { |
| 3577 | reiserfs_panic(th->t_super, | 3586 | reiserfs_panic(th->t_super, "journal-1577", |
| 3578 | "journal-1577: handle trans id %ld != current trans id %ld\n", | 3587 | "handle trans id %ld != current trans id %ld", |
| 3579 | th->t_trans_id, journal->j_trans_id); | 3588 | th->t_trans_id, journal->j_trans_id); |
| 3580 | } | 3589 | } |
| 3581 | 3590 | ||
| @@ -3584,7 +3593,7 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3584 | atomic_dec(&(journal->j_wcount)); | 3593 | atomic_dec(&(journal->j_wcount)); |
| 3585 | } | 3594 | } |
| 3586 | 3595 | ||
| 3587 | /* BUG, deal with case where j_len is 0, but people previously freed blocks need to be released | 3596 | /* BUG, deal with case where j_len is 0, but people previously freed blocks need to be released |
| 3588 | ** will be dealt with by next transaction that actually writes something, but should be taken | 3597 | ** will be dealt with by next transaction that actually writes something, but should be taken |
| 3589 | ** care of in this trans | 3598 | ** care of in this trans |
| 3590 | */ | 3599 | */ |
| @@ -3593,7 +3602,7 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3593 | /* if wcount > 0, and we are called to with flush or commit_now, | 3602 | /* if wcount > 0, and we are called to with flush or commit_now, |
| 3594 | ** we wait on j_join_wait. We will wake up when the last writer has | 3603 | ** we wait on j_join_wait. We will wake up when the last writer has |
| 3595 | ** finished the transaction, and started it on its way to the disk. | 3604 | ** finished the transaction, and started it on its way to the disk. |
| 3596 | ** Then, we flush the commit or journal list, and just return 0 | 3605 | ** Then, we flush the commit or journal list, and just return 0 |
| 3597 | ** because the rest of journal end was already done for this transaction. | 3606 | ** because the rest of journal end was already done for this transaction. |
| 3598 | */ | 3607 | */ |
| 3599 | if (atomic_read(&(journal->j_wcount)) > 0) { | 3608 | if (atomic_read(&(journal->j_wcount)) > 0) { |
| @@ -3608,31 +3617,31 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3608 | if (flush) { | 3617 | if (flush) { |
| 3609 | journal->j_next_full_flush = 1; | 3618 | journal->j_next_full_flush = 1; |
| 3610 | } | 3619 | } |
| 3611 | unlock_journal(p_s_sb); | 3620 | unlock_journal(sb); |
| 3612 | 3621 | ||
| 3613 | /* sleep while the current transaction is still j_jlocked */ | 3622 | /* sleep while the current transaction is still j_jlocked */ |
| 3614 | while (journal->j_trans_id == trans_id) { | 3623 | while (journal->j_trans_id == trans_id) { |
| 3615 | if (atomic_read(&journal->j_jlock)) { | 3624 | if (atomic_read(&journal->j_jlock)) { |
| 3616 | queue_log_writer(p_s_sb); | 3625 | queue_log_writer(sb); |
| 3617 | } else { | 3626 | } else { |
| 3618 | lock_journal(p_s_sb); | 3627 | lock_journal(sb); |
| 3619 | if (journal->j_trans_id == trans_id) { | 3628 | if (journal->j_trans_id == trans_id) { |
| 3620 | atomic_set(&(journal->j_jlock), | 3629 | atomic_set(&(journal->j_jlock), |
| 3621 | 1); | 3630 | 1); |
| 3622 | } | 3631 | } |
| 3623 | unlock_journal(p_s_sb); | 3632 | unlock_journal(sb); |
| 3624 | } | 3633 | } |
| 3625 | } | 3634 | } |
| 3626 | BUG_ON(journal->j_trans_id == trans_id); | 3635 | BUG_ON(journal->j_trans_id == trans_id); |
| 3627 | 3636 | ||
| 3628 | if (commit_now | 3637 | if (commit_now |
| 3629 | && journal_list_still_alive(p_s_sb, trans_id) | 3638 | && journal_list_still_alive(sb, trans_id) |
| 3630 | && wait_on_commit) { | 3639 | && wait_on_commit) { |
| 3631 | flush_commit_list(p_s_sb, jl, 1); | 3640 | flush_commit_list(sb, jl, 1); |
| 3632 | } | 3641 | } |
| 3633 | return 0; | 3642 | return 0; |
| 3634 | } | 3643 | } |
| 3635 | unlock_journal(p_s_sb); | 3644 | unlock_journal(sb); |
| 3636 | return 0; | 3645 | return 0; |
| 3637 | } | 3646 | } |
| 3638 | 3647 | ||
| @@ -3649,13 +3658,13 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3649 | && journal->j_len_alloc < journal->j_max_batch | 3658 | && journal->j_len_alloc < journal->j_max_batch |
| 3650 | && journal->j_cnode_free > (journal->j_trans_max * 3)) { | 3659 | && journal->j_cnode_free > (journal->j_trans_max * 3)) { |
| 3651 | journal->j_bcount++; | 3660 | journal->j_bcount++; |
| 3652 | unlock_journal(p_s_sb); | 3661 | unlock_journal(sb); |
| 3653 | return 0; | 3662 | return 0; |
| 3654 | } | 3663 | } |
| 3655 | 3664 | ||
| 3656 | if (journal->j_start > SB_ONDISK_JOURNAL_SIZE(p_s_sb)) { | 3665 | if (journal->j_start > SB_ONDISK_JOURNAL_SIZE(sb)) { |
| 3657 | reiserfs_panic(p_s_sb, | 3666 | reiserfs_panic(sb, "journal-003", |
| 3658 | "journal-003: journal_end: j_start (%ld) is too high\n", | 3667 | "j_start (%ld) is too high", |
| 3659 | journal->j_start); | 3668 | journal->j_start); |
| 3660 | } | 3669 | } |
| 3661 | return 1; | 3670 | return 1; |
| @@ -3664,7 +3673,7 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3664 | /* | 3673 | /* |
| 3665 | ** Does all the work that makes deleting blocks safe. | 3674 | ** Does all the work that makes deleting blocks safe. |
| 3666 | ** when deleting a block mark BH_JNew, just remove it from the current transaction, clean it's buffer_head and move on. | 3675 | ** when deleting a block mark BH_JNew, just remove it from the current transaction, clean it's buffer_head and move on. |
| 3667 | ** | 3676 | ** |
| 3668 | ** otherwise: | 3677 | ** otherwise: |
| 3669 | ** set a bit for the block in the journal bitmap. That will prevent it from being allocated for unformatted nodes | 3678 | ** set a bit for the block in the journal bitmap. That will prevent it from being allocated for unformatted nodes |
| 3670 | ** before this transaction has finished. | 3679 | ** before this transaction has finished. |
| @@ -3676,16 +3685,16 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3676 | ** Then remove it from the current transaction, decrementing any counters and filing it on the clean list. | 3685 | ** Then remove it from the current transaction, decrementing any counters and filing it on the clean list. |
| 3677 | */ | 3686 | */ |
| 3678 | int journal_mark_freed(struct reiserfs_transaction_handle *th, | 3687 | int journal_mark_freed(struct reiserfs_transaction_handle *th, |
| 3679 | struct super_block *p_s_sb, b_blocknr_t blocknr) | 3688 | struct super_block *sb, b_blocknr_t blocknr) |
| 3680 | { | 3689 | { |
| 3681 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 3690 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 3682 | struct reiserfs_journal_cnode *cn = NULL; | 3691 | struct reiserfs_journal_cnode *cn = NULL; |
| 3683 | struct buffer_head *bh = NULL; | 3692 | struct buffer_head *bh = NULL; |
| 3684 | struct reiserfs_list_bitmap *jb = NULL; | 3693 | struct reiserfs_list_bitmap *jb = NULL; |
| 3685 | int cleaned = 0; | 3694 | int cleaned = 0; |
| 3686 | BUG_ON(!th->t_trans_id); | 3695 | BUG_ON(!th->t_trans_id); |
| 3687 | 3696 | ||
| 3688 | cn = get_journal_hash_dev(p_s_sb, journal->j_hash_table, blocknr); | 3697 | cn = get_journal_hash_dev(sb, journal->j_hash_table, blocknr); |
| 3689 | if (cn && cn->bh) { | 3698 | if (cn && cn->bh) { |
| 3690 | bh = cn->bh; | 3699 | bh = cn->bh; |
| 3691 | get_bh(bh); | 3700 | get_bh(bh); |
| @@ -3695,15 +3704,15 @@ int journal_mark_freed(struct reiserfs_transaction_handle *th, | |||
| 3695 | clear_buffer_journal_new(bh); | 3704 | clear_buffer_journal_new(bh); |
| 3696 | clear_prepared_bits(bh); | 3705 | clear_prepared_bits(bh); |
| 3697 | reiserfs_clean_and_file_buffer(bh); | 3706 | reiserfs_clean_and_file_buffer(bh); |
| 3698 | cleaned = remove_from_transaction(p_s_sb, blocknr, cleaned); | 3707 | cleaned = remove_from_transaction(sb, blocknr, cleaned); |
| 3699 | } else { | 3708 | } else { |
| 3700 | /* set the bit for this block in the journal bitmap for this transaction */ | 3709 | /* set the bit for this block in the journal bitmap for this transaction */ |
| 3701 | jb = journal->j_current_jl->j_list_bitmap; | 3710 | jb = journal->j_current_jl->j_list_bitmap; |
| 3702 | if (!jb) { | 3711 | if (!jb) { |
| 3703 | reiserfs_panic(p_s_sb, | 3712 | reiserfs_panic(sb, "journal-1702", |
| 3704 | "journal-1702: journal_mark_freed, journal_list_bitmap is NULL\n"); | 3713 | "journal_list_bitmap is NULL"); |
| 3705 | } | 3714 | } |
| 3706 | set_bit_in_list_bitmap(p_s_sb, blocknr, jb); | 3715 | set_bit_in_list_bitmap(sb, blocknr, jb); |
| 3707 | 3716 | ||
| 3708 | /* Note, the entire while loop is not allowed to schedule. */ | 3717 | /* Note, the entire while loop is not allowed to schedule. */ |
| 3709 | 3718 | ||
| @@ -3711,13 +3720,13 @@ int journal_mark_freed(struct reiserfs_transaction_handle *th, | |||
| 3711 | clear_prepared_bits(bh); | 3720 | clear_prepared_bits(bh); |
| 3712 | reiserfs_clean_and_file_buffer(bh); | 3721 | reiserfs_clean_and_file_buffer(bh); |
| 3713 | } | 3722 | } |
| 3714 | cleaned = remove_from_transaction(p_s_sb, blocknr, cleaned); | 3723 | cleaned = remove_from_transaction(sb, blocknr, cleaned); |
| 3715 | 3724 | ||
| 3716 | /* find all older transactions with this block, make sure they don't try to write it out */ | 3725 | /* find all older transactions with this block, make sure they don't try to write it out */ |
| 3717 | cn = get_journal_hash_dev(p_s_sb, journal->j_list_hash_table, | 3726 | cn = get_journal_hash_dev(sb, journal->j_list_hash_table, |
| 3718 | blocknr); | 3727 | blocknr); |
| 3719 | while (cn) { | 3728 | while (cn) { |
| 3720 | if (p_s_sb == cn->sb && blocknr == cn->blocknr) { | 3729 | if (sb == cn->sb && blocknr == cn->blocknr) { |
| 3721 | set_bit(BLOCK_FREED, &cn->state); | 3730 | set_bit(BLOCK_FREED, &cn->state); |
| 3722 | if (cn->bh) { | 3731 | if (cn->bh) { |
| 3723 | if (!cleaned) { | 3732 | if (!cleaned) { |
| @@ -3733,8 +3742,9 @@ int journal_mark_freed(struct reiserfs_transaction_handle *th, | |||
| 3733 | put_bh(cn->bh); | 3742 | put_bh(cn->bh); |
| 3734 | if (atomic_read | 3743 | if (atomic_read |
| 3735 | (&(cn->bh->b_count)) < 0) { | 3744 | (&(cn->bh->b_count)) < 0) { |
| 3736 | reiserfs_warning(p_s_sb, | 3745 | reiserfs_warning(sb, |
| 3737 | "journal-2138: cn->bh->b_count < 0"); | 3746 | "journal-2138", |
| 3747 | "cn->bh->b_count < 0"); | ||
| 3738 | } | 3748 | } |
| 3739 | } | 3749 | } |
| 3740 | if (cn->jlist) { /* since we are clearing the bh, we MUST dec nonzerolen */ | 3750 | if (cn->jlist) { /* since we are clearing the bh, we MUST dec nonzerolen */ |
| @@ -3824,7 +3834,7 @@ static int __commit_trans_jl(struct inode *inode, unsigned long id, | |||
| 3824 | 3834 | ||
| 3825 | int reiserfs_commit_for_inode(struct inode *inode) | 3835 | int reiserfs_commit_for_inode(struct inode *inode) |
| 3826 | { | 3836 | { |
| 3827 | unsigned long id = REISERFS_I(inode)->i_trans_id; | 3837 | unsigned int id = REISERFS_I(inode)->i_trans_id; |
| 3828 | struct reiserfs_journal_list *jl = REISERFS_I(inode)->i_jl; | 3838 | struct reiserfs_journal_list *jl = REISERFS_I(inode)->i_jl; |
| 3829 | 3839 | ||
| 3830 | /* for the whole inode, assume unset id means it was | 3840 | /* for the whole inode, assume unset id means it was |
| @@ -3839,18 +3849,18 @@ int reiserfs_commit_for_inode(struct inode *inode) | |||
| 3839 | return __commit_trans_jl(inode, id, jl); | 3849 | return __commit_trans_jl(inode, id, jl); |
| 3840 | } | 3850 | } |
| 3841 | 3851 | ||
| 3842 | void reiserfs_restore_prepared_buffer(struct super_block *p_s_sb, | 3852 | void reiserfs_restore_prepared_buffer(struct super_block *sb, |
| 3843 | struct buffer_head *bh) | 3853 | struct buffer_head *bh) |
| 3844 | { | 3854 | { |
| 3845 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 3855 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 3846 | PROC_INFO_INC(p_s_sb, journal.restore_prepared); | 3856 | PROC_INFO_INC(sb, journal.restore_prepared); |
| 3847 | if (!bh) { | 3857 | if (!bh) { |
| 3848 | return; | 3858 | return; |
| 3849 | } | 3859 | } |
| 3850 | if (test_clear_buffer_journal_restore_dirty(bh) && | 3860 | if (test_clear_buffer_journal_restore_dirty(bh) && |
| 3851 | buffer_journal_dirty(bh)) { | 3861 | buffer_journal_dirty(bh)) { |
| 3852 | struct reiserfs_journal_cnode *cn; | 3862 | struct reiserfs_journal_cnode *cn; |
| 3853 | cn = get_journal_hash_dev(p_s_sb, | 3863 | cn = get_journal_hash_dev(sb, |
| 3854 | journal->j_list_hash_table, | 3864 | journal->j_list_hash_table, |
| 3855 | bh->b_blocknr); | 3865 | bh->b_blocknr); |
| 3856 | if (cn && can_dirty(cn)) { | 3866 | if (cn && can_dirty(cn)) { |
| @@ -3867,12 +3877,12 @@ extern struct tree_balance *cur_tb; | |||
| 3867 | ** be written to disk while we are altering it. So, we must: | 3877 | ** be written to disk while we are altering it. So, we must: |
| 3868 | ** clean it | 3878 | ** clean it |
| 3869 | ** wait on it. | 3879 | ** wait on it. |
| 3870 | ** | 3880 | ** |
| 3871 | */ | 3881 | */ |
| 3872 | int reiserfs_prepare_for_journal(struct super_block *p_s_sb, | 3882 | int reiserfs_prepare_for_journal(struct super_block *sb, |
| 3873 | struct buffer_head *bh, int wait) | 3883 | struct buffer_head *bh, int wait) |
| 3874 | { | 3884 | { |
| 3875 | PROC_INFO_INC(p_s_sb, journal.prepare); | 3885 | PROC_INFO_INC(sb, journal.prepare); |
| 3876 | 3886 | ||
| 3877 | if (!trylock_buffer(bh)) { | 3887 | if (!trylock_buffer(bh)) { |
| 3878 | if (!wait) | 3888 | if (!wait) |
| @@ -3909,7 +3919,7 @@ static void flush_old_journal_lists(struct super_block *s) | |||
| 3909 | } | 3919 | } |
| 3910 | } | 3920 | } |
| 3911 | 3921 | ||
| 3912 | /* | 3922 | /* |
| 3913 | ** long and ugly. If flush, will not return until all commit | 3923 | ** long and ugly. If flush, will not return until all commit |
| 3914 | ** blocks and all real buffers in the trans are on disk. | 3924 | ** blocks and all real buffers in the trans are on disk. |
| 3915 | ** If no_async, won't return until all commit blocks are on disk. | 3925 | ** If no_async, won't return until all commit blocks are on disk. |
| @@ -3920,10 +3930,10 @@ static void flush_old_journal_lists(struct super_block *s) | |||
| 3920 | ** journal lists, etc just won't happen. | 3930 | ** journal lists, etc just won't happen. |
| 3921 | */ | 3931 | */ |
| 3922 | static int do_journal_end(struct reiserfs_transaction_handle *th, | 3932 | static int do_journal_end(struct reiserfs_transaction_handle *th, |
| 3923 | struct super_block *p_s_sb, unsigned long nblocks, | 3933 | struct super_block *sb, unsigned long nblocks, |
| 3924 | int flags) | 3934 | int flags) |
| 3925 | { | 3935 | { |
| 3926 | struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); | 3936 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 3927 | struct reiserfs_journal_cnode *cn, *next, *jl_cn; | 3937 | struct reiserfs_journal_cnode *cn, *next, *jl_cn; |
| 3928 | struct reiserfs_journal_cnode *last_cn = NULL; | 3938 | struct reiserfs_journal_cnode *last_cn = NULL; |
| 3929 | struct reiserfs_journal_desc *desc; | 3939 | struct reiserfs_journal_desc *desc; |
| @@ -3938,7 +3948,7 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3938 | struct reiserfs_journal_list *jl, *temp_jl; | 3948 | struct reiserfs_journal_list *jl, *temp_jl; |
| 3939 | struct list_head *entry, *safe; | 3949 | struct list_head *entry, *safe; |
| 3940 | unsigned long jindex; | 3950 | unsigned long jindex; |
| 3941 | unsigned long commit_trans_id; | 3951 | unsigned int commit_trans_id; |
| 3942 | int trans_half; | 3952 | int trans_half; |
| 3943 | 3953 | ||
| 3944 | BUG_ON(th->t_refcount > 1); | 3954 | BUG_ON(th->t_refcount > 1); |
| @@ -3946,21 +3956,21 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3946 | 3956 | ||
| 3947 | /* protect flush_older_commits from doing mistakes if the | 3957 | /* protect flush_older_commits from doing mistakes if the |
| 3948 | transaction ID counter gets overflowed. */ | 3958 | transaction ID counter gets overflowed. */ |
| 3949 | if (th->t_trans_id == ~0UL) | 3959 | if (th->t_trans_id == ~0U) |
| 3950 | flags |= FLUSH_ALL | COMMIT_NOW | WAIT; | 3960 | flags |= FLUSH_ALL | COMMIT_NOW | WAIT; |
| 3951 | flush = flags & FLUSH_ALL; | 3961 | flush = flags & FLUSH_ALL; |
| 3952 | wait_on_commit = flags & WAIT; | 3962 | wait_on_commit = flags & WAIT; |
| 3953 | 3963 | ||
| 3954 | put_fs_excl(); | 3964 | put_fs_excl(); |
| 3955 | current->journal_info = th->t_handle_save; | 3965 | current->journal_info = th->t_handle_save; |
| 3956 | reiserfs_check_lock_depth(p_s_sb, "journal end"); | 3966 | reiserfs_check_lock_depth(sb, "journal end"); |
| 3957 | if (journal->j_len == 0) { | 3967 | if (journal->j_len == 0) { |
| 3958 | reiserfs_prepare_for_journal(p_s_sb, SB_BUFFER_WITH_SB(p_s_sb), | 3968 | reiserfs_prepare_for_journal(sb, SB_BUFFER_WITH_SB(sb), |
| 3959 | 1); | 3969 | 1); |
| 3960 | journal_mark_dirty(th, p_s_sb, SB_BUFFER_WITH_SB(p_s_sb)); | 3970 | journal_mark_dirty(th, sb, SB_BUFFER_WITH_SB(sb)); |
| 3961 | } | 3971 | } |
| 3962 | 3972 | ||
| 3963 | lock_journal(p_s_sb); | 3973 | lock_journal(sb); |
| 3964 | if (journal->j_next_full_flush) { | 3974 | if (journal->j_next_full_flush) { |
| 3965 | flags |= FLUSH_ALL; | 3975 | flags |= FLUSH_ALL; |
| 3966 | flush = 1; | 3976 | flush = 1; |
| @@ -3970,13 +3980,13 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 3970 | wait_on_commit = 1; | 3980 | wait_on_commit = 1; |
| 3971 | } | 3981 | } |
| 3972 | 3982 | ||
| 3973 | /* check_journal_end locks the journal, and unlocks if it does not return 1 | 3983 | /* check_journal_end locks the journal, and unlocks if it does not return 1 |
| 3974 | ** it tells us if we should continue with the journal_end, or just return | 3984 | ** it tells us if we should continue with the journal_end, or just return |
| 3975 | */ | 3985 | */ |
| 3976 | if (!check_journal_end(th, p_s_sb, nblocks, flags)) { | 3986 | if (!check_journal_end(th, sb, nblocks, flags)) { |
| 3977 | p_s_sb->s_dirt = 1; | 3987 | sb->s_dirt = 1; |
| 3978 | wake_queued_writers(p_s_sb); | 3988 | wake_queued_writers(sb); |
| 3979 | reiserfs_async_progress_wait(p_s_sb); | 3989 | reiserfs_async_progress_wait(sb); |
| 3980 | goto out; | 3990 | goto out; |
| 3981 | } | 3991 | } |
| 3982 | 3992 | ||
| @@ -4005,8 +4015,8 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4005 | 4015 | ||
| 4006 | /* setup description block */ | 4016 | /* setup description block */ |
| 4007 | d_bh = | 4017 | d_bh = |
| 4008 | journal_getblk(p_s_sb, | 4018 | journal_getblk(sb, |
| 4009 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 4019 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 4010 | journal->j_start); | 4020 | journal->j_start); |
| 4011 | set_buffer_uptodate(d_bh); | 4021 | set_buffer_uptodate(d_bh); |
| 4012 | desc = (struct reiserfs_journal_desc *)(d_bh)->b_data; | 4022 | desc = (struct reiserfs_journal_desc *)(d_bh)->b_data; |
| @@ -4015,9 +4025,9 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4015 | set_desc_trans_id(desc, journal->j_trans_id); | 4025 | set_desc_trans_id(desc, journal->j_trans_id); |
| 4016 | 4026 | ||
| 4017 | /* setup commit block. Don't write (keep it clean too) this one until after everyone else is written */ | 4027 | /* setup commit block. Don't write (keep it clean too) this one until after everyone else is written */ |
| 4018 | c_bh = journal_getblk(p_s_sb, SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 4028 | c_bh = journal_getblk(sb, SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 4019 | ((journal->j_start + journal->j_len + | 4029 | ((journal->j_start + journal->j_len + |
| 4020 | 1) % SB_ONDISK_JOURNAL_SIZE(p_s_sb))); | 4030 | 1) % SB_ONDISK_JOURNAL_SIZE(sb))); |
| 4021 | commit = (struct reiserfs_journal_commit *)c_bh->b_data; | 4031 | commit = (struct reiserfs_journal_commit *)c_bh->b_data; |
| 4022 | memset(c_bh->b_data, 0, c_bh->b_size); | 4032 | memset(c_bh->b_data, 0, c_bh->b_size); |
| 4023 | set_commit_trans_id(commit, journal->j_trans_id); | 4033 | set_commit_trans_id(commit, journal->j_trans_id); |
| @@ -4050,13 +4060,13 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4050 | ** for each real block, add it to the journal list hash, | 4060 | ** for each real block, add it to the journal list hash, |
| 4051 | ** copy into real block index array in the commit or desc block | 4061 | ** copy into real block index array in the commit or desc block |
| 4052 | */ | 4062 | */ |
| 4053 | trans_half = journal_trans_half(p_s_sb->s_blocksize); | 4063 | trans_half = journal_trans_half(sb->s_blocksize); |
| 4054 | for (i = 0, cn = journal->j_first; cn; cn = cn->next, i++) { | 4064 | for (i = 0, cn = journal->j_first; cn; cn = cn->next, i++) { |
| 4055 | if (buffer_journaled(cn->bh)) { | 4065 | if (buffer_journaled(cn->bh)) { |
| 4056 | jl_cn = get_cnode(p_s_sb); | 4066 | jl_cn = get_cnode(sb); |
| 4057 | if (!jl_cn) { | 4067 | if (!jl_cn) { |
| 4058 | reiserfs_panic(p_s_sb, | 4068 | reiserfs_panic(sb, "journal-1676", |
| 4059 | "journal-1676, get_cnode returned NULL\n"); | 4069 | "get_cnode returned NULL"); |
| 4060 | } | 4070 | } |
| 4061 | if (i == 0) { | 4071 | if (i == 0) { |
| 4062 | jl->j_realblock = jl_cn; | 4072 | jl->j_realblock = jl_cn; |
| @@ -4067,18 +4077,19 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4067 | last_cn->next = jl_cn; | 4077 | last_cn->next = jl_cn; |
| 4068 | } | 4078 | } |
| 4069 | last_cn = jl_cn; | 4079 | last_cn = jl_cn; |
| 4070 | /* make sure the block we are trying to log is not a block | 4080 | /* make sure the block we are trying to log is not a block |
| 4071 | of journal or reserved area */ | 4081 | of journal or reserved area */ |
| 4072 | 4082 | ||
| 4073 | if (is_block_in_log_or_reserved_area | 4083 | if (is_block_in_log_or_reserved_area |
| 4074 | (p_s_sb, cn->bh->b_blocknr)) { | 4084 | (sb, cn->bh->b_blocknr)) { |
| 4075 | reiserfs_panic(p_s_sb, | 4085 | reiserfs_panic(sb, "journal-2332", |
| 4076 | "journal-2332: Trying to log block %lu, which is a log block\n", | 4086 | "Trying to log block %lu, " |
| 4087 | "which is a log block", | ||
| 4077 | cn->bh->b_blocknr); | 4088 | cn->bh->b_blocknr); |
| 4078 | } | 4089 | } |
| 4079 | jl_cn->blocknr = cn->bh->b_blocknr; | 4090 | jl_cn->blocknr = cn->bh->b_blocknr; |
| 4080 | jl_cn->state = 0; | 4091 | jl_cn->state = 0; |
| 4081 | jl_cn->sb = p_s_sb; | 4092 | jl_cn->sb = sb; |
| 4082 | jl_cn->bh = cn->bh; | 4093 | jl_cn->bh = cn->bh; |
| 4083 | jl_cn->jlist = jl; | 4094 | jl_cn->jlist = jl; |
| 4084 | insert_journal_hash(journal->j_list_hash_table, jl_cn); | 4095 | insert_journal_hash(journal->j_list_hash_table, jl_cn); |
| @@ -4119,11 +4130,11 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4119 | char *addr; | 4130 | char *addr; |
| 4120 | struct page *page; | 4131 | struct page *page; |
| 4121 | tmp_bh = | 4132 | tmp_bh = |
| 4122 | journal_getblk(p_s_sb, | 4133 | journal_getblk(sb, |
| 4123 | SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + | 4134 | SB_ONDISK_JOURNAL_1st_BLOCK(sb) + |
| 4124 | ((cur_write_start + | 4135 | ((cur_write_start + |
| 4125 | jindex) % | 4136 | jindex) % |
| 4126 | SB_ONDISK_JOURNAL_SIZE(p_s_sb))); | 4137 | SB_ONDISK_JOURNAL_SIZE(sb))); |
| 4127 | set_buffer_uptodate(tmp_bh); | 4138 | set_buffer_uptodate(tmp_bh); |
| 4128 | page = cn->bh->b_page; | 4139 | page = cn->bh->b_page; |
| 4129 | addr = kmap(page); | 4140 | addr = kmap(page); |
| @@ -4137,12 +4148,13 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4137 | clear_buffer_journaled(cn->bh); | 4148 | clear_buffer_journaled(cn->bh); |
| 4138 | } else { | 4149 | } else { |
| 4139 | /* JDirty cleared sometime during transaction. don't log this one */ | 4150 | /* JDirty cleared sometime during transaction. don't log this one */ |
| 4140 | reiserfs_warning(p_s_sb, | 4151 | reiserfs_warning(sb, "journal-2048", |
| 4141 | "journal-2048: do_journal_end: BAD, buffer in journal hash, but not JDirty!"); | 4152 | "BAD, buffer in journal hash, " |
| 4153 | "but not JDirty!"); | ||
| 4142 | brelse(cn->bh); | 4154 | brelse(cn->bh); |
| 4143 | } | 4155 | } |
| 4144 | next = cn->next; | 4156 | next = cn->next; |
| 4145 | free_cnode(p_s_sb, cn); | 4157 | free_cnode(sb, cn); |
| 4146 | cn = next; | 4158 | cn = next; |
| 4147 | cond_resched(); | 4159 | cond_resched(); |
| 4148 | } | 4160 | } |
| @@ -4152,7 +4164,7 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4152 | ** so we dirty/relse c_bh in flush_commit_list, with commit_left <= 1. | 4164 | ** so we dirty/relse c_bh in flush_commit_list, with commit_left <= 1. |
| 4153 | */ | 4165 | */ |
| 4154 | 4166 | ||
| 4155 | journal->j_current_jl = alloc_journal_list(p_s_sb); | 4167 | journal->j_current_jl = alloc_journal_list(sb); |
| 4156 | 4168 | ||
| 4157 | /* now it is safe to insert this transaction on the main list */ | 4169 | /* now it is safe to insert this transaction on the main list */ |
| 4158 | list_add_tail(&jl->j_list, &journal->j_journal_list); | 4170 | list_add_tail(&jl->j_list, &journal->j_journal_list); |
| @@ -4163,7 +4175,7 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4163 | old_start = journal->j_start; | 4175 | old_start = journal->j_start; |
| 4164 | journal->j_start = | 4176 | journal->j_start = |
| 4165 | (journal->j_start + journal->j_len + | 4177 | (journal->j_start + journal->j_len + |
| 4166 | 2) % SB_ONDISK_JOURNAL_SIZE(p_s_sb); | 4178 | 2) % SB_ONDISK_JOURNAL_SIZE(sb); |
| 4167 | atomic_set(&(journal->j_wcount), 0); | 4179 | atomic_set(&(journal->j_wcount), 0); |
| 4168 | journal->j_bcount = 0; | 4180 | journal->j_bcount = 0; |
| 4169 | journal->j_last = NULL; | 4181 | journal->j_last = NULL; |
| @@ -4178,7 +4190,7 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4178 | journal->j_len_alloc = 0; | 4190 | journal->j_len_alloc = 0; |
| 4179 | journal->j_next_full_flush = 0; | 4191 | journal->j_next_full_flush = 0; |
| 4180 | journal->j_next_async_flush = 0; | 4192 | journal->j_next_async_flush = 0; |
| 4181 | init_journal_hash(p_s_sb); | 4193 | init_journal_hash(sb); |
| 4182 | 4194 | ||
| 4183 | // make sure reiserfs_add_jh sees the new current_jl before we | 4195 | // make sure reiserfs_add_jh sees the new current_jl before we |
| 4184 | // write out the tails | 4196 | // write out the tails |
| @@ -4207,14 +4219,14 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4207 | ** queue don't wait for this proc to flush journal lists and such. | 4219 | ** queue don't wait for this proc to flush journal lists and such. |
| 4208 | */ | 4220 | */ |
| 4209 | if (flush) { | 4221 | if (flush) { |
| 4210 | flush_commit_list(p_s_sb, jl, 1); | 4222 | flush_commit_list(sb, jl, 1); |
| 4211 | flush_journal_list(p_s_sb, jl, 1); | 4223 | flush_journal_list(sb, jl, 1); |
| 4212 | } else if (!(jl->j_state & LIST_COMMIT_PENDING)) | 4224 | } else if (!(jl->j_state & LIST_COMMIT_PENDING)) |
| 4213 | queue_delayed_work(commit_wq, &journal->j_work, HZ / 10); | 4225 | queue_delayed_work(commit_wq, &journal->j_work, HZ / 10); |
| 4214 | 4226 | ||
| 4215 | /* if the next transaction has any chance of wrapping, flush | 4227 | /* if the next transaction has any chance of wrapping, flush |
| 4216 | ** transactions that might get overwritten. If any journal lists are very | 4228 | ** transactions that might get overwritten. If any journal lists are very |
| 4217 | ** old flush them as well. | 4229 | ** old flush them as well. |
| 4218 | */ | 4230 | */ |
| 4219 | first_jl: | 4231 | first_jl: |
| 4220 | list_for_each_safe(entry, safe, &journal->j_journal_list) { | 4232 | list_for_each_safe(entry, safe, &journal->j_journal_list) { |
| @@ -4222,11 +4234,11 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4222 | if (journal->j_start <= temp_jl->j_start) { | 4234 | if (journal->j_start <= temp_jl->j_start) { |
| 4223 | if ((journal->j_start + journal->j_trans_max + 1) >= | 4235 | if ((journal->j_start + journal->j_trans_max + 1) >= |
| 4224 | temp_jl->j_start) { | 4236 | temp_jl->j_start) { |
| 4225 | flush_used_journal_lists(p_s_sb, temp_jl); | 4237 | flush_used_journal_lists(sb, temp_jl); |
| 4226 | goto first_jl; | 4238 | goto first_jl; |
| 4227 | } else if ((journal->j_start + | 4239 | } else if ((journal->j_start + |
| 4228 | journal->j_trans_max + 1) < | 4240 | journal->j_trans_max + 1) < |
| 4229 | SB_ONDISK_JOURNAL_SIZE(p_s_sb)) { | 4241 | SB_ONDISK_JOURNAL_SIZE(sb)) { |
| 4230 | /* if we don't cross into the next transaction and we don't | 4242 | /* if we don't cross into the next transaction and we don't |
| 4231 | * wrap, there is no way we can overlap any later transactions | 4243 | * wrap, there is no way we can overlap any later transactions |
| 4232 | * break now | 4244 | * break now |
| @@ -4235,11 +4247,11 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4235 | } | 4247 | } |
| 4236 | } else if ((journal->j_start + | 4248 | } else if ((journal->j_start + |
| 4237 | journal->j_trans_max + 1) > | 4249 | journal->j_trans_max + 1) > |
| 4238 | SB_ONDISK_JOURNAL_SIZE(p_s_sb)) { | 4250 | SB_ONDISK_JOURNAL_SIZE(sb)) { |
| 4239 | if (((journal->j_start + journal->j_trans_max + 1) % | 4251 | if (((journal->j_start + journal->j_trans_max + 1) % |
| 4240 | SB_ONDISK_JOURNAL_SIZE(p_s_sb)) >= | 4252 | SB_ONDISK_JOURNAL_SIZE(sb)) >= |
| 4241 | temp_jl->j_start) { | 4253 | temp_jl->j_start) { |
| 4242 | flush_used_journal_lists(p_s_sb, temp_jl); | 4254 | flush_used_journal_lists(sb, temp_jl); |
| 4243 | goto first_jl; | 4255 | goto first_jl; |
| 4244 | } else { | 4256 | } else { |
| 4245 | /* we don't overlap anything from out start to the end of the | 4257 | /* we don't overlap anything from out start to the end of the |
| @@ -4250,46 +4262,47 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, | |||
| 4250 | } | 4262 | } |
| 4251 | } | 4263 | } |
| 4252 | } | 4264 | } |
| 4253 | flush_old_journal_lists(p_s_sb); | 4265 | flush_old_journal_lists(sb); |
| 4254 | 4266 | ||
| 4255 | journal->j_current_jl->j_list_bitmap = | 4267 | journal->j_current_jl->j_list_bitmap = |
| 4256 | get_list_bitmap(p_s_sb, journal->j_current_jl); | 4268 | get_list_bitmap(sb, journal->j_current_jl); |
| 4257 | 4269 | ||
| 4258 | if (!(journal->j_current_jl->j_list_bitmap)) { | 4270 | if (!(journal->j_current_jl->j_list_bitmap)) { |
| 4259 | reiserfs_panic(p_s_sb, | 4271 | reiserfs_panic(sb, "journal-1996", |
| 4260 | "journal-1996: do_journal_end, could not get a list bitmap\n"); | 4272 | "could not get a list bitmap"); |
| 4261 | } | 4273 | } |
| 4262 | 4274 | ||
| 4263 | atomic_set(&(journal->j_jlock), 0); | 4275 | atomic_set(&(journal->j_jlock), 0); |
| 4264 | unlock_journal(p_s_sb); | 4276 | unlock_journal(sb); |
| 4265 | /* wake up any body waiting to join. */ | 4277 | /* wake up any body waiting to join. */ |
| 4266 | clear_bit(J_WRITERS_QUEUED, &journal->j_state); | 4278 | clear_bit(J_WRITERS_QUEUED, &journal->j_state); |
| 4267 | wake_up(&(journal->j_join_wait)); | 4279 | wake_up(&(journal->j_join_wait)); |
| 4268 | 4280 | ||
| 4269 | if (!flush && wait_on_commit && | 4281 | if (!flush && wait_on_commit && |
| 4270 | journal_list_still_alive(p_s_sb, commit_trans_id)) { | 4282 | journal_list_still_alive(sb, commit_trans_id)) { |
| 4271 | flush_commit_list(p_s_sb, jl, 1); | 4283 | flush_commit_list(sb, jl, 1); |
| 4272 | } | 4284 | } |
| 4273 | out: | 4285 | out: |
| 4274 | reiserfs_check_lock_depth(p_s_sb, "journal end2"); | 4286 | reiserfs_check_lock_depth(sb, "journal end2"); |
| 4275 | 4287 | ||
| 4276 | memset(th, 0, sizeof(*th)); | 4288 | memset(th, 0, sizeof(*th)); |
| 4277 | /* Re-set th->t_super, so we can properly keep track of how many | 4289 | /* Re-set th->t_super, so we can properly keep track of how many |
| 4278 | * persistent transactions there are. We need to do this so if this | 4290 | * persistent transactions there are. We need to do this so if this |
| 4279 | * call is part of a failed restart_transaction, we can free it later */ | 4291 | * call is part of a failed restart_transaction, we can free it later */ |
| 4280 | th->t_super = p_s_sb; | 4292 | th->t_super = sb; |
| 4281 | 4293 | ||
| 4282 | return journal->j_errno; | 4294 | return journal->j_errno; |
| 4283 | } | 4295 | } |
| 4284 | 4296 | ||
| 4285 | static void __reiserfs_journal_abort_hard(struct super_block *sb) | 4297 | /* Send the file system read only and refuse new transactions */ |
| 4298 | void reiserfs_abort_journal(struct super_block *sb, int errno) | ||
| 4286 | { | 4299 | { |
| 4287 | struct reiserfs_journal *journal = SB_JOURNAL(sb); | 4300 | struct reiserfs_journal *journal = SB_JOURNAL(sb); |
| 4288 | if (test_bit(J_ABORTED, &journal->j_state)) | 4301 | if (test_bit(J_ABORTED, &journal->j_state)) |
| 4289 | return; | 4302 | return; |
| 4290 | 4303 | ||
| 4291 | printk(KERN_CRIT "REISERFS: Aborting journal for filesystem on %s\n", | 4304 | if (!journal->j_errno) |
| 4292 | reiserfs_bdevname(sb)); | 4305 | journal->j_errno = errno; |
| 4293 | 4306 | ||
| 4294 | sb->s_flags |= MS_RDONLY; | 4307 | sb->s_flags |= MS_RDONLY; |
| 4295 | set_bit(J_ABORTED, &journal->j_state); | 4308 | set_bit(J_ABORTED, &journal->j_state); |
| @@ -4299,19 +4312,3 @@ static void __reiserfs_journal_abort_hard(struct super_block *sb) | |||
| 4299 | #endif | 4312 | #endif |
| 4300 | } | 4313 | } |
| 4301 | 4314 | ||
| 4302 | static void __reiserfs_journal_abort_soft(struct super_block *sb, int errno) | ||
| 4303 | { | ||
| 4304 | struct reiserfs_journal *journal = SB_JOURNAL(sb); | ||
| 4305 | if (test_bit(J_ABORTED, &journal->j_state)) | ||
| 4306 | return; | ||
| 4307 | |||
| 4308 | if (!journal->j_errno) | ||
| 4309 | journal->j_errno = errno; | ||
| 4310 | |||
| 4311 | __reiserfs_journal_abort_hard(sb); | ||
| 4312 | } | ||
| 4313 | |||
| 4314 | void reiserfs_journal_abort(struct super_block *sb, int errno) | ||
| 4315 | { | ||
| 4316 | __reiserfs_journal_abort_soft(sb, errno); | ||
| 4317 | } | ||
diff --git a/fs/reiserfs/lbalance.c b/fs/reiserfs/lbalance.c index 6de060a6aa7f..381750a155f6 100644 --- a/fs/reiserfs/lbalance.c +++ b/fs/reiserfs/lbalance.c | |||
| @@ -111,7 +111,7 @@ static void leaf_copy_dir_entries(struct buffer_info *dest_bi, | |||
| 111 | item_num_in_dest = | 111 | item_num_in_dest = |
| 112 | (last_first == FIRST_TO_LAST) ? (B_NR_ITEMS(dest) - 1) : 0; | 112 | (last_first == FIRST_TO_LAST) ? (B_NR_ITEMS(dest) - 1) : 0; |
| 113 | 113 | ||
| 114 | leaf_paste_entries(dest_bi->bi_bh, item_num_in_dest, | 114 | leaf_paste_entries(dest_bi, item_num_in_dest, |
| 115 | (last_first == | 115 | (last_first == |
| 116 | FIRST_TO_LAST) ? I_ENTRY_COUNT(B_N_PITEM_HEAD(dest, | 116 | FIRST_TO_LAST) ? I_ENTRY_COUNT(B_N_PITEM_HEAD(dest, |
| 117 | item_num_in_dest)) | 117 | item_num_in_dest)) |
| @@ -119,8 +119,8 @@ static void leaf_copy_dir_entries(struct buffer_info *dest_bi, | |||
| 119 | DEH_SIZE * copy_count + copy_records_len); | 119 | DEH_SIZE * copy_count + copy_records_len); |
| 120 | } | 120 | } |
| 121 | 121 | ||
| 122 | /* Copy the first (if last_first == FIRST_TO_LAST) or last (last_first == LAST_TO_FIRST) item or | 122 | /* Copy the first (if last_first == FIRST_TO_LAST) or last (last_first == LAST_TO_FIRST) item or |
| 123 | part of it or nothing (see the return 0 below) from SOURCE to the end | 123 | part of it or nothing (see the return 0 below) from SOURCE to the end |
| 124 | (if last_first) or beginning (!last_first) of the DEST */ | 124 | (if last_first) or beginning (!last_first) of the DEST */ |
| 125 | /* returns 1 if anything was copied, else 0 */ | 125 | /* returns 1 if anything was copied, else 0 */ |
| 126 | static int leaf_copy_boundary_item(struct buffer_info *dest_bi, | 126 | static int leaf_copy_boundary_item(struct buffer_info *dest_bi, |
| @@ -168,10 +168,11 @@ static int leaf_copy_boundary_item(struct buffer_info *dest_bi, | |||
| 168 | if (bytes_or_entries == ih_item_len(ih) | 168 | if (bytes_or_entries == ih_item_len(ih) |
| 169 | && is_indirect_le_ih(ih)) | 169 | && is_indirect_le_ih(ih)) |
| 170 | if (get_ih_free_space(ih)) | 170 | if (get_ih_free_space(ih)) |
| 171 | reiserfs_panic(NULL, | 171 | reiserfs_panic(sb_from_bi(dest_bi), |
| 172 | "vs-10020: leaf_copy_boundary_item: " | 172 | "vs-10020", |
| 173 | "last unformatted node must be filled entirely (%h)", | 173 | "last unformatted node " |
| 174 | ih); | 174 | "must be filled " |
| 175 | "entirely (%h)", ih); | ||
| 175 | } | 176 | } |
| 176 | #endif | 177 | #endif |
| 177 | 178 | ||
| @@ -395,7 +396,7 @@ static void leaf_item_bottle(struct buffer_info *dest_bi, | |||
| 395 | else { | 396 | else { |
| 396 | struct item_head n_ih; | 397 | struct item_head n_ih; |
| 397 | 398 | ||
| 398 | /* copy part of the body of the item number 'item_num' of SOURCE to the end of the DEST | 399 | /* copy part of the body of the item number 'item_num' of SOURCE to the end of the DEST |
| 399 | part defined by 'cpy_bytes'; create new item header; change old item_header (????); | 400 | part defined by 'cpy_bytes'; create new item header; change old item_header (????); |
| 400 | n_ih = new item_header; | 401 | n_ih = new item_header; |
| 401 | */ | 402 | */ |
| @@ -425,7 +426,7 @@ static void leaf_item_bottle(struct buffer_info *dest_bi, | |||
| 425 | else { | 426 | else { |
| 426 | struct item_head n_ih; | 427 | struct item_head n_ih; |
| 427 | 428 | ||
| 428 | /* copy part of the body of the item number 'item_num' of SOURCE to the begin of the DEST | 429 | /* copy part of the body of the item number 'item_num' of SOURCE to the begin of the DEST |
| 429 | part defined by 'cpy_bytes'; create new item header; | 430 | part defined by 'cpy_bytes'; create new item header; |
| 430 | n_ih = new item_header; | 431 | n_ih = new item_header; |
| 431 | */ | 432 | */ |
| @@ -622,9 +623,8 @@ static void leaf_define_dest_src_infos(int shift_mode, struct tree_balance *tb, | |||
| 622 | break; | 623 | break; |
| 623 | 624 | ||
| 624 | default: | 625 | default: |
| 625 | reiserfs_panic(NULL, | 626 | reiserfs_panic(sb_from_bi(src_bi), "vs-10250", |
| 626 | "vs-10250: leaf_define_dest_src_infos: shift type is unknown (%d)", | 627 | "shift type is unknown (%d)", shift_mode); |
| 627 | shift_mode); | ||
| 628 | } | 628 | } |
| 629 | RFALSE(!src_bi->bi_bh || !dest_bi->bi_bh, | 629 | RFALSE(!src_bi->bi_bh || !dest_bi->bi_bh, |
| 630 | "vs-10260: mode==%d, source (%p) or dest (%p) buffer is initialized incorrectly", | 630 | "vs-10260: mode==%d, source (%p) or dest (%p) buffer is initialized incorrectly", |
| @@ -674,9 +674,9 @@ int leaf_shift_left(struct tree_balance *tb, int shift_num, int shift_bytes) | |||
| 674 | #ifdef CONFIG_REISERFS_CHECK | 674 | #ifdef CONFIG_REISERFS_CHECK |
| 675 | if (tb->tb_mode == M_PASTE || tb->tb_mode == M_INSERT) { | 675 | if (tb->tb_mode == M_PASTE || tb->tb_mode == M_INSERT) { |
| 676 | print_cur_tb("vs-10275"); | 676 | print_cur_tb("vs-10275"); |
| 677 | reiserfs_panic(tb->tb_sb, | 677 | reiserfs_panic(tb->tb_sb, "vs-10275", |
| 678 | "vs-10275: leaf_shift_left: balance condition corrupted (%c)", | 678 | "balance condition corrupted " |
| 679 | tb->tb_mode); | 679 | "(%c)", tb->tb_mode); |
| 680 | } | 680 | } |
| 681 | #endif | 681 | #endif |
| 682 | 682 | ||
| @@ -724,7 +724,7 @@ int leaf_shift_right(struct tree_balance *tb, int shift_num, int shift_bytes) | |||
| 724 | static void leaf_delete_items_entirely(struct buffer_info *bi, | 724 | static void leaf_delete_items_entirely(struct buffer_info *bi, |
| 725 | int first, int del_num); | 725 | int first, int del_num); |
| 726 | /* If del_bytes == -1, starting from position 'first' delete del_num items in whole in buffer CUR. | 726 | /* If del_bytes == -1, starting from position 'first' delete del_num items in whole in buffer CUR. |
| 727 | If not. | 727 | If not. |
| 728 | If last_first == 0. Starting from position 'first' delete del_num-1 items in whole. Delete part of body of | 728 | If last_first == 0. Starting from position 'first' delete del_num-1 items in whole. Delete part of body of |
| 729 | the first item. Part defined by del_bytes. Don't delete first item header | 729 | the first item. Part defined by del_bytes. Don't delete first item header |
| 730 | If last_first == 1. Starting from position 'first+1' delete del_num-1 items in whole. Delete part of body of | 730 | If last_first == 1. Starting from position 'first+1' delete del_num-1 items in whole. Delete part of body of |
| @@ -783,7 +783,7 @@ void leaf_delete_items(struct buffer_info *cur_bi, int last_first, | |||
| 783 | /* len = body len of item */ | 783 | /* len = body len of item */ |
| 784 | len = ih_item_len(ih); | 784 | len = ih_item_len(ih); |
| 785 | 785 | ||
| 786 | /* delete the part of the last item of the bh | 786 | /* delete the part of the last item of the bh |
| 787 | do not delete item header | 787 | do not delete item header |
| 788 | */ | 788 | */ |
| 789 | leaf_cut_from_buffer(cur_bi, B_NR_ITEMS(bh) - 1, | 789 | leaf_cut_from_buffer(cur_bi, B_NR_ITEMS(bh) - 1, |
| @@ -865,7 +865,7 @@ void leaf_insert_into_buf(struct buffer_info *bi, int before, | |||
| 865 | } | 865 | } |
| 866 | } | 866 | } |
| 867 | 867 | ||
| 868 | /* paste paste_size bytes to affected_item_num-th item. | 868 | /* paste paste_size bytes to affected_item_num-th item. |
| 869 | When item is a directory, this only prepare space for new entries */ | 869 | When item is a directory, this only prepare space for new entries */ |
| 870 | void leaf_paste_in_buffer(struct buffer_info *bi, int affected_item_num, | 870 | void leaf_paste_in_buffer(struct buffer_info *bi, int affected_item_num, |
| 871 | int pos_in_item, int paste_size, | 871 | int pos_in_item, int paste_size, |
| @@ -889,9 +889,12 @@ void leaf_paste_in_buffer(struct buffer_info *bi, int affected_item_num, | |||
| 889 | 889 | ||
| 890 | #ifdef CONFIG_REISERFS_CHECK | 890 | #ifdef CONFIG_REISERFS_CHECK |
| 891 | if (zeros_number > paste_size) { | 891 | if (zeros_number > paste_size) { |
| 892 | struct super_block *sb = NULL; | ||
| 893 | if (bi && bi->tb) | ||
| 894 | sb = bi->tb->tb_sb; | ||
| 892 | print_cur_tb("10177"); | 895 | print_cur_tb("10177"); |
| 893 | reiserfs_panic(NULL, | 896 | reiserfs_panic(sb, "vs-10177", |
| 894 | "vs-10177: leaf_paste_in_buffer: ero number == %d, paste_size == %d", | 897 | "zeros_number == %d, paste_size == %d", |
| 895 | zeros_number, paste_size); | 898 | zeros_number, paste_size); |
| 896 | } | 899 | } |
| 897 | #endif /* CONFIG_REISERFS_CHECK */ | 900 | #endif /* CONFIG_REISERFS_CHECK */ |
| @@ -1019,7 +1022,7 @@ static int leaf_cut_entries(struct buffer_head *bh, | |||
| 1019 | /* when cut item is part of regular file | 1022 | /* when cut item is part of regular file |
| 1020 | pos_in_item - first byte that must be cut | 1023 | pos_in_item - first byte that must be cut |
| 1021 | cut_size - number of bytes to be cut beginning from pos_in_item | 1024 | cut_size - number of bytes to be cut beginning from pos_in_item |
| 1022 | 1025 | ||
| 1023 | when cut item is part of directory | 1026 | when cut item is part of directory |
| 1024 | pos_in_item - number of first deleted entry | 1027 | pos_in_item - number of first deleted entry |
| 1025 | cut_size - count of deleted entries | 1028 | cut_size - count of deleted entries |
| @@ -1191,7 +1194,7 @@ static void leaf_delete_items_entirely(struct buffer_info *bi, | |||
| 1191 | } | 1194 | } |
| 1192 | 1195 | ||
| 1193 | /* paste new_entry_count entries (new_dehs, records) into position before to item_num-th item */ | 1196 | /* paste new_entry_count entries (new_dehs, records) into position before to item_num-th item */ |
| 1194 | void leaf_paste_entries(struct buffer_head *bh, | 1197 | void leaf_paste_entries(struct buffer_info *bi, |
| 1195 | int item_num, | 1198 | int item_num, |
| 1196 | int before, | 1199 | int before, |
| 1197 | int new_entry_count, | 1200 | int new_entry_count, |
| @@ -1203,6 +1206,7 @@ void leaf_paste_entries(struct buffer_head *bh, | |||
| 1203 | struct reiserfs_de_head *deh; | 1206 | struct reiserfs_de_head *deh; |
| 1204 | char *insert_point; | 1207 | char *insert_point; |
| 1205 | int i, old_entry_num; | 1208 | int i, old_entry_num; |
| 1209 | struct buffer_head *bh = bi->bi_bh; | ||
| 1206 | 1210 | ||
| 1207 | if (new_entry_count == 0) | 1211 | if (new_entry_count == 0) |
| 1208 | return; | 1212 | return; |
| @@ -1271,7 +1275,7 @@ void leaf_paste_entries(struct buffer_head *bh, | |||
| 1271 | /* change item key if necessary (when we paste before 0-th entry */ | 1275 | /* change item key if necessary (when we paste before 0-th entry */ |
| 1272 | if (!before) { | 1276 | if (!before) { |
| 1273 | set_le_ih_k_offset(ih, deh_offset(new_dehs)); | 1277 | set_le_ih_k_offset(ih, deh_offset(new_dehs)); |
| 1274 | /* memcpy (&ih->ih_key.k_offset, | 1278 | /* memcpy (&ih->ih_key.k_offset, |
| 1275 | &new_dehs->deh_offset, SHORT_KEY_SIZE);*/ | 1279 | &new_dehs->deh_offset, SHORT_KEY_SIZE);*/ |
| 1276 | } | 1280 | } |
| 1277 | #ifdef CONFIG_REISERFS_CHECK | 1281 | #ifdef CONFIG_REISERFS_CHECK |
| @@ -1287,13 +1291,17 @@ void leaf_paste_entries(struct buffer_head *bh, | |||
| 1287 | prev = (i != 0) ? deh_location(&(deh[i - 1])) : 0; | 1291 | prev = (i != 0) ? deh_location(&(deh[i - 1])) : 0; |
| 1288 | 1292 | ||
| 1289 | if (prev && prev <= deh_location(&(deh[i]))) | 1293 | if (prev && prev <= deh_location(&(deh[i]))) |
| 1290 | reiserfs_warning(NULL, | 1294 | reiserfs_error(sb_from_bi(bi), "vs-10240", |
| 1291 | "vs-10240: leaf_paste_entries: directory item (%h) corrupted (prev %a, cur(%d) %a)", | 1295 | "directory item (%h) " |
| 1292 | ih, deh + i - 1, i, deh + i); | 1296 | "corrupted (prev %a, " |
| 1297 | "cur(%d) %a)", | ||
| 1298 | ih, deh + i - 1, i, deh + i); | ||
| 1293 | if (next && next >= deh_location(&(deh[i]))) | 1299 | if (next && next >= deh_location(&(deh[i]))) |
| 1294 | reiserfs_warning(NULL, | 1300 | reiserfs_error(sb_from_bi(bi), "vs-10250", |
| 1295 | "vs-10250: leaf_paste_entries: directory item (%h) corrupted (cur(%d) %a, next %a)", | 1301 | "directory item (%h) " |
| 1296 | ih, i, deh + i, deh + i + 1); | 1302 | "corrupted (cur(%d) %a, " |
| 1303 | "next %a)", | ||
| 1304 | ih, i, deh + i, deh + i + 1); | ||
| 1297 | } | 1305 | } |
| 1298 | } | 1306 | } |
| 1299 | #endif | 1307 | #endif |
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index 639d635d9d4b..efd4d720718e 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c | |||
| @@ -106,7 +106,7 @@ key of the first directory entry in it. | |||
| 106 | This function first calls search_by_key, then, if item whose first | 106 | This function first calls search_by_key, then, if item whose first |
| 107 | entry matches is not found it looks for the entry inside directory | 107 | entry matches is not found it looks for the entry inside directory |
| 108 | item found by search_by_key. Fills the path to the entry, and to the | 108 | item found by search_by_key. Fills the path to the entry, and to the |
| 109 | entry position in the item | 109 | entry position in the item |
| 110 | 110 | ||
| 111 | */ | 111 | */ |
| 112 | 112 | ||
| @@ -120,8 +120,8 @@ int search_by_entry_key(struct super_block *sb, const struct cpu_key *key, | |||
| 120 | switch (retval) { | 120 | switch (retval) { |
| 121 | case ITEM_NOT_FOUND: | 121 | case ITEM_NOT_FOUND: |
| 122 | if (!PATH_LAST_POSITION(path)) { | 122 | if (!PATH_LAST_POSITION(path)) { |
| 123 | reiserfs_warning(sb, | 123 | reiserfs_error(sb, "vs-7000", "search_by_key " |
| 124 | "vs-7000: search_by_entry_key: search_by_key returned item position == 0"); | 124 | "returned item position == 0"); |
| 125 | pathrelse(path); | 125 | pathrelse(path); |
| 126 | return IO_ERROR; | 126 | return IO_ERROR; |
| 127 | } | 127 | } |
| @@ -135,8 +135,7 @@ int search_by_entry_key(struct super_block *sb, const struct cpu_key *key, | |||
| 135 | 135 | ||
| 136 | default: | 136 | default: |
| 137 | pathrelse(path); | 137 | pathrelse(path); |
| 138 | reiserfs_warning(sb, | 138 | reiserfs_error(sb, "vs-7002", "no path to here"); |
| 139 | "vs-7002: search_by_entry_key: no path to here"); | ||
| 140 | return IO_ERROR; | 139 | return IO_ERROR; |
| 141 | } | 140 | } |
| 142 | 141 | ||
| @@ -146,10 +145,9 @@ int search_by_entry_key(struct super_block *sb, const struct cpu_key *key, | |||
| 146 | if (!is_direntry_le_ih(de->de_ih) || | 145 | if (!is_direntry_le_ih(de->de_ih) || |
| 147 | COMP_SHORT_KEYS(&(de->de_ih->ih_key), key)) { | 146 | COMP_SHORT_KEYS(&(de->de_ih->ih_key), key)) { |
| 148 | print_block(de->de_bh, 0, -1, -1); | 147 | print_block(de->de_bh, 0, -1, -1); |
| 149 | reiserfs_panic(sb, | 148 | reiserfs_panic(sb, "vs-7005", "found item %h is not directory " |
| 150 | "vs-7005: search_by_entry_key: found item %h is not directory item or " | 149 | "item or does not belong to the same directory " |
| 151 | "does not belong to the same directory as key %K", | 150 | "as key %K", de->de_ih, key); |
| 152 | de->de_ih, key); | ||
| 153 | } | 151 | } |
| 154 | #endif /* CONFIG_REISERFS_CHECK */ | 152 | #endif /* CONFIG_REISERFS_CHECK */ |
| 155 | 153 | ||
| @@ -300,8 +298,7 @@ static int reiserfs_find_entry(struct inode *dir, const char *name, int namelen, | |||
| 300 | search_by_entry_key(dir->i_sb, &key_to_search, | 298 | search_by_entry_key(dir->i_sb, &key_to_search, |
| 301 | path_to_entry, de); | 299 | path_to_entry, de); |
| 302 | if (retval == IO_ERROR) { | 300 | if (retval == IO_ERROR) { |
| 303 | reiserfs_warning(dir->i_sb, "zam-7001: io error in %s", | 301 | reiserfs_error(dir->i_sb, "zam-7001", "io error"); |
| 304 | __func__); | ||
| 305 | return IO_ERROR; | 302 | return IO_ERROR; |
| 306 | } | 303 | } |
| 307 | 304 | ||
| @@ -361,9 +358,10 @@ static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry, | |||
| 361 | return ERR_PTR(-EACCES); | 358 | return ERR_PTR(-EACCES); |
| 362 | } | 359 | } |
| 363 | 360 | ||
| 364 | /* Propogate the priv_object flag so we know we're in the priv tree */ | 361 | /* Propagate the private flag so we know we're |
| 365 | if (is_reiserfs_priv_object(dir)) | 362 | * in the priv tree */ |
| 366 | reiserfs_mark_inode_private(inode); | 363 | if (IS_PRIVATE(dir)) |
| 364 | inode->i_flags |= S_PRIVATE; | ||
| 367 | } | 365 | } |
| 368 | reiserfs_write_unlock(dir->i_sb); | 366 | reiserfs_write_unlock(dir->i_sb); |
| 369 | if (retval == IO_ERROR) { | 367 | if (retval == IO_ERROR) { |
| @@ -373,7 +371,7 @@ static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry, | |||
| 373 | return d_splice_alias(inode, dentry); | 371 | return d_splice_alias(inode, dentry); |
| 374 | } | 372 | } |
| 375 | 373 | ||
| 376 | /* | 374 | /* |
| 377 | ** looks up the dentry of the parent directory for child. | 375 | ** looks up the dentry of the parent directory for child. |
| 378 | ** taken from ext2_get_parent | 376 | ** taken from ext2_get_parent |
| 379 | */ | 377 | */ |
| @@ -403,7 +401,7 @@ struct dentry *reiserfs_get_parent(struct dentry *child) | |||
| 403 | return d_obtain_alias(inode); | 401 | return d_obtain_alias(inode); |
| 404 | } | 402 | } |
| 405 | 403 | ||
| 406 | /* add entry to the directory (entry can be hidden). | 404 | /* add entry to the directory (entry can be hidden). |
| 407 | 405 | ||
| 408 | insert definition of when hidden directories are used here -Hans | 406 | insert definition of when hidden directories are used here -Hans |
| 409 | 407 | ||
| @@ -484,10 +482,9 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th, | |||
| 484 | } | 482 | } |
| 485 | 483 | ||
| 486 | if (retval != NAME_FOUND) { | 484 | if (retval != NAME_FOUND) { |
| 487 | reiserfs_warning(dir->i_sb, | 485 | reiserfs_error(dir->i_sb, "zam-7002", |
| 488 | "zam-7002:%s: \"reiserfs_find_entry\" " | 486 | "reiserfs_find_entry() returned " |
| 489 | "has returned unexpected value (%d)", | 487 | "unexpected value (%d)", retval); |
| 490 | __func__, retval); | ||
| 491 | } | 488 | } |
| 492 | 489 | ||
| 493 | return -EEXIST; | 490 | return -EEXIST; |
| @@ -498,8 +495,9 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th, | |||
| 498 | MAX_GENERATION_NUMBER + 1); | 495 | MAX_GENERATION_NUMBER + 1); |
| 499 | if (gen_number > MAX_GENERATION_NUMBER) { | 496 | if (gen_number > MAX_GENERATION_NUMBER) { |
| 500 | /* there is no free generation number */ | 497 | /* there is no free generation number */ |
| 501 | reiserfs_warning(dir->i_sb, | 498 | reiserfs_warning(dir->i_sb, "reiserfs-7010", |
| 502 | "reiserfs_add_entry: Congratulations! we have got hash function screwed up"); | 499 | "Congratulations! we have got hash function " |
| 500 | "screwed up"); | ||
| 503 | if (buffer != small_buf) | 501 | if (buffer != small_buf) |
| 504 | kfree(buffer); | 502 | kfree(buffer); |
| 505 | pathrelse(&path); | 503 | pathrelse(&path); |
| @@ -515,10 +513,9 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th, | |||
| 515 | if (gen_number != 0) { /* we need to re-search for the insertion point */ | 513 | if (gen_number != 0) { /* we need to re-search for the insertion point */ |
| 516 | if (search_by_entry_key(dir->i_sb, &entry_key, &path, &de) != | 514 | if (search_by_entry_key(dir->i_sb, &entry_key, &path, &de) != |
| 517 | NAME_NOT_FOUND) { | 515 | NAME_NOT_FOUND) { |
| 518 | reiserfs_warning(dir->i_sb, | 516 | reiserfs_warning(dir->i_sb, "vs-7032", |
| 519 | "vs-7032: reiserfs_add_entry: " | 517 | "entry with this key (%K) already " |
| 520 | "entry with this key (%K) already exists", | 518 | "exists", &entry_key); |
| 521 | &entry_key); | ||
| 522 | 519 | ||
| 523 | if (buffer != small_buf) | 520 | if (buffer != small_buf) |
| 524 | kfree(buffer); | 521 | kfree(buffer); |
| @@ -562,7 +559,7 @@ static int drop_new_inode(struct inode *inode) | |||
| 562 | return 0; | 559 | return 0; |
| 563 | } | 560 | } |
| 564 | 561 | ||
| 565 | /* utility function that does setup for reiserfs_new_inode. | 562 | /* utility function that does setup for reiserfs_new_inode. |
| 566 | ** vfs_dq_init needs lots of credits so it's better to have it | 563 | ** vfs_dq_init needs lots of credits so it's better to have it |
| 567 | ** outside of a transaction, so we had to pull some bits of | 564 | ** outside of a transaction, so we had to pull some bits of |
| 568 | ** reiserfs_new_inode out into this func. | 565 | ** reiserfs_new_inode out into this func. |
| @@ -601,20 +598,22 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, int mode, | |||
| 601 | 2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) + | 598 | 2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) + |
| 602 | REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb)); | 599 | REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb)); |
| 603 | struct reiserfs_transaction_handle th; | 600 | struct reiserfs_transaction_handle th; |
| 604 | int locked; | 601 | struct reiserfs_security_handle security; |
| 605 | 602 | ||
| 606 | if (!(inode = new_inode(dir->i_sb))) { | 603 | if (!(inode = new_inode(dir->i_sb))) { |
| 607 | return -ENOMEM; | 604 | return -ENOMEM; |
| 608 | } | 605 | } |
| 609 | new_inode_init(inode, dir, mode); | 606 | new_inode_init(inode, dir, mode); |
| 610 | 607 | ||
| 611 | locked = reiserfs_cache_default_acl(dir); | 608 | jbegin_count += reiserfs_cache_default_acl(dir); |
| 612 | 609 | retval = reiserfs_security_init(dir, inode, &security); | |
| 610 | if (retval < 0) { | ||
| 611 | drop_new_inode(inode); | ||
| 612 | return retval; | ||
| 613 | } | ||
| 614 | jbegin_count += retval; | ||
| 613 | reiserfs_write_lock(dir->i_sb); | 615 | reiserfs_write_lock(dir->i_sb); |
| 614 | 616 | ||
| 615 | if (locked) | ||
| 616 | reiserfs_write_lock_xattrs(dir->i_sb); | ||
| 617 | |||
| 618 | retval = journal_begin(&th, dir->i_sb, jbegin_count); | 617 | retval = journal_begin(&th, dir->i_sb, jbegin_count); |
| 619 | if (retval) { | 618 | if (retval) { |
| 620 | drop_new_inode(inode); | 619 | drop_new_inode(inode); |
| @@ -623,15 +622,10 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, int mode, | |||
| 623 | 622 | ||
| 624 | retval = | 623 | retval = |
| 625 | reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry, | 624 | reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry, |
| 626 | inode); | 625 | inode, &security); |
| 627 | if (retval) | 626 | if (retval) |
| 628 | goto out_failed; | 627 | goto out_failed; |
| 629 | 628 | ||
| 630 | if (locked) { | ||
| 631 | reiserfs_write_unlock_xattrs(dir->i_sb); | ||
| 632 | locked = 0; | ||
| 633 | } | ||
| 634 | |||
| 635 | inode->i_op = &reiserfs_file_inode_operations; | 629 | inode->i_op = &reiserfs_file_inode_operations; |
| 636 | inode->i_fop = &reiserfs_file_operations; | 630 | inode->i_fop = &reiserfs_file_operations; |
| 637 | inode->i_mapping->a_ops = &reiserfs_address_space_operations; | 631 | inode->i_mapping->a_ops = &reiserfs_address_space_operations; |
| @@ -658,8 +652,6 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, int mode, | |||
| 658 | retval = journal_end(&th, dir->i_sb, jbegin_count); | 652 | retval = journal_end(&th, dir->i_sb, jbegin_count); |
| 659 | 653 | ||
| 660 | out_failed: | 654 | out_failed: |
| 661 | if (locked) | ||
| 662 | reiserfs_write_unlock_xattrs(dir->i_sb); | ||
| 663 | reiserfs_write_unlock(dir->i_sb); | 655 | reiserfs_write_unlock(dir->i_sb); |
| 664 | return retval; | 656 | return retval; |
| 665 | } | 657 | } |
| @@ -670,12 +662,12 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, int mode, | |||
| 670 | int retval; | 662 | int retval; |
| 671 | struct inode *inode; | 663 | struct inode *inode; |
| 672 | struct reiserfs_transaction_handle th; | 664 | struct reiserfs_transaction_handle th; |
| 665 | struct reiserfs_security_handle security; | ||
| 673 | /* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */ | 666 | /* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */ |
| 674 | int jbegin_count = | 667 | int jbegin_count = |
| 675 | JOURNAL_PER_BALANCE_CNT * 3 + | 668 | JOURNAL_PER_BALANCE_CNT * 3 + |
| 676 | 2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) + | 669 | 2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) + |
| 677 | REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb)); | 670 | REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb)); |
| 678 | int locked; | ||
| 679 | 671 | ||
| 680 | if (!new_valid_dev(rdev)) | 672 | if (!new_valid_dev(rdev)) |
| 681 | return -EINVAL; | 673 | return -EINVAL; |
| @@ -685,13 +677,15 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, int mode, | |||
| 685 | } | 677 | } |
| 686 | new_inode_init(inode, dir, mode); | 678 | new_inode_init(inode, dir, mode); |
| 687 | 679 | ||
| 688 | locked = reiserfs_cache_default_acl(dir); | 680 | jbegin_count += reiserfs_cache_default_acl(dir); |
| 689 | 681 | retval = reiserfs_security_init(dir, inode, &security); | |
| 682 | if (retval < 0) { | ||
| 683 | drop_new_inode(inode); | ||
| 684 | return retval; | ||
| 685 | } | ||
| 686 | jbegin_count += retval; | ||
| 690 | reiserfs_write_lock(dir->i_sb); | 687 | reiserfs_write_lock(dir->i_sb); |
| 691 | 688 | ||
| 692 | if (locked) | ||
| 693 | reiserfs_write_lock_xattrs(dir->i_sb); | ||
| 694 | |||
| 695 | retval = journal_begin(&th, dir->i_sb, jbegin_count); | 689 | retval = journal_begin(&th, dir->i_sb, jbegin_count); |
| 696 | if (retval) { | 690 | if (retval) { |
| 697 | drop_new_inode(inode); | 691 | drop_new_inode(inode); |
| @@ -700,16 +694,11 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, int mode, | |||
| 700 | 694 | ||
| 701 | retval = | 695 | retval = |
| 702 | reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry, | 696 | reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry, |
| 703 | inode); | 697 | inode, &security); |
| 704 | if (retval) { | 698 | if (retval) { |
| 705 | goto out_failed; | 699 | goto out_failed; |
| 706 | } | 700 | } |
| 707 | 701 | ||
| 708 | if (locked) { | ||
| 709 | reiserfs_write_unlock_xattrs(dir->i_sb); | ||
| 710 | locked = 0; | ||
| 711 | } | ||
| 712 | |||
| 713 | inode->i_op = &reiserfs_special_inode_operations; | 702 | inode->i_op = &reiserfs_special_inode_operations; |
| 714 | init_special_inode(inode, inode->i_mode, rdev); | 703 | init_special_inode(inode, inode->i_mode, rdev); |
| 715 | 704 | ||
| @@ -739,8 +728,6 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, int mode, | |||
| 739 | retval = journal_end(&th, dir->i_sb, jbegin_count); | 728 | retval = journal_end(&th, dir->i_sb, jbegin_count); |
| 740 | 729 | ||
| 741 | out_failed: | 730 | out_failed: |
| 742 | if (locked) | ||
| 743 | reiserfs_write_unlock_xattrs(dir->i_sb); | ||
| 744 | reiserfs_write_unlock(dir->i_sb); | 731 | reiserfs_write_unlock(dir->i_sb); |
| 745 | return retval; | 732 | return retval; |
| 746 | } | 733 | } |
| @@ -750,12 +737,12 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
| 750 | int retval; | 737 | int retval; |
| 751 | struct inode *inode; | 738 | struct inode *inode; |
| 752 | struct reiserfs_transaction_handle th; | 739 | struct reiserfs_transaction_handle th; |
| 740 | struct reiserfs_security_handle security; | ||
| 753 | /* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */ | 741 | /* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */ |
| 754 | int jbegin_count = | 742 | int jbegin_count = |
| 755 | JOURNAL_PER_BALANCE_CNT * 3 + | 743 | JOURNAL_PER_BALANCE_CNT * 3 + |
| 756 | 2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) + | 744 | 2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) + |
| 757 | REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb)); | 745 | REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb)); |
| 758 | int locked; | ||
| 759 | 746 | ||
| 760 | #ifdef DISPLACE_NEW_PACKING_LOCALITIES | 747 | #ifdef DISPLACE_NEW_PACKING_LOCALITIES |
| 761 | /* set flag that new packing locality created and new blocks for the content * of that directory are not displaced yet */ | 748 | /* set flag that new packing locality created and new blocks for the content * of that directory are not displaced yet */ |
| @@ -767,11 +754,14 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
| 767 | } | 754 | } |
| 768 | new_inode_init(inode, dir, mode); | 755 | new_inode_init(inode, dir, mode); |
| 769 | 756 | ||
| 770 | locked = reiserfs_cache_default_acl(dir); | 757 | jbegin_count += reiserfs_cache_default_acl(dir); |
| 771 | 758 | retval = reiserfs_security_init(dir, inode, &security); | |
| 759 | if (retval < 0) { | ||
| 760 | drop_new_inode(inode); | ||
| 761 | return retval; | ||
| 762 | } | ||
| 763 | jbegin_count += retval; | ||
| 772 | reiserfs_write_lock(dir->i_sb); | 764 | reiserfs_write_lock(dir->i_sb); |
| 773 | if (locked) | ||
| 774 | reiserfs_write_lock_xattrs(dir->i_sb); | ||
| 775 | 765 | ||
| 776 | retval = journal_begin(&th, dir->i_sb, jbegin_count); | 766 | retval = journal_begin(&th, dir->i_sb, jbegin_count); |
| 777 | if (retval) { | 767 | if (retval) { |
| @@ -787,17 +777,12 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
| 787 | retval = reiserfs_new_inode(&th, dir, mode, NULL /*symlink */ , | 777 | retval = reiserfs_new_inode(&th, dir, mode, NULL /*symlink */ , |
| 788 | old_format_only(dir->i_sb) ? | 778 | old_format_only(dir->i_sb) ? |
| 789 | EMPTY_DIR_SIZE_V1 : EMPTY_DIR_SIZE, | 779 | EMPTY_DIR_SIZE_V1 : EMPTY_DIR_SIZE, |
| 790 | dentry, inode); | 780 | dentry, inode, &security); |
| 791 | if (retval) { | 781 | if (retval) { |
| 792 | dir->i_nlink--; | 782 | dir->i_nlink--; |
| 793 | goto out_failed; | 783 | goto out_failed; |
| 794 | } | 784 | } |
| 795 | 785 | ||
| 796 | if (locked) { | ||
| 797 | reiserfs_write_unlock_xattrs(dir->i_sb); | ||
| 798 | locked = 0; | ||
| 799 | } | ||
| 800 | |||
| 801 | reiserfs_update_inode_transaction(inode); | 786 | reiserfs_update_inode_transaction(inode); |
| 802 | reiserfs_update_inode_transaction(dir); | 787 | reiserfs_update_inode_transaction(dir); |
| 803 | 788 | ||
| @@ -827,8 +812,6 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |||
| 827 | unlock_new_inode(inode); | 812 | unlock_new_inode(inode); |
| 828 | retval = journal_end(&th, dir->i_sb, jbegin_count); | 813 | retval = journal_end(&th, dir->i_sb, jbegin_count); |
| 829 | out_failed: | 814 | out_failed: |
| 830 | if (locked) | ||
| 831 | reiserfs_write_unlock_xattrs(dir->i_sb); | ||
| 832 | reiserfs_write_unlock(dir->i_sb); | 815 | reiserfs_write_unlock(dir->i_sb); |
| 833 | return retval; | 816 | return retval; |
| 834 | } | 817 | } |
| @@ -837,7 +820,7 @@ static inline int reiserfs_empty_dir(struct inode *inode) | |||
| 837 | { | 820 | { |
| 838 | /* we can cheat because an old format dir cannot have | 821 | /* we can cheat because an old format dir cannot have |
| 839 | ** EMPTY_DIR_SIZE, and a new format dir cannot have | 822 | ** EMPTY_DIR_SIZE, and a new format dir cannot have |
| 840 | ** EMPTY_DIR_SIZE_V1. So, if the inode is either size, | 823 | ** EMPTY_DIR_SIZE_V1. So, if the inode is either size, |
| 841 | ** regardless of disk format version, the directory is empty. | 824 | ** regardless of disk format version, the directory is empty. |
| 842 | */ | 825 | */ |
| 843 | if (inode->i_size != EMPTY_DIR_SIZE && | 826 | if (inode->i_size != EMPTY_DIR_SIZE && |
| @@ -903,8 +886,9 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry) | |||
| 903 | goto end_rmdir; | 886 | goto end_rmdir; |
| 904 | 887 | ||
| 905 | if (inode->i_nlink != 2 && inode->i_nlink != 1) | 888 | if (inode->i_nlink != 2 && inode->i_nlink != 1) |
| 906 | reiserfs_warning(inode->i_sb, "%s: empty directory has nlink " | 889 | reiserfs_error(inode->i_sb, "reiserfs-7040", |
| 907 | "!= 2 (%d)", __func__, inode->i_nlink); | 890 | "empty directory has nlink != 2 (%d)", |
| 891 | inode->i_nlink); | ||
| 908 | 892 | ||
| 909 | clear_nlink(inode); | 893 | clear_nlink(inode); |
| 910 | inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC; | 894 | inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC; |
| @@ -980,10 +964,9 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry) | |||
| 980 | } | 964 | } |
| 981 | 965 | ||
| 982 | if (!inode->i_nlink) { | 966 | if (!inode->i_nlink) { |
| 983 | reiserfs_warning(inode->i_sb, "%s: deleting nonexistent file " | 967 | reiserfs_warning(inode->i_sb, "reiserfs-7042", |
| 984 | "(%s:%lu), %d", __func__, | 968 | "deleting nonexistent file (%lu), %d", |
| 985 | reiserfs_bdevname(inode->i_sb), inode->i_ino, | 969 | inode->i_ino, inode->i_nlink); |
| 986 | inode->i_nlink); | ||
| 987 | inode->i_nlink = 1; | 970 | inode->i_nlink = 1; |
| 988 | } | 971 | } |
| 989 | 972 | ||
| @@ -1037,6 +1020,7 @@ static int reiserfs_symlink(struct inode *parent_dir, | |||
| 1037 | char *name; | 1020 | char *name; |
| 1038 | int item_len; | 1021 | int item_len; |
| 1039 | struct reiserfs_transaction_handle th; | 1022 | struct reiserfs_transaction_handle th; |
| 1023 | struct reiserfs_security_handle security; | ||
| 1040 | int mode = S_IFLNK | S_IRWXUGO; | 1024 | int mode = S_IFLNK | S_IRWXUGO; |
| 1041 | /* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */ | 1025 | /* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */ |
| 1042 | int jbegin_count = | 1026 | int jbegin_count = |
| @@ -1049,6 +1033,13 @@ static int reiserfs_symlink(struct inode *parent_dir, | |||
| 1049 | } | 1033 | } |
| 1050 | new_inode_init(inode, parent_dir, mode); | 1034 | new_inode_init(inode, parent_dir, mode); |
| 1051 | 1035 | ||
| 1036 | retval = reiserfs_security_init(parent_dir, inode, &security); | ||
| 1037 | if (retval < 0) { | ||
| 1038 | drop_new_inode(inode); | ||
| 1039 | return retval; | ||
| 1040 | } | ||
| 1041 | jbegin_count += retval; | ||
| 1042 | |||
| 1052 | reiserfs_write_lock(parent_dir->i_sb); | 1043 | reiserfs_write_lock(parent_dir->i_sb); |
| 1053 | item_len = ROUND_UP(strlen(symname)); | 1044 | item_len = ROUND_UP(strlen(symname)); |
| 1054 | if (item_len > MAX_DIRECT_ITEM_LEN(parent_dir->i_sb->s_blocksize)) { | 1045 | if (item_len > MAX_DIRECT_ITEM_LEN(parent_dir->i_sb->s_blocksize)) { |
| @@ -1066,8 +1057,6 @@ static int reiserfs_symlink(struct inode *parent_dir, | |||
| 1066 | memcpy(name, symname, strlen(symname)); | 1057 | memcpy(name, symname, strlen(symname)); |
| 1067 | padd_item(name, item_len, strlen(symname)); | 1058 | padd_item(name, item_len, strlen(symname)); |
| 1068 | 1059 | ||
| 1069 | /* We would inherit the default ACL here, but symlinks don't get ACLs */ | ||
| 1070 | |||
| 1071 | retval = journal_begin(&th, parent_dir->i_sb, jbegin_count); | 1060 | retval = journal_begin(&th, parent_dir->i_sb, jbegin_count); |
| 1072 | if (retval) { | 1061 | if (retval) { |
| 1073 | drop_new_inode(inode); | 1062 | drop_new_inode(inode); |
| @@ -1077,7 +1066,7 @@ static int reiserfs_symlink(struct inode *parent_dir, | |||
| 1077 | 1066 | ||
| 1078 | retval = | 1067 | retval = |
| 1079 | reiserfs_new_inode(&th, parent_dir, mode, name, strlen(symname), | 1068 | reiserfs_new_inode(&th, parent_dir, mode, name, strlen(symname), |
| 1080 | dentry, inode); | 1069 | dentry, inode, &security); |
| 1081 | kfree(name); | 1070 | kfree(name); |
| 1082 | if (retval) { /* reiserfs_new_inode iputs for us */ | 1071 | if (retval) { /* reiserfs_new_inode iputs for us */ |
| 1083 | goto out_failed; | 1072 | goto out_failed; |
| @@ -1173,7 +1162,7 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir, | |||
| 1173 | return retval; | 1162 | return retval; |
| 1174 | } | 1163 | } |
| 1175 | 1164 | ||
| 1176 | // de contains information pointing to an entry which | 1165 | /* de contains information pointing to an entry which */ |
| 1177 | static int de_still_valid(const char *name, int len, | 1166 | static int de_still_valid(const char *name, int len, |
| 1178 | struct reiserfs_dir_entry *de) | 1167 | struct reiserfs_dir_entry *de) |
| 1179 | { | 1168 | { |
| @@ -1196,15 +1185,14 @@ static int entry_points_to_object(const char *name, int len, | |||
| 1196 | 1185 | ||
| 1197 | if (inode) { | 1186 | if (inode) { |
| 1198 | if (!de_visible(de->de_deh + de->de_entry_num)) | 1187 | if (!de_visible(de->de_deh + de->de_entry_num)) |
| 1199 | reiserfs_panic(NULL, | 1188 | reiserfs_panic(inode->i_sb, "vs-7042", |
| 1200 | "vs-7042: entry_points_to_object: entry must be visible"); | 1189 | "entry must be visible"); |
| 1201 | return (de->de_objectid == inode->i_ino) ? 1 : 0; | 1190 | return (de->de_objectid == inode->i_ino) ? 1 : 0; |
| 1202 | } | 1191 | } |
| 1203 | 1192 | ||
| 1204 | /* this must be added hidden entry */ | 1193 | /* this must be added hidden entry */ |
| 1205 | if (de_visible(de->de_deh + de->de_entry_num)) | 1194 | if (de_visible(de->de_deh + de->de_entry_num)) |
| 1206 | reiserfs_panic(NULL, | 1195 | reiserfs_panic(NULL, "vs-7043", "entry must be visible"); |
| 1207 | "vs-7043: entry_points_to_object: entry must be visible"); | ||
| 1208 | 1196 | ||
| 1209 | return 1; | 1197 | return 1; |
| 1210 | } | 1198 | } |
| @@ -1218,10 +1206,10 @@ static void set_ino_in_dir_entry(struct reiserfs_dir_entry *de, | |||
| 1218 | de->de_deh[de->de_entry_num].deh_objectid = key->k_objectid; | 1206 | de->de_deh[de->de_entry_num].deh_objectid = key->k_objectid; |
| 1219 | } | 1207 | } |
| 1220 | 1208 | ||
| 1221 | /* | 1209 | /* |
| 1222 | * process, that is going to call fix_nodes/do_balance must hold only | 1210 | * process, that is going to call fix_nodes/do_balance must hold only |
| 1223 | * one path. If it holds 2 or more, it can get into endless waiting in | 1211 | * one path. If it holds 2 or more, it can get into endless waiting in |
| 1224 | * get_empty_nodes or its clones | 1212 | * get_empty_nodes or its clones |
| 1225 | */ | 1213 | */ |
| 1226 | static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, | 1214 | static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, |
| 1227 | struct inode *new_dir, struct dentry *new_dentry) | 1215 | struct inode *new_dir, struct dentry *new_dentry) |
| @@ -1275,7 +1263,7 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
| 1275 | 1263 | ||
| 1276 | old_inode_mode = old_inode->i_mode; | 1264 | old_inode_mode = old_inode->i_mode; |
| 1277 | if (S_ISDIR(old_inode_mode)) { | 1265 | if (S_ISDIR(old_inode_mode)) { |
| 1278 | // make sure, that directory being renamed has correct ".." | 1266 | // make sure, that directory being renamed has correct ".." |
| 1279 | // and that its new parent directory has not too many links | 1267 | // and that its new parent directory has not too many links |
| 1280 | // already | 1268 | // already |
| 1281 | 1269 | ||
| @@ -1286,8 +1274,8 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
| 1286 | } | 1274 | } |
| 1287 | } | 1275 | } |
| 1288 | 1276 | ||
| 1289 | /* directory is renamed, its parent directory will be changed, | 1277 | /* directory is renamed, its parent directory will be changed, |
| 1290 | ** so find ".." entry | 1278 | ** so find ".." entry |
| 1291 | */ | 1279 | */ |
| 1292 | dot_dot_de.de_gen_number_bit_string = NULL; | 1280 | dot_dot_de.de_gen_number_bit_string = NULL; |
| 1293 | retval = | 1281 | retval = |
| @@ -1318,8 +1306,8 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
| 1318 | new_dentry->d_name.len, old_inode, 0); | 1306 | new_dentry->d_name.len, old_inode, 0); |
| 1319 | if (retval == -EEXIST) { | 1307 | if (retval == -EEXIST) { |
| 1320 | if (!new_dentry_inode) { | 1308 | if (!new_dentry_inode) { |
| 1321 | reiserfs_panic(old_dir->i_sb, | 1309 | reiserfs_panic(old_dir->i_sb, "vs-7050", |
| 1322 | "vs-7050: new entry is found, new inode == 0\n"); | 1310 | "new entry is found, new inode == 0"); |
| 1323 | } | 1311 | } |
| 1324 | } else if (retval) { | 1312 | } else if (retval) { |
| 1325 | int err = journal_end(&th, old_dir->i_sb, jbegin_count); | 1313 | int err = journal_end(&th, old_dir->i_sb, jbegin_count); |
| @@ -1397,9 +1385,9 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
| 1397 | this stuff, yes? Then, having | 1385 | this stuff, yes? Then, having |
| 1398 | gathered everything into RAM we | 1386 | gathered everything into RAM we |
| 1399 | should lock the buffers, yes? -Hans */ | 1387 | should lock the buffers, yes? -Hans */ |
| 1400 | /* probably. our rename needs to hold more | 1388 | /* probably. our rename needs to hold more |
| 1401 | ** than one path at once. The seals would | 1389 | ** than one path at once. The seals would |
| 1402 | ** have to be written to deal with multi-path | 1390 | ** have to be written to deal with multi-path |
| 1403 | ** issues -chris | 1391 | ** issues -chris |
| 1404 | */ | 1392 | */ |
| 1405 | /* sanity checking before doing the rename - avoid races many | 1393 | /* sanity checking before doing the rename - avoid races many |
| @@ -1477,7 +1465,7 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
| 1477 | } | 1465 | } |
| 1478 | 1466 | ||
| 1479 | if (S_ISDIR(old_inode_mode)) { | 1467 | if (S_ISDIR(old_inode_mode)) { |
| 1480 | // adjust ".." of renamed directory | 1468 | /* adjust ".." of renamed directory */ |
| 1481 | set_ino_in_dir_entry(&dot_dot_de, INODE_PKEY(new_dir)); | 1469 | set_ino_in_dir_entry(&dot_dot_de, INODE_PKEY(new_dir)); |
| 1482 | journal_mark_dirty(&th, new_dir->i_sb, dot_dot_de.de_bh); | 1470 | journal_mark_dirty(&th, new_dir->i_sb, dot_dot_de.de_bh); |
| 1483 | 1471 | ||
| @@ -1499,8 +1487,8 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, | |||
| 1499 | if (reiserfs_cut_from_item | 1487 | if (reiserfs_cut_from_item |
| 1500 | (&th, &old_entry_path, &(old_de.de_entry_key), old_dir, NULL, | 1488 | (&th, &old_entry_path, &(old_de.de_entry_key), old_dir, NULL, |
| 1501 | 0) < 0) | 1489 | 0) < 0) |
| 1502 | reiserfs_warning(old_dir->i_sb, | 1490 | reiserfs_error(old_dir->i_sb, "vs-7060", |
| 1503 | "vs-7060: reiserfs_rename: couldn't not cut old name. Fsck later?"); | 1491 | "couldn't not cut old name. Fsck later?"); |
| 1504 | 1492 | ||
| 1505 | old_dir->i_size -= DEH_SIZE + old_de.de_entrylen; | 1493 | old_dir->i_size -= DEH_SIZE + old_de.de_entrylen; |
| 1506 | 1494 | ||
diff --git a/fs/reiserfs/objectid.c b/fs/reiserfs/objectid.c index ea0cf8c28a99..3a6de810bd61 100644 --- a/fs/reiserfs/objectid.c +++ b/fs/reiserfs/objectid.c | |||
| @@ -18,8 +18,7 @@ | |||
| 18 | static void check_objectid_map(struct super_block *s, __le32 * map) | 18 | static void check_objectid_map(struct super_block *s, __le32 * map) |
| 19 | { | 19 | { |
| 20 | if (le32_to_cpu(map[0]) != 1) | 20 | if (le32_to_cpu(map[0]) != 1) |
| 21 | reiserfs_panic(s, | 21 | reiserfs_panic(s, "vs-15010", "map corrupted: %lx", |
| 22 | "vs-15010: check_objectid_map: map corrupted: %lx", | ||
| 23 | (long unsigned int)le32_to_cpu(map[0])); | 22 | (long unsigned int)le32_to_cpu(map[0])); |
| 24 | 23 | ||
| 25 | // FIXME: add something else here | 24 | // FIXME: add something else here |
| @@ -61,7 +60,7 @@ __u32 reiserfs_get_unused_objectid(struct reiserfs_transaction_handle *th) | |||
| 61 | /* comment needed -Hans */ | 60 | /* comment needed -Hans */ |
| 62 | unused_objectid = le32_to_cpu(map[1]); | 61 | unused_objectid = le32_to_cpu(map[1]); |
| 63 | if (unused_objectid == U32_MAX) { | 62 | if (unused_objectid == U32_MAX) { |
| 64 | reiserfs_warning(s, "%s: no more object ids", __func__); | 63 | reiserfs_warning(s, "reiserfs-15100", "no more object ids"); |
| 65 | reiserfs_restore_prepared_buffer(s, SB_BUFFER_WITH_SB(s)); | 64 | reiserfs_restore_prepared_buffer(s, SB_BUFFER_WITH_SB(s)); |
| 66 | return 0; | 65 | return 0; |
| 67 | } | 66 | } |
| @@ -160,9 +159,8 @@ void reiserfs_release_objectid(struct reiserfs_transaction_handle *th, | |||
| 160 | i += 2; | 159 | i += 2; |
| 161 | } | 160 | } |
| 162 | 161 | ||
| 163 | reiserfs_warning(s, | 162 | reiserfs_error(s, "vs-15011", "tried to free free object id (%lu)", |
| 164 | "vs-15011: reiserfs_release_objectid: tried to free free object id (%lu)", | 163 | (long unsigned)objectid_to_release); |
| 165 | (long unsigned)objectid_to_release); | ||
| 166 | } | 164 | } |
| 167 | 165 | ||
| 168 | int reiserfs_convert_objectid_map_v1(struct super_block *s) | 166 | int reiserfs_convert_objectid_map_v1(struct super_block *s) |
| @@ -182,7 +180,7 @@ int reiserfs_convert_objectid_map_v1(struct super_block *s) | |||
| 182 | 180 | ||
| 183 | if (cur_size > new_size) { | 181 | if (cur_size > new_size) { |
| 184 | /* mark everyone used that was listed as free at the end of the objectid | 182 | /* mark everyone used that was listed as free at the end of the objectid |
| 185 | ** map | 183 | ** map |
| 186 | */ | 184 | */ |
| 187 | objectid_map[new_size - 1] = objectid_map[cur_size - 1]; | 185 | objectid_map[new_size - 1] = objectid_map[cur_size - 1]; |
| 188 | set_sb_oid_cursize(disk_sb, new_size); | 186 | set_sb_oid_cursize(disk_sb, new_size); |
diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c index 740bb8c0c1ae..536eacaeb710 100644 --- a/fs/reiserfs/prints.c +++ b/fs/reiserfs/prints.c | |||
| @@ -157,19 +157,16 @@ static void sprintf_disk_child(char *buf, struct disk_child *dc) | |||
| 157 | dc_size(dc)); | 157 | dc_size(dc)); |
| 158 | } | 158 | } |
| 159 | 159 | ||
| 160 | static char *is_there_reiserfs_struct(char *fmt, int *what, int *skip) | 160 | static char *is_there_reiserfs_struct(char *fmt, int *what) |
| 161 | { | 161 | { |
| 162 | char *k = fmt; | 162 | char *k = fmt; |
| 163 | 163 | ||
| 164 | *skip = 0; | ||
| 165 | |||
| 166 | while ((k = strchr(k, '%')) != NULL) { | 164 | while ((k = strchr(k, '%')) != NULL) { |
| 167 | if (k[1] == 'k' || k[1] == 'K' || k[1] == 'h' || k[1] == 't' || | 165 | if (k[1] == 'k' || k[1] == 'K' || k[1] == 'h' || k[1] == 't' || |
| 168 | k[1] == 'z' || k[1] == 'b' || k[1] == 'y' || k[1] == 'a') { | 166 | k[1] == 'z' || k[1] == 'b' || k[1] == 'y' || k[1] == 'a') { |
| 169 | *what = k[1]; | 167 | *what = k[1]; |
| 170 | break; | 168 | break; |
| 171 | } | 169 | } |
| 172 | (*skip)++; | ||
| 173 | k++; | 170 | k++; |
| 174 | } | 171 | } |
| 175 | return k; | 172 | return k; |
| @@ -181,30 +178,29 @@ static char *is_there_reiserfs_struct(char *fmt, int *what, int *skip) | |||
| 181 | appropriative printk. With this reiserfs_warning you can use format | 178 | appropriative printk. With this reiserfs_warning you can use format |
| 182 | specification for complex structures like you used to do with | 179 | specification for complex structures like you used to do with |
| 183 | printfs for integers, doubles and pointers. For instance, to print | 180 | printfs for integers, doubles and pointers. For instance, to print |
| 184 | out key structure you have to write just: | 181 | out key structure you have to write just: |
| 185 | reiserfs_warning ("bad key %k", key); | 182 | reiserfs_warning ("bad key %k", key); |
| 186 | instead of | 183 | instead of |
| 187 | printk ("bad key %lu %lu %lu %lu", key->k_dir_id, key->k_objectid, | 184 | printk ("bad key %lu %lu %lu %lu", key->k_dir_id, key->k_objectid, |
| 188 | key->k_offset, key->k_uniqueness); | 185 | key->k_offset, key->k_uniqueness); |
| 189 | */ | 186 | */ |
| 190 | 187 | static DEFINE_SPINLOCK(error_lock); | |
| 191 | static void prepare_error_buf(const char *fmt, va_list args) | 188 | static void prepare_error_buf(const char *fmt, va_list args) |
| 192 | { | 189 | { |
| 193 | char *fmt1 = fmt_buf; | 190 | char *fmt1 = fmt_buf; |
| 194 | char *k; | 191 | char *k; |
| 195 | char *p = error_buf; | 192 | char *p = error_buf; |
| 196 | int i, j, what, skip; | 193 | int what; |
| 194 | |||
| 195 | spin_lock(&error_lock); | ||
| 197 | 196 | ||
| 198 | strcpy(fmt1, fmt); | 197 | strcpy(fmt1, fmt); |
| 199 | 198 | ||
| 200 | while ((k = is_there_reiserfs_struct(fmt1, &what, &skip)) != NULL) { | 199 | while ((k = is_there_reiserfs_struct(fmt1, &what)) != NULL) { |
| 201 | *k = 0; | 200 | *k = 0; |
| 202 | 201 | ||
| 203 | p += vsprintf(p, fmt1, args); | 202 | p += vsprintf(p, fmt1, args); |
| 204 | 203 | ||
| 205 | for (i = 0; i < skip; i++) | ||
| 206 | j = va_arg(args, int); | ||
| 207 | |||
| 208 | switch (what) { | 204 | switch (what) { |
| 209 | case 'k': | 205 | case 'k': |
| 210 | sprintf_le_key(p, va_arg(args, struct reiserfs_key *)); | 206 | sprintf_le_key(p, va_arg(args, struct reiserfs_key *)); |
| @@ -243,15 +239,16 @@ static void prepare_error_buf(const char *fmt, va_list args) | |||
| 243 | fmt1 = k + 2; | 239 | fmt1 = k + 2; |
| 244 | } | 240 | } |
| 245 | vsprintf(p, fmt1, args); | 241 | vsprintf(p, fmt1, args); |
| 242 | spin_unlock(&error_lock); | ||
| 246 | 243 | ||
| 247 | } | 244 | } |
| 248 | 245 | ||
| 249 | /* in addition to usual conversion specifiers this accepts reiserfs | 246 | /* in addition to usual conversion specifiers this accepts reiserfs |
| 250 | specific conversion specifiers: | 247 | specific conversion specifiers: |
| 251 | %k to print little endian key, | 248 | %k to print little endian key, |
| 252 | %K to print cpu key, | 249 | %K to print cpu key, |
| 253 | %h to print item_head, | 250 | %h to print item_head, |
| 254 | %t to print directory entry | 251 | %t to print directory entry |
| 255 | %z to print block head (arg must be struct buffer_head * | 252 | %z to print block head (arg must be struct buffer_head * |
| 256 | %b to print buffer_head | 253 | %b to print buffer_head |
| 257 | */ | 254 | */ |
| @@ -264,14 +261,17 @@ static void prepare_error_buf(const char *fmt, va_list args) | |||
| 264 | va_end( args );\ | 261 | va_end( args );\ |
| 265 | } | 262 | } |
| 266 | 263 | ||
| 267 | void reiserfs_warning(struct super_block *sb, const char *fmt, ...) | 264 | void __reiserfs_warning(struct super_block *sb, const char *id, |
| 265 | const char *function, const char *fmt, ...) | ||
| 268 | { | 266 | { |
| 269 | do_reiserfs_warning(fmt); | 267 | do_reiserfs_warning(fmt); |
| 270 | if (sb) | 268 | if (sb) |
| 271 | printk(KERN_WARNING "ReiserFS: %s: warning: %s\n", | 269 | printk(KERN_WARNING "REISERFS warning (device %s): %s%s%s: " |
| 272 | reiserfs_bdevname(sb), error_buf); | 270 | "%s\n", sb->s_id, id ? id : "", id ? " " : "", |
| 271 | function, error_buf); | ||
| 273 | else | 272 | else |
| 274 | printk(KERN_WARNING "ReiserFS: warning: %s\n", error_buf); | 273 | printk(KERN_WARNING "REISERFS warning: %s%s%s: %s\n", |
| 274 | id ? id : "", id ? " " : "", function, error_buf); | ||
| 275 | } | 275 | } |
| 276 | 276 | ||
| 277 | /* No newline.. reiserfs_info calls can be followed by printk's */ | 277 | /* No newline.. reiserfs_info calls can be followed by printk's */ |
| @@ -279,10 +279,10 @@ void reiserfs_info(struct super_block *sb, const char *fmt, ...) | |||
| 279 | { | 279 | { |
| 280 | do_reiserfs_warning(fmt); | 280 | do_reiserfs_warning(fmt); |
| 281 | if (sb) | 281 | if (sb) |
| 282 | printk(KERN_NOTICE "ReiserFS: %s: %s", | 282 | printk(KERN_NOTICE "REISERFS (device %s): %s", |
| 283 | reiserfs_bdevname(sb), error_buf); | 283 | sb->s_id, error_buf); |
| 284 | else | 284 | else |
| 285 | printk(KERN_NOTICE "ReiserFS: %s", error_buf); | 285 | printk(KERN_NOTICE "REISERFS %s:", error_buf); |
| 286 | } | 286 | } |
| 287 | 287 | ||
| 288 | /* No newline.. reiserfs_printk calls can be followed by printk's */ | 288 | /* No newline.. reiserfs_printk calls can be followed by printk's */ |
| @@ -297,10 +297,10 @@ void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...) | |||
| 297 | #ifdef CONFIG_REISERFS_CHECK | 297 | #ifdef CONFIG_REISERFS_CHECK |
| 298 | do_reiserfs_warning(fmt); | 298 | do_reiserfs_warning(fmt); |
| 299 | if (s) | 299 | if (s) |
| 300 | printk(KERN_DEBUG "ReiserFS: %s: %s\n", | 300 | printk(KERN_DEBUG "REISERFS debug (device %s): %s\n", |
| 301 | reiserfs_bdevname(s), error_buf); | 301 | s->s_id, error_buf); |
| 302 | else | 302 | else |
| 303 | printk(KERN_DEBUG "ReiserFS: %s\n", error_buf); | 303 | printk(KERN_DEBUG "REISERFS debug: %s\n", error_buf); |
| 304 | #endif | 304 | #endif |
| 305 | } | 305 | } |
| 306 | 306 | ||
| @@ -314,17 +314,17 @@ void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...) | |||
| 314 | maintainer-errorid. Don't bother with reusing errorids, there are | 314 | maintainer-errorid. Don't bother with reusing errorids, there are |
| 315 | lots of numbers out there. | 315 | lots of numbers out there. |
| 316 | 316 | ||
| 317 | Example: | 317 | Example: |
| 318 | 318 | ||
| 319 | reiserfs_panic( | 319 | reiserfs_panic( |
| 320 | p_sb, "reiser-29: reiserfs_new_blocknrs: " | 320 | p_sb, "reiser-29: reiserfs_new_blocknrs: " |
| 321 | "one of search_start or rn(%d) is equal to MAX_B_NUM," | 321 | "one of search_start or rn(%d) is equal to MAX_B_NUM," |
| 322 | "which means that we are optimizing location based on the bogus location of a temp buffer (%p).", | 322 | "which means that we are optimizing location based on the bogus location of a temp buffer (%p).", |
| 323 | rn, bh | 323 | rn, bh |
| 324 | ); | 324 | ); |
| 325 | 325 | ||
| 326 | Regular panic()s sometimes clear the screen before the message can | 326 | Regular panic()s sometimes clear the screen before the message can |
| 327 | be read, thus the need for the while loop. | 327 | be read, thus the need for the while loop. |
| 328 | 328 | ||
| 329 | Numbering scheme for panic used by Vladimir and Anatoly( Hans completely ignores this scheme, and considers it | 329 | Numbering scheme for panic used by Vladimir and Anatoly( Hans completely ignores this scheme, and considers it |
| 330 | pointless complexity): | 330 | pointless complexity): |
| @@ -353,14 +353,46 @@ void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...) | |||
| 353 | extern struct tree_balance *cur_tb; | 353 | extern struct tree_balance *cur_tb; |
| 354 | #endif | 354 | #endif |
| 355 | 355 | ||
| 356 | void reiserfs_panic(struct super_block *sb, const char *fmt, ...) | 356 | void __reiserfs_panic(struct super_block *sb, const char *id, |
| 357 | const char *function, const char *fmt, ...) | ||
| 357 | { | 358 | { |
| 358 | do_reiserfs_warning(fmt); | 359 | do_reiserfs_warning(fmt); |
| 359 | 360 | ||
| 361 | #ifdef CONFIG_REISERFS_CHECK | ||
| 360 | dump_stack(); | 362 | dump_stack(); |
| 363 | #endif | ||
| 364 | if (sb) | ||
| 365 | panic(KERN_WARNING "REISERFS panic (device %s): %s%s%s: %s\n", | ||
| 366 | sb->s_id, id ? id : "", id ? " " : "", | ||
| 367 | function, error_buf); | ||
| 368 | else | ||
| 369 | panic(KERN_WARNING "REISERFS panic: %s%s%s: %s\n", | ||
| 370 | id ? id : "", id ? " " : "", function, error_buf); | ||
| 371 | } | ||
| 372 | |||
| 373 | void __reiserfs_error(struct super_block *sb, const char *id, | ||
| 374 | const char *function, const char *fmt, ...) | ||
| 375 | { | ||
| 376 | do_reiserfs_warning(fmt); | ||
| 361 | 377 | ||
| 362 | panic(KERN_EMERG "REISERFS: panic (device %s): %s\n", | 378 | BUG_ON(sb == NULL); |
| 363 | reiserfs_bdevname(sb), error_buf); | 379 | |
| 380 | if (reiserfs_error_panic(sb)) | ||
| 381 | __reiserfs_panic(sb, id, function, error_buf); | ||
| 382 | |||
| 383 | if (id && id[0]) | ||
| 384 | printk(KERN_CRIT "REISERFS error (device %s): %s %s: %s\n", | ||
| 385 | sb->s_id, id, function, error_buf); | ||
| 386 | else | ||
| 387 | printk(KERN_CRIT "REISERFS error (device %s): %s: %s\n", | ||
| 388 | sb->s_id, function, error_buf); | ||
| 389 | |||
| 390 | if (sb->s_flags & MS_RDONLY) | ||
| 391 | return; | ||
| 392 | |||
| 393 | reiserfs_info(sb, "Remounting filesystem read-only\n"); | ||
| 394 | sb->s_flags |= MS_RDONLY; | ||
| 395 | reiserfs_abort_journal(sb, -EIO); | ||
| 364 | } | 396 | } |
| 365 | 397 | ||
| 366 | void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...) | 398 | void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...) |
| @@ -368,18 +400,18 @@ void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...) | |||
| 368 | do_reiserfs_warning(fmt); | 400 | do_reiserfs_warning(fmt); |
| 369 | 401 | ||
| 370 | if (reiserfs_error_panic(sb)) { | 402 | if (reiserfs_error_panic(sb)) { |
| 371 | panic(KERN_CRIT "REISERFS: panic (device %s): %s\n", | 403 | panic(KERN_CRIT "REISERFS panic (device %s): %s\n", sb->s_id, |
| 372 | reiserfs_bdevname(sb), error_buf); | 404 | error_buf); |
| 373 | } | 405 | } |
| 374 | 406 | ||
| 375 | if (sb->s_flags & MS_RDONLY) | 407 | if (reiserfs_is_journal_aborted(SB_JOURNAL(sb))) |
| 376 | return; | 408 | return; |
| 377 | 409 | ||
| 378 | printk(KERN_CRIT "REISERFS: abort (device %s): %s\n", | 410 | printk(KERN_CRIT "REISERFS abort (device %s): %s\n", sb->s_id, |
| 379 | reiserfs_bdevname(sb), error_buf); | 411 | error_buf); |
| 380 | 412 | ||
| 381 | sb->s_flags |= MS_RDONLY; | 413 | sb->s_flags |= MS_RDONLY; |
| 382 | reiserfs_journal_abort(sb, errno); | 414 | reiserfs_abort_journal(sb, errno); |
| 383 | } | 415 | } |
| 384 | 416 | ||
| 385 | /* this prints internal nodes (4 keys/items in line) (dc_number, | 417 | /* this prints internal nodes (4 keys/items in line) (dc_number, |
| @@ -681,12 +713,10 @@ static void check_leaf_block_head(struct buffer_head *bh) | |||
| 681 | blkh = B_BLK_HEAD(bh); | 713 | blkh = B_BLK_HEAD(bh); |
| 682 | nr = blkh_nr_item(blkh); | 714 | nr = blkh_nr_item(blkh); |
| 683 | if (nr > (bh->b_size - BLKH_SIZE) / IH_SIZE) | 715 | if (nr > (bh->b_size - BLKH_SIZE) / IH_SIZE) |
| 684 | reiserfs_panic(NULL, | 716 | reiserfs_panic(NULL, "vs-6010", "invalid item number %z", |
| 685 | "vs-6010: check_leaf_block_head: invalid item number %z", | ||
| 686 | bh); | 717 | bh); |
| 687 | if (blkh_free_space(blkh) > bh->b_size - BLKH_SIZE - IH_SIZE * nr) | 718 | if (blkh_free_space(blkh) > bh->b_size - BLKH_SIZE - IH_SIZE * nr) |
| 688 | reiserfs_panic(NULL, | 719 | reiserfs_panic(NULL, "vs-6020", "invalid free space %z", |
| 689 | "vs-6020: check_leaf_block_head: invalid free space %z", | ||
| 690 | bh); | 720 | bh); |
| 691 | 721 | ||
| 692 | } | 722 | } |
| @@ -697,21 +727,15 @@ static void check_internal_block_head(struct buffer_head *bh) | |||
| 697 | 727 | ||
| 698 | blkh = B_BLK_HEAD(bh); | 728 | blkh = B_BLK_HEAD(bh); |
| 699 | if (!(B_LEVEL(bh) > DISK_LEAF_NODE_LEVEL && B_LEVEL(bh) <= MAX_HEIGHT)) | 729 | if (!(B_LEVEL(bh) > DISK_LEAF_NODE_LEVEL && B_LEVEL(bh) <= MAX_HEIGHT)) |
| 700 | reiserfs_panic(NULL, | 730 | reiserfs_panic(NULL, "vs-6025", "invalid level %z", bh); |
| 701 | "vs-6025: check_internal_block_head: invalid level %z", | ||
| 702 | bh); | ||
| 703 | 731 | ||
| 704 | if (B_NR_ITEMS(bh) > (bh->b_size - BLKH_SIZE) / IH_SIZE) | 732 | if (B_NR_ITEMS(bh) > (bh->b_size - BLKH_SIZE) / IH_SIZE) |
| 705 | reiserfs_panic(NULL, | 733 | reiserfs_panic(NULL, "vs-6030", "invalid item number %z", bh); |
| 706 | "vs-6030: check_internal_block_head: invalid item number %z", | ||
| 707 | bh); | ||
| 708 | 734 | ||
| 709 | if (B_FREE_SPACE(bh) != | 735 | if (B_FREE_SPACE(bh) != |
| 710 | bh->b_size - BLKH_SIZE - KEY_SIZE * B_NR_ITEMS(bh) - | 736 | bh->b_size - BLKH_SIZE - KEY_SIZE * B_NR_ITEMS(bh) - |
| 711 | DC_SIZE * (B_NR_ITEMS(bh) + 1)) | 737 | DC_SIZE * (B_NR_ITEMS(bh) + 1)) |
| 712 | reiserfs_panic(NULL, | 738 | reiserfs_panic(NULL, "vs-6040", "invalid free space %z", bh); |
| 713 | "vs-6040: check_internal_block_head: invalid free space %z", | ||
| 714 | bh); | ||
| 715 | 739 | ||
| 716 | } | 740 | } |
| 717 | 741 | ||
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c index 37173fa07d15..d5066400638a 100644 --- a/fs/reiserfs/procfs.c +++ b/fs/reiserfs/procfs.c | |||
| @@ -321,7 +321,7 @@ static int show_journal(struct seq_file *m, struct super_block *sb) | |||
| 321 | /* incore fields */ | 321 | /* incore fields */ |
| 322 | "j_1st_reserved_block: \t%i\n" | 322 | "j_1st_reserved_block: \t%i\n" |
| 323 | "j_state: \t%li\n" | 323 | "j_state: \t%li\n" |
| 324 | "j_trans_id: \t%lu\n" | 324 | "j_trans_id: \t%u\n" |
| 325 | "j_mount_id: \t%lu\n" | 325 | "j_mount_id: \t%lu\n" |
| 326 | "j_start: \t%lu\n" | 326 | "j_start: \t%lu\n" |
| 327 | "j_len: \t%lu\n" | 327 | "j_len: \t%lu\n" |
| @@ -329,7 +329,7 @@ static int show_journal(struct seq_file *m, struct super_block *sb) | |||
| 329 | "j_wcount: \t%i\n" | 329 | "j_wcount: \t%i\n" |
| 330 | "j_bcount: \t%lu\n" | 330 | "j_bcount: \t%lu\n" |
| 331 | "j_first_unflushed_offset: \t%lu\n" | 331 | "j_first_unflushed_offset: \t%lu\n" |
| 332 | "j_last_flush_trans_id: \t%lu\n" | 332 | "j_last_flush_trans_id: \t%u\n" |
| 333 | "j_trans_start_time: \t%li\n" | 333 | "j_trans_start_time: \t%li\n" |
| 334 | "j_list_bitmap_index: \t%i\n" | 334 | "j_list_bitmap_index: \t%i\n" |
| 335 | "j_must_wait: \t%i\n" | 335 | "j_must_wait: \t%i\n" |
| @@ -503,7 +503,7 @@ int reiserfs_proc_info_init(struct super_block *sb) | |||
| 503 | add_file(sb, "journal", show_journal); | 503 | add_file(sb, "journal", show_journal); |
| 504 | return 0; | 504 | return 0; |
| 505 | } | 505 | } |
| 506 | reiserfs_warning(sb, "reiserfs: cannot create /proc/%s/%s", | 506 | reiserfs_warning(sb, "cannot create /proc/%s/%s", |
| 507 | proc_info_root_name, b); | 507 | proc_info_root_name, b); |
| 508 | return 1; | 508 | return 1; |
| 509 | } | 509 | } |
| @@ -559,8 +559,7 @@ int reiserfs_proc_info_global_init(void) | |||
| 559 | if (proc_info_root) { | 559 | if (proc_info_root) { |
| 560 | proc_info_root->owner = THIS_MODULE; | 560 | proc_info_root->owner = THIS_MODULE; |
| 561 | } else { | 561 | } else { |
| 562 | reiserfs_warning(NULL, | 562 | reiserfs_warning(NULL, "cannot create /proc/%s", |
| 563 | "reiserfs: cannot create /proc/%s", | ||
| 564 | proc_info_root_name); | 563 | proc_info_root_name); |
| 565 | return 1; | 564 | return 1; |
| 566 | } | 565 | } |
| @@ -634,7 +633,7 @@ int reiserfs_global_version_in_proc(char *buffer, char **start, | |||
| 634 | * | 633 | * |
| 635 | */ | 634 | */ |
| 636 | 635 | ||
| 637 | /* | 636 | /* |
| 638 | * Make Linus happy. | 637 | * Make Linus happy. |
| 639 | * Local variables: | 638 | * Local variables: |
| 640 | * c-indentation-style: "K&R" | 639 | * c-indentation-style: "K&R" |
diff --git a/fs/reiserfs/resize.c b/fs/reiserfs/resize.c index f71c3948edef..238e9d9b31e0 100644 --- a/fs/reiserfs/resize.c +++ b/fs/reiserfs/resize.c | |||
| @@ -1,8 +1,8 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README | 2 | * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README |
| 3 | */ | 3 | */ |
| 4 | 4 | ||
| 5 | /* | 5 | /* |
| 6 | * Written by Alexander Zarochentcev. | 6 | * Written by Alexander Zarochentcev. |
| 7 | * | 7 | * |
| 8 | * The kernel part of the (on-line) reiserfs resizer. | 8 | * The kernel part of the (on-line) reiserfs resizer. |
| @@ -101,7 +101,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new) | |||
| 101 | memcpy(jbitmap[i].bitmaps, jb->bitmaps, copy_size); | 101 | memcpy(jbitmap[i].bitmaps, jb->bitmaps, copy_size); |
| 102 | 102 | ||
| 103 | /* just in case vfree schedules on us, copy the new | 103 | /* just in case vfree schedules on us, copy the new |
| 104 | ** pointer into the journal struct before freeing the | 104 | ** pointer into the journal struct before freeing the |
| 105 | ** old one | 105 | ** old one |
| 106 | */ | 106 | */ |
| 107 | node_tmp = jb->bitmaps; | 107 | node_tmp = jb->bitmaps; |
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c index 73aaa33f6735..d036ee5b1c81 100644 --- a/fs/reiserfs/stree.c +++ b/fs/reiserfs/stree.c | |||
| @@ -23,7 +23,6 @@ | |||
| 23 | * get_rkey | 23 | * get_rkey |
| 24 | * key_in_buffer | 24 | * key_in_buffer |
| 25 | * decrement_bcount | 25 | * decrement_bcount |
| 26 | * decrement_counters_in_path | ||
| 27 | * reiserfs_check_path | 26 | * reiserfs_check_path |
| 28 | * pathrelse_and_restore | 27 | * pathrelse_and_restore |
| 29 | * pathrelse | 28 | * pathrelse |
| @@ -57,28 +56,28 @@ | |||
| 57 | #include <linux/quotaops.h> | 56 | #include <linux/quotaops.h> |
| 58 | 57 | ||
| 59 | /* Does the buffer contain a disk block which is in the tree. */ | 58 | /* Does the buffer contain a disk block which is in the tree. */ |
| 60 | inline int B_IS_IN_TREE(const struct buffer_head *p_s_bh) | 59 | inline int B_IS_IN_TREE(const struct buffer_head *bh) |
| 61 | { | 60 | { |
| 62 | 61 | ||
| 63 | RFALSE(B_LEVEL(p_s_bh) > MAX_HEIGHT, | 62 | RFALSE(B_LEVEL(bh) > MAX_HEIGHT, |
| 64 | "PAP-1010: block (%b) has too big level (%z)", p_s_bh, p_s_bh); | 63 | "PAP-1010: block (%b) has too big level (%z)", bh, bh); |
| 65 | 64 | ||
| 66 | return (B_LEVEL(p_s_bh) != FREE_LEVEL); | 65 | return (B_LEVEL(bh) != FREE_LEVEL); |
| 67 | } | 66 | } |
| 68 | 67 | ||
| 69 | // | 68 | // |
| 70 | // to gets item head in le form | 69 | // to gets item head in le form |
| 71 | // | 70 | // |
| 72 | inline void copy_item_head(struct item_head *p_v_to, | 71 | inline void copy_item_head(struct item_head *to, |
| 73 | const struct item_head *p_v_from) | 72 | const struct item_head *from) |
| 74 | { | 73 | { |
| 75 | memcpy(p_v_to, p_v_from, IH_SIZE); | 74 | memcpy(to, from, IH_SIZE); |
| 76 | } | 75 | } |
| 77 | 76 | ||
| 78 | /* k1 is pointer to on-disk structure which is stored in little-endian | 77 | /* k1 is pointer to on-disk structure which is stored in little-endian |
| 79 | form. k2 is pointer to cpu variable. For key of items of the same | 78 | form. k2 is pointer to cpu variable. For key of items of the same |
| 80 | object this returns 0. | 79 | object this returns 0. |
| 81 | Returns: -1 if key1 < key2 | 80 | Returns: -1 if key1 < key2 |
| 82 | 0 if key1 == key2 | 81 | 0 if key1 == key2 |
| 83 | 1 if key1 > key2 */ | 82 | 1 if key1 > key2 */ |
| 84 | inline int comp_short_keys(const struct reiserfs_key *le_key, | 83 | inline int comp_short_keys(const struct reiserfs_key *le_key, |
| @@ -136,15 +135,15 @@ static inline int comp_keys(const struct reiserfs_key *le_key, | |||
| 136 | inline int comp_short_le_keys(const struct reiserfs_key *key1, | 135 | inline int comp_short_le_keys(const struct reiserfs_key *key1, |
| 137 | const struct reiserfs_key *key2) | 136 | const struct reiserfs_key *key2) |
| 138 | { | 137 | { |
| 139 | __u32 *p_s_1_u32, *p_s_2_u32; | 138 | __u32 *k1_u32, *k2_u32; |
| 140 | int n_key_length = REISERFS_SHORT_KEY_LEN; | 139 | int key_length = REISERFS_SHORT_KEY_LEN; |
| 141 | 140 | ||
| 142 | p_s_1_u32 = (__u32 *) key1; | 141 | k1_u32 = (__u32 *) key1; |
| 143 | p_s_2_u32 = (__u32 *) key2; | 142 | k2_u32 = (__u32 *) key2; |
| 144 | for (; n_key_length--; ++p_s_1_u32, ++p_s_2_u32) { | 143 | for (; key_length--; ++k1_u32, ++k2_u32) { |
| 145 | if (le32_to_cpu(*p_s_1_u32) < le32_to_cpu(*p_s_2_u32)) | 144 | if (le32_to_cpu(*k1_u32) < le32_to_cpu(*k2_u32)) |
| 146 | return -1; | 145 | return -1; |
| 147 | if (le32_to_cpu(*p_s_1_u32) > le32_to_cpu(*p_s_2_u32)) | 146 | if (le32_to_cpu(*k1_u32) > le32_to_cpu(*k2_u32)) |
| 148 | return 1; | 147 | return 1; |
| 149 | } | 148 | } |
| 150 | return 0; | 149 | return 0; |
| @@ -175,52 +174,51 @@ inline int comp_le_keys(const struct reiserfs_key *k1, | |||
| 175 | * Binary search toolkit function * | 174 | * Binary search toolkit function * |
| 176 | * Search for an item in the array by the item key * | 175 | * Search for an item in the array by the item key * |
| 177 | * Returns: 1 if found, 0 if not found; * | 176 | * Returns: 1 if found, 0 if not found; * |
| 178 | * *p_n_pos = number of the searched element if found, else the * | 177 | * *pos = number of the searched element if found, else the * |
| 179 | * number of the first element that is larger than p_v_key. * | 178 | * number of the first element that is larger than key. * |
| 180 | **************************************************************************/ | 179 | **************************************************************************/ |
| 181 | /* For those not familiar with binary search: n_lbound is the leftmost item that it | 180 | /* For those not familiar with binary search: lbound is the leftmost item that it |
| 182 | could be, n_rbound the rightmost item that it could be. We examine the item | 181 | could be, rbound the rightmost item that it could be. We examine the item |
| 183 | halfway between n_lbound and n_rbound, and that tells us either that we can increase | 182 | halfway between lbound and rbound, and that tells us either that we can increase |
| 184 | n_lbound, or decrease n_rbound, or that we have found it, or if n_lbound <= n_rbound that | 183 | lbound, or decrease rbound, or that we have found it, or if lbound <= rbound that |
| 185 | there are no possible items, and we have not found it. With each examination we | 184 | there are no possible items, and we have not found it. With each examination we |
| 186 | cut the number of possible items it could be by one more than half rounded down, | 185 | cut the number of possible items it could be by one more than half rounded down, |
| 187 | or we find it. */ | 186 | or we find it. */ |
| 188 | static inline int bin_search(const void *p_v_key, /* Key to search for. */ | 187 | static inline int bin_search(const void *key, /* Key to search for. */ |
| 189 | const void *p_v_base, /* First item in the array. */ | 188 | const void *base, /* First item in the array. */ |
| 190 | int p_n_num, /* Number of items in the array. */ | 189 | int num, /* Number of items in the array. */ |
| 191 | int p_n_width, /* Item size in the array. | 190 | int width, /* Item size in the array. |
| 192 | searched. Lest the reader be | 191 | searched. Lest the reader be |
| 193 | confused, note that this is crafted | 192 | confused, note that this is crafted |
| 194 | as a general function, and when it | 193 | as a general function, and when it |
| 195 | is applied specifically to the array | 194 | is applied specifically to the array |
| 196 | of item headers in a node, p_n_width | 195 | of item headers in a node, width |
| 197 | is actually the item header size not | 196 | is actually the item header size not |
| 198 | the item size. */ | 197 | the item size. */ |
| 199 | int *p_n_pos /* Number of the searched for element. */ | 198 | int *pos /* Number of the searched for element. */ |
| 200 | ) | 199 | ) |
| 201 | { | 200 | { |
| 202 | int n_rbound, n_lbound, n_j; | 201 | int rbound, lbound, j; |
| 203 | 202 | ||
| 204 | for (n_j = ((n_rbound = p_n_num - 1) + (n_lbound = 0)) / 2; | 203 | for (j = ((rbound = num - 1) + (lbound = 0)) / 2; |
| 205 | n_lbound <= n_rbound; n_j = (n_rbound + n_lbound) / 2) | 204 | lbound <= rbound; j = (rbound + lbound) / 2) |
| 206 | switch (comp_keys | 205 | switch (comp_keys |
| 207 | ((struct reiserfs_key *)((char *)p_v_base + | 206 | ((struct reiserfs_key *)((char *)base + j * width), |
| 208 | n_j * p_n_width), | 207 | (struct cpu_key *)key)) { |
| 209 | (struct cpu_key *)p_v_key)) { | ||
| 210 | case -1: | 208 | case -1: |
| 211 | n_lbound = n_j + 1; | 209 | lbound = j + 1; |
| 212 | continue; | 210 | continue; |
| 213 | case 1: | 211 | case 1: |
| 214 | n_rbound = n_j - 1; | 212 | rbound = j - 1; |
| 215 | continue; | 213 | continue; |
| 216 | case 0: | 214 | case 0: |
| 217 | *p_n_pos = n_j; | 215 | *pos = j; |
| 218 | return ITEM_FOUND; /* Key found in the array. */ | 216 | return ITEM_FOUND; /* Key found in the array. */ |
| 219 | } | 217 | } |
| 220 | 218 | ||
| 221 | /* bin_search did not find given key, it returns position of key, | 219 | /* bin_search did not find given key, it returns position of key, |
| 222 | that is minimal and greater than the given one. */ | 220 | that is minimal and greater than the given one. */ |
| 223 | *p_n_pos = n_lbound; | 221 | *pos = lbound; |
| 224 | return ITEM_NOT_FOUND; | 222 | return ITEM_NOT_FOUND; |
| 225 | } | 223 | } |
| 226 | 224 | ||
| @@ -243,90 +241,88 @@ static const struct reiserfs_key MAX_KEY = { | |||
| 243 | of the path, and going upwards. We must check the path's validity at each step. If the key is not in | 241 | of the path, and going upwards. We must check the path's validity at each step. If the key is not in |
| 244 | the path, there is no delimiting key in the tree (buffer is first or last buffer in tree), and in this | 242 | the path, there is no delimiting key in the tree (buffer is first or last buffer in tree), and in this |
| 245 | case we return a special key, either MIN_KEY or MAX_KEY. */ | 243 | case we return a special key, either MIN_KEY or MAX_KEY. */ |
| 246 | static inline const struct reiserfs_key *get_lkey(const struct treepath | 244 | static inline const struct reiserfs_key *get_lkey(const struct treepath *chk_path, |
| 247 | *p_s_chk_path, | 245 | const struct super_block *sb) |
| 248 | const struct super_block | ||
| 249 | *p_s_sb) | ||
| 250 | { | 246 | { |
| 251 | int n_position, n_path_offset = p_s_chk_path->path_length; | 247 | int position, path_offset = chk_path->path_length; |
| 252 | struct buffer_head *p_s_parent; | 248 | struct buffer_head *parent; |
| 253 | 249 | ||
| 254 | RFALSE(n_path_offset < FIRST_PATH_ELEMENT_OFFSET, | 250 | RFALSE(path_offset < FIRST_PATH_ELEMENT_OFFSET, |
| 255 | "PAP-5010: invalid offset in the path"); | 251 | "PAP-5010: invalid offset in the path"); |
| 256 | 252 | ||
| 257 | /* While not higher in path than first element. */ | 253 | /* While not higher in path than first element. */ |
| 258 | while (n_path_offset-- > FIRST_PATH_ELEMENT_OFFSET) { | 254 | while (path_offset-- > FIRST_PATH_ELEMENT_OFFSET) { |
| 259 | 255 | ||
| 260 | RFALSE(!buffer_uptodate | 256 | RFALSE(!buffer_uptodate |
| 261 | (PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)), | 257 | (PATH_OFFSET_PBUFFER(chk_path, path_offset)), |
| 262 | "PAP-5020: parent is not uptodate"); | 258 | "PAP-5020: parent is not uptodate"); |
| 263 | 259 | ||
| 264 | /* Parent at the path is not in the tree now. */ | 260 | /* Parent at the path is not in the tree now. */ |
| 265 | if (!B_IS_IN_TREE | 261 | if (!B_IS_IN_TREE |
| 266 | (p_s_parent = | 262 | (parent = |
| 267 | PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset))) | 263 | PATH_OFFSET_PBUFFER(chk_path, path_offset))) |
| 268 | return &MAX_KEY; | 264 | return &MAX_KEY; |
| 269 | /* Check whether position in the parent is correct. */ | 265 | /* Check whether position in the parent is correct. */ |
| 270 | if ((n_position = | 266 | if ((position = |
| 271 | PATH_OFFSET_POSITION(p_s_chk_path, | 267 | PATH_OFFSET_POSITION(chk_path, |
| 272 | n_path_offset)) > | 268 | path_offset)) > |
| 273 | B_NR_ITEMS(p_s_parent)) | 269 | B_NR_ITEMS(parent)) |
| 274 | return &MAX_KEY; | 270 | return &MAX_KEY; |
| 275 | /* Check whether parent at the path really points to the child. */ | 271 | /* Check whether parent at the path really points to the child. */ |
| 276 | if (B_N_CHILD_NUM(p_s_parent, n_position) != | 272 | if (B_N_CHILD_NUM(parent, position) != |
| 277 | PATH_OFFSET_PBUFFER(p_s_chk_path, | 273 | PATH_OFFSET_PBUFFER(chk_path, |
| 278 | n_path_offset + 1)->b_blocknr) | 274 | path_offset + 1)->b_blocknr) |
| 279 | return &MAX_KEY; | 275 | return &MAX_KEY; |
| 280 | /* Return delimiting key if position in the parent is not equal to zero. */ | 276 | /* Return delimiting key if position in the parent is not equal to zero. */ |
| 281 | if (n_position) | 277 | if (position) |
| 282 | return B_N_PDELIM_KEY(p_s_parent, n_position - 1); | 278 | return B_N_PDELIM_KEY(parent, position - 1); |
| 283 | } | 279 | } |
| 284 | /* Return MIN_KEY if we are in the root of the buffer tree. */ | 280 | /* Return MIN_KEY if we are in the root of the buffer tree. */ |
| 285 | if (PATH_OFFSET_PBUFFER(p_s_chk_path, FIRST_PATH_ELEMENT_OFFSET)-> | 281 | if (PATH_OFFSET_PBUFFER(chk_path, FIRST_PATH_ELEMENT_OFFSET)-> |
| 286 | b_blocknr == SB_ROOT_BLOCK(p_s_sb)) | 282 | b_blocknr == SB_ROOT_BLOCK(sb)) |
| 287 | return &MIN_KEY; | 283 | return &MIN_KEY; |
| 288 | return &MAX_KEY; | 284 | return &MAX_KEY; |
| 289 | } | 285 | } |
| 290 | 286 | ||
| 291 | /* Get delimiting key of the buffer at the path and its right neighbor. */ | 287 | /* Get delimiting key of the buffer at the path and its right neighbor. */ |
| 292 | inline const struct reiserfs_key *get_rkey(const struct treepath *p_s_chk_path, | 288 | inline const struct reiserfs_key *get_rkey(const struct treepath *chk_path, |
| 293 | const struct super_block *p_s_sb) | 289 | const struct super_block *sb) |
| 294 | { | 290 | { |
| 295 | int n_position, n_path_offset = p_s_chk_path->path_length; | 291 | int position, path_offset = chk_path->path_length; |
| 296 | struct buffer_head *p_s_parent; | 292 | struct buffer_head *parent; |
| 297 | 293 | ||
| 298 | RFALSE(n_path_offset < FIRST_PATH_ELEMENT_OFFSET, | 294 | RFALSE(path_offset < FIRST_PATH_ELEMENT_OFFSET, |
| 299 | "PAP-5030: invalid offset in the path"); | 295 | "PAP-5030: invalid offset in the path"); |
| 300 | 296 | ||
| 301 | while (n_path_offset-- > FIRST_PATH_ELEMENT_OFFSET) { | 297 | while (path_offset-- > FIRST_PATH_ELEMENT_OFFSET) { |
| 302 | 298 | ||
| 303 | RFALSE(!buffer_uptodate | 299 | RFALSE(!buffer_uptodate |
| 304 | (PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)), | 300 | (PATH_OFFSET_PBUFFER(chk_path, path_offset)), |
| 305 | "PAP-5040: parent is not uptodate"); | 301 | "PAP-5040: parent is not uptodate"); |
| 306 | 302 | ||
| 307 | /* Parent at the path is not in the tree now. */ | 303 | /* Parent at the path is not in the tree now. */ |
| 308 | if (!B_IS_IN_TREE | 304 | if (!B_IS_IN_TREE |
| 309 | (p_s_parent = | 305 | (parent = |
| 310 | PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset))) | 306 | PATH_OFFSET_PBUFFER(chk_path, path_offset))) |
| 311 | return &MIN_KEY; | 307 | return &MIN_KEY; |
| 312 | /* Check whether position in the parent is correct. */ | 308 | /* Check whether position in the parent is correct. */ |
| 313 | if ((n_position = | 309 | if ((position = |
| 314 | PATH_OFFSET_POSITION(p_s_chk_path, | 310 | PATH_OFFSET_POSITION(chk_path, |
| 315 | n_path_offset)) > | 311 | path_offset)) > |
| 316 | B_NR_ITEMS(p_s_parent)) | 312 | B_NR_ITEMS(parent)) |
| 317 | return &MIN_KEY; | 313 | return &MIN_KEY; |
| 318 | /* Check whether parent at the path really points to the child. */ | 314 | /* Check whether parent at the path really points to the child. */ |
| 319 | if (B_N_CHILD_NUM(p_s_parent, n_position) != | 315 | if (B_N_CHILD_NUM(parent, position) != |
| 320 | PATH_OFFSET_PBUFFER(p_s_chk_path, | 316 | PATH_OFFSET_PBUFFER(chk_path, |
| 321 | n_path_offset + 1)->b_blocknr) | 317 | path_offset + 1)->b_blocknr) |
| 322 | return &MIN_KEY; | 318 | return &MIN_KEY; |
| 323 | /* Return delimiting key if position in the parent is not the last one. */ | 319 | /* Return delimiting key if position in the parent is not the last one. */ |
| 324 | if (n_position != B_NR_ITEMS(p_s_parent)) | 320 | if (position != B_NR_ITEMS(parent)) |
| 325 | return B_N_PDELIM_KEY(p_s_parent, n_position); | 321 | return B_N_PDELIM_KEY(parent, position); |
| 326 | } | 322 | } |
| 327 | /* Return MAX_KEY if we are in the root of the buffer tree. */ | 323 | /* Return MAX_KEY if we are in the root of the buffer tree. */ |
| 328 | if (PATH_OFFSET_PBUFFER(p_s_chk_path, FIRST_PATH_ELEMENT_OFFSET)-> | 324 | if (PATH_OFFSET_PBUFFER(chk_path, FIRST_PATH_ELEMENT_OFFSET)-> |
| 329 | b_blocknr == SB_ROOT_BLOCK(p_s_sb)) | 325 | b_blocknr == SB_ROOT_BLOCK(sb)) |
| 330 | return &MAX_KEY; | 326 | return &MAX_KEY; |
| 331 | return &MIN_KEY; | 327 | return &MIN_KEY; |
| 332 | } | 328 | } |
| @@ -336,60 +332,29 @@ inline const struct reiserfs_key *get_rkey(const struct treepath *p_s_chk_path, | |||
| 336 | the path. These delimiting keys are stored at least one level above that buffer in the tree. If the | 332 | the path. These delimiting keys are stored at least one level above that buffer in the tree. If the |
| 337 | buffer is the first or last node in the tree order then one of the delimiting keys may be absent, and in | 333 | buffer is the first or last node in the tree order then one of the delimiting keys may be absent, and in |
| 338 | this case get_lkey and get_rkey return a special key which is MIN_KEY or MAX_KEY. */ | 334 | this case get_lkey and get_rkey return a special key which is MIN_KEY or MAX_KEY. */ |
| 339 | static inline int key_in_buffer(struct treepath *p_s_chk_path, /* Path which should be checked. */ | 335 | static inline int key_in_buffer(struct treepath *chk_path, /* Path which should be checked. */ |
| 340 | const struct cpu_key *p_s_key, /* Key which should be checked. */ | 336 | const struct cpu_key *key, /* Key which should be checked. */ |
| 341 | struct super_block *p_s_sb /* Super block pointer. */ | 337 | struct super_block *sb |
| 342 | ) | 338 | ) |
| 343 | { | 339 | { |
| 344 | 340 | ||
| 345 | RFALSE(!p_s_key || p_s_chk_path->path_length < FIRST_PATH_ELEMENT_OFFSET | 341 | RFALSE(!key || chk_path->path_length < FIRST_PATH_ELEMENT_OFFSET |
| 346 | || p_s_chk_path->path_length > MAX_HEIGHT, | 342 | || chk_path->path_length > MAX_HEIGHT, |
| 347 | "PAP-5050: pointer to the key(%p) is NULL or invalid path length(%d)", | 343 | "PAP-5050: pointer to the key(%p) is NULL or invalid path length(%d)", |
| 348 | p_s_key, p_s_chk_path->path_length); | 344 | key, chk_path->path_length); |
| 349 | RFALSE(!PATH_PLAST_BUFFER(p_s_chk_path)->b_bdev, | 345 | RFALSE(!PATH_PLAST_BUFFER(chk_path)->b_bdev, |
| 350 | "PAP-5060: device must not be NODEV"); | 346 | "PAP-5060: device must not be NODEV"); |
| 351 | 347 | ||
| 352 | if (comp_keys(get_lkey(p_s_chk_path, p_s_sb), p_s_key) == 1) | 348 | if (comp_keys(get_lkey(chk_path, sb), key) == 1) |
| 353 | /* left delimiting key is bigger, that the key we look for */ | 349 | /* left delimiting key is bigger, that the key we look for */ |
| 354 | return 0; | 350 | return 0; |
| 355 | // if ( comp_keys(p_s_key, get_rkey(p_s_chk_path, p_s_sb)) != -1 ) | 351 | /* if ( comp_keys(key, get_rkey(chk_path, sb)) != -1 ) */ |
| 356 | if (comp_keys(get_rkey(p_s_chk_path, p_s_sb), p_s_key) != 1) | 352 | if (comp_keys(get_rkey(chk_path, sb), key) != 1) |
| 357 | /* p_s_key must be less than right delimitiing key */ | 353 | /* key must be less than right delimitiing key */ |
| 358 | return 0; | 354 | return 0; |
| 359 | return 1; | 355 | return 1; |
| 360 | } | 356 | } |
| 361 | 357 | ||
| 362 | inline void decrement_bcount(struct buffer_head *p_s_bh) | ||
| 363 | { | ||
| 364 | if (p_s_bh) { | ||
| 365 | if (atomic_read(&(p_s_bh->b_count))) { | ||
| 366 | put_bh(p_s_bh); | ||
| 367 | return; | ||
| 368 | } | ||
| 369 | reiserfs_panic(NULL, | ||
| 370 | "PAP-5070: decrement_bcount: trying to free free buffer %b", | ||
| 371 | p_s_bh); | ||
| 372 | } | ||
| 373 | } | ||
| 374 | |||
| 375 | /* Decrement b_count field of the all buffers in the path. */ | ||
| 376 | void decrement_counters_in_path(struct treepath *p_s_search_path) | ||
| 377 | { | ||
| 378 | int n_path_offset = p_s_search_path->path_length; | ||
| 379 | |||
| 380 | RFALSE(n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET || | ||
| 381 | n_path_offset > EXTENDED_MAX_HEIGHT - 1, | ||
| 382 | "PAP-5080: invalid path offset of %d", n_path_offset); | ||
| 383 | |||
| 384 | while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) { | ||
| 385 | struct buffer_head *bh; | ||
| 386 | |||
| 387 | bh = PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--); | ||
| 388 | decrement_bcount(bh); | ||
| 389 | } | ||
| 390 | p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET; | ||
| 391 | } | ||
| 392 | |||
| 393 | int reiserfs_check_path(struct treepath *p) | 358 | int reiserfs_check_path(struct treepath *p) |
| 394 | { | 359 | { |
| 395 | RFALSE(p->path_length != ILLEGAL_PATH_ELEMENT_OFFSET, | 360 | RFALSE(p->path_length != ILLEGAL_PATH_ELEMENT_OFFSET, |
| @@ -397,40 +362,38 @@ int reiserfs_check_path(struct treepath *p) | |||
| 397 | return 0; | 362 | return 0; |
| 398 | } | 363 | } |
| 399 | 364 | ||
| 400 | /* Release all buffers in the path. Restore dirty bits clean | 365 | /* Drop the reference to each buffer in a path and restore |
| 401 | ** when preparing the buffer for the log | 366 | * dirty bits clean when preparing the buffer for the log. |
| 402 | ** | 367 | * This version should only be called from fix_nodes() */ |
| 403 | ** only called from fix_nodes() | 368 | void pathrelse_and_restore(struct super_block *sb, |
| 404 | */ | 369 | struct treepath *search_path) |
| 405 | void pathrelse_and_restore(struct super_block *s, struct treepath *p_s_search_path) | ||
| 406 | { | 370 | { |
| 407 | int n_path_offset = p_s_search_path->path_length; | 371 | int path_offset = search_path->path_length; |
| 408 | 372 | ||
| 409 | RFALSE(n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET, | 373 | RFALSE(path_offset < ILLEGAL_PATH_ELEMENT_OFFSET, |
| 410 | "clm-4000: invalid path offset"); | 374 | "clm-4000: invalid path offset"); |
| 411 | 375 | ||
| 412 | while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) { | 376 | while (path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) { |
| 413 | reiserfs_restore_prepared_buffer(s, | 377 | struct buffer_head *bh; |
| 414 | PATH_OFFSET_PBUFFER | 378 | bh = PATH_OFFSET_PBUFFER(search_path, path_offset--); |
| 415 | (p_s_search_path, | 379 | reiserfs_restore_prepared_buffer(sb, bh); |
| 416 | n_path_offset)); | 380 | brelse(bh); |
| 417 | brelse(PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--)); | ||
| 418 | } | 381 | } |
| 419 | p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET; | 382 | search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET; |
| 420 | } | 383 | } |
| 421 | 384 | ||
| 422 | /* Release all buffers in the path. */ | 385 | /* Drop the reference to each buffer in a path */ |
| 423 | void pathrelse(struct treepath *p_s_search_path) | 386 | void pathrelse(struct treepath *search_path) |
| 424 | { | 387 | { |
| 425 | int n_path_offset = p_s_search_path->path_length; | 388 | int path_offset = search_path->path_length; |
| 426 | 389 | ||
| 427 | RFALSE(n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET, | 390 | RFALSE(path_offset < ILLEGAL_PATH_ELEMENT_OFFSET, |
| 428 | "PAP-5090: invalid path offset"); | 391 | "PAP-5090: invalid path offset"); |
| 429 | 392 | ||
| 430 | while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) | 393 | while (path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) |
| 431 | brelse(PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--)); | 394 | brelse(PATH_OFFSET_PBUFFER(search_path, path_offset--)); |
| 432 | 395 | ||
| 433 | p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET; | 396 | search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET; |
| 434 | } | 397 | } |
| 435 | 398 | ||
| 436 | static int is_leaf(char *buf, int blocksize, struct buffer_head *bh) | 399 | static int is_leaf(char *buf, int blocksize, struct buffer_head *bh) |
| @@ -444,23 +407,24 @@ static int is_leaf(char *buf, int blocksize, struct buffer_head *bh) | |||
| 444 | 407 | ||
| 445 | blkh = (struct block_head *)buf; | 408 | blkh = (struct block_head *)buf; |
| 446 | if (blkh_level(blkh) != DISK_LEAF_NODE_LEVEL) { | 409 | if (blkh_level(blkh) != DISK_LEAF_NODE_LEVEL) { |
| 447 | reiserfs_warning(NULL, | 410 | reiserfs_warning(NULL, "reiserfs-5080", |
| 448 | "is_leaf: this should be caught earlier"); | 411 | "this should be caught earlier"); |
| 449 | return 0; | 412 | return 0; |
| 450 | } | 413 | } |
| 451 | 414 | ||
| 452 | nr = blkh_nr_item(blkh); | 415 | nr = blkh_nr_item(blkh); |
| 453 | if (nr < 1 || nr > ((blocksize - BLKH_SIZE) / (IH_SIZE + MIN_ITEM_LEN))) { | 416 | if (nr < 1 || nr > ((blocksize - BLKH_SIZE) / (IH_SIZE + MIN_ITEM_LEN))) { |
| 454 | /* item number is too big or too small */ | 417 | /* item number is too big or too small */ |
| 455 | reiserfs_warning(NULL, "is_leaf: nr_item seems wrong: %z", bh); | 418 | reiserfs_warning(NULL, "reiserfs-5081", |
| 419 | "nr_item seems wrong: %z", bh); | ||
| 456 | return 0; | 420 | return 0; |
| 457 | } | 421 | } |
| 458 | ih = (struct item_head *)(buf + BLKH_SIZE) + nr - 1; | 422 | ih = (struct item_head *)(buf + BLKH_SIZE) + nr - 1; |
| 459 | used_space = BLKH_SIZE + IH_SIZE * nr + (blocksize - ih_location(ih)); | 423 | used_space = BLKH_SIZE + IH_SIZE * nr + (blocksize - ih_location(ih)); |
| 460 | if (used_space != blocksize - blkh_free_space(blkh)) { | 424 | if (used_space != blocksize - blkh_free_space(blkh)) { |
| 461 | /* free space does not match to calculated amount of use space */ | 425 | /* free space does not match to calculated amount of use space */ |
| 462 | reiserfs_warning(NULL, "is_leaf: free space seems wrong: %z", | 426 | reiserfs_warning(NULL, "reiserfs-5082", |
| 463 | bh); | 427 | "free space seems wrong: %z", bh); |
| 464 | return 0; | 428 | return 0; |
| 465 | } | 429 | } |
| 466 | // FIXME: it is_leaf will hit performance too much - we may have | 430 | // FIXME: it is_leaf will hit performance too much - we may have |
| @@ -471,29 +435,29 @@ static int is_leaf(char *buf, int blocksize, struct buffer_head *bh) | |||
| 471 | prev_location = blocksize; | 435 | prev_location = blocksize; |
| 472 | for (i = 0; i < nr; i++, ih++) { | 436 | for (i = 0; i < nr; i++, ih++) { |
| 473 | if (le_ih_k_type(ih) == TYPE_ANY) { | 437 | if (le_ih_k_type(ih) == TYPE_ANY) { |
| 474 | reiserfs_warning(NULL, | 438 | reiserfs_warning(NULL, "reiserfs-5083", |
| 475 | "is_leaf: wrong item type for item %h", | 439 | "wrong item type for item %h", |
| 476 | ih); | 440 | ih); |
| 477 | return 0; | 441 | return 0; |
| 478 | } | 442 | } |
| 479 | if (ih_location(ih) >= blocksize | 443 | if (ih_location(ih) >= blocksize |
| 480 | || ih_location(ih) < IH_SIZE * nr) { | 444 | || ih_location(ih) < IH_SIZE * nr) { |
| 481 | reiserfs_warning(NULL, | 445 | reiserfs_warning(NULL, "reiserfs-5084", |
| 482 | "is_leaf: item location seems wrong: %h", | 446 | "item location seems wrong: %h", |
| 483 | ih); | 447 | ih); |
| 484 | return 0; | 448 | return 0; |
| 485 | } | 449 | } |
| 486 | if (ih_item_len(ih) < 1 | 450 | if (ih_item_len(ih) < 1 |
| 487 | || ih_item_len(ih) > MAX_ITEM_LEN(blocksize)) { | 451 | || ih_item_len(ih) > MAX_ITEM_LEN(blocksize)) { |
| 488 | reiserfs_warning(NULL, | 452 | reiserfs_warning(NULL, "reiserfs-5085", |
| 489 | "is_leaf: item length seems wrong: %h", | 453 | "item length seems wrong: %h", |
| 490 | ih); | 454 | ih); |
| 491 | return 0; | 455 | return 0; |
| 492 | } | 456 | } |
| 493 | if (prev_location - ih_location(ih) != ih_item_len(ih)) { | 457 | if (prev_location - ih_location(ih) != ih_item_len(ih)) { |
| 494 | reiserfs_warning(NULL, | 458 | reiserfs_warning(NULL, "reiserfs-5086", |
| 495 | "is_leaf: item location seems wrong (second one): %h", | 459 | "item location seems wrong " |
| 496 | ih); | 460 | "(second one): %h", ih); |
| 497 | return 0; | 461 | return 0; |
| 498 | } | 462 | } |
| 499 | prev_location = ih_location(ih); | 463 | prev_location = ih_location(ih); |
| @@ -514,24 +478,23 @@ static int is_internal(char *buf, int blocksize, struct buffer_head *bh) | |||
| 514 | nr = blkh_level(blkh); | 478 | nr = blkh_level(blkh); |
| 515 | if (nr <= DISK_LEAF_NODE_LEVEL || nr > MAX_HEIGHT) { | 479 | if (nr <= DISK_LEAF_NODE_LEVEL || nr > MAX_HEIGHT) { |
| 516 | /* this level is not possible for internal nodes */ | 480 | /* this level is not possible for internal nodes */ |
| 517 | reiserfs_warning(NULL, | 481 | reiserfs_warning(NULL, "reiserfs-5087", |
| 518 | "is_internal: this should be caught earlier"); | 482 | "this should be caught earlier"); |
| 519 | return 0; | 483 | return 0; |
| 520 | } | 484 | } |
| 521 | 485 | ||
| 522 | nr = blkh_nr_item(blkh); | 486 | nr = blkh_nr_item(blkh); |
| 523 | if (nr > (blocksize - BLKH_SIZE - DC_SIZE) / (KEY_SIZE + DC_SIZE)) { | 487 | if (nr > (blocksize - BLKH_SIZE - DC_SIZE) / (KEY_SIZE + DC_SIZE)) { |
| 524 | /* for internal which is not root we might check min number of keys */ | 488 | /* for internal which is not root we might check min number of keys */ |
| 525 | reiserfs_warning(NULL, | 489 | reiserfs_warning(NULL, "reiserfs-5088", |
| 526 | "is_internal: number of key seems wrong: %z", | 490 | "number of key seems wrong: %z", bh); |
| 527 | bh); | ||
| 528 | return 0; | 491 | return 0; |
| 529 | } | 492 | } |
| 530 | 493 | ||
| 531 | used_space = BLKH_SIZE + KEY_SIZE * nr + DC_SIZE * (nr + 1); | 494 | used_space = BLKH_SIZE + KEY_SIZE * nr + DC_SIZE * (nr + 1); |
| 532 | if (used_space != blocksize - blkh_free_space(blkh)) { | 495 | if (used_space != blocksize - blkh_free_space(blkh)) { |
| 533 | reiserfs_warning(NULL, | 496 | reiserfs_warning(NULL, "reiserfs-5089", |
| 534 | "is_internal: free space seems wrong: %z", bh); | 497 | "free space seems wrong: %z", bh); |
| 535 | return 0; | 498 | return 0; |
| 536 | } | 499 | } |
| 537 | // one may imagine much more checks | 500 | // one may imagine much more checks |
| @@ -543,8 +506,8 @@ static int is_internal(char *buf, int blocksize, struct buffer_head *bh) | |||
| 543 | static int is_tree_node(struct buffer_head *bh, int level) | 506 | static int is_tree_node(struct buffer_head *bh, int level) |
| 544 | { | 507 | { |
| 545 | if (B_LEVEL(bh) != level) { | 508 | if (B_LEVEL(bh) != level) { |
| 546 | reiserfs_warning(NULL, | 509 | reiserfs_warning(NULL, "reiserfs-5090", "node level %d does " |
| 547 | "is_tree_node: node level %d does not match to the expected one %d", | 510 | "not match to the expected one %d", |
| 548 | B_LEVEL(bh), level); | 511 | B_LEVEL(bh), level); |
| 549 | return 0; | 512 | return 0; |
| 550 | } | 513 | } |
| @@ -580,10 +543,10 @@ static void search_by_key_reada(struct super_block *s, | |||
| 580 | /************************************************************************** | 543 | /************************************************************************** |
| 581 | * Algorithm SearchByKey * | 544 | * Algorithm SearchByKey * |
| 582 | * look for item in the Disk S+Tree by its key * | 545 | * look for item in the Disk S+Tree by its key * |
| 583 | * Input: p_s_sb - super block * | 546 | * Input: sb - super block * |
| 584 | * p_s_key - pointer to the key to search * | 547 | * key - pointer to the key to search * |
| 585 | * Output: ITEM_FOUND, ITEM_NOT_FOUND or IO_ERROR * | 548 | * Output: ITEM_FOUND, ITEM_NOT_FOUND or IO_ERROR * |
| 586 | * p_s_search_path - path from the root to the needed leaf * | 549 | * search_path - path from the root to the needed leaf * |
| 587 | **************************************************************************/ | 550 | **************************************************************************/ |
| 588 | 551 | ||
| 589 | /* This function fills up the path from the root to the leaf as it | 552 | /* This function fills up the path from the root to the leaf as it |
| @@ -600,22 +563,22 @@ static void search_by_key_reada(struct super_block *s, | |||
| 600 | correctness of the top of the path but need not be checked for the | 563 | correctness of the top of the path but need not be checked for the |
| 601 | correctness of the bottom of the path */ | 564 | correctness of the bottom of the path */ |
| 602 | /* The function is NOT SCHEDULE-SAFE! */ | 565 | /* The function is NOT SCHEDULE-SAFE! */ |
| 603 | int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key, /* Key to search. */ | 566 | int search_by_key(struct super_block *sb, const struct cpu_key *key, /* Key to search. */ |
| 604 | struct treepath *p_s_search_path,/* This structure was | 567 | struct treepath *search_path,/* This structure was |
| 605 | allocated and initialized | 568 | allocated and initialized |
| 606 | by the calling | 569 | by the calling |
| 607 | function. It is filled up | 570 | function. It is filled up |
| 608 | by this function. */ | 571 | by this function. */ |
| 609 | int n_stop_level /* How far down the tree to search. To | 572 | int stop_level /* How far down the tree to search. To |
| 610 | stop at leaf level - set to | 573 | stop at leaf level - set to |
| 611 | DISK_LEAF_NODE_LEVEL */ | 574 | DISK_LEAF_NODE_LEVEL */ |
| 612 | ) | 575 | ) |
| 613 | { | 576 | { |
| 614 | b_blocknr_t n_block_number; | 577 | b_blocknr_t block_number; |
| 615 | int expected_level; | 578 | int expected_level; |
| 616 | struct buffer_head *p_s_bh; | 579 | struct buffer_head *bh; |
| 617 | struct path_element *p_s_last_element; | 580 | struct path_element *last_element; |
| 618 | int n_node_level, n_retval; | 581 | int node_level, retval; |
| 619 | int right_neighbor_of_leaf_node; | 582 | int right_neighbor_of_leaf_node; |
| 620 | int fs_gen; | 583 | int fs_gen; |
| 621 | struct buffer_head *reada_bh[SEARCH_BY_KEY_READA]; | 584 | struct buffer_head *reada_bh[SEARCH_BY_KEY_READA]; |
| @@ -623,80 +586,79 @@ int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key, /* | |||
| 623 | int reada_count = 0; | 586 | int reada_count = 0; |
| 624 | 587 | ||
| 625 | #ifdef CONFIG_REISERFS_CHECK | 588 | #ifdef CONFIG_REISERFS_CHECK |
| 626 | int n_repeat_counter = 0; | 589 | int repeat_counter = 0; |
| 627 | #endif | 590 | #endif |
| 628 | 591 | ||
| 629 | PROC_INFO_INC(p_s_sb, search_by_key); | 592 | PROC_INFO_INC(sb, search_by_key); |
| 630 | 593 | ||
| 631 | /* As we add each node to a path we increase its count. This means that | 594 | /* As we add each node to a path we increase its count. This means that |
| 632 | we must be careful to release all nodes in a path before we either | 595 | we must be careful to release all nodes in a path before we either |
| 633 | discard the path struct or re-use the path struct, as we do here. */ | 596 | discard the path struct or re-use the path struct, as we do here. */ |
| 634 | 597 | ||
| 635 | decrement_counters_in_path(p_s_search_path); | 598 | pathrelse(search_path); |
| 636 | 599 | ||
| 637 | right_neighbor_of_leaf_node = 0; | 600 | right_neighbor_of_leaf_node = 0; |
| 638 | 601 | ||
| 639 | /* With each iteration of this loop we search through the items in the | 602 | /* With each iteration of this loop we search through the items in the |
| 640 | current node, and calculate the next current node(next path element) | 603 | current node, and calculate the next current node(next path element) |
| 641 | for the next iteration of this loop.. */ | 604 | for the next iteration of this loop.. */ |
| 642 | n_block_number = SB_ROOT_BLOCK(p_s_sb); | 605 | block_number = SB_ROOT_BLOCK(sb); |
| 643 | expected_level = -1; | 606 | expected_level = -1; |
| 644 | while (1) { | 607 | while (1) { |
| 645 | 608 | ||
| 646 | #ifdef CONFIG_REISERFS_CHECK | 609 | #ifdef CONFIG_REISERFS_CHECK |
| 647 | if (!(++n_repeat_counter % 50000)) | 610 | if (!(++repeat_counter % 50000)) |
| 648 | reiserfs_warning(p_s_sb, "PAP-5100: search_by_key: %s:" | 611 | reiserfs_warning(sb, "PAP-5100", |
| 649 | "there were %d iterations of while loop " | 612 | "%s: there were %d iterations of " |
| 650 | "looking for key %K", | 613 | "while loop looking for key %K", |
| 651 | current->comm, n_repeat_counter, | 614 | current->comm, repeat_counter, |
| 652 | p_s_key); | 615 | key); |
| 653 | #endif | 616 | #endif |
| 654 | 617 | ||
| 655 | /* prep path to have another element added to it. */ | 618 | /* prep path to have another element added to it. */ |
| 656 | p_s_last_element = | 619 | last_element = |
| 657 | PATH_OFFSET_PELEMENT(p_s_search_path, | 620 | PATH_OFFSET_PELEMENT(search_path, |
| 658 | ++p_s_search_path->path_length); | 621 | ++search_path->path_length); |
| 659 | fs_gen = get_generation(p_s_sb); | 622 | fs_gen = get_generation(sb); |
| 660 | 623 | ||
| 661 | /* Read the next tree node, and set the last element in the path to | 624 | /* Read the next tree node, and set the last element in the path to |
| 662 | have a pointer to it. */ | 625 | have a pointer to it. */ |
| 663 | if ((p_s_bh = p_s_last_element->pe_buffer = | 626 | if ((bh = last_element->pe_buffer = |
| 664 | sb_getblk(p_s_sb, n_block_number))) { | 627 | sb_getblk(sb, block_number))) { |
| 665 | if (!buffer_uptodate(p_s_bh) && reada_count > 1) { | 628 | if (!buffer_uptodate(bh) && reada_count > 1) |
| 666 | search_by_key_reada(p_s_sb, reada_bh, | 629 | search_by_key_reada(sb, reada_bh, |
| 667 | reada_blocks, reada_count); | 630 | reada_blocks, reada_count); |
| 668 | } | 631 | ll_rw_block(READ, 1, &bh); |
| 669 | ll_rw_block(READ, 1, &p_s_bh); | 632 | wait_on_buffer(bh); |
| 670 | wait_on_buffer(p_s_bh); | 633 | if (!buffer_uptodate(bh)) |
| 671 | if (!buffer_uptodate(p_s_bh)) | ||
| 672 | goto io_error; | 634 | goto io_error; |
| 673 | } else { | 635 | } else { |
| 674 | io_error: | 636 | io_error: |
| 675 | p_s_search_path->path_length--; | 637 | search_path->path_length--; |
| 676 | pathrelse(p_s_search_path); | 638 | pathrelse(search_path); |
| 677 | return IO_ERROR; | 639 | return IO_ERROR; |
| 678 | } | 640 | } |
| 679 | reada_count = 0; | 641 | reada_count = 0; |
| 680 | if (expected_level == -1) | 642 | if (expected_level == -1) |
| 681 | expected_level = SB_TREE_HEIGHT(p_s_sb); | 643 | expected_level = SB_TREE_HEIGHT(sb); |
| 682 | expected_level--; | 644 | expected_level--; |
| 683 | 645 | ||
| 684 | /* It is possible that schedule occurred. We must check whether the key | 646 | /* It is possible that schedule occurred. We must check whether the key |
| 685 | to search is still in the tree rooted from the current buffer. If | 647 | to search is still in the tree rooted from the current buffer. If |
| 686 | not then repeat search from the root. */ | 648 | not then repeat search from the root. */ |
| 687 | if (fs_changed(fs_gen, p_s_sb) && | 649 | if (fs_changed(fs_gen, sb) && |
| 688 | (!B_IS_IN_TREE(p_s_bh) || | 650 | (!B_IS_IN_TREE(bh) || |
| 689 | B_LEVEL(p_s_bh) != expected_level || | 651 | B_LEVEL(bh) != expected_level || |
| 690 | !key_in_buffer(p_s_search_path, p_s_key, p_s_sb))) { | 652 | !key_in_buffer(search_path, key, sb))) { |
| 691 | PROC_INFO_INC(p_s_sb, search_by_key_fs_changed); | 653 | PROC_INFO_INC(sb, search_by_key_fs_changed); |
| 692 | PROC_INFO_INC(p_s_sb, search_by_key_restarted); | 654 | PROC_INFO_INC(sb, search_by_key_restarted); |
| 693 | PROC_INFO_INC(p_s_sb, | 655 | PROC_INFO_INC(sb, |
| 694 | sbk_restarted[expected_level - 1]); | 656 | sbk_restarted[expected_level - 1]); |
| 695 | decrement_counters_in_path(p_s_search_path); | 657 | pathrelse(search_path); |
| 696 | 658 | ||
| 697 | /* Get the root block number so that we can repeat the search | 659 | /* Get the root block number so that we can repeat the search |
| 698 | starting from the root. */ | 660 | starting from the root. */ |
| 699 | n_block_number = SB_ROOT_BLOCK(p_s_sb); | 661 | block_number = SB_ROOT_BLOCK(sb); |
| 700 | expected_level = -1; | 662 | expected_level = -1; |
| 701 | right_neighbor_of_leaf_node = 0; | 663 | right_neighbor_of_leaf_node = 0; |
| 702 | 664 | ||
| @@ -704,53 +666,53 @@ int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key, /* | |||
| 704 | continue; | 666 | continue; |
| 705 | } | 667 | } |
| 706 | 668 | ||
| 707 | /* only check that the key is in the buffer if p_s_key is not | 669 | /* only check that the key is in the buffer if key is not |
| 708 | equal to the MAX_KEY. Latter case is only possible in | 670 | equal to the MAX_KEY. Latter case is only possible in |
| 709 | "finish_unfinished()" processing during mount. */ | 671 | "finish_unfinished()" processing during mount. */ |
| 710 | RFALSE(comp_keys(&MAX_KEY, p_s_key) && | 672 | RFALSE(comp_keys(&MAX_KEY, key) && |
| 711 | !key_in_buffer(p_s_search_path, p_s_key, p_s_sb), | 673 | !key_in_buffer(search_path, key, sb), |
| 712 | "PAP-5130: key is not in the buffer"); | 674 | "PAP-5130: key is not in the buffer"); |
| 713 | #ifdef CONFIG_REISERFS_CHECK | 675 | #ifdef CONFIG_REISERFS_CHECK |
| 714 | if (cur_tb) { | 676 | if (cur_tb) { |
| 715 | print_cur_tb("5140"); | 677 | print_cur_tb("5140"); |
| 716 | reiserfs_panic(p_s_sb, | 678 | reiserfs_panic(sb, "PAP-5140", |
| 717 | "PAP-5140: search_by_key: schedule occurred in do_balance!"); | 679 | "schedule occurred in do_balance!"); |
| 718 | } | 680 | } |
| 719 | #endif | 681 | #endif |
| 720 | 682 | ||
| 721 | // make sure, that the node contents look like a node of | 683 | // make sure, that the node contents look like a node of |
| 722 | // certain level | 684 | // certain level |
| 723 | if (!is_tree_node(p_s_bh, expected_level)) { | 685 | if (!is_tree_node(bh, expected_level)) { |
| 724 | reiserfs_warning(p_s_sb, "vs-5150: search_by_key: " | 686 | reiserfs_error(sb, "vs-5150", |
| 725 | "invalid format found in block %ld. Fsck?", | 687 | "invalid format found in block %ld. " |
| 726 | p_s_bh->b_blocknr); | 688 | "Fsck?", bh->b_blocknr); |
| 727 | pathrelse(p_s_search_path); | 689 | pathrelse(search_path); |
| 728 | return IO_ERROR; | 690 | return IO_ERROR; |
| 729 | } | 691 | } |
| 730 | 692 | ||
| 731 | /* ok, we have acquired next formatted node in the tree */ | 693 | /* ok, we have acquired next formatted node in the tree */ |
| 732 | n_node_level = B_LEVEL(p_s_bh); | 694 | node_level = B_LEVEL(bh); |
| 733 | 695 | ||
| 734 | PROC_INFO_BH_STAT(p_s_sb, p_s_bh, n_node_level - 1); | 696 | PROC_INFO_BH_STAT(sb, bh, node_level - 1); |
| 735 | 697 | ||
| 736 | RFALSE(n_node_level < n_stop_level, | 698 | RFALSE(node_level < stop_level, |
| 737 | "vs-5152: tree level (%d) is less than stop level (%d)", | 699 | "vs-5152: tree level (%d) is less than stop level (%d)", |
| 738 | n_node_level, n_stop_level); | 700 | node_level, stop_level); |
| 739 | 701 | ||
| 740 | n_retval = bin_search(p_s_key, B_N_PITEM_HEAD(p_s_bh, 0), | 702 | retval = bin_search(key, B_N_PITEM_HEAD(bh, 0), |
| 741 | B_NR_ITEMS(p_s_bh), | 703 | B_NR_ITEMS(bh), |
| 742 | (n_node_level == | 704 | (node_level == |
| 743 | DISK_LEAF_NODE_LEVEL) ? IH_SIZE : | 705 | DISK_LEAF_NODE_LEVEL) ? IH_SIZE : |
| 744 | KEY_SIZE, | 706 | KEY_SIZE, |
| 745 | &(p_s_last_element->pe_position)); | 707 | &(last_element->pe_position)); |
| 746 | if (n_node_level == n_stop_level) { | 708 | if (node_level == stop_level) { |
| 747 | return n_retval; | 709 | return retval; |
| 748 | } | 710 | } |
| 749 | 711 | ||
| 750 | /* we are not in the stop level */ | 712 | /* we are not in the stop level */ |
| 751 | if (n_retval == ITEM_FOUND) | 713 | if (retval == ITEM_FOUND) |
| 752 | /* item has been found, so we choose the pointer which is to the right of the found one */ | 714 | /* item has been found, so we choose the pointer which is to the right of the found one */ |
| 753 | p_s_last_element->pe_position++; | 715 | last_element->pe_position++; |
| 754 | 716 | ||
| 755 | /* if item was not found we choose the position which is to | 717 | /* if item was not found we choose the position which is to |
| 756 | the left of the found item. This requires no code, | 718 | the left of the found item. This requires no code, |
| @@ -759,24 +721,24 @@ int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key, /* | |||
| 759 | /* So we have chosen a position in the current node which is | 721 | /* So we have chosen a position in the current node which is |
| 760 | an internal node. Now we calculate child block number by | 722 | an internal node. Now we calculate child block number by |
| 761 | position in the node. */ | 723 | position in the node. */ |
| 762 | n_block_number = | 724 | block_number = |
| 763 | B_N_CHILD_NUM(p_s_bh, p_s_last_element->pe_position); | 725 | B_N_CHILD_NUM(bh, last_element->pe_position); |
| 764 | 726 | ||
| 765 | /* if we are going to read leaf nodes, try for read ahead as well */ | 727 | /* if we are going to read leaf nodes, try for read ahead as well */ |
| 766 | if ((p_s_search_path->reada & PATH_READA) && | 728 | if ((search_path->reada & PATH_READA) && |
| 767 | n_node_level == DISK_LEAF_NODE_LEVEL + 1) { | 729 | node_level == DISK_LEAF_NODE_LEVEL + 1) { |
| 768 | int pos = p_s_last_element->pe_position; | 730 | int pos = last_element->pe_position; |
| 769 | int limit = B_NR_ITEMS(p_s_bh); | 731 | int limit = B_NR_ITEMS(bh); |
| 770 | struct reiserfs_key *le_key; | 732 | struct reiserfs_key *le_key; |
| 771 | 733 | ||
| 772 | if (p_s_search_path->reada & PATH_READA_BACK) | 734 | if (search_path->reada & PATH_READA_BACK) |
| 773 | limit = 0; | 735 | limit = 0; |
| 774 | while (reada_count < SEARCH_BY_KEY_READA) { | 736 | while (reada_count < SEARCH_BY_KEY_READA) { |
| 775 | if (pos == limit) | 737 | if (pos == limit) |
| 776 | break; | 738 | break; |
| 777 | reada_blocks[reada_count++] = | 739 | reada_blocks[reada_count++] = |
| 778 | B_N_CHILD_NUM(p_s_bh, pos); | 740 | B_N_CHILD_NUM(bh, pos); |
| 779 | if (p_s_search_path->reada & PATH_READA_BACK) | 741 | if (search_path->reada & PATH_READA_BACK) |
| 780 | pos--; | 742 | pos--; |
| 781 | else | 743 | else |
| 782 | pos++; | 744 | pos++; |
| @@ -784,9 +746,9 @@ int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key, /* | |||
| 784 | /* | 746 | /* |
| 785 | * check to make sure we're in the same object | 747 | * check to make sure we're in the same object |
| 786 | */ | 748 | */ |
| 787 | le_key = B_N_PDELIM_KEY(p_s_bh, pos); | 749 | le_key = B_N_PDELIM_KEY(bh, pos); |
| 788 | if (le32_to_cpu(le_key->k_objectid) != | 750 | if (le32_to_cpu(le_key->k_objectid) != |
| 789 | p_s_key->on_disk_key.k_objectid) { | 751 | key->on_disk_key.k_objectid) { |
| 790 | break; | 752 | break; |
| 791 | } | 753 | } |
| 792 | } | 754 | } |
| @@ -795,11 +757,11 @@ int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key, /* | |||
| 795 | } | 757 | } |
| 796 | 758 | ||
| 797 | /* Form the path to an item and position in this item which contains | 759 | /* Form the path to an item and position in this item which contains |
| 798 | file byte defined by p_s_key. If there is no such item | 760 | file byte defined by key. If there is no such item |
| 799 | corresponding to the key, we point the path to the item with | 761 | corresponding to the key, we point the path to the item with |
| 800 | maximal key less than p_s_key, and *p_n_pos_in_item is set to one | 762 | maximal key less than key, and *pos_in_item is set to one |
| 801 | past the last entry/byte in the item. If searching for entry in a | 763 | past the last entry/byte in the item. If searching for entry in a |
| 802 | directory item, and it is not found, *p_n_pos_in_item is set to one | 764 | directory item, and it is not found, *pos_in_item is set to one |
| 803 | entry more than the entry with maximal key which is less than the | 765 | entry more than the entry with maximal key which is less than the |
| 804 | sought key. | 766 | sought key. |
| 805 | 767 | ||
| @@ -810,48 +772,48 @@ int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key, /* | |||
| 810 | units of directory entries. */ | 772 | units of directory entries. */ |
| 811 | 773 | ||
| 812 | /* The function is NOT SCHEDULE-SAFE! */ | 774 | /* The function is NOT SCHEDULE-SAFE! */ |
| 813 | int search_for_position_by_key(struct super_block *p_s_sb, /* Pointer to the super block. */ | 775 | int search_for_position_by_key(struct super_block *sb, /* Pointer to the super block. */ |
| 814 | const struct cpu_key *p_cpu_key, /* Key to search (cpu variable) */ | 776 | const struct cpu_key *p_cpu_key, /* Key to search (cpu variable) */ |
| 815 | struct treepath *p_s_search_path /* Filled up by this function. */ | 777 | struct treepath *search_path /* Filled up by this function. */ |
| 816 | ) | 778 | ) |
| 817 | { | 779 | { |
| 818 | struct item_head *p_le_ih; /* pointer to on-disk structure */ | 780 | struct item_head *p_le_ih; /* pointer to on-disk structure */ |
| 819 | int n_blk_size; | 781 | int blk_size; |
| 820 | loff_t item_offset, offset; | 782 | loff_t item_offset, offset; |
| 821 | struct reiserfs_dir_entry de; | 783 | struct reiserfs_dir_entry de; |
| 822 | int retval; | 784 | int retval; |
| 823 | 785 | ||
| 824 | /* If searching for directory entry. */ | 786 | /* If searching for directory entry. */ |
| 825 | if (is_direntry_cpu_key(p_cpu_key)) | 787 | if (is_direntry_cpu_key(p_cpu_key)) |
| 826 | return search_by_entry_key(p_s_sb, p_cpu_key, p_s_search_path, | 788 | return search_by_entry_key(sb, p_cpu_key, search_path, |
| 827 | &de); | 789 | &de); |
| 828 | 790 | ||
| 829 | /* If not searching for directory entry. */ | 791 | /* If not searching for directory entry. */ |
| 830 | 792 | ||
| 831 | /* If item is found. */ | 793 | /* If item is found. */ |
| 832 | retval = search_item(p_s_sb, p_cpu_key, p_s_search_path); | 794 | retval = search_item(sb, p_cpu_key, search_path); |
| 833 | if (retval == IO_ERROR) | 795 | if (retval == IO_ERROR) |
| 834 | return retval; | 796 | return retval; |
| 835 | if (retval == ITEM_FOUND) { | 797 | if (retval == ITEM_FOUND) { |
| 836 | 798 | ||
| 837 | RFALSE(!ih_item_len | 799 | RFALSE(!ih_item_len |
| 838 | (B_N_PITEM_HEAD | 800 | (B_N_PITEM_HEAD |
| 839 | (PATH_PLAST_BUFFER(p_s_search_path), | 801 | (PATH_PLAST_BUFFER(search_path), |
| 840 | PATH_LAST_POSITION(p_s_search_path))), | 802 | PATH_LAST_POSITION(search_path))), |
| 841 | "PAP-5165: item length equals zero"); | 803 | "PAP-5165: item length equals zero"); |
| 842 | 804 | ||
| 843 | pos_in_item(p_s_search_path) = 0; | 805 | pos_in_item(search_path) = 0; |
| 844 | return POSITION_FOUND; | 806 | return POSITION_FOUND; |
| 845 | } | 807 | } |
| 846 | 808 | ||
| 847 | RFALSE(!PATH_LAST_POSITION(p_s_search_path), | 809 | RFALSE(!PATH_LAST_POSITION(search_path), |
| 848 | "PAP-5170: position equals zero"); | 810 | "PAP-5170: position equals zero"); |
| 849 | 811 | ||
| 850 | /* Item is not found. Set path to the previous item. */ | 812 | /* Item is not found. Set path to the previous item. */ |
| 851 | p_le_ih = | 813 | p_le_ih = |
| 852 | B_N_PITEM_HEAD(PATH_PLAST_BUFFER(p_s_search_path), | 814 | B_N_PITEM_HEAD(PATH_PLAST_BUFFER(search_path), |
| 853 | --PATH_LAST_POSITION(p_s_search_path)); | 815 | --PATH_LAST_POSITION(search_path)); |
| 854 | n_blk_size = p_s_sb->s_blocksize; | 816 | blk_size = sb->s_blocksize; |
| 855 | 817 | ||
| 856 | if (comp_short_keys(&(p_le_ih->ih_key), p_cpu_key)) { | 818 | if (comp_short_keys(&(p_le_ih->ih_key), p_cpu_key)) { |
| 857 | return FILE_NOT_FOUND; | 819 | return FILE_NOT_FOUND; |
| @@ -863,10 +825,10 @@ int search_for_position_by_key(struct super_block *p_s_sb, /* Pointer to the sup | |||
| 863 | 825 | ||
| 864 | /* Needed byte is contained in the item pointed to by the path. */ | 826 | /* Needed byte is contained in the item pointed to by the path. */ |
| 865 | if (item_offset <= offset && | 827 | if (item_offset <= offset && |
| 866 | item_offset + op_bytes_number(p_le_ih, n_blk_size) > offset) { | 828 | item_offset + op_bytes_number(p_le_ih, blk_size) > offset) { |
| 867 | pos_in_item(p_s_search_path) = offset - item_offset; | 829 | pos_in_item(search_path) = offset - item_offset; |
| 868 | if (is_indirect_le_ih(p_le_ih)) { | 830 | if (is_indirect_le_ih(p_le_ih)) { |
| 869 | pos_in_item(p_s_search_path) /= n_blk_size; | 831 | pos_in_item(search_path) /= blk_size; |
| 870 | } | 832 | } |
| 871 | return POSITION_FOUND; | 833 | return POSITION_FOUND; |
| 872 | } | 834 | } |
| @@ -874,30 +836,30 @@ int search_for_position_by_key(struct super_block *p_s_sb, /* Pointer to the sup | |||
| 874 | /* Needed byte is not contained in the item pointed to by the | 836 | /* Needed byte is not contained in the item pointed to by the |
| 875 | path. Set pos_in_item out of the item. */ | 837 | path. Set pos_in_item out of the item. */ |
| 876 | if (is_indirect_le_ih(p_le_ih)) | 838 | if (is_indirect_le_ih(p_le_ih)) |
| 877 | pos_in_item(p_s_search_path) = | 839 | pos_in_item(search_path) = |
| 878 | ih_item_len(p_le_ih) / UNFM_P_SIZE; | 840 | ih_item_len(p_le_ih) / UNFM_P_SIZE; |
| 879 | else | 841 | else |
| 880 | pos_in_item(p_s_search_path) = ih_item_len(p_le_ih); | 842 | pos_in_item(search_path) = ih_item_len(p_le_ih); |
| 881 | 843 | ||
| 882 | return POSITION_NOT_FOUND; | 844 | return POSITION_NOT_FOUND; |
| 883 | } | 845 | } |
| 884 | 846 | ||
| 885 | /* Compare given item and item pointed to by the path. */ | 847 | /* Compare given item and item pointed to by the path. */ |
| 886 | int comp_items(const struct item_head *stored_ih, const struct treepath *p_s_path) | 848 | int comp_items(const struct item_head *stored_ih, const struct treepath *path) |
| 887 | { | 849 | { |
| 888 | struct buffer_head *p_s_bh; | 850 | struct buffer_head *bh = PATH_PLAST_BUFFER(path); |
| 889 | struct item_head *ih; | 851 | struct item_head *ih; |
| 890 | 852 | ||
| 891 | /* Last buffer at the path is not in the tree. */ | 853 | /* Last buffer at the path is not in the tree. */ |
| 892 | if (!B_IS_IN_TREE(p_s_bh = PATH_PLAST_BUFFER(p_s_path))) | 854 | if (!B_IS_IN_TREE(bh)) |
| 893 | return 1; | 855 | return 1; |
| 894 | 856 | ||
| 895 | /* Last path position is invalid. */ | 857 | /* Last path position is invalid. */ |
| 896 | if (PATH_LAST_POSITION(p_s_path) >= B_NR_ITEMS(p_s_bh)) | 858 | if (PATH_LAST_POSITION(path) >= B_NR_ITEMS(bh)) |
| 897 | return 1; | 859 | return 1; |
| 898 | 860 | ||
| 899 | /* we need only to know, whether it is the same item */ | 861 | /* we need only to know, whether it is the same item */ |
| 900 | ih = get_ih(p_s_path); | 862 | ih = get_ih(path); |
| 901 | return memcmp(stored_ih, ih, IH_SIZE); | 863 | return memcmp(stored_ih, ih, IH_SIZE); |
| 902 | } | 864 | } |
| 903 | 865 | ||
| @@ -924,9 +886,9 @@ static inline int prepare_for_direct_item(struct treepath *path, | |||
| 924 | } | 886 | } |
| 925 | // new file gets truncated | 887 | // new file gets truncated |
| 926 | if (get_inode_item_key_version(inode) == KEY_FORMAT_3_6) { | 888 | if (get_inode_item_key_version(inode) == KEY_FORMAT_3_6) { |
| 927 | // | 889 | // |
| 928 | round_len = ROUND_UP(new_file_length); | 890 | round_len = ROUND_UP(new_file_length); |
| 929 | /* this was n_new_file_length < le_ih ... */ | 891 | /* this was new_file_length < le_ih ... */ |
| 930 | if (round_len < le_ih_k_offset(le_ih)) { | 892 | if (round_len < le_ih_k_offset(le_ih)) { |
| 931 | *cut_size = -(IH_SIZE + ih_item_len(le_ih)); | 893 | *cut_size = -(IH_SIZE + ih_item_len(le_ih)); |
| 932 | return M_DELETE; /* Delete this item. */ | 894 | return M_DELETE; /* Delete this item. */ |
| @@ -986,96 +948,95 @@ static inline int prepare_for_direntry_item(struct treepath *path, | |||
| 986 | In case of file truncate calculate whether this item must be deleted/truncated or last | 948 | In case of file truncate calculate whether this item must be deleted/truncated or last |
| 987 | unformatted node of this item will be converted to a direct item. | 949 | unformatted node of this item will be converted to a direct item. |
| 988 | This function returns a determination of what balance mode the calling function should employ. */ | 950 | This function returns a determination of what balance mode the calling function should employ. */ |
| 989 | static char prepare_for_delete_or_cut(struct reiserfs_transaction_handle *th, struct inode *inode, struct treepath *p_s_path, const struct cpu_key *p_s_item_key, int *p_n_removed, /* Number of unformatted nodes which were removed | 951 | static char prepare_for_delete_or_cut(struct reiserfs_transaction_handle *th, struct inode *inode, struct treepath *path, const struct cpu_key *item_key, int *removed, /* Number of unformatted nodes which were removed |
| 990 | from end of the file. */ | 952 | from end of the file. */ |
| 991 | int *p_n_cut_size, unsigned long long n_new_file_length /* MAX_KEY_OFFSET in case of delete. */ | 953 | int *cut_size, unsigned long long new_file_length /* MAX_KEY_OFFSET in case of delete. */ |
| 992 | ) | 954 | ) |
| 993 | { | 955 | { |
| 994 | struct super_block *p_s_sb = inode->i_sb; | 956 | struct super_block *sb = inode->i_sb; |
| 995 | struct item_head *p_le_ih = PATH_PITEM_HEAD(p_s_path); | 957 | struct item_head *p_le_ih = PATH_PITEM_HEAD(path); |
| 996 | struct buffer_head *p_s_bh = PATH_PLAST_BUFFER(p_s_path); | 958 | struct buffer_head *bh = PATH_PLAST_BUFFER(path); |
| 997 | 959 | ||
| 998 | BUG_ON(!th->t_trans_id); | 960 | BUG_ON(!th->t_trans_id); |
| 999 | 961 | ||
| 1000 | /* Stat_data item. */ | 962 | /* Stat_data item. */ |
| 1001 | if (is_statdata_le_ih(p_le_ih)) { | 963 | if (is_statdata_le_ih(p_le_ih)) { |
| 1002 | 964 | ||
| 1003 | RFALSE(n_new_file_length != max_reiserfs_offset(inode), | 965 | RFALSE(new_file_length != max_reiserfs_offset(inode), |
| 1004 | "PAP-5210: mode must be M_DELETE"); | 966 | "PAP-5210: mode must be M_DELETE"); |
| 1005 | 967 | ||
| 1006 | *p_n_cut_size = -(IH_SIZE + ih_item_len(p_le_ih)); | 968 | *cut_size = -(IH_SIZE + ih_item_len(p_le_ih)); |
| 1007 | return M_DELETE; | 969 | return M_DELETE; |
| 1008 | } | 970 | } |
| 1009 | 971 | ||
| 1010 | /* Directory item. */ | 972 | /* Directory item. */ |
| 1011 | if (is_direntry_le_ih(p_le_ih)) | 973 | if (is_direntry_le_ih(p_le_ih)) |
| 1012 | return prepare_for_direntry_item(p_s_path, p_le_ih, inode, | 974 | return prepare_for_direntry_item(path, p_le_ih, inode, |
| 1013 | n_new_file_length, | 975 | new_file_length, |
| 1014 | p_n_cut_size); | 976 | cut_size); |
| 1015 | 977 | ||
| 1016 | /* Direct item. */ | 978 | /* Direct item. */ |
| 1017 | if (is_direct_le_ih(p_le_ih)) | 979 | if (is_direct_le_ih(p_le_ih)) |
| 1018 | return prepare_for_direct_item(p_s_path, p_le_ih, inode, | 980 | return prepare_for_direct_item(path, p_le_ih, inode, |
| 1019 | n_new_file_length, p_n_cut_size); | 981 | new_file_length, cut_size); |
| 1020 | 982 | ||
| 1021 | /* Case of an indirect item. */ | 983 | /* Case of an indirect item. */ |
| 1022 | { | 984 | { |
| 1023 | int blk_size = p_s_sb->s_blocksize; | 985 | int blk_size = sb->s_blocksize; |
| 1024 | struct item_head s_ih; | 986 | struct item_head s_ih; |
| 1025 | int need_re_search; | 987 | int need_re_search; |
| 1026 | int delete = 0; | 988 | int delete = 0; |
| 1027 | int result = M_CUT; | 989 | int result = M_CUT; |
| 1028 | int pos = 0; | 990 | int pos = 0; |
| 1029 | 991 | ||
| 1030 | if ( n_new_file_length == max_reiserfs_offset (inode) ) { | 992 | if ( new_file_length == max_reiserfs_offset (inode) ) { |
| 1031 | /* prepare_for_delete_or_cut() is called by | 993 | /* prepare_for_delete_or_cut() is called by |
| 1032 | * reiserfs_delete_item() */ | 994 | * reiserfs_delete_item() */ |
| 1033 | n_new_file_length = 0; | 995 | new_file_length = 0; |
| 1034 | delete = 1; | 996 | delete = 1; |
| 1035 | } | 997 | } |
| 1036 | 998 | ||
| 1037 | do { | 999 | do { |
| 1038 | need_re_search = 0; | 1000 | need_re_search = 0; |
| 1039 | *p_n_cut_size = 0; | 1001 | *cut_size = 0; |
| 1040 | p_s_bh = PATH_PLAST_BUFFER(p_s_path); | 1002 | bh = PATH_PLAST_BUFFER(path); |
| 1041 | copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path)); | 1003 | copy_item_head(&s_ih, PATH_PITEM_HEAD(path)); |
| 1042 | pos = I_UNFM_NUM(&s_ih); | 1004 | pos = I_UNFM_NUM(&s_ih); |
| 1043 | 1005 | ||
| 1044 | while (le_ih_k_offset (&s_ih) + (pos - 1) * blk_size > n_new_file_length) { | 1006 | while (le_ih_k_offset (&s_ih) + (pos - 1) * blk_size > new_file_length) { |
| 1045 | __le32 *unfm; | 1007 | __le32 *unfm; |
| 1046 | __u32 block; | 1008 | __u32 block; |
| 1047 | 1009 | ||
| 1048 | /* Each unformatted block deletion may involve one additional | 1010 | /* Each unformatted block deletion may involve one additional |
| 1049 | * bitmap block into the transaction, thereby the initial | 1011 | * bitmap block into the transaction, thereby the initial |
| 1050 | * journal space reservation might not be enough. */ | 1012 | * journal space reservation might not be enough. */ |
| 1051 | if (!delete && (*p_n_cut_size) != 0 && | 1013 | if (!delete && (*cut_size) != 0 && |
| 1052 | reiserfs_transaction_free_space(th) < JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD) { | 1014 | reiserfs_transaction_free_space(th) < JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD) |
| 1053 | break; | 1015 | break; |
| 1054 | } | ||
| 1055 | 1016 | ||
| 1056 | unfm = (__le32 *)B_I_PITEM(p_s_bh, &s_ih) + pos - 1; | 1017 | unfm = (__le32 *)B_I_PITEM(bh, &s_ih) + pos - 1; |
| 1057 | block = get_block_num(unfm, 0); | 1018 | block = get_block_num(unfm, 0); |
| 1058 | 1019 | ||
| 1059 | if (block != 0) { | 1020 | if (block != 0) { |
| 1060 | reiserfs_prepare_for_journal(p_s_sb, p_s_bh, 1); | 1021 | reiserfs_prepare_for_journal(sb, bh, 1); |
| 1061 | put_block_num(unfm, 0, 0); | 1022 | put_block_num(unfm, 0, 0); |
| 1062 | journal_mark_dirty (th, p_s_sb, p_s_bh); | 1023 | journal_mark_dirty(th, sb, bh); |
| 1063 | reiserfs_free_block(th, inode, block, 1); | 1024 | reiserfs_free_block(th, inode, block, 1); |
| 1064 | } | 1025 | } |
| 1065 | 1026 | ||
| 1066 | cond_resched(); | 1027 | cond_resched(); |
| 1067 | 1028 | ||
| 1068 | if (item_moved (&s_ih, p_s_path)) { | 1029 | if (item_moved (&s_ih, path)) { |
| 1069 | need_re_search = 1; | 1030 | need_re_search = 1; |
| 1070 | break; | 1031 | break; |
| 1071 | } | 1032 | } |
| 1072 | 1033 | ||
| 1073 | pos --; | 1034 | pos --; |
| 1074 | (*p_n_removed) ++; | 1035 | (*removed)++; |
| 1075 | (*p_n_cut_size) -= UNFM_P_SIZE; | 1036 | (*cut_size) -= UNFM_P_SIZE; |
| 1076 | 1037 | ||
| 1077 | if (pos == 0) { | 1038 | if (pos == 0) { |
| 1078 | (*p_n_cut_size) -= IH_SIZE; | 1039 | (*cut_size) -= IH_SIZE; |
| 1079 | result = M_DELETE; | 1040 | result = M_DELETE; |
| 1080 | break; | 1041 | break; |
| 1081 | } | 1042 | } |
| @@ -1083,12 +1044,12 @@ static char prepare_for_delete_or_cut(struct reiserfs_transaction_handle *th, st | |||
| 1083 | /* a trick. If the buffer has been logged, this will do nothing. If | 1044 | /* a trick. If the buffer has been logged, this will do nothing. If |
| 1084 | ** we've broken the loop without logging it, it will restore the | 1045 | ** we've broken the loop without logging it, it will restore the |
| 1085 | ** buffer */ | 1046 | ** buffer */ |
| 1086 | reiserfs_restore_prepared_buffer(p_s_sb, p_s_bh); | 1047 | reiserfs_restore_prepared_buffer(sb, bh); |
| 1087 | } while (need_re_search && | 1048 | } while (need_re_search && |
| 1088 | search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path) == POSITION_FOUND); | 1049 | search_for_position_by_key(sb, item_key, path) == POSITION_FOUND); |
| 1089 | pos_in_item(p_s_path) = pos * UNFM_P_SIZE; | 1050 | pos_in_item(path) = pos * UNFM_P_SIZE; |
| 1090 | 1051 | ||
| 1091 | if (*p_n_cut_size == 0) { | 1052 | if (*cut_size == 0) { |
| 1092 | /* Nothing were cut. maybe convert last unformatted node to the | 1053 | /* Nothing were cut. maybe convert last unformatted node to the |
| 1093 | * direct item? */ | 1054 | * direct item? */ |
| 1094 | result = M_CONVERT; | 1055 | result = M_CONVERT; |
| @@ -1098,45 +1059,45 @@ static char prepare_for_delete_or_cut(struct reiserfs_transaction_handle *th, st | |||
| 1098 | } | 1059 | } |
| 1099 | 1060 | ||
| 1100 | /* Calculate number of bytes which will be deleted or cut during balance */ | 1061 | /* Calculate number of bytes which will be deleted or cut during balance */ |
| 1101 | static int calc_deleted_bytes_number(struct tree_balance *p_s_tb, char c_mode) | 1062 | static int calc_deleted_bytes_number(struct tree_balance *tb, char mode) |
| 1102 | { | 1063 | { |
| 1103 | int n_del_size; | 1064 | int del_size; |
| 1104 | struct item_head *p_le_ih = PATH_PITEM_HEAD(p_s_tb->tb_path); | 1065 | struct item_head *p_le_ih = PATH_PITEM_HEAD(tb->tb_path); |
| 1105 | 1066 | ||
| 1106 | if (is_statdata_le_ih(p_le_ih)) | 1067 | if (is_statdata_le_ih(p_le_ih)) |
| 1107 | return 0; | 1068 | return 0; |
| 1108 | 1069 | ||
| 1109 | n_del_size = | 1070 | del_size = |
| 1110 | (c_mode == | 1071 | (mode == |
| 1111 | M_DELETE) ? ih_item_len(p_le_ih) : -p_s_tb->insert_size[0]; | 1072 | M_DELETE) ? ih_item_len(p_le_ih) : -tb->insert_size[0]; |
| 1112 | if (is_direntry_le_ih(p_le_ih)) { | 1073 | if (is_direntry_le_ih(p_le_ih)) { |
| 1113 | // return EMPTY_DIR_SIZE; /* We delete emty directoris only. */ | 1074 | /* return EMPTY_DIR_SIZE; We delete emty directoris only. |
| 1114 | // we can't use EMPTY_DIR_SIZE, as old format dirs have a different | 1075 | * we can't use EMPTY_DIR_SIZE, as old format dirs have a different |
| 1115 | // empty size. ick. FIXME, is this right? | 1076 | * empty size. ick. FIXME, is this right? */ |
| 1116 | // | 1077 | return del_size; |
| 1117 | return n_del_size; | ||
| 1118 | } | 1078 | } |
| 1119 | 1079 | ||
| 1120 | if (is_indirect_le_ih(p_le_ih)) | 1080 | if (is_indirect_le_ih(p_le_ih)) |
| 1121 | n_del_size = (n_del_size / UNFM_P_SIZE) * (PATH_PLAST_BUFFER(p_s_tb->tb_path)->b_size); // - get_ih_free_space (p_le_ih); | 1081 | del_size = (del_size / UNFM_P_SIZE) * |
| 1122 | return n_del_size; | 1082 | (PATH_PLAST_BUFFER(tb->tb_path)->b_size); |
| 1083 | return del_size; | ||
| 1123 | } | 1084 | } |
| 1124 | 1085 | ||
| 1125 | static void init_tb_struct(struct reiserfs_transaction_handle *th, | 1086 | static void init_tb_struct(struct reiserfs_transaction_handle *th, |
| 1126 | struct tree_balance *p_s_tb, | 1087 | struct tree_balance *tb, |
| 1127 | struct super_block *p_s_sb, | 1088 | struct super_block *sb, |
| 1128 | struct treepath *p_s_path, int n_size) | 1089 | struct treepath *path, int size) |
| 1129 | { | 1090 | { |
| 1130 | 1091 | ||
| 1131 | BUG_ON(!th->t_trans_id); | 1092 | BUG_ON(!th->t_trans_id); |
| 1132 | 1093 | ||
| 1133 | memset(p_s_tb, '\0', sizeof(struct tree_balance)); | 1094 | memset(tb, '\0', sizeof(struct tree_balance)); |
| 1134 | p_s_tb->transaction_handle = th; | 1095 | tb->transaction_handle = th; |
| 1135 | p_s_tb->tb_sb = p_s_sb; | 1096 | tb->tb_sb = sb; |
| 1136 | p_s_tb->tb_path = p_s_path; | 1097 | tb->tb_path = path; |
| 1137 | PATH_OFFSET_PBUFFER(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = NULL; | 1098 | PATH_OFFSET_PBUFFER(path, ILLEGAL_PATH_ELEMENT_OFFSET) = NULL; |
| 1138 | PATH_OFFSET_POSITION(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = 0; | 1099 | PATH_OFFSET_POSITION(path, ILLEGAL_PATH_ELEMENT_OFFSET) = 0; |
| 1139 | p_s_tb->insert_size[0] = n_size; | 1100 | tb->insert_size[0] = size; |
| 1140 | } | 1101 | } |
| 1141 | 1102 | ||
| 1142 | void padd_item(char *item, int total_length, int length) | 1103 | void padd_item(char *item, int total_length, int length) |
| @@ -1175,73 +1136,77 @@ char head2type(struct item_head *ih) | |||
| 1175 | } | 1136 | } |
| 1176 | #endif | 1137 | #endif |
| 1177 | 1138 | ||
| 1178 | /* Delete object item. */ | 1139 | /* Delete object item. |
| 1179 | int reiserfs_delete_item(struct reiserfs_transaction_handle *th, struct treepath *p_s_path, /* Path to the deleted item. */ | 1140 | * th - active transaction handle |
| 1180 | const struct cpu_key *p_s_item_key, /* Key to search for the deleted item. */ | 1141 | * path - path to the deleted item |
| 1181 | struct inode *p_s_inode, /* inode is here just to update i_blocks and quotas */ | 1142 | * item_key - key to search for the deleted item |
| 1182 | struct buffer_head *p_s_un_bh) | 1143 | * indode - used for updating i_blocks and quotas |
| 1183 | { /* NULL or unformatted node pointer. */ | 1144 | * un_bh - NULL or unformatted node pointer |
| 1184 | struct super_block *p_s_sb = p_s_inode->i_sb; | 1145 | */ |
| 1146 | int reiserfs_delete_item(struct reiserfs_transaction_handle *th, | ||
| 1147 | struct treepath *path, const struct cpu_key *item_key, | ||
| 1148 | struct inode *inode, struct buffer_head *un_bh) | ||
| 1149 | { | ||
| 1150 | struct super_block *sb = inode->i_sb; | ||
| 1185 | struct tree_balance s_del_balance; | 1151 | struct tree_balance s_del_balance; |
| 1186 | struct item_head s_ih; | 1152 | struct item_head s_ih; |
| 1187 | struct item_head *q_ih; | 1153 | struct item_head *q_ih; |
| 1188 | int quota_cut_bytes; | 1154 | int quota_cut_bytes; |
| 1189 | int n_ret_value, n_del_size, n_removed; | 1155 | int ret_value, del_size, removed; |
| 1190 | 1156 | ||
| 1191 | #ifdef CONFIG_REISERFS_CHECK | 1157 | #ifdef CONFIG_REISERFS_CHECK |
| 1192 | char c_mode; | 1158 | char mode; |
| 1193 | int n_iter = 0; | 1159 | int iter = 0; |
| 1194 | #endif | 1160 | #endif |
| 1195 | 1161 | ||
| 1196 | BUG_ON(!th->t_trans_id); | 1162 | BUG_ON(!th->t_trans_id); |
| 1197 | 1163 | ||
| 1198 | init_tb_struct(th, &s_del_balance, p_s_sb, p_s_path, | 1164 | init_tb_struct(th, &s_del_balance, sb, path, |
| 1199 | 0 /*size is unknown */ ); | 1165 | 0 /*size is unknown */ ); |
| 1200 | 1166 | ||
| 1201 | while (1) { | 1167 | while (1) { |
| 1202 | n_removed = 0; | 1168 | removed = 0; |
| 1203 | 1169 | ||
| 1204 | #ifdef CONFIG_REISERFS_CHECK | 1170 | #ifdef CONFIG_REISERFS_CHECK |
| 1205 | n_iter++; | 1171 | iter++; |
| 1206 | c_mode = | 1172 | mode = |
| 1207 | #endif | 1173 | #endif |
| 1208 | prepare_for_delete_or_cut(th, p_s_inode, p_s_path, | 1174 | prepare_for_delete_or_cut(th, inode, path, |
| 1209 | p_s_item_key, &n_removed, | 1175 | item_key, &removed, |
| 1210 | &n_del_size, | 1176 | &del_size, |
| 1211 | max_reiserfs_offset(p_s_inode)); | 1177 | max_reiserfs_offset(inode)); |
| 1212 | 1178 | ||
| 1213 | RFALSE(c_mode != M_DELETE, "PAP-5320: mode must be M_DELETE"); | 1179 | RFALSE(mode != M_DELETE, "PAP-5320: mode must be M_DELETE"); |
| 1214 | 1180 | ||
| 1215 | copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path)); | 1181 | copy_item_head(&s_ih, PATH_PITEM_HEAD(path)); |
| 1216 | s_del_balance.insert_size[0] = n_del_size; | 1182 | s_del_balance.insert_size[0] = del_size; |
| 1217 | 1183 | ||
| 1218 | n_ret_value = fix_nodes(M_DELETE, &s_del_balance, NULL, NULL); | 1184 | ret_value = fix_nodes(M_DELETE, &s_del_balance, NULL, NULL); |
| 1219 | if (n_ret_value != REPEAT_SEARCH) | 1185 | if (ret_value != REPEAT_SEARCH) |
| 1220 | break; | 1186 | break; |
| 1221 | 1187 | ||
| 1222 | PROC_INFO_INC(p_s_sb, delete_item_restarted); | 1188 | PROC_INFO_INC(sb, delete_item_restarted); |
| 1223 | 1189 | ||
| 1224 | // file system changed, repeat search | 1190 | // file system changed, repeat search |
| 1225 | n_ret_value = | 1191 | ret_value = |
| 1226 | search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path); | 1192 | search_for_position_by_key(sb, item_key, path); |
| 1227 | if (n_ret_value == IO_ERROR) | 1193 | if (ret_value == IO_ERROR) |
| 1228 | break; | 1194 | break; |
| 1229 | if (n_ret_value == FILE_NOT_FOUND) { | 1195 | if (ret_value == FILE_NOT_FOUND) { |
| 1230 | reiserfs_warning(p_s_sb, | 1196 | reiserfs_warning(sb, "vs-5340", |
| 1231 | "vs-5340: reiserfs_delete_item: " | ||
| 1232 | "no items of the file %K found", | 1197 | "no items of the file %K found", |
| 1233 | p_s_item_key); | 1198 | item_key); |
| 1234 | break; | 1199 | break; |
| 1235 | } | 1200 | } |
| 1236 | } /* while (1) */ | 1201 | } /* while (1) */ |
| 1237 | 1202 | ||
| 1238 | if (n_ret_value != CARRY_ON) { | 1203 | if (ret_value != CARRY_ON) { |
| 1239 | unfix_nodes(&s_del_balance); | 1204 | unfix_nodes(&s_del_balance); |
| 1240 | return 0; | 1205 | return 0; |
| 1241 | } | 1206 | } |
| 1242 | // reiserfs_delete_item returns item length when success | 1207 | // reiserfs_delete_item returns item length when success |
| 1243 | n_ret_value = calc_deleted_bytes_number(&s_del_balance, M_DELETE); | 1208 | ret_value = calc_deleted_bytes_number(&s_del_balance, M_DELETE); |
| 1244 | q_ih = get_ih(p_s_path); | 1209 | q_ih = get_ih(path); |
| 1245 | quota_cut_bytes = ih_item_len(q_ih); | 1210 | quota_cut_bytes = ih_item_len(q_ih); |
| 1246 | 1211 | ||
| 1247 | /* hack so the quota code doesn't have to guess if the file | 1212 | /* hack so the quota code doesn't have to guess if the file |
| @@ -1250,15 +1215,15 @@ int reiserfs_delete_item(struct reiserfs_transaction_handle *th, struct treepath | |||
| 1250 | ** split into multiple items, and we only want to decrement for | 1215 | ** split into multiple items, and we only want to decrement for |
| 1251 | ** the unfm node once | 1216 | ** the unfm node once |
| 1252 | */ | 1217 | */ |
| 1253 | if (!S_ISLNK(p_s_inode->i_mode) && is_direct_le_ih(q_ih)) { | 1218 | if (!S_ISLNK(inode->i_mode) && is_direct_le_ih(q_ih)) { |
| 1254 | if ((le_ih_k_offset(q_ih) & (p_s_sb->s_blocksize - 1)) == 1) { | 1219 | if ((le_ih_k_offset(q_ih) & (sb->s_blocksize - 1)) == 1) { |
| 1255 | quota_cut_bytes = p_s_sb->s_blocksize + UNFM_P_SIZE; | 1220 | quota_cut_bytes = sb->s_blocksize + UNFM_P_SIZE; |
| 1256 | } else { | 1221 | } else { |
| 1257 | quota_cut_bytes = 0; | 1222 | quota_cut_bytes = 0; |
| 1258 | } | 1223 | } |
| 1259 | } | 1224 | } |
| 1260 | 1225 | ||
| 1261 | if (p_s_un_bh) { | 1226 | if (un_bh) { |
| 1262 | int off; | 1227 | int off; |
| 1263 | char *data; | 1228 | char *data; |
| 1264 | 1229 | ||
| @@ -1276,31 +1241,31 @@ int reiserfs_delete_item(struct reiserfs_transaction_handle *th, struct treepath | |||
| 1276 | ** The unformatted node must be dirtied later on. We can't be | 1241 | ** The unformatted node must be dirtied later on. We can't be |
| 1277 | ** sure here if the entire tail has been deleted yet. | 1242 | ** sure here if the entire tail has been deleted yet. |
| 1278 | ** | 1243 | ** |
| 1279 | ** p_s_un_bh is from the page cache (all unformatted nodes are | 1244 | ** un_bh is from the page cache (all unformatted nodes are |
| 1280 | ** from the page cache) and might be a highmem page. So, we | 1245 | ** from the page cache) and might be a highmem page. So, we |
| 1281 | ** can't use p_s_un_bh->b_data. | 1246 | ** can't use un_bh->b_data. |
| 1282 | ** -clm | 1247 | ** -clm |
| 1283 | */ | 1248 | */ |
| 1284 | 1249 | ||
| 1285 | data = kmap_atomic(p_s_un_bh->b_page, KM_USER0); | 1250 | data = kmap_atomic(un_bh->b_page, KM_USER0); |
| 1286 | off = ((le_ih_k_offset(&s_ih) - 1) & (PAGE_CACHE_SIZE - 1)); | 1251 | off = ((le_ih_k_offset(&s_ih) - 1) & (PAGE_CACHE_SIZE - 1)); |
| 1287 | memcpy(data + off, | 1252 | memcpy(data + off, |
| 1288 | B_I_PITEM(PATH_PLAST_BUFFER(p_s_path), &s_ih), | 1253 | B_I_PITEM(PATH_PLAST_BUFFER(path), &s_ih), |
| 1289 | n_ret_value); | 1254 | ret_value); |
| 1290 | kunmap_atomic(data, KM_USER0); | 1255 | kunmap_atomic(data, KM_USER0); |
| 1291 | } | 1256 | } |
| 1292 | /* Perform balancing after all resources have been collected at once. */ | 1257 | /* Perform balancing after all resources have been collected at once. */ |
| 1293 | do_balance(&s_del_balance, NULL, NULL, M_DELETE); | 1258 | do_balance(&s_del_balance, NULL, NULL, M_DELETE); |
| 1294 | 1259 | ||
| 1295 | #ifdef REISERQUOTA_DEBUG | 1260 | #ifdef REISERQUOTA_DEBUG |
| 1296 | reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, | 1261 | reiserfs_debug(sb, REISERFS_DEBUG_CODE, |
| 1297 | "reiserquota delete_item(): freeing %u, id=%u type=%c", | 1262 | "reiserquota delete_item(): freeing %u, id=%u type=%c", |
| 1298 | quota_cut_bytes, p_s_inode->i_uid, head2type(&s_ih)); | 1263 | quota_cut_bytes, inode->i_uid, head2type(&s_ih)); |
| 1299 | #endif | 1264 | #endif |
| 1300 | vfs_dq_free_space_nodirty(p_s_inode, quota_cut_bytes); | 1265 | vfs_dq_free_space_nodirty(inode, quota_cut_bytes); |
| 1301 | 1266 | ||
| 1302 | /* Return deleted body length */ | 1267 | /* Return deleted body length */ |
| 1303 | return n_ret_value; | 1268 | return ret_value; |
| 1304 | } | 1269 | } |
| 1305 | 1270 | ||
| 1306 | /* Summary Of Mechanisms For Handling Collisions Between Processes: | 1271 | /* Summary Of Mechanisms For Handling Collisions Between Processes: |
| @@ -1338,10 +1303,9 @@ void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th, | |||
| 1338 | while (1) { | 1303 | while (1) { |
| 1339 | retval = search_item(th->t_super, &cpu_key, &path); | 1304 | retval = search_item(th->t_super, &cpu_key, &path); |
| 1340 | if (retval == IO_ERROR) { | 1305 | if (retval == IO_ERROR) { |
| 1341 | reiserfs_warning(th->t_super, | 1306 | reiserfs_error(th->t_super, "vs-5350", |
| 1342 | "vs-5350: reiserfs_delete_solid_item: " | 1307 | "i/o failure occurred trying " |
| 1343 | "i/o failure occurred trying to delete %K", | 1308 | "to delete %K", &cpu_key); |
| 1344 | &cpu_key); | ||
| 1345 | break; | 1309 | break; |
| 1346 | } | 1310 | } |
| 1347 | if (retval != ITEM_FOUND) { | 1311 | if (retval != ITEM_FOUND) { |
| @@ -1355,9 +1319,8 @@ void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th, | |||
| 1355 | GET_GENERATION_NUMBER(le_key_k_offset | 1319 | GET_GENERATION_NUMBER(le_key_k_offset |
| 1356 | (le_key_version(key), | 1320 | (le_key_version(key), |
| 1357 | key)) == 1)) | 1321 | key)) == 1)) |
| 1358 | reiserfs_warning(th->t_super, | 1322 | reiserfs_warning(th->t_super, "vs-5355", |
| 1359 | "vs-5355: reiserfs_delete_solid_item: %k not found", | 1323 | "%k not found", key); |
| 1360 | key); | ||
| 1361 | break; | 1324 | break; |
| 1362 | } | 1325 | } |
| 1363 | if (!tb_init) { | 1326 | if (!tb_init) { |
| @@ -1389,8 +1352,7 @@ void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th, | |||
| 1389 | break; | 1352 | break; |
| 1390 | } | 1353 | } |
| 1391 | // IO_ERROR, NO_DISK_SPACE, etc | 1354 | // IO_ERROR, NO_DISK_SPACE, etc |
| 1392 | reiserfs_warning(th->t_super, | 1355 | reiserfs_warning(th->t_super, "vs-5360", |
| 1393 | "vs-5360: reiserfs_delete_solid_item: " | ||
| 1394 | "could not delete %K due to fix_nodes failure", | 1356 | "could not delete %K due to fix_nodes failure", |
| 1395 | &cpu_key); | 1357 | &cpu_key); |
| 1396 | unfix_nodes(&tb); | 1358 | unfix_nodes(&tb); |
| @@ -1462,36 +1424,37 @@ static void unmap_buffers(struct page *page, loff_t pos) | |||
| 1462 | } | 1424 | } |
| 1463 | 1425 | ||
| 1464 | static int maybe_indirect_to_direct(struct reiserfs_transaction_handle *th, | 1426 | static int maybe_indirect_to_direct(struct reiserfs_transaction_handle *th, |
| 1465 | struct inode *p_s_inode, | 1427 | struct inode *inode, |
| 1466 | struct page *page, | 1428 | struct page *page, |
| 1467 | struct treepath *p_s_path, | 1429 | struct treepath *path, |
| 1468 | const struct cpu_key *p_s_item_key, | 1430 | const struct cpu_key *item_key, |
| 1469 | loff_t n_new_file_size, char *p_c_mode) | 1431 | loff_t new_file_size, char *mode) |
| 1470 | { | 1432 | { |
| 1471 | struct super_block *p_s_sb = p_s_inode->i_sb; | 1433 | struct super_block *sb = inode->i_sb; |
| 1472 | int n_block_size = p_s_sb->s_blocksize; | 1434 | int block_size = sb->s_blocksize; |
| 1473 | int cut_bytes; | 1435 | int cut_bytes; |
| 1474 | BUG_ON(!th->t_trans_id); | 1436 | BUG_ON(!th->t_trans_id); |
| 1475 | BUG_ON(n_new_file_size != p_s_inode->i_size); | 1437 | BUG_ON(new_file_size != inode->i_size); |
| 1476 | 1438 | ||
| 1477 | /* the page being sent in could be NULL if there was an i/o error | 1439 | /* the page being sent in could be NULL if there was an i/o error |
| 1478 | ** reading in the last block. The user will hit problems trying to | 1440 | ** reading in the last block. The user will hit problems trying to |
| 1479 | ** read the file, but for now we just skip the indirect2direct | 1441 | ** read the file, but for now we just skip the indirect2direct |
| 1480 | */ | 1442 | */ |
| 1481 | if (atomic_read(&p_s_inode->i_count) > 1 || | 1443 | if (atomic_read(&inode->i_count) > 1 || |
| 1482 | !tail_has_to_be_packed(p_s_inode) || | 1444 | !tail_has_to_be_packed(inode) || |
| 1483 | !page || (REISERFS_I(p_s_inode)->i_flags & i_nopack_mask)) { | 1445 | !page || (REISERFS_I(inode)->i_flags & i_nopack_mask)) { |
| 1484 | // leave tail in an unformatted node | 1446 | /* leave tail in an unformatted node */ |
| 1485 | *p_c_mode = M_SKIP_BALANCING; | 1447 | *mode = M_SKIP_BALANCING; |
| 1486 | cut_bytes = | 1448 | cut_bytes = |
| 1487 | n_block_size - (n_new_file_size & (n_block_size - 1)); | 1449 | block_size - (new_file_size & (block_size - 1)); |
| 1488 | pathrelse(p_s_path); | 1450 | pathrelse(path); |
| 1489 | return cut_bytes; | 1451 | return cut_bytes; |
| 1490 | } | 1452 | } |
| 1491 | /* Permorm the conversion to a direct_item. */ | 1453 | /* Perform the conversion to a direct_item. */ |
| 1492 | /*return indirect_to_direct (p_s_inode, p_s_path, p_s_item_key, n_new_file_size, p_c_mode); */ | 1454 | /* return indirect_to_direct(inode, path, item_key, |
| 1493 | return indirect2direct(th, p_s_inode, page, p_s_path, p_s_item_key, | 1455 | new_file_size, mode); */ |
| 1494 | n_new_file_size, p_c_mode); | 1456 | return indirect2direct(th, inode, page, path, item_key, |
| 1457 | new_file_size, mode); | ||
| 1495 | } | 1458 | } |
| 1496 | 1459 | ||
| 1497 | /* we did indirect_to_direct conversion. And we have inserted direct | 1460 | /* we did indirect_to_direct conversion. And we have inserted direct |
| @@ -1515,8 +1478,8 @@ static void indirect_to_direct_roll_back(struct reiserfs_transaction_handle *th, | |||
| 1515 | /* look for the last byte of the tail */ | 1478 | /* look for the last byte of the tail */ |
| 1516 | if (search_for_position_by_key(inode->i_sb, &tail_key, path) == | 1479 | if (search_for_position_by_key(inode->i_sb, &tail_key, path) == |
| 1517 | POSITION_NOT_FOUND) | 1480 | POSITION_NOT_FOUND) |
| 1518 | reiserfs_panic(inode->i_sb, | 1481 | reiserfs_panic(inode->i_sb, "vs-5615", |
| 1519 | "vs-5615: indirect_to_direct_roll_back: found invalid item"); | 1482 | "found invalid item"); |
| 1520 | RFALSE(path->pos_in_item != | 1483 | RFALSE(path->pos_in_item != |
| 1521 | ih_item_len(PATH_PITEM_HEAD(path)) - 1, | 1484 | ih_item_len(PATH_PITEM_HEAD(path)) - 1, |
| 1522 | "vs-5616: appended bytes found"); | 1485 | "vs-5616: appended bytes found"); |
| @@ -1533,38 +1496,39 @@ static void indirect_to_direct_roll_back(struct reiserfs_transaction_handle *th, | |||
| 1533 | set_cpu_key_k_offset(&tail_key, | 1496 | set_cpu_key_k_offset(&tail_key, |
| 1534 | cpu_key_k_offset(&tail_key) - removed); | 1497 | cpu_key_k_offset(&tail_key) - removed); |
| 1535 | } | 1498 | } |
| 1536 | reiserfs_warning(inode->i_sb, | 1499 | reiserfs_warning(inode->i_sb, "reiserfs-5091", "indirect_to_direct " |
| 1537 | "indirect_to_direct_roll_back: indirect_to_direct conversion has been rolled back due to lack of disk space"); | 1500 | "conversion has been rolled back due to " |
| 1501 | "lack of disk space"); | ||
| 1538 | //mark_file_without_tail (inode); | 1502 | //mark_file_without_tail (inode); |
| 1539 | mark_inode_dirty(inode); | 1503 | mark_inode_dirty(inode); |
| 1540 | } | 1504 | } |
| 1541 | 1505 | ||
| 1542 | /* (Truncate or cut entry) or delete object item. Returns < 0 on failure */ | 1506 | /* (Truncate or cut entry) or delete object item. Returns < 0 on failure */ |
| 1543 | int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th, | 1507 | int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th, |
| 1544 | struct treepath *p_s_path, | 1508 | struct treepath *path, |
| 1545 | struct cpu_key *p_s_item_key, | 1509 | struct cpu_key *item_key, |
| 1546 | struct inode *p_s_inode, | 1510 | struct inode *inode, |
| 1547 | struct page *page, loff_t n_new_file_size) | 1511 | struct page *page, loff_t new_file_size) |
| 1548 | { | 1512 | { |
| 1549 | struct super_block *p_s_sb = p_s_inode->i_sb; | 1513 | struct super_block *sb = inode->i_sb; |
| 1550 | /* Every function which is going to call do_balance must first | 1514 | /* Every function which is going to call do_balance must first |
| 1551 | create a tree_balance structure. Then it must fill up this | 1515 | create a tree_balance structure. Then it must fill up this |
| 1552 | structure by using the init_tb_struct and fix_nodes functions. | 1516 | structure by using the init_tb_struct and fix_nodes functions. |
| 1553 | After that we can make tree balancing. */ | 1517 | After that we can make tree balancing. */ |
| 1554 | struct tree_balance s_cut_balance; | 1518 | struct tree_balance s_cut_balance; |
| 1555 | struct item_head *p_le_ih; | 1519 | struct item_head *p_le_ih; |
| 1556 | int n_cut_size = 0, /* Amount to be cut. */ | 1520 | int cut_size = 0, /* Amount to be cut. */ |
| 1557 | n_ret_value = CARRY_ON, n_removed = 0, /* Number of the removed unformatted nodes. */ | 1521 | ret_value = CARRY_ON, removed = 0, /* Number of the removed unformatted nodes. */ |
| 1558 | n_is_inode_locked = 0; | 1522 | is_inode_locked = 0; |
| 1559 | char c_mode; /* Mode of the balance. */ | 1523 | char mode; /* Mode of the balance. */ |
| 1560 | int retval2 = -1; | 1524 | int retval2 = -1; |
| 1561 | int quota_cut_bytes; | 1525 | int quota_cut_bytes; |
| 1562 | loff_t tail_pos = 0; | 1526 | loff_t tail_pos = 0; |
| 1563 | 1527 | ||
| 1564 | BUG_ON(!th->t_trans_id); | 1528 | BUG_ON(!th->t_trans_id); |
| 1565 | 1529 | ||
| 1566 | init_tb_struct(th, &s_cut_balance, p_s_inode->i_sb, p_s_path, | 1530 | init_tb_struct(th, &s_cut_balance, inode->i_sb, path, |
| 1567 | n_cut_size); | 1531 | cut_size); |
| 1568 | 1532 | ||
| 1569 | /* Repeat this loop until we either cut the item without needing | 1533 | /* Repeat this loop until we either cut the item without needing |
| 1570 | to balance, or we fix_nodes without schedule occurring */ | 1534 | to balance, or we fix_nodes without schedule occurring */ |
| @@ -1574,144 +1538,142 @@ int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th, | |||
| 1574 | free unformatted nodes which are pointed to by the cut | 1538 | free unformatted nodes which are pointed to by the cut |
| 1575 | pointers. */ | 1539 | pointers. */ |
| 1576 | 1540 | ||
| 1577 | c_mode = | 1541 | mode = |
| 1578 | prepare_for_delete_or_cut(th, p_s_inode, p_s_path, | 1542 | prepare_for_delete_or_cut(th, inode, path, |
| 1579 | p_s_item_key, &n_removed, | 1543 | item_key, &removed, |
| 1580 | &n_cut_size, n_new_file_size); | 1544 | &cut_size, new_file_size); |
| 1581 | if (c_mode == M_CONVERT) { | 1545 | if (mode == M_CONVERT) { |
| 1582 | /* convert last unformatted node to direct item or leave | 1546 | /* convert last unformatted node to direct item or leave |
| 1583 | tail in the unformatted node */ | 1547 | tail in the unformatted node */ |
| 1584 | RFALSE(n_ret_value != CARRY_ON, | 1548 | RFALSE(ret_value != CARRY_ON, |
| 1585 | "PAP-5570: can not convert twice"); | 1549 | "PAP-5570: can not convert twice"); |
| 1586 | 1550 | ||
| 1587 | n_ret_value = | 1551 | ret_value = |
| 1588 | maybe_indirect_to_direct(th, p_s_inode, page, | 1552 | maybe_indirect_to_direct(th, inode, page, |
| 1589 | p_s_path, p_s_item_key, | 1553 | path, item_key, |
| 1590 | n_new_file_size, &c_mode); | 1554 | new_file_size, &mode); |
| 1591 | if (c_mode == M_SKIP_BALANCING) | 1555 | if (mode == M_SKIP_BALANCING) |
| 1592 | /* tail has been left in the unformatted node */ | 1556 | /* tail has been left in the unformatted node */ |
| 1593 | return n_ret_value; | 1557 | return ret_value; |
| 1594 | 1558 | ||
| 1595 | n_is_inode_locked = 1; | 1559 | is_inode_locked = 1; |
| 1596 | 1560 | ||
| 1597 | /* removing of last unformatted node will change value we | 1561 | /* removing of last unformatted node will change value we |
| 1598 | have to return to truncate. Save it */ | 1562 | have to return to truncate. Save it */ |
| 1599 | retval2 = n_ret_value; | 1563 | retval2 = ret_value; |
| 1600 | /*retval2 = p_s_sb->s_blocksize - (n_new_file_size & (p_s_sb->s_blocksize - 1)); */ | 1564 | /*retval2 = sb->s_blocksize - (new_file_size & (sb->s_blocksize - 1)); */ |
| 1601 | 1565 | ||
| 1602 | /* So, we have performed the first part of the conversion: | 1566 | /* So, we have performed the first part of the conversion: |
| 1603 | inserting the new direct item. Now we are removing the | 1567 | inserting the new direct item. Now we are removing the |
| 1604 | last unformatted node pointer. Set key to search for | 1568 | last unformatted node pointer. Set key to search for |
| 1605 | it. */ | 1569 | it. */ |
| 1606 | set_cpu_key_k_type(p_s_item_key, TYPE_INDIRECT); | 1570 | set_cpu_key_k_type(item_key, TYPE_INDIRECT); |
| 1607 | p_s_item_key->key_length = 4; | 1571 | item_key->key_length = 4; |
| 1608 | n_new_file_size -= | 1572 | new_file_size -= |
| 1609 | (n_new_file_size & (p_s_sb->s_blocksize - 1)); | 1573 | (new_file_size & (sb->s_blocksize - 1)); |
| 1610 | tail_pos = n_new_file_size; | 1574 | tail_pos = new_file_size; |
| 1611 | set_cpu_key_k_offset(p_s_item_key, n_new_file_size + 1); | 1575 | set_cpu_key_k_offset(item_key, new_file_size + 1); |
| 1612 | if (search_for_position_by_key | 1576 | if (search_for_position_by_key |
| 1613 | (p_s_sb, p_s_item_key, | 1577 | (sb, item_key, |
| 1614 | p_s_path) == POSITION_NOT_FOUND) { | 1578 | path) == POSITION_NOT_FOUND) { |
| 1615 | print_block(PATH_PLAST_BUFFER(p_s_path), 3, | 1579 | print_block(PATH_PLAST_BUFFER(path), 3, |
| 1616 | PATH_LAST_POSITION(p_s_path) - 1, | 1580 | PATH_LAST_POSITION(path) - 1, |
| 1617 | PATH_LAST_POSITION(p_s_path) + 1); | 1581 | PATH_LAST_POSITION(path) + 1); |
| 1618 | reiserfs_panic(p_s_sb, | 1582 | reiserfs_panic(sb, "PAP-5580", "item to " |
| 1619 | "PAP-5580: reiserfs_cut_from_item: item to convert does not exist (%K)", | 1583 | "convert does not exist (%K)", |
| 1620 | p_s_item_key); | 1584 | item_key); |
| 1621 | } | 1585 | } |
| 1622 | continue; | 1586 | continue; |
| 1623 | } | 1587 | } |
| 1624 | if (n_cut_size == 0) { | 1588 | if (cut_size == 0) { |
| 1625 | pathrelse(p_s_path); | 1589 | pathrelse(path); |
| 1626 | return 0; | 1590 | return 0; |
| 1627 | } | 1591 | } |
| 1628 | 1592 | ||
| 1629 | s_cut_balance.insert_size[0] = n_cut_size; | 1593 | s_cut_balance.insert_size[0] = cut_size; |
| 1630 | 1594 | ||
| 1631 | n_ret_value = fix_nodes(c_mode, &s_cut_balance, NULL, NULL); | 1595 | ret_value = fix_nodes(mode, &s_cut_balance, NULL, NULL); |
| 1632 | if (n_ret_value != REPEAT_SEARCH) | 1596 | if (ret_value != REPEAT_SEARCH) |
| 1633 | break; | 1597 | break; |
| 1634 | 1598 | ||
| 1635 | PROC_INFO_INC(p_s_sb, cut_from_item_restarted); | 1599 | PROC_INFO_INC(sb, cut_from_item_restarted); |
| 1636 | 1600 | ||
| 1637 | n_ret_value = | 1601 | ret_value = |
| 1638 | search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path); | 1602 | search_for_position_by_key(sb, item_key, path); |
| 1639 | if (n_ret_value == POSITION_FOUND) | 1603 | if (ret_value == POSITION_FOUND) |
| 1640 | continue; | 1604 | continue; |
| 1641 | 1605 | ||
| 1642 | reiserfs_warning(p_s_sb, | 1606 | reiserfs_warning(sb, "PAP-5610", "item %K not found", |
| 1643 | "PAP-5610: reiserfs_cut_from_item: item %K not found", | 1607 | item_key); |
| 1644 | p_s_item_key); | ||
| 1645 | unfix_nodes(&s_cut_balance); | 1608 | unfix_nodes(&s_cut_balance); |
| 1646 | return (n_ret_value == IO_ERROR) ? -EIO : -ENOENT; | 1609 | return (ret_value == IO_ERROR) ? -EIO : -ENOENT; |
| 1647 | } /* while */ | 1610 | } /* while */ |
| 1648 | 1611 | ||
| 1649 | // check fix_nodes results (IO_ERROR or NO_DISK_SPACE) | 1612 | // check fix_nodes results (IO_ERROR or NO_DISK_SPACE) |
| 1650 | if (n_ret_value != CARRY_ON) { | 1613 | if (ret_value != CARRY_ON) { |
| 1651 | if (n_is_inode_locked) { | 1614 | if (is_inode_locked) { |
| 1652 | // FIXME: this seems to be not needed: we are always able | 1615 | // FIXME: this seems to be not needed: we are always able |
| 1653 | // to cut item | 1616 | // to cut item |
| 1654 | indirect_to_direct_roll_back(th, p_s_inode, p_s_path); | 1617 | indirect_to_direct_roll_back(th, inode, path); |
| 1655 | } | 1618 | } |
| 1656 | if (n_ret_value == NO_DISK_SPACE) | 1619 | if (ret_value == NO_DISK_SPACE) |
| 1657 | reiserfs_warning(p_s_sb, "NO_DISK_SPACE"); | 1620 | reiserfs_warning(sb, "reiserfs-5092", |
| 1621 | "NO_DISK_SPACE"); | ||
| 1658 | unfix_nodes(&s_cut_balance); | 1622 | unfix_nodes(&s_cut_balance); |
| 1659 | return -EIO; | 1623 | return -EIO; |
| 1660 | } | 1624 | } |
| 1661 | 1625 | ||
| 1662 | /* go ahead and perform balancing */ | 1626 | /* go ahead and perform balancing */ |
| 1663 | 1627 | ||
| 1664 | RFALSE(c_mode == M_PASTE || c_mode == M_INSERT, "invalid mode"); | 1628 | RFALSE(mode == M_PASTE || mode == M_INSERT, "invalid mode"); |
| 1665 | 1629 | ||
| 1666 | /* Calculate number of bytes that need to be cut from the item. */ | 1630 | /* Calculate number of bytes that need to be cut from the item. */ |
| 1667 | quota_cut_bytes = | 1631 | quota_cut_bytes = |
| 1668 | (c_mode == | 1632 | (mode == |
| 1669 | M_DELETE) ? ih_item_len(get_ih(p_s_path)) : -s_cut_balance. | 1633 | M_DELETE) ? ih_item_len(get_ih(path)) : -s_cut_balance. |
| 1670 | insert_size[0]; | 1634 | insert_size[0]; |
| 1671 | if (retval2 == -1) | 1635 | if (retval2 == -1) |
| 1672 | n_ret_value = calc_deleted_bytes_number(&s_cut_balance, c_mode); | 1636 | ret_value = calc_deleted_bytes_number(&s_cut_balance, mode); |
| 1673 | else | 1637 | else |
| 1674 | n_ret_value = retval2; | 1638 | ret_value = retval2; |
| 1675 | 1639 | ||
| 1676 | /* For direct items, we only change the quota when deleting the last | 1640 | /* For direct items, we only change the quota when deleting the last |
| 1677 | ** item. | 1641 | ** item. |
| 1678 | */ | 1642 | */ |
| 1679 | p_le_ih = PATH_PITEM_HEAD(s_cut_balance.tb_path); | 1643 | p_le_ih = PATH_PITEM_HEAD(s_cut_balance.tb_path); |
| 1680 | if (!S_ISLNK(p_s_inode->i_mode) && is_direct_le_ih(p_le_ih)) { | 1644 | if (!S_ISLNK(inode->i_mode) && is_direct_le_ih(p_le_ih)) { |
| 1681 | if (c_mode == M_DELETE && | 1645 | if (mode == M_DELETE && |
| 1682 | (le_ih_k_offset(p_le_ih) & (p_s_sb->s_blocksize - 1)) == | 1646 | (le_ih_k_offset(p_le_ih) & (sb->s_blocksize - 1)) == |
| 1683 | 1) { | 1647 | 1) { |
| 1684 | // FIXME: this is to keep 3.5 happy | 1648 | // FIXME: this is to keep 3.5 happy |
| 1685 | REISERFS_I(p_s_inode)->i_first_direct_byte = U32_MAX; | 1649 | REISERFS_I(inode)->i_first_direct_byte = U32_MAX; |
| 1686 | quota_cut_bytes = p_s_sb->s_blocksize + UNFM_P_SIZE; | 1650 | quota_cut_bytes = sb->s_blocksize + UNFM_P_SIZE; |
| 1687 | } else { | 1651 | } else { |
| 1688 | quota_cut_bytes = 0; | 1652 | quota_cut_bytes = 0; |
| 1689 | } | 1653 | } |
| 1690 | } | 1654 | } |
| 1691 | #ifdef CONFIG_REISERFS_CHECK | 1655 | #ifdef CONFIG_REISERFS_CHECK |
| 1692 | if (n_is_inode_locked) { | 1656 | if (is_inode_locked) { |
| 1693 | struct item_head *le_ih = | 1657 | struct item_head *le_ih = |
| 1694 | PATH_PITEM_HEAD(s_cut_balance.tb_path); | 1658 | PATH_PITEM_HEAD(s_cut_balance.tb_path); |
| 1695 | /* we are going to complete indirect2direct conversion. Make | 1659 | /* we are going to complete indirect2direct conversion. Make |
| 1696 | sure, that we exactly remove last unformatted node pointer | 1660 | sure, that we exactly remove last unformatted node pointer |
| 1697 | of the item */ | 1661 | of the item */ |
| 1698 | if (!is_indirect_le_ih(le_ih)) | 1662 | if (!is_indirect_le_ih(le_ih)) |
| 1699 | reiserfs_panic(p_s_sb, | 1663 | reiserfs_panic(sb, "vs-5652", |
| 1700 | "vs-5652: reiserfs_cut_from_item: " | ||
| 1701 | "item must be indirect %h", le_ih); | 1664 | "item must be indirect %h", le_ih); |
| 1702 | 1665 | ||
| 1703 | if (c_mode == M_DELETE && ih_item_len(le_ih) != UNFM_P_SIZE) | 1666 | if (mode == M_DELETE && ih_item_len(le_ih) != UNFM_P_SIZE) |
| 1704 | reiserfs_panic(p_s_sb, | 1667 | reiserfs_panic(sb, "vs-5653", "completing " |
| 1705 | "vs-5653: reiserfs_cut_from_item: " | 1668 | "indirect2direct conversion indirect " |
| 1706 | "completing indirect2direct conversion indirect item %h " | 1669 | "item %h being deleted must be of " |
| 1707 | "being deleted must be of 4 byte long", | 1670 | "4 byte long", le_ih); |
| 1708 | le_ih); | ||
| 1709 | 1671 | ||
| 1710 | if (c_mode == M_CUT | 1672 | if (mode == M_CUT |
| 1711 | && s_cut_balance.insert_size[0] != -UNFM_P_SIZE) { | 1673 | && s_cut_balance.insert_size[0] != -UNFM_P_SIZE) { |
| 1712 | reiserfs_panic(p_s_sb, | 1674 | reiserfs_panic(sb, "vs-5654", "can not complete " |
| 1713 | "vs-5654: reiserfs_cut_from_item: " | 1675 | "indirect2direct conversion of %h " |
| 1714 | "can not complete indirect2direct conversion of %h (CUT, insert_size==%d)", | 1676 | "(CUT, insert_size==%d)", |
| 1715 | le_ih, s_cut_balance.insert_size[0]); | 1677 | le_ih, s_cut_balance.insert_size[0]); |
| 1716 | } | 1678 | } |
| 1717 | /* it would be useful to make sure, that right neighboring | 1679 | /* it would be useful to make sure, that right neighboring |
| @@ -1719,23 +1681,23 @@ int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th, | |||
| 1719 | } | 1681 | } |
| 1720 | #endif | 1682 | #endif |
| 1721 | 1683 | ||
| 1722 | do_balance(&s_cut_balance, NULL, NULL, c_mode); | 1684 | do_balance(&s_cut_balance, NULL, NULL, mode); |
| 1723 | if (n_is_inode_locked) { | 1685 | if (is_inode_locked) { |
| 1724 | /* we've done an indirect->direct conversion. when the data block | 1686 | /* we've done an indirect->direct conversion. when the data block |
| 1725 | ** was freed, it was removed from the list of blocks that must | 1687 | ** was freed, it was removed from the list of blocks that must |
| 1726 | ** be flushed before the transaction commits, make sure to | 1688 | ** be flushed before the transaction commits, make sure to |
| 1727 | ** unmap and invalidate it | 1689 | ** unmap and invalidate it |
| 1728 | */ | 1690 | */ |
| 1729 | unmap_buffers(page, tail_pos); | 1691 | unmap_buffers(page, tail_pos); |
| 1730 | REISERFS_I(p_s_inode)->i_flags &= ~i_pack_on_close_mask; | 1692 | REISERFS_I(inode)->i_flags &= ~i_pack_on_close_mask; |
| 1731 | } | 1693 | } |
| 1732 | #ifdef REISERQUOTA_DEBUG | 1694 | #ifdef REISERQUOTA_DEBUG |
| 1733 | reiserfs_debug(p_s_inode->i_sb, REISERFS_DEBUG_CODE, | 1695 | reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE, |
| 1734 | "reiserquota cut_from_item(): freeing %u id=%u type=%c", | 1696 | "reiserquota cut_from_item(): freeing %u id=%u type=%c", |
| 1735 | quota_cut_bytes, p_s_inode->i_uid, '?'); | 1697 | quota_cut_bytes, inode->i_uid, '?'); |
| 1736 | #endif | 1698 | #endif |
| 1737 | vfs_dq_free_space_nodirty(p_s_inode, quota_cut_bytes); | 1699 | vfs_dq_free_space_nodirty(inode, quota_cut_bytes); |
| 1738 | return n_ret_value; | 1700 | return ret_value; |
| 1739 | } | 1701 | } |
| 1740 | 1702 | ||
| 1741 | static void truncate_directory(struct reiserfs_transaction_handle *th, | 1703 | static void truncate_directory(struct reiserfs_transaction_handle *th, |
| @@ -1743,8 +1705,7 @@ static void truncate_directory(struct reiserfs_transaction_handle *th, | |||
| 1743 | { | 1705 | { |
| 1744 | BUG_ON(!th->t_trans_id); | 1706 | BUG_ON(!th->t_trans_id); |
| 1745 | if (inode->i_nlink) | 1707 | if (inode->i_nlink) |
| 1746 | reiserfs_warning(inode->i_sb, | 1708 | reiserfs_error(inode->i_sb, "vs-5655", "link count != 0"); |
| 1747 | "vs-5655: truncate_directory: link count != 0"); | ||
| 1748 | 1709 | ||
| 1749 | set_le_key_k_offset(KEY_FORMAT_3_5, INODE_PKEY(inode), DOT_OFFSET); | 1710 | set_le_key_k_offset(KEY_FORMAT_3_5, INODE_PKEY(inode), DOT_OFFSET); |
| 1750 | set_le_key_k_type(KEY_FORMAT_3_5, INODE_PKEY(inode), TYPE_DIRENTRY); | 1711 | set_le_key_k_type(KEY_FORMAT_3_5, INODE_PKEY(inode), TYPE_DIRENTRY); |
| @@ -1756,8 +1717,8 @@ static void truncate_directory(struct reiserfs_transaction_handle *th, | |||
| 1756 | 1717 | ||
| 1757 | /* Truncate file to the new size. Note, this must be called with a transaction | 1718 | /* Truncate file to the new size. Note, this must be called with a transaction |
| 1758 | already started */ | 1719 | already started */ |
| 1759 | int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p_s_inode, /* ->i_size contains new | 1720 | int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, |
| 1760 | size */ | 1721 | struct inode *inode, /* ->i_size contains new size */ |
| 1761 | struct page *page, /* up to date for last block */ | 1722 | struct page *page, /* up to date for last block */ |
| 1762 | int update_timestamps /* when it is called by | 1723 | int update_timestamps /* when it is called by |
| 1763 | file_release to convert | 1724 | file_release to convert |
| @@ -1768,47 +1729,45 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p | |||
| 1768 | INITIALIZE_PATH(s_search_path); /* Path to the current object item. */ | 1729 | INITIALIZE_PATH(s_search_path); /* Path to the current object item. */ |
| 1769 | struct item_head *p_le_ih; /* Pointer to an item header. */ | 1730 | struct item_head *p_le_ih; /* Pointer to an item header. */ |
| 1770 | struct cpu_key s_item_key; /* Key to search for a previous file item. */ | 1731 | struct cpu_key s_item_key; /* Key to search for a previous file item. */ |
| 1771 | loff_t n_file_size, /* Old file size. */ | 1732 | loff_t file_size, /* Old file size. */ |
| 1772 | n_new_file_size; /* New file size. */ | 1733 | new_file_size; /* New file size. */ |
| 1773 | int n_deleted; /* Number of deleted or truncated bytes. */ | 1734 | int deleted; /* Number of deleted or truncated bytes. */ |
| 1774 | int retval; | 1735 | int retval; |
| 1775 | int err = 0; | 1736 | int err = 0; |
| 1776 | 1737 | ||
| 1777 | BUG_ON(!th->t_trans_id); | 1738 | BUG_ON(!th->t_trans_id); |
| 1778 | if (! | 1739 | if (! |
| 1779 | (S_ISREG(p_s_inode->i_mode) || S_ISDIR(p_s_inode->i_mode) | 1740 | (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) |
| 1780 | || S_ISLNK(p_s_inode->i_mode))) | 1741 | || S_ISLNK(inode->i_mode))) |
| 1781 | return 0; | 1742 | return 0; |
| 1782 | 1743 | ||
| 1783 | if (S_ISDIR(p_s_inode->i_mode)) { | 1744 | if (S_ISDIR(inode->i_mode)) { |
| 1784 | // deletion of directory - no need to update timestamps | 1745 | // deletion of directory - no need to update timestamps |
| 1785 | truncate_directory(th, p_s_inode); | 1746 | truncate_directory(th, inode); |
| 1786 | return 0; | 1747 | return 0; |
| 1787 | } | 1748 | } |
| 1788 | 1749 | ||
| 1789 | /* Get new file size. */ | 1750 | /* Get new file size. */ |
| 1790 | n_new_file_size = p_s_inode->i_size; | 1751 | new_file_size = inode->i_size; |
| 1791 | 1752 | ||
| 1792 | // FIXME: note, that key type is unimportant here | 1753 | // FIXME: note, that key type is unimportant here |
| 1793 | make_cpu_key(&s_item_key, p_s_inode, max_reiserfs_offset(p_s_inode), | 1754 | make_cpu_key(&s_item_key, inode, max_reiserfs_offset(inode), |
| 1794 | TYPE_DIRECT, 3); | 1755 | TYPE_DIRECT, 3); |
| 1795 | 1756 | ||
| 1796 | retval = | 1757 | retval = |
| 1797 | search_for_position_by_key(p_s_inode->i_sb, &s_item_key, | 1758 | search_for_position_by_key(inode->i_sb, &s_item_key, |
| 1798 | &s_search_path); | 1759 | &s_search_path); |
| 1799 | if (retval == IO_ERROR) { | 1760 | if (retval == IO_ERROR) { |
| 1800 | reiserfs_warning(p_s_inode->i_sb, | 1761 | reiserfs_error(inode->i_sb, "vs-5657", |
| 1801 | "vs-5657: reiserfs_do_truncate: " | 1762 | "i/o failure occurred trying to truncate %K", |
| 1802 | "i/o failure occurred trying to truncate %K", | 1763 | &s_item_key); |
| 1803 | &s_item_key); | ||
| 1804 | err = -EIO; | 1764 | err = -EIO; |
| 1805 | goto out; | 1765 | goto out; |
| 1806 | } | 1766 | } |
| 1807 | if (retval == POSITION_FOUND || retval == FILE_NOT_FOUND) { | 1767 | if (retval == POSITION_FOUND || retval == FILE_NOT_FOUND) { |
| 1808 | reiserfs_warning(p_s_inode->i_sb, | 1768 | reiserfs_error(inode->i_sb, "PAP-5660", |
| 1809 | "PAP-5660: reiserfs_do_truncate: " | 1769 | "wrong result %d of search for %K", retval, |
| 1810 | "wrong result %d of search for %K", retval, | 1770 | &s_item_key); |
| 1811 | &s_item_key); | ||
| 1812 | 1771 | ||
| 1813 | err = -EIO; | 1772 | err = -EIO; |
| 1814 | goto out; | 1773 | goto out; |
| @@ -1819,56 +1778,56 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p | |||
| 1819 | /* Get real file size (total length of all file items) */ | 1778 | /* Get real file size (total length of all file items) */ |
| 1820 | p_le_ih = PATH_PITEM_HEAD(&s_search_path); | 1779 | p_le_ih = PATH_PITEM_HEAD(&s_search_path); |
| 1821 | if (is_statdata_le_ih(p_le_ih)) | 1780 | if (is_statdata_le_ih(p_le_ih)) |
| 1822 | n_file_size = 0; | 1781 | file_size = 0; |
| 1823 | else { | 1782 | else { |
| 1824 | loff_t offset = le_ih_k_offset(p_le_ih); | 1783 | loff_t offset = le_ih_k_offset(p_le_ih); |
| 1825 | int bytes = | 1784 | int bytes = |
| 1826 | op_bytes_number(p_le_ih, p_s_inode->i_sb->s_blocksize); | 1785 | op_bytes_number(p_le_ih, inode->i_sb->s_blocksize); |
| 1827 | 1786 | ||
| 1828 | /* this may mismatch with real file size: if last direct item | 1787 | /* this may mismatch with real file size: if last direct item |
| 1829 | had no padding zeros and last unformatted node had no free | 1788 | had no padding zeros and last unformatted node had no free |
| 1830 | space, this file would have this file size */ | 1789 | space, this file would have this file size */ |
| 1831 | n_file_size = offset + bytes - 1; | 1790 | file_size = offset + bytes - 1; |
| 1832 | } | 1791 | } |
| 1833 | /* | 1792 | /* |
| 1834 | * are we doing a full truncate or delete, if so | 1793 | * are we doing a full truncate or delete, if so |
| 1835 | * kick in the reada code | 1794 | * kick in the reada code |
| 1836 | */ | 1795 | */ |
| 1837 | if (n_new_file_size == 0) | 1796 | if (new_file_size == 0) |
| 1838 | s_search_path.reada = PATH_READA | PATH_READA_BACK; | 1797 | s_search_path.reada = PATH_READA | PATH_READA_BACK; |
| 1839 | 1798 | ||
| 1840 | if (n_file_size == 0 || n_file_size < n_new_file_size) { | 1799 | if (file_size == 0 || file_size < new_file_size) { |
| 1841 | goto update_and_out; | 1800 | goto update_and_out; |
| 1842 | } | 1801 | } |
| 1843 | 1802 | ||
| 1844 | /* Update key to search for the last file item. */ | 1803 | /* Update key to search for the last file item. */ |
| 1845 | set_cpu_key_k_offset(&s_item_key, n_file_size); | 1804 | set_cpu_key_k_offset(&s_item_key, file_size); |
| 1846 | 1805 | ||
| 1847 | do { | 1806 | do { |
| 1848 | /* Cut or delete file item. */ | 1807 | /* Cut or delete file item. */ |
| 1849 | n_deleted = | 1808 | deleted = |
| 1850 | reiserfs_cut_from_item(th, &s_search_path, &s_item_key, | 1809 | reiserfs_cut_from_item(th, &s_search_path, &s_item_key, |
| 1851 | p_s_inode, page, n_new_file_size); | 1810 | inode, page, new_file_size); |
| 1852 | if (n_deleted < 0) { | 1811 | if (deleted < 0) { |
| 1853 | reiserfs_warning(p_s_inode->i_sb, | 1812 | reiserfs_warning(inode->i_sb, "vs-5665", |
| 1854 | "vs-5665: reiserfs_do_truncate: reiserfs_cut_from_item failed"); | 1813 | "reiserfs_cut_from_item failed"); |
| 1855 | reiserfs_check_path(&s_search_path); | 1814 | reiserfs_check_path(&s_search_path); |
| 1856 | return 0; | 1815 | return 0; |
| 1857 | } | 1816 | } |
| 1858 | 1817 | ||
| 1859 | RFALSE(n_deleted > n_file_size, | 1818 | RFALSE(deleted > file_size, |
| 1860 | "PAP-5670: reiserfs_cut_from_item: too many bytes deleted: deleted %d, file_size %lu, item_key %K", | 1819 | "PAP-5670: reiserfs_cut_from_item: too many bytes deleted: deleted %d, file_size %lu, item_key %K", |
| 1861 | n_deleted, n_file_size, &s_item_key); | 1820 | deleted, file_size, &s_item_key); |
| 1862 | 1821 | ||
| 1863 | /* Change key to search the last file item. */ | 1822 | /* Change key to search the last file item. */ |
| 1864 | n_file_size -= n_deleted; | 1823 | file_size -= deleted; |
| 1865 | 1824 | ||
| 1866 | set_cpu_key_k_offset(&s_item_key, n_file_size); | 1825 | set_cpu_key_k_offset(&s_item_key, file_size); |
| 1867 | 1826 | ||
| 1868 | /* While there are bytes to truncate and previous file item is presented in the tree. */ | 1827 | /* While there are bytes to truncate and previous file item is presented in the tree. */ |
| 1869 | 1828 | ||
| 1870 | /* | 1829 | /* |
| 1871 | ** This loop could take a really long time, and could log | 1830 | ** This loop could take a really long time, and could log |
| 1872 | ** many more blocks than a transaction can hold. So, we do a polite | 1831 | ** many more blocks than a transaction can hold. So, we do a polite |
| 1873 | ** journal end here, and if the transaction needs ending, we make | 1832 | ** journal end here, and if the transaction needs ending, we make |
| 1874 | ** sure the file is consistent before ending the current trans | 1833 | ** sure the file is consistent before ending the current trans |
| @@ -1877,37 +1836,38 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p | |||
| 1877 | if (journal_transaction_should_end(th, 0) || | 1836 | if (journal_transaction_should_end(th, 0) || |
| 1878 | reiserfs_transaction_free_space(th) <= JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD) { | 1837 | reiserfs_transaction_free_space(th) <= JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD) { |
| 1879 | int orig_len_alloc = th->t_blocks_allocated; | 1838 | int orig_len_alloc = th->t_blocks_allocated; |
| 1880 | decrement_counters_in_path(&s_search_path); | 1839 | pathrelse(&s_search_path); |
| 1881 | 1840 | ||
| 1882 | if (update_timestamps) { | 1841 | if (update_timestamps) { |
| 1883 | p_s_inode->i_mtime = p_s_inode->i_ctime = | 1842 | inode->i_mtime = CURRENT_TIME_SEC; |
| 1884 | CURRENT_TIME_SEC; | 1843 | inode->i_ctime = CURRENT_TIME_SEC; |
| 1885 | } | 1844 | } |
| 1886 | reiserfs_update_sd(th, p_s_inode); | 1845 | reiserfs_update_sd(th, inode); |
| 1887 | 1846 | ||
| 1888 | err = journal_end(th, p_s_inode->i_sb, orig_len_alloc); | 1847 | err = journal_end(th, inode->i_sb, orig_len_alloc); |
| 1889 | if (err) | 1848 | if (err) |
| 1890 | goto out; | 1849 | goto out; |
| 1891 | err = journal_begin(th, p_s_inode->i_sb, | 1850 | err = journal_begin(th, inode->i_sb, |
| 1892 | JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD + JOURNAL_PER_BALANCE_CNT * 4) ; | 1851 | JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD + JOURNAL_PER_BALANCE_CNT * 4) ; |
| 1893 | if (err) | 1852 | if (err) |
| 1894 | goto out; | 1853 | goto out; |
| 1895 | reiserfs_update_inode_transaction(p_s_inode); | 1854 | reiserfs_update_inode_transaction(inode); |
| 1896 | } | 1855 | } |
| 1897 | } while (n_file_size > ROUND_UP(n_new_file_size) && | 1856 | } while (file_size > ROUND_UP(new_file_size) && |
| 1898 | search_for_position_by_key(p_s_inode->i_sb, &s_item_key, | 1857 | search_for_position_by_key(inode->i_sb, &s_item_key, |
| 1899 | &s_search_path) == POSITION_FOUND); | 1858 | &s_search_path) == POSITION_FOUND); |
| 1900 | 1859 | ||
| 1901 | RFALSE(n_file_size > ROUND_UP(n_new_file_size), | 1860 | RFALSE(file_size > ROUND_UP(new_file_size), |
| 1902 | "PAP-5680: truncate did not finish: new_file_size %Ld, current %Ld, oid %d", | 1861 | "PAP-5680: truncate did not finish: new_file_size %Ld, current %Ld, oid %d", |
| 1903 | n_new_file_size, n_file_size, s_item_key.on_disk_key.k_objectid); | 1862 | new_file_size, file_size, s_item_key.on_disk_key.k_objectid); |
| 1904 | 1863 | ||
| 1905 | update_and_out: | 1864 | update_and_out: |
| 1906 | if (update_timestamps) { | 1865 | if (update_timestamps) { |
| 1907 | // this is truncate, not file closing | 1866 | // this is truncate, not file closing |
| 1908 | p_s_inode->i_mtime = p_s_inode->i_ctime = CURRENT_TIME_SEC; | 1867 | inode->i_mtime = CURRENT_TIME_SEC; |
| 1868 | inode->i_ctime = CURRENT_TIME_SEC; | ||
| 1909 | } | 1869 | } |
| 1910 | reiserfs_update_sd(th, p_s_inode); | 1870 | reiserfs_update_sd(th, inode); |
| 1911 | 1871 | ||
| 1912 | out: | 1872 | out: |
| 1913 | pathrelse(&s_search_path); | 1873 | pathrelse(&s_search_path); |
| @@ -1917,7 +1877,7 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p | |||
| 1917 | #ifdef CONFIG_REISERFS_CHECK | 1877 | #ifdef CONFIG_REISERFS_CHECK |
| 1918 | // this makes sure, that we __append__, not overwrite or add holes | 1878 | // this makes sure, that we __append__, not overwrite or add holes |
| 1919 | static void check_research_for_paste(struct treepath *path, | 1879 | static void check_research_for_paste(struct treepath *path, |
| 1920 | const struct cpu_key *p_s_key) | 1880 | const struct cpu_key *key) |
| 1921 | { | 1881 | { |
| 1922 | struct item_head *found_ih = get_ih(path); | 1882 | struct item_head *found_ih = get_ih(path); |
| 1923 | 1883 | ||
| @@ -1925,36 +1885,36 @@ static void check_research_for_paste(struct treepath *path, | |||
| 1925 | if (le_ih_k_offset(found_ih) + | 1885 | if (le_ih_k_offset(found_ih) + |
| 1926 | op_bytes_number(found_ih, | 1886 | op_bytes_number(found_ih, |
| 1927 | get_last_bh(path)->b_size) != | 1887 | get_last_bh(path)->b_size) != |
| 1928 | cpu_key_k_offset(p_s_key) | 1888 | cpu_key_k_offset(key) |
| 1929 | || op_bytes_number(found_ih, | 1889 | || op_bytes_number(found_ih, |
| 1930 | get_last_bh(path)->b_size) != | 1890 | get_last_bh(path)->b_size) != |
| 1931 | pos_in_item(path)) | 1891 | pos_in_item(path)) |
| 1932 | reiserfs_panic(NULL, | 1892 | reiserfs_panic(NULL, "PAP-5720", "found direct item " |
| 1933 | "PAP-5720: check_research_for_paste: " | 1893 | "%h or position (%d) does not match " |
| 1934 | "found direct item %h or position (%d) does not match to key %K", | 1894 | "to key %K", found_ih, |
| 1935 | found_ih, pos_in_item(path), p_s_key); | 1895 | pos_in_item(path), key); |
| 1936 | } | 1896 | } |
| 1937 | if (is_indirect_le_ih(found_ih)) { | 1897 | if (is_indirect_le_ih(found_ih)) { |
| 1938 | if (le_ih_k_offset(found_ih) + | 1898 | if (le_ih_k_offset(found_ih) + |
| 1939 | op_bytes_number(found_ih, | 1899 | op_bytes_number(found_ih, |
| 1940 | get_last_bh(path)->b_size) != | 1900 | get_last_bh(path)->b_size) != |
| 1941 | cpu_key_k_offset(p_s_key) | 1901 | cpu_key_k_offset(key) |
| 1942 | || I_UNFM_NUM(found_ih) != pos_in_item(path) | 1902 | || I_UNFM_NUM(found_ih) != pos_in_item(path) |
| 1943 | || get_ih_free_space(found_ih) != 0) | 1903 | || get_ih_free_space(found_ih) != 0) |
| 1944 | reiserfs_panic(NULL, | 1904 | reiserfs_panic(NULL, "PAP-5730", "found indirect " |
| 1945 | "PAP-5730: check_research_for_paste: " | 1905 | "item (%h) or position (%d) does not " |
| 1946 | "found indirect item (%h) or position (%d) does not match to key (%K)", | 1906 | "match to key (%K)", |
| 1947 | found_ih, pos_in_item(path), p_s_key); | 1907 | found_ih, pos_in_item(path), key); |
| 1948 | } | 1908 | } |
| 1949 | } | 1909 | } |
| 1950 | #endif /* config reiserfs check */ | 1910 | #endif /* config reiserfs check */ |
| 1951 | 1911 | ||
| 1952 | /* Paste bytes to the existing item. Returns bytes number pasted into the item. */ | 1912 | /* Paste bytes to the existing item. Returns bytes number pasted into the item. */ |
| 1953 | int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct treepath *p_s_search_path, /* Path to the pasted item. */ | 1913 | int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct treepath *search_path, /* Path to the pasted item. */ |
| 1954 | const struct cpu_key *p_s_key, /* Key to search for the needed item. */ | 1914 | const struct cpu_key *key, /* Key to search for the needed item. */ |
| 1955 | struct inode *inode, /* Inode item belongs to */ | 1915 | struct inode *inode, /* Inode item belongs to */ |
| 1956 | const char *p_c_body, /* Pointer to the bytes to paste. */ | 1916 | const char *body, /* Pointer to the bytes to paste. */ |
| 1957 | int n_pasted_size) | 1917 | int pasted_size) |
| 1958 | { /* Size of pasted bytes. */ | 1918 | { /* Size of pasted bytes. */ |
| 1959 | struct tree_balance s_paste_balance; | 1919 | struct tree_balance s_paste_balance; |
| 1960 | int retval; | 1920 | int retval; |
| @@ -1967,18 +1927,18 @@ int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct tree | |||
| 1967 | #ifdef REISERQUOTA_DEBUG | 1927 | #ifdef REISERQUOTA_DEBUG |
| 1968 | reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE, | 1928 | reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE, |
| 1969 | "reiserquota paste_into_item(): allocating %u id=%u type=%c", | 1929 | "reiserquota paste_into_item(): allocating %u id=%u type=%c", |
| 1970 | n_pasted_size, inode->i_uid, | 1930 | pasted_size, inode->i_uid, |
| 1971 | key2type(&(p_s_key->on_disk_key))); | 1931 | key2type(&(key->on_disk_key))); |
| 1972 | #endif | 1932 | #endif |
| 1973 | 1933 | ||
| 1974 | if (vfs_dq_alloc_space_nodirty(inode, n_pasted_size)) { | 1934 | if (vfs_dq_alloc_space_nodirty(inode, pasted_size)) { |
| 1975 | pathrelse(p_s_search_path); | 1935 | pathrelse(search_path); |
| 1976 | return -EDQUOT; | 1936 | return -EDQUOT; |
| 1977 | } | 1937 | } |
| 1978 | init_tb_struct(th, &s_paste_balance, th->t_super, p_s_search_path, | 1938 | init_tb_struct(th, &s_paste_balance, th->t_super, search_path, |
| 1979 | n_pasted_size); | 1939 | pasted_size); |
| 1980 | #ifdef DISPLACE_NEW_PACKING_LOCALITIES | 1940 | #ifdef DISPLACE_NEW_PACKING_LOCALITIES |
| 1981 | s_paste_balance.key = p_s_key->on_disk_key; | 1941 | s_paste_balance.key = key->on_disk_key; |
| 1982 | #endif | 1942 | #endif |
| 1983 | 1943 | ||
| 1984 | /* DQUOT_* can schedule, must check before the fix_nodes */ | 1944 | /* DQUOT_* can schedule, must check before the fix_nodes */ |
| @@ -1988,33 +1948,33 @@ int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct tree | |||
| 1988 | 1948 | ||
| 1989 | while ((retval = | 1949 | while ((retval = |
| 1990 | fix_nodes(M_PASTE, &s_paste_balance, NULL, | 1950 | fix_nodes(M_PASTE, &s_paste_balance, NULL, |
| 1991 | p_c_body)) == REPEAT_SEARCH) { | 1951 | body)) == REPEAT_SEARCH) { |
| 1992 | search_again: | 1952 | search_again: |
| 1993 | /* file system changed while we were in the fix_nodes */ | 1953 | /* file system changed while we were in the fix_nodes */ |
| 1994 | PROC_INFO_INC(th->t_super, paste_into_item_restarted); | 1954 | PROC_INFO_INC(th->t_super, paste_into_item_restarted); |
| 1995 | retval = | 1955 | retval = |
| 1996 | search_for_position_by_key(th->t_super, p_s_key, | 1956 | search_for_position_by_key(th->t_super, key, |
| 1997 | p_s_search_path); | 1957 | search_path); |
| 1998 | if (retval == IO_ERROR) { | 1958 | if (retval == IO_ERROR) { |
| 1999 | retval = -EIO; | 1959 | retval = -EIO; |
| 2000 | goto error_out; | 1960 | goto error_out; |
| 2001 | } | 1961 | } |
| 2002 | if (retval == POSITION_FOUND) { | 1962 | if (retval == POSITION_FOUND) { |
| 2003 | reiserfs_warning(inode->i_sb, | 1963 | reiserfs_warning(inode->i_sb, "PAP-5710", |
| 2004 | "PAP-5710: reiserfs_paste_into_item: entry or pasted byte (%K) exists", | 1964 | "entry or pasted byte (%K) exists", |
| 2005 | p_s_key); | 1965 | key); |
| 2006 | retval = -EEXIST; | 1966 | retval = -EEXIST; |
| 2007 | goto error_out; | 1967 | goto error_out; |
| 2008 | } | 1968 | } |
| 2009 | #ifdef CONFIG_REISERFS_CHECK | 1969 | #ifdef CONFIG_REISERFS_CHECK |
| 2010 | check_research_for_paste(p_s_search_path, p_s_key); | 1970 | check_research_for_paste(search_path, key); |
| 2011 | #endif | 1971 | #endif |
| 2012 | } | 1972 | } |
| 2013 | 1973 | ||
| 2014 | /* Perform balancing after all resources are collected by fix_nodes, and | 1974 | /* Perform balancing after all resources are collected by fix_nodes, and |
| 2015 | accessing them will not risk triggering schedule. */ | 1975 | accessing them will not risk triggering schedule. */ |
| 2016 | if (retval == CARRY_ON) { | 1976 | if (retval == CARRY_ON) { |
| 2017 | do_balance(&s_paste_balance, NULL /*ih */ , p_c_body, M_PASTE); | 1977 | do_balance(&s_paste_balance, NULL /*ih */ , body, M_PASTE); |
| 2018 | return 0; | 1978 | return 0; |
| 2019 | } | 1979 | } |
| 2020 | retval = (retval == NO_DISK_SPACE) ? -ENOSPC : -EIO; | 1980 | retval = (retval == NO_DISK_SPACE) ? -ENOSPC : -EIO; |
| @@ -2024,18 +1984,24 @@ int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct tree | |||
| 2024 | #ifdef REISERQUOTA_DEBUG | 1984 | #ifdef REISERQUOTA_DEBUG |
| 2025 | reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE, | 1985 | reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE, |
| 2026 | "reiserquota paste_into_item(): freeing %u id=%u type=%c", | 1986 | "reiserquota paste_into_item(): freeing %u id=%u type=%c", |
| 2027 | n_pasted_size, inode->i_uid, | 1987 | pasted_size, inode->i_uid, |
| 2028 | key2type(&(p_s_key->on_disk_key))); | 1988 | key2type(&(key->on_disk_key))); |
| 2029 | #endif | 1989 | #endif |
| 2030 | vfs_dq_free_space_nodirty(inode, n_pasted_size); | 1990 | vfs_dq_free_space_nodirty(inode, pasted_size); |
| 2031 | return retval; | 1991 | return retval; |
| 2032 | } | 1992 | } |
| 2033 | 1993 | ||
| 2034 | /* Insert new item into the buffer at the path. */ | 1994 | /* Insert new item into the buffer at the path. |
| 2035 | int reiserfs_insert_item(struct reiserfs_transaction_handle *th, struct treepath *p_s_path, /* Path to the inserteded item. */ | 1995 | * th - active transaction handle |
| 2036 | const struct cpu_key *key, struct item_head *p_s_ih, /* Pointer to the item header to insert. */ | 1996 | * path - path to the inserted item |
| 2037 | struct inode *inode, const char *p_c_body) | 1997 | * ih - pointer to the item header to insert |
| 2038 | { /* Pointer to the bytes to insert. */ | 1998 | * body - pointer to the bytes to insert |
| 1999 | */ | ||
| 2000 | int reiserfs_insert_item(struct reiserfs_transaction_handle *th, | ||
| 2001 | struct treepath *path, const struct cpu_key *key, | ||
| 2002 | struct item_head *ih, struct inode *inode, | ||
| 2003 | const char *body) | ||
| 2004 | { | ||
| 2039 | struct tree_balance s_ins_balance; | 2005 | struct tree_balance s_ins_balance; |
| 2040 | int retval; | 2006 | int retval; |
| 2041 | int fs_gen = 0; | 2007 | int fs_gen = 0; |
| @@ -2045,28 +2011,27 @@ int reiserfs_insert_item(struct reiserfs_transaction_handle *th, struct treepath | |||
| 2045 | 2011 | ||
| 2046 | if (inode) { /* Do we count quotas for item? */ | 2012 | if (inode) { /* Do we count quotas for item? */ |
| 2047 | fs_gen = get_generation(inode->i_sb); | 2013 | fs_gen = get_generation(inode->i_sb); |
| 2048 | quota_bytes = ih_item_len(p_s_ih); | 2014 | quota_bytes = ih_item_len(ih); |
| 2049 | 2015 | ||
| 2050 | /* hack so the quota code doesn't have to guess if the file has | 2016 | /* hack so the quota code doesn't have to guess if the file has |
| 2051 | ** a tail, links are always tails, so there's no guessing needed | 2017 | ** a tail, links are always tails, so there's no guessing needed |
| 2052 | */ | 2018 | */ |
| 2053 | if (!S_ISLNK(inode->i_mode) && is_direct_le_ih(p_s_ih)) { | 2019 | if (!S_ISLNK(inode->i_mode) && is_direct_le_ih(ih)) |
| 2054 | quota_bytes = inode->i_sb->s_blocksize + UNFM_P_SIZE; | 2020 | quota_bytes = inode->i_sb->s_blocksize + UNFM_P_SIZE; |
| 2055 | } | ||
| 2056 | #ifdef REISERQUOTA_DEBUG | 2021 | #ifdef REISERQUOTA_DEBUG |
| 2057 | reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE, | 2022 | reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE, |
| 2058 | "reiserquota insert_item(): allocating %u id=%u type=%c", | 2023 | "reiserquota insert_item(): allocating %u id=%u type=%c", |
| 2059 | quota_bytes, inode->i_uid, head2type(p_s_ih)); | 2024 | quota_bytes, inode->i_uid, head2type(ih)); |
| 2060 | #endif | 2025 | #endif |
| 2061 | /* We can't dirty inode here. It would be immediately written but | 2026 | /* We can't dirty inode here. It would be immediately written but |
| 2062 | * appropriate stat item isn't inserted yet... */ | 2027 | * appropriate stat item isn't inserted yet... */ |
| 2063 | if (vfs_dq_alloc_space_nodirty(inode, quota_bytes)) { | 2028 | if (vfs_dq_alloc_space_nodirty(inode, quota_bytes)) { |
| 2064 | pathrelse(p_s_path); | 2029 | pathrelse(path); |
| 2065 | return -EDQUOT; | 2030 | return -EDQUOT; |
| 2066 | } | 2031 | } |
| 2067 | } | 2032 | } |
| 2068 | init_tb_struct(th, &s_ins_balance, th->t_super, p_s_path, | 2033 | init_tb_struct(th, &s_ins_balance, th->t_super, path, |
| 2069 | IH_SIZE + ih_item_len(p_s_ih)); | 2034 | IH_SIZE + ih_item_len(ih)); |
| 2070 | #ifdef DISPLACE_NEW_PACKING_LOCALITIES | 2035 | #ifdef DISPLACE_NEW_PACKING_LOCALITIES |
| 2071 | s_ins_balance.key = key->on_disk_key; | 2036 | s_ins_balance.key = key->on_disk_key; |
| 2072 | #endif | 2037 | #endif |
| @@ -2076,19 +2041,18 @@ int reiserfs_insert_item(struct reiserfs_transaction_handle *th, struct treepath | |||
| 2076 | } | 2041 | } |
| 2077 | 2042 | ||
| 2078 | while ((retval = | 2043 | while ((retval = |
| 2079 | fix_nodes(M_INSERT, &s_ins_balance, p_s_ih, | 2044 | fix_nodes(M_INSERT, &s_ins_balance, ih, |
| 2080 | p_c_body)) == REPEAT_SEARCH) { | 2045 | body)) == REPEAT_SEARCH) { |
| 2081 | search_again: | 2046 | search_again: |
| 2082 | /* file system changed while we were in the fix_nodes */ | 2047 | /* file system changed while we were in the fix_nodes */ |
| 2083 | PROC_INFO_INC(th->t_super, insert_item_restarted); | 2048 | PROC_INFO_INC(th->t_super, insert_item_restarted); |
| 2084 | retval = search_item(th->t_super, key, p_s_path); | 2049 | retval = search_item(th->t_super, key, path); |
| 2085 | if (retval == IO_ERROR) { | 2050 | if (retval == IO_ERROR) { |
| 2086 | retval = -EIO; | 2051 | retval = -EIO; |
| 2087 | goto error_out; | 2052 | goto error_out; |
| 2088 | } | 2053 | } |
| 2089 | if (retval == ITEM_FOUND) { | 2054 | if (retval == ITEM_FOUND) { |
| 2090 | reiserfs_warning(th->t_super, | 2055 | reiserfs_warning(th->t_super, "PAP-5760", |
| 2091 | "PAP-5760: reiserfs_insert_item: " | ||
| 2092 | "key %K already exists in the tree", | 2056 | "key %K already exists in the tree", |
| 2093 | key); | 2057 | key); |
| 2094 | retval = -EEXIST; | 2058 | retval = -EEXIST; |
| @@ -2098,7 +2062,7 @@ int reiserfs_insert_item(struct reiserfs_transaction_handle *th, struct treepath | |||
| 2098 | 2062 | ||
| 2099 | /* make balancing after all resources will be collected at a time */ | 2063 | /* make balancing after all resources will be collected at a time */ |
| 2100 | if (retval == CARRY_ON) { | 2064 | if (retval == CARRY_ON) { |
| 2101 | do_balance(&s_ins_balance, p_s_ih, p_c_body, M_INSERT); | 2065 | do_balance(&s_ins_balance, ih, body, M_INSERT); |
| 2102 | return 0; | 2066 | return 0; |
| 2103 | } | 2067 | } |
| 2104 | 2068 | ||
| @@ -2109,7 +2073,7 @@ int reiserfs_insert_item(struct reiserfs_transaction_handle *th, struct treepath | |||
| 2109 | #ifdef REISERQUOTA_DEBUG | 2073 | #ifdef REISERQUOTA_DEBUG |
| 2110 | reiserfs_debug(th->t_super, REISERFS_DEBUG_CODE, | 2074 | reiserfs_debug(th->t_super, REISERFS_DEBUG_CODE, |
| 2111 | "reiserquota insert_item(): freeing %u id=%u type=%c", | 2075 | "reiserquota insert_item(): freeing %u id=%u type=%c", |
| 2112 | quota_bytes, inode->i_uid, head2type(p_s_ih)); | 2076 | quota_bytes, inode->i_uid, head2type(ih)); |
| 2113 | #endif | 2077 | #endif |
| 2114 | if (inode) | 2078 | if (inode) |
| 2115 | vfs_dq_free_space_nodirty(inode, quota_bytes); | 2079 | vfs_dq_free_space_nodirty(inode, quota_bytes); |
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 5dbafb739401..972250c62896 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c | |||
| @@ -183,9 +183,9 @@ static int finish_unfinished(struct super_block *s) | |||
| 183 | if (REISERFS_SB(s)->s_qf_names[i]) { | 183 | if (REISERFS_SB(s)->s_qf_names[i]) { |
| 184 | int ret = reiserfs_quota_on_mount(s, i); | 184 | int ret = reiserfs_quota_on_mount(s, i); |
| 185 | if (ret < 0) | 185 | if (ret < 0) |
| 186 | reiserfs_warning(s, | 186 | reiserfs_warning(s, "reiserfs-2500", |
| 187 | "reiserfs: cannot turn on journaled quota: error %d", | 187 | "cannot turn on journaled " |
| 188 | ret); | 188 | "quota: error %d", ret); |
| 189 | } | 189 | } |
| 190 | } | 190 | } |
| 191 | #endif | 191 | #endif |
| @@ -195,17 +195,16 @@ static int finish_unfinished(struct super_block *s) | |||
| 195 | while (!retval) { | 195 | while (!retval) { |
| 196 | retval = search_item(s, &max_cpu_key, &path); | 196 | retval = search_item(s, &max_cpu_key, &path); |
| 197 | if (retval != ITEM_NOT_FOUND) { | 197 | if (retval != ITEM_NOT_FOUND) { |
| 198 | reiserfs_warning(s, | 198 | reiserfs_error(s, "vs-2140", |
| 199 | "vs-2140: finish_unfinished: search_by_key returned %d", | 199 | "search_by_key returned %d", retval); |
| 200 | retval); | ||
| 201 | break; | 200 | break; |
| 202 | } | 201 | } |
| 203 | 202 | ||
| 204 | bh = get_last_bh(&path); | 203 | bh = get_last_bh(&path); |
| 205 | item_pos = get_item_pos(&path); | 204 | item_pos = get_item_pos(&path); |
| 206 | if (item_pos != B_NR_ITEMS(bh)) { | 205 | if (item_pos != B_NR_ITEMS(bh)) { |
| 207 | reiserfs_warning(s, | 206 | reiserfs_warning(s, "vs-2060", |
| 208 | "vs-2060: finish_unfinished: wrong position found"); | 207 | "wrong position found"); |
| 209 | break; | 208 | break; |
| 210 | } | 209 | } |
| 211 | item_pos--; | 210 | item_pos--; |
| @@ -235,8 +234,7 @@ static int finish_unfinished(struct super_block *s) | |||
| 235 | if (!inode) { | 234 | if (!inode) { |
| 236 | /* the unlink almost completed, it just did not manage to remove | 235 | /* the unlink almost completed, it just did not manage to remove |
| 237 | "save" link and release objectid */ | 236 | "save" link and release objectid */ |
| 238 | reiserfs_warning(s, | 237 | reiserfs_warning(s, "vs-2180", "iget failed for %K", |
| 239 | "vs-2180: finish_unfinished: iget failed for %K", | ||
| 240 | &obj_key); | 238 | &obj_key); |
| 241 | retval = remove_save_link_only(s, &save_link_key, 1); | 239 | retval = remove_save_link_only(s, &save_link_key, 1); |
| 242 | continue; | 240 | continue; |
| @@ -244,8 +242,8 @@ static int finish_unfinished(struct super_block *s) | |||
| 244 | 242 | ||
| 245 | if (!truncate && inode->i_nlink) { | 243 | if (!truncate && inode->i_nlink) { |
| 246 | /* file is not unlinked */ | 244 | /* file is not unlinked */ |
| 247 | reiserfs_warning(s, | 245 | reiserfs_warning(s, "vs-2185", |
| 248 | "vs-2185: finish_unfinished: file %K is not unlinked", | 246 | "file %K is not unlinked", |
| 249 | &obj_key); | 247 | &obj_key); |
| 250 | retval = remove_save_link_only(s, &save_link_key, 0); | 248 | retval = remove_save_link_only(s, &save_link_key, 0); |
| 251 | continue; | 249 | continue; |
| @@ -257,8 +255,9 @@ static int finish_unfinished(struct super_block *s) | |||
| 257 | The only imaginable way is to execute unfinished truncate request | 255 | The only imaginable way is to execute unfinished truncate request |
| 258 | then boot into old kernel, remove the file and create dir with | 256 | then boot into old kernel, remove the file and create dir with |
| 259 | the same key. */ | 257 | the same key. */ |
| 260 | reiserfs_warning(s, | 258 | reiserfs_warning(s, "green-2101", |
| 261 | "green-2101: impossible truncate on a directory %k. Please report", | 259 | "impossible truncate on a " |
| 260 | "directory %k. Please report", | ||
| 262 | INODE_PKEY(inode)); | 261 | INODE_PKEY(inode)); |
| 263 | retval = remove_save_link_only(s, &save_link_key, 0); | 262 | retval = remove_save_link_only(s, &save_link_key, 0); |
| 264 | truncate = 0; | 263 | truncate = 0; |
| @@ -288,9 +287,10 @@ static int finish_unfinished(struct super_block *s) | |||
| 288 | /* removal gets completed in iput */ | 287 | /* removal gets completed in iput */ |
| 289 | retval = 0; | 288 | retval = 0; |
| 290 | } else { | 289 | } else { |
| 291 | reiserfs_warning(s, "Dead loop in " | 290 | reiserfs_warning(s, "super-2189", "Dead loop " |
| 292 | "finish_unfinished detected, " | 291 | "in finish_unfinished " |
| 293 | "just remove save link\n"); | 292 | "detected, just remove " |
| 293 | "save link\n"); | ||
| 294 | retval = remove_save_link_only(s, | 294 | retval = remove_save_link_only(s, |
| 295 | &save_link_key, 0); | 295 | &save_link_key, 0); |
| 296 | } | 296 | } |
| @@ -360,8 +360,9 @@ void add_save_link(struct reiserfs_transaction_handle *th, | |||
| 360 | } else { | 360 | } else { |
| 361 | /* truncate */ | 361 | /* truncate */ |
| 362 | if (S_ISDIR(inode->i_mode)) | 362 | if (S_ISDIR(inode->i_mode)) |
| 363 | reiserfs_warning(inode->i_sb, | 363 | reiserfs_warning(inode->i_sb, "green-2102", |
| 364 | "green-2102: Adding a truncate savelink for a directory %k! Please report", | 364 | "Adding a truncate savelink for " |
| 365 | "a directory %k! Please report", | ||
| 365 | INODE_PKEY(inode)); | 366 | INODE_PKEY(inode)); |
| 366 | set_cpu_key_k_offset(&key, 1); | 367 | set_cpu_key_k_offset(&key, 1); |
| 367 | set_cpu_key_k_type(&key, TYPE_INDIRECT); | 368 | set_cpu_key_k_type(&key, TYPE_INDIRECT); |
| @@ -376,9 +377,9 @@ void add_save_link(struct reiserfs_transaction_handle *th, | |||
| 376 | retval = search_item(inode->i_sb, &key, &path); | 377 | retval = search_item(inode->i_sb, &key, &path); |
| 377 | if (retval != ITEM_NOT_FOUND) { | 378 | if (retval != ITEM_NOT_FOUND) { |
| 378 | if (retval != -ENOSPC) | 379 | if (retval != -ENOSPC) |
| 379 | reiserfs_warning(inode->i_sb, "vs-2100: add_save_link:" | 380 | reiserfs_error(inode->i_sb, "vs-2100", |
| 380 | "search_by_key (%K) returned %d", &key, | 381 | "search_by_key (%K) returned %d", &key, |
| 381 | retval); | 382 | retval); |
| 382 | pathrelse(&path); | 383 | pathrelse(&path); |
| 383 | return; | 384 | return; |
| 384 | } | 385 | } |
| @@ -391,9 +392,8 @@ void add_save_link(struct reiserfs_transaction_handle *th, | |||
| 391 | reiserfs_insert_item(th, &path, &key, &ih, NULL, (char *)&link); | 392 | reiserfs_insert_item(th, &path, &key, &ih, NULL, (char *)&link); |
| 392 | if (retval) { | 393 | if (retval) { |
| 393 | if (retval != -ENOSPC) | 394 | if (retval != -ENOSPC) |
| 394 | reiserfs_warning(inode->i_sb, | 395 | reiserfs_error(inode->i_sb, "vs-2120", |
| 395 | "vs-2120: add_save_link: insert_item returned %d", | 396 | "insert_item returned %d", retval); |
| 396 | retval); | ||
| 397 | } else { | 397 | } else { |
| 398 | if (truncate) | 398 | if (truncate) |
| 399 | REISERFS_I(inode)->i_flags |= | 399 | REISERFS_I(inode)->i_flags |= |
| @@ -492,8 +492,7 @@ static void reiserfs_put_super(struct super_block *s) | |||
| 492 | print_statistics(s); | 492 | print_statistics(s); |
| 493 | 493 | ||
| 494 | if (REISERFS_SB(s)->reserved_blocks != 0) { | 494 | if (REISERFS_SB(s)->reserved_blocks != 0) { |
| 495 | reiserfs_warning(s, | 495 | reiserfs_warning(s, "green-2005", "reserved blocks left %d", |
| 496 | "green-2005: reiserfs_put_super: reserved blocks left %d", | ||
| 497 | REISERFS_SB(s)->reserved_blocks); | 496 | REISERFS_SB(s)->reserved_blocks); |
| 498 | } | 497 | } |
| 499 | 498 | ||
| @@ -559,8 +558,8 @@ static void reiserfs_dirty_inode(struct inode *inode) | |||
| 559 | 558 | ||
| 560 | int err = 0; | 559 | int err = 0; |
| 561 | if (inode->i_sb->s_flags & MS_RDONLY) { | 560 | if (inode->i_sb->s_flags & MS_RDONLY) { |
| 562 | reiserfs_warning(inode->i_sb, | 561 | reiserfs_warning(inode->i_sb, "clm-6006", |
| 563 | "clm-6006: writing inode %lu on readonly FS", | 562 | "writing inode %lu on readonly FS", |
| 564 | inode->i_ino); | 563 | inode->i_ino); |
| 565 | return; | 564 | return; |
| 566 | } | 565 | } |
| @@ -757,7 +756,7 @@ static int reiserfs_getopt(struct super_block *s, char **cur, opt_desc_t * opts, | |||
| 757 | char **opt_arg, unsigned long *bit_flags) | 756 | char **opt_arg, unsigned long *bit_flags) |
| 758 | { | 757 | { |
| 759 | char *p; | 758 | char *p; |
| 760 | /* foo=bar, | 759 | /* foo=bar, |
| 761 | ^ ^ ^ | 760 | ^ ^ ^ |
| 762 | | | +-- option_end | 761 | | | +-- option_end |
| 763 | | +-- arg_start | 762 | | +-- arg_start |
| @@ -792,13 +791,15 @@ static int reiserfs_getopt(struct super_block *s, char **cur, opt_desc_t * opts, | |||
| 792 | if (bit_flags) { | 791 | if (bit_flags) { |
| 793 | if (opt->clrmask == | 792 | if (opt->clrmask == |
| 794 | (1 << REISERFS_UNSUPPORTED_OPT)) | 793 | (1 << REISERFS_UNSUPPORTED_OPT)) |
| 795 | reiserfs_warning(s, "%s not supported.", | 794 | reiserfs_warning(s, "super-6500", |
| 795 | "%s not supported.\n", | ||
| 796 | p); | 796 | p); |
| 797 | else | 797 | else |
| 798 | *bit_flags &= ~opt->clrmask; | 798 | *bit_flags &= ~opt->clrmask; |
| 799 | if (opt->setmask == | 799 | if (opt->setmask == |
| 800 | (1 << REISERFS_UNSUPPORTED_OPT)) | 800 | (1 << REISERFS_UNSUPPORTED_OPT)) |
| 801 | reiserfs_warning(s, "%s not supported.", | 801 | reiserfs_warning(s, "super-6501", |
| 802 | "%s not supported.\n", | ||
| 802 | p); | 803 | p); |
| 803 | else | 804 | else |
| 804 | *bit_flags |= opt->setmask; | 805 | *bit_flags |= opt->setmask; |
| @@ -807,7 +808,8 @@ static int reiserfs_getopt(struct super_block *s, char **cur, opt_desc_t * opts, | |||
| 807 | } | 808 | } |
| 808 | } | 809 | } |
| 809 | if (!opt->option_name) { | 810 | if (!opt->option_name) { |
| 810 | reiserfs_warning(s, "unknown mount option \"%s\"", p); | 811 | reiserfs_warning(s, "super-6502", |
| 812 | "unknown mount option \"%s\"", p); | ||
| 811 | return -1; | 813 | return -1; |
| 812 | } | 814 | } |
| 813 | 815 | ||
| @@ -815,8 +817,9 @@ static int reiserfs_getopt(struct super_block *s, char **cur, opt_desc_t * opts, | |||
| 815 | switch (*p) { | 817 | switch (*p) { |
| 816 | case '=': | 818 | case '=': |
| 817 | if (!opt->arg_required) { | 819 | if (!opt->arg_required) { |
| 818 | reiserfs_warning(s, | 820 | reiserfs_warning(s, "super-6503", |
| 819 | "the option \"%s\" does not require an argument", | 821 | "the option \"%s\" does not " |
| 822 | "require an argument\n", | ||
| 820 | opt->option_name); | 823 | opt->option_name); |
| 821 | return -1; | 824 | return -1; |
| 822 | } | 825 | } |
| @@ -824,14 +827,15 @@ static int reiserfs_getopt(struct super_block *s, char **cur, opt_desc_t * opts, | |||
| 824 | 827 | ||
| 825 | case 0: | 828 | case 0: |
| 826 | if (opt->arg_required) { | 829 | if (opt->arg_required) { |
| 827 | reiserfs_warning(s, | 830 | reiserfs_warning(s, "super-6504", |
| 828 | "the option \"%s\" requires an argument", | 831 | "the option \"%s\" requires an " |
| 829 | opt->option_name); | 832 | "argument\n", opt->option_name); |
| 830 | return -1; | 833 | return -1; |
| 831 | } | 834 | } |
| 832 | break; | 835 | break; |
| 833 | default: | 836 | default: |
| 834 | reiserfs_warning(s, "head of option \"%s\" is only correct", | 837 | reiserfs_warning(s, "super-6505", |
| 838 | "head of option \"%s\" is only correct\n", | ||
| 835 | opt->option_name); | 839 | opt->option_name); |
| 836 | return -1; | 840 | return -1; |
| 837 | } | 841 | } |
| @@ -843,7 +847,8 @@ static int reiserfs_getopt(struct super_block *s, char **cur, opt_desc_t * opts, | |||
| 843 | && !(opt->arg_required & (1 << REISERFS_OPT_ALLOWEMPTY)) | 847 | && !(opt->arg_required & (1 << REISERFS_OPT_ALLOWEMPTY)) |
| 844 | && !strlen(p)) { | 848 | && !strlen(p)) { |
| 845 | /* this catches "option=," if not allowed */ | 849 | /* this catches "option=," if not allowed */ |
| 846 | reiserfs_warning(s, "empty argument for \"%s\"", | 850 | reiserfs_warning(s, "super-6506", |
| 851 | "empty argument for \"%s\"\n", | ||
| 847 | opt->option_name); | 852 | opt->option_name); |
| 848 | return -1; | 853 | return -1; |
| 849 | } | 854 | } |
| @@ -865,7 +870,8 @@ static int reiserfs_getopt(struct super_block *s, char **cur, opt_desc_t * opts, | |||
| 865 | } | 870 | } |
| 866 | } | 871 | } |
| 867 | 872 | ||
| 868 | reiserfs_warning(s, "bad value \"%s\" for option \"%s\"", p, | 873 | reiserfs_warning(s, "super-6506", |
| 874 | "bad value \"%s\" for option \"%s\"\n", p, | ||
| 869 | opt->option_name); | 875 | opt->option_name); |
| 870 | return -1; | 876 | return -1; |
| 871 | } | 877 | } |
| @@ -955,9 +961,9 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin | |||
| 955 | *blocks = simple_strtoul(arg, &p, 0); | 961 | *blocks = simple_strtoul(arg, &p, 0); |
| 956 | if (*p != '\0') { | 962 | if (*p != '\0') { |
| 957 | /* NNN does not look like a number */ | 963 | /* NNN does not look like a number */ |
| 958 | reiserfs_warning(s, | 964 | reiserfs_warning(s, "super-6507", |
| 959 | "reiserfs_parse_options: bad value %s", | 965 | "bad value %s for " |
| 960 | arg); | 966 | "-oresize\n", arg); |
| 961 | return 0; | 967 | return 0; |
| 962 | } | 968 | } |
| 963 | } | 969 | } |
| @@ -968,8 +974,8 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin | |||
| 968 | unsigned long val = simple_strtoul(arg, &p, 0); | 974 | unsigned long val = simple_strtoul(arg, &p, 0); |
| 969 | /* commit=NNN (time in seconds) */ | 975 | /* commit=NNN (time in seconds) */ |
| 970 | if (*p != '\0' || val >= (unsigned int)-1) { | 976 | if (*p != '\0' || val >= (unsigned int)-1) { |
| 971 | reiserfs_warning(s, | 977 | reiserfs_warning(s, "super-6508", |
| 972 | "reiserfs_parse_options: bad value %s", | 978 | "bad value %s for -ocommit\n", |
| 973 | arg); | 979 | arg); |
| 974 | return 0; | 980 | return 0; |
| 975 | } | 981 | } |
| @@ -977,16 +983,18 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin | |||
| 977 | } | 983 | } |
| 978 | 984 | ||
| 979 | if (c == 'w') { | 985 | if (c == 'w') { |
| 980 | reiserfs_warning(s, "reiserfs: nolargeio option is no longer supported"); | 986 | reiserfs_warning(s, "super-6509", "nolargeio option " |
| 987 | "is no longer supported"); | ||
| 981 | return 0; | 988 | return 0; |
| 982 | } | 989 | } |
| 983 | 990 | ||
| 984 | if (c == 'j') { | 991 | if (c == 'j') { |
| 985 | if (arg && *arg && jdev_name) { | 992 | if (arg && *arg && jdev_name) { |
| 986 | if (*jdev_name) { //Hm, already assigned? | 993 | if (*jdev_name) { //Hm, already assigned? |
| 987 | reiserfs_warning(s, | 994 | reiserfs_warning(s, "super-6510", |
| 988 | "reiserfs_parse_options: journal device was already specified to be %s", | 995 | "journal device was " |
| 989 | *jdev_name); | 996 | "already specified to " |
| 997 | "be %s", *jdev_name); | ||
| 990 | return 0; | 998 | return 0; |
| 991 | } | 999 | } |
| 992 | *jdev_name = arg; | 1000 | *jdev_name = arg; |
| @@ -998,29 +1006,35 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin | |||
| 998 | 1006 | ||
| 999 | if (sb_any_quota_loaded(s) && | 1007 | if (sb_any_quota_loaded(s) && |
| 1000 | (!*arg != !REISERFS_SB(s)->s_qf_names[qtype])) { | 1008 | (!*arg != !REISERFS_SB(s)->s_qf_names[qtype])) { |
| 1001 | reiserfs_warning(s, | 1009 | reiserfs_warning(s, "super-6511", |
| 1002 | "reiserfs_parse_options: cannot change journaled quota options when quota turned on."); | 1010 | "cannot change journaled " |
| 1011 | "quota options when quota " | ||
| 1012 | "turned on."); | ||
| 1003 | return 0; | 1013 | return 0; |
| 1004 | } | 1014 | } |
| 1005 | if (*arg) { /* Some filename specified? */ | 1015 | if (*arg) { /* Some filename specified? */ |
| 1006 | if (REISERFS_SB(s)->s_qf_names[qtype] | 1016 | if (REISERFS_SB(s)->s_qf_names[qtype] |
| 1007 | && strcmp(REISERFS_SB(s)->s_qf_names[qtype], | 1017 | && strcmp(REISERFS_SB(s)->s_qf_names[qtype], |
| 1008 | arg)) { | 1018 | arg)) { |
| 1009 | reiserfs_warning(s, | 1019 | reiserfs_warning(s, "super-6512", |
| 1010 | "reiserfs_parse_options: %s quota file already specified.", | 1020 | "%s quota file " |
| 1021 | "already specified.", | ||
| 1011 | QTYPE2NAME(qtype)); | 1022 | QTYPE2NAME(qtype)); |
| 1012 | return 0; | 1023 | return 0; |
| 1013 | } | 1024 | } |
| 1014 | if (strchr(arg, '/')) { | 1025 | if (strchr(arg, '/')) { |
| 1015 | reiserfs_warning(s, | 1026 | reiserfs_warning(s, "super-6513", |
| 1016 | "reiserfs_parse_options: quotafile must be on filesystem root."); | 1027 | "quotafile must be " |
| 1028 | "on filesystem root."); | ||
| 1017 | return 0; | 1029 | return 0; |
| 1018 | } | 1030 | } |
| 1019 | qf_names[qtype] = | 1031 | qf_names[qtype] = |
| 1020 | kmalloc(strlen(arg) + 1, GFP_KERNEL); | 1032 | kmalloc(strlen(arg) + 1, GFP_KERNEL); |
| 1021 | if (!qf_names[qtype]) { | 1033 | if (!qf_names[qtype]) { |
| 1022 | reiserfs_warning(s, | 1034 | reiserfs_warning(s, "reiserfs-2502", |
| 1023 | "reiserfs_parse_options: not enough memory for storing quotafile name."); | 1035 | "not enough memory " |
| 1036 | "for storing " | ||
| 1037 | "quotafile name."); | ||
| 1024 | return 0; | 1038 | return 0; |
| 1025 | } | 1039 | } |
| 1026 | strcpy(qf_names[qtype], arg); | 1040 | strcpy(qf_names[qtype], arg); |
| @@ -1038,21 +1052,24 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin | |||
| 1038 | else if (!strcmp(arg, "vfsv0")) | 1052 | else if (!strcmp(arg, "vfsv0")) |
| 1039 | *qfmt = QFMT_VFS_V0; | 1053 | *qfmt = QFMT_VFS_V0; |
| 1040 | else { | 1054 | else { |
| 1041 | reiserfs_warning(s, | 1055 | reiserfs_warning(s, "super-6514", |
| 1042 | "reiserfs_parse_options: unknown quota format specified."); | 1056 | "unknown quota format " |
| 1057 | "specified."); | ||
| 1043 | return 0; | 1058 | return 0; |
| 1044 | } | 1059 | } |
| 1045 | if (sb_any_quota_loaded(s) && | 1060 | if (sb_any_quota_loaded(s) && |
| 1046 | *qfmt != REISERFS_SB(s)->s_jquota_fmt) { | 1061 | *qfmt != REISERFS_SB(s)->s_jquota_fmt) { |
| 1047 | reiserfs_warning(s, | 1062 | reiserfs_warning(s, "super-6515", |
| 1048 | "reiserfs_parse_options: cannot change journaled quota options when quota turned on."); | 1063 | "cannot change journaled " |
| 1064 | "quota options when quota " | ||
| 1065 | "turned on."); | ||
| 1049 | return 0; | 1066 | return 0; |
| 1050 | } | 1067 | } |
| 1051 | } | 1068 | } |
| 1052 | #else | 1069 | #else |
| 1053 | if (c == 'u' || c == 'g' || c == 'f') { | 1070 | if (c == 'u' || c == 'g' || c == 'f') { |
| 1054 | reiserfs_warning(s, | 1071 | reiserfs_warning(s, "reiserfs-2503", "journaled " |
| 1055 | "reiserfs_parse_options: journaled quota options not supported."); | 1072 | "quota options not supported."); |
| 1056 | return 0; | 1073 | return 0; |
| 1057 | } | 1074 | } |
| 1058 | #endif | 1075 | #endif |
| @@ -1061,15 +1078,15 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin | |||
| 1061 | #ifdef CONFIG_QUOTA | 1078 | #ifdef CONFIG_QUOTA |
| 1062 | if (!REISERFS_SB(s)->s_jquota_fmt && !*qfmt | 1079 | if (!REISERFS_SB(s)->s_jquota_fmt && !*qfmt |
| 1063 | && (qf_names[USRQUOTA] || qf_names[GRPQUOTA])) { | 1080 | && (qf_names[USRQUOTA] || qf_names[GRPQUOTA])) { |
| 1064 | reiserfs_warning(s, | 1081 | reiserfs_warning(s, "super-6515", |
| 1065 | "reiserfs_parse_options: journaled quota format not specified."); | 1082 | "journaled quota format not specified."); |
| 1066 | return 0; | 1083 | return 0; |
| 1067 | } | 1084 | } |
| 1068 | /* This checking is not precise wrt the quota type but for our purposes it is sufficient */ | 1085 | /* This checking is not precise wrt the quota type but for our purposes it is sufficient */ |
| 1069 | if (!(*mount_options & (1 << REISERFS_QUOTA)) | 1086 | if (!(*mount_options & (1 << REISERFS_QUOTA)) |
| 1070 | && sb_any_quota_loaded(s)) { | 1087 | && sb_any_quota_loaded(s)) { |
| 1071 | reiserfs_warning(s, | 1088 | reiserfs_warning(s, "super-6516", "quota options must " |
| 1072 | "reiserfs_parse_options: quota options must be present when quota is turned on."); | 1089 | "be present when quota is turned on."); |
| 1073 | return 0; | 1090 | return 0; |
| 1074 | } | 1091 | } |
| 1075 | #endif | 1092 | #endif |
| @@ -1129,14 +1146,15 @@ static void handle_attrs(struct super_block *s) | |||
| 1129 | 1146 | ||
| 1130 | if (reiserfs_attrs(s)) { | 1147 | if (reiserfs_attrs(s)) { |
| 1131 | if (old_format_only(s)) { | 1148 | if (old_format_only(s)) { |
| 1132 | reiserfs_warning(s, | 1149 | reiserfs_warning(s, "super-6517", "cannot support " |
| 1133 | "reiserfs: cannot support attributes on 3.5.x disk format"); | 1150 | "attributes on 3.5.x disk format"); |
| 1134 | REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS); | 1151 | REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS); |
| 1135 | return; | 1152 | return; |
| 1136 | } | 1153 | } |
| 1137 | if (!(le32_to_cpu(rs->s_flags) & reiserfs_attrs_cleared)) { | 1154 | if (!(le32_to_cpu(rs->s_flags) & reiserfs_attrs_cleared)) { |
| 1138 | reiserfs_warning(s, | 1155 | reiserfs_warning(s, "super-6518", "cannot support " |
| 1139 | "reiserfs: cannot support attributes until flag is set in super-block"); | 1156 | "attributes until flag is set in " |
| 1157 | "super-block"); | ||
| 1140 | REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS); | 1158 | REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS); |
| 1141 | } | 1159 | } |
| 1142 | } | 1160 | } |
| @@ -1278,6 +1296,8 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg) | |||
| 1278 | REISERFS_SB(s)->s_mount_state = sb_umount_state(rs); | 1296 | REISERFS_SB(s)->s_mount_state = sb_umount_state(rs); |
| 1279 | s->s_flags &= ~MS_RDONLY; | 1297 | s->s_flags &= ~MS_RDONLY; |
| 1280 | set_sb_umount_state(rs, REISERFS_ERROR_FS); | 1298 | set_sb_umount_state(rs, REISERFS_ERROR_FS); |
| 1299 | if (!old_format_only(s)) | ||
| 1300 | set_sb_mnt_count(rs, sb_mnt_count(rs) + 1); | ||
| 1281 | /* mark_buffer_dirty (SB_BUFFER_WITH_SB (s), 1); */ | 1301 | /* mark_buffer_dirty (SB_BUFFER_WITH_SB (s), 1); */ |
| 1282 | journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s)); | 1302 | journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s)); |
| 1283 | REISERFS_SB(s)->s_mount_state = REISERFS_VALID_FS; | 1303 | REISERFS_SB(s)->s_mount_state = REISERFS_VALID_FS; |
| @@ -1312,7 +1332,7 @@ static int read_super_block(struct super_block *s, int offset) | |||
| 1312 | 1332 | ||
| 1313 | bh = sb_bread(s, offset / s->s_blocksize); | 1333 | bh = sb_bread(s, offset / s->s_blocksize); |
| 1314 | if (!bh) { | 1334 | if (!bh) { |
| 1315 | reiserfs_warning(s, "sh-2006: read_super_block: " | 1335 | reiserfs_warning(s, "sh-2006", |
| 1316 | "bread failed (dev %s, block %lu, size %lu)", | 1336 | "bread failed (dev %s, block %lu, size %lu)", |
| 1317 | reiserfs_bdevname(s), offset / s->s_blocksize, | 1337 | reiserfs_bdevname(s), offset / s->s_blocksize, |
| 1318 | s->s_blocksize); | 1338 | s->s_blocksize); |
| @@ -1326,15 +1346,15 @@ static int read_super_block(struct super_block *s, int offset) | |||
| 1326 | } | 1346 | } |
| 1327 | // | 1347 | // |
| 1328 | // ok, reiserfs signature (old or new) found in at the given offset | 1348 | // ok, reiserfs signature (old or new) found in at the given offset |
| 1329 | // | 1349 | // |
| 1330 | fs_blocksize = sb_blocksize(rs); | 1350 | fs_blocksize = sb_blocksize(rs); |
| 1331 | brelse(bh); | 1351 | brelse(bh); |
| 1332 | sb_set_blocksize(s, fs_blocksize); | 1352 | sb_set_blocksize(s, fs_blocksize); |
| 1333 | 1353 | ||
| 1334 | bh = sb_bread(s, offset / s->s_blocksize); | 1354 | bh = sb_bread(s, offset / s->s_blocksize); |
| 1335 | if (!bh) { | 1355 | if (!bh) { |
| 1336 | reiserfs_warning(s, "sh-2007: read_super_block: " | 1356 | reiserfs_warning(s, "sh-2007", |
| 1337 | "bread failed (dev %s, block %lu, size %lu)\n", | 1357 | "bread failed (dev %s, block %lu, size %lu)", |
| 1338 | reiserfs_bdevname(s), offset / s->s_blocksize, | 1358 | reiserfs_bdevname(s), offset / s->s_blocksize, |
| 1339 | s->s_blocksize); | 1359 | s->s_blocksize); |
| 1340 | return 1; | 1360 | return 1; |
| @@ -1342,8 +1362,8 @@ static int read_super_block(struct super_block *s, int offset) | |||
| 1342 | 1362 | ||
| 1343 | rs = (struct reiserfs_super_block *)bh->b_data; | 1363 | rs = (struct reiserfs_super_block *)bh->b_data; |
| 1344 | if (sb_blocksize(rs) != s->s_blocksize) { | 1364 | if (sb_blocksize(rs) != s->s_blocksize) { |
| 1345 | reiserfs_warning(s, "sh-2011: read_super_block: " | 1365 | reiserfs_warning(s, "sh-2011", "can't find a reiserfs " |
| 1346 | "can't find a reiserfs filesystem on (dev %s, block %Lu, size %lu)\n", | 1366 | "filesystem on (dev %s, block %Lu, size %lu)", |
| 1347 | reiserfs_bdevname(s), | 1367 | reiserfs_bdevname(s), |
| 1348 | (unsigned long long)bh->b_blocknr, | 1368 | (unsigned long long)bh->b_blocknr, |
| 1349 | s->s_blocksize); | 1369 | s->s_blocksize); |
| @@ -1353,9 +1373,10 @@ static int read_super_block(struct super_block *s, int offset) | |||
| 1353 | 1373 | ||
| 1354 | if (rs->s_v1.s_root_block == cpu_to_le32(-1)) { | 1374 | if (rs->s_v1.s_root_block == cpu_to_le32(-1)) { |
| 1355 | brelse(bh); | 1375 | brelse(bh); |
| 1356 | reiserfs_warning(s, | 1376 | reiserfs_warning(s, "super-6519", "Unfinished reiserfsck " |
| 1357 | "Unfinished reiserfsck --rebuild-tree run detected. Please run\n" | 1377 | "--rebuild-tree run detected. Please run\n" |
| 1358 | "reiserfsck --rebuild-tree and wait for a completion. If that fails\n" | 1378 | "reiserfsck --rebuild-tree and wait for a " |
| 1379 | "completion. If that fails\n" | ||
| 1359 | "get newer reiserfsprogs package"); | 1380 | "get newer reiserfsprogs package"); |
| 1360 | return 1; | 1381 | return 1; |
| 1361 | } | 1382 | } |
| @@ -1367,18 +1388,15 @@ static int read_super_block(struct super_block *s, int offset) | |||
| 1367 | /* magic is of non-standard journal filesystem, look at s_version to | 1388 | /* magic is of non-standard journal filesystem, look at s_version to |
| 1368 | find which format is in use */ | 1389 | find which format is in use */ |
| 1369 | if (sb_version(rs) == REISERFS_VERSION_2) | 1390 | if (sb_version(rs) == REISERFS_VERSION_2) |
| 1370 | reiserfs_warning(s, | 1391 | reiserfs_info(s, "found reiserfs format \"3.6\"" |
| 1371 | "read_super_block: found reiserfs format \"3.6\"" | 1392 | " with non-standard journal\n"); |
| 1372 | " with non-standard journal"); | ||
| 1373 | else if (sb_version(rs) == REISERFS_VERSION_1) | 1393 | else if (sb_version(rs) == REISERFS_VERSION_1) |
| 1374 | reiserfs_warning(s, | 1394 | reiserfs_info(s, "found reiserfs format \"3.5\"" |
| 1375 | "read_super_block: found reiserfs format \"3.5\"" | 1395 | " with non-standard journal\n"); |
| 1376 | " with non-standard journal"); | ||
| 1377 | else { | 1396 | else { |
| 1378 | reiserfs_warning(s, | 1397 | reiserfs_warning(s, "sh-2012", "found unknown " |
| 1379 | "sh-2012: read_super_block: found unknown " | 1398 | "format \"%u\" of reiserfs with " |
| 1380 | "format \"%u\" of reiserfs with non-standard magic", | 1399 | "non-standard magic", sb_version(rs)); |
| 1381 | sb_version(rs)); | ||
| 1382 | return 1; | 1400 | return 1; |
| 1383 | } | 1401 | } |
| 1384 | } else | 1402 | } else |
| @@ -1408,8 +1426,7 @@ static int reread_meta_blocks(struct super_block *s) | |||
| 1408 | ll_rw_block(READ, 1, &(SB_BUFFER_WITH_SB(s))); | 1426 | ll_rw_block(READ, 1, &(SB_BUFFER_WITH_SB(s))); |
| 1409 | wait_on_buffer(SB_BUFFER_WITH_SB(s)); | 1427 | wait_on_buffer(SB_BUFFER_WITH_SB(s)); |
| 1410 | if (!buffer_uptodate(SB_BUFFER_WITH_SB(s))) { | 1428 | if (!buffer_uptodate(SB_BUFFER_WITH_SB(s))) { |
| 1411 | reiserfs_warning(s, | 1429 | reiserfs_warning(s, "reiserfs-2504", "error reading the super"); |
| 1412 | "reread_meta_blocks, error reading the super"); | ||
| 1413 | return 1; | 1430 | return 1; |
| 1414 | } | 1431 | } |
| 1415 | 1432 | ||
| @@ -1452,8 +1469,8 @@ static __u32 find_hash_out(struct super_block *s) | |||
| 1452 | if (reiserfs_rupasov_hash(s)) { | 1469 | if (reiserfs_rupasov_hash(s)) { |
| 1453 | hash = YURA_HASH; | 1470 | hash = YURA_HASH; |
| 1454 | } | 1471 | } |
| 1455 | reiserfs_warning(s, "FS seems to be empty, autodetect " | 1472 | reiserfs_info(s, "FS seems to be empty, autodetect " |
| 1456 | "is using the default hash"); | 1473 | "is using the default hash\n"); |
| 1457 | break; | 1474 | break; |
| 1458 | } | 1475 | } |
| 1459 | r5hash = GET_HASH_VALUE(r5_hash(de.de_name, de.de_namelen)); | 1476 | r5hash = GET_HASH_VALUE(r5_hash(de.de_name, de.de_namelen)); |
| @@ -1473,10 +1490,10 @@ static __u32 find_hash_out(struct super_block *s) | |||
| 1473 | && (yurahash == | 1490 | && (yurahash == |
| 1474 | GET_HASH_VALUE(deh_offset | 1491 | GET_HASH_VALUE(deh_offset |
| 1475 | (&(de.de_deh[de.de_entry_num])))))) { | 1492 | (&(de.de_deh[de.de_entry_num])))))) { |
| 1476 | reiserfs_warning(s, | 1493 | reiserfs_warning(s, "reiserfs-2506", "Unable to " |
| 1477 | "Unable to automatically detect hash function. " | 1494 | "automatically detect hash function. " |
| 1478 | "Please mount with -o hash={tea,rupasov,r5}", | 1495 | "Please mount with -o " |
| 1479 | reiserfs_bdevname(s)); | 1496 | "hash={tea,rupasov,r5}"); |
| 1480 | hash = UNSET_HASH; | 1497 | hash = UNSET_HASH; |
| 1481 | break; | 1498 | break; |
| 1482 | } | 1499 | } |
| @@ -1490,7 +1507,8 @@ static __u32 find_hash_out(struct super_block *s) | |||
| 1490 | (deh_offset(&(de.de_deh[de.de_entry_num]))) == r5hash) | 1507 | (deh_offset(&(de.de_deh[de.de_entry_num]))) == r5hash) |
| 1491 | hash = R5_HASH; | 1508 | hash = R5_HASH; |
| 1492 | else { | 1509 | else { |
| 1493 | reiserfs_warning(s, "Unrecognised hash function"); | 1510 | reiserfs_warning(s, "reiserfs-2506", |
| 1511 | "Unrecognised hash function"); | ||
| 1494 | hash = UNSET_HASH; | 1512 | hash = UNSET_HASH; |
| 1495 | } | 1513 | } |
| 1496 | } while (0); | 1514 | } while (0); |
| @@ -1514,21 +1532,24 @@ static int what_hash(struct super_block *s) | |||
| 1514 | code = find_hash_out(s); | 1532 | code = find_hash_out(s); |
| 1515 | 1533 | ||
| 1516 | if (code != UNSET_HASH && reiserfs_hash_detect(s)) { | 1534 | if (code != UNSET_HASH && reiserfs_hash_detect(s)) { |
| 1517 | /* detection has found the hash, and we must check against the | 1535 | /* detection has found the hash, and we must check against the |
| 1518 | ** mount options | 1536 | ** mount options |
| 1519 | */ | 1537 | */ |
| 1520 | if (reiserfs_rupasov_hash(s) && code != YURA_HASH) { | 1538 | if (reiserfs_rupasov_hash(s) && code != YURA_HASH) { |
| 1521 | reiserfs_warning(s, "Error, %s hash detected, " | 1539 | reiserfs_warning(s, "reiserfs-2507", |
| 1540 | "Error, %s hash detected, " | ||
| 1522 | "unable to force rupasov hash", | 1541 | "unable to force rupasov hash", |
| 1523 | reiserfs_hashname(code)); | 1542 | reiserfs_hashname(code)); |
| 1524 | code = UNSET_HASH; | 1543 | code = UNSET_HASH; |
| 1525 | } else if (reiserfs_tea_hash(s) && code != TEA_HASH) { | 1544 | } else if (reiserfs_tea_hash(s) && code != TEA_HASH) { |
| 1526 | reiserfs_warning(s, "Error, %s hash detected, " | 1545 | reiserfs_warning(s, "reiserfs-2508", |
| 1546 | "Error, %s hash detected, " | ||
| 1527 | "unable to force tea hash", | 1547 | "unable to force tea hash", |
| 1528 | reiserfs_hashname(code)); | 1548 | reiserfs_hashname(code)); |
| 1529 | code = UNSET_HASH; | 1549 | code = UNSET_HASH; |
| 1530 | } else if (reiserfs_r5_hash(s) && code != R5_HASH) { | 1550 | } else if (reiserfs_r5_hash(s) && code != R5_HASH) { |
| 1531 | reiserfs_warning(s, "Error, %s hash detected, " | 1551 | reiserfs_warning(s, "reiserfs-2509", |
| 1552 | "Error, %s hash detected, " | ||
| 1532 | "unable to force r5 hash", | 1553 | "unable to force r5 hash", |
| 1533 | reiserfs_hashname(code)); | 1554 | reiserfs_hashname(code)); |
| 1534 | code = UNSET_HASH; | 1555 | code = UNSET_HASH; |
| @@ -1544,7 +1565,7 @@ static int what_hash(struct super_block *s) | |||
| 1544 | } | 1565 | } |
| 1545 | } | 1566 | } |
| 1546 | 1567 | ||
| 1547 | /* if we are mounted RW, and we have a new valid hash code, update | 1568 | /* if we are mounted RW, and we have a new valid hash code, update |
| 1548 | ** the super | 1569 | ** the super |
| 1549 | */ | 1570 | */ |
| 1550 | if (code != UNSET_HASH && | 1571 | if (code != UNSET_HASH && |
| @@ -1587,9 +1608,9 @@ static int function2code(hashf_t func) | |||
| 1587 | return 0; | 1608 | return 0; |
| 1588 | } | 1609 | } |
| 1589 | 1610 | ||
| 1590 | #define SWARN(silent, s, ...) \ | 1611 | #define SWARN(silent, s, id, ...) \ |
| 1591 | if (!(silent)) \ | 1612 | if (!(silent)) \ |
| 1592 | reiserfs_warning (s, __VA_ARGS__) | 1613 | reiserfs_warning(s, id, __VA_ARGS__) |
| 1593 | 1614 | ||
| 1594 | static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | 1615 | static int reiserfs_fill_super(struct super_block *s, void *data, int silent) |
| 1595 | { | 1616 | { |
| @@ -1623,10 +1644,6 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1623 | REISERFS_SB(s)->s_alloc_options.preallocmin = 0; | 1644 | REISERFS_SB(s)->s_alloc_options.preallocmin = 0; |
| 1624 | /* Preallocate by 16 blocks (17-1) at once */ | 1645 | /* Preallocate by 16 blocks (17-1) at once */ |
| 1625 | REISERFS_SB(s)->s_alloc_options.preallocsize = 17; | 1646 | REISERFS_SB(s)->s_alloc_options.preallocsize = 17; |
| 1626 | #ifdef CONFIG_REISERFS_FS_XATTR | ||
| 1627 | /* Initialize the rwsem for xattr dir */ | ||
| 1628 | init_rwsem(&REISERFS_SB(s)->xattr_dir_sem); | ||
| 1629 | #endif | ||
| 1630 | /* setup default block allocator options */ | 1647 | /* setup default block allocator options */ |
| 1631 | reiserfs_init_alloc_options(s); | 1648 | reiserfs_init_alloc_options(s); |
| 1632 | 1649 | ||
| @@ -1641,8 +1658,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1641 | #endif | 1658 | #endif |
| 1642 | 1659 | ||
| 1643 | if (blocks) { | 1660 | if (blocks) { |
| 1644 | SWARN(silent, s, "jmacd-7: reiserfs_fill_super: resize option " | 1661 | SWARN(silent, s, "jmacd-7", "resize option for remount only"); |
| 1645 | "for remount only"); | ||
| 1646 | goto error; | 1662 | goto error; |
| 1647 | } | 1663 | } |
| 1648 | 1664 | ||
| @@ -1651,8 +1667,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1651 | old_format = 1; | 1667 | old_format = 1; |
| 1652 | /* try new format (64-th 1k block), which can contain reiserfs super block */ | 1668 | /* try new format (64-th 1k block), which can contain reiserfs super block */ |
| 1653 | else if (read_super_block(s, REISERFS_DISK_OFFSET_IN_BYTES)) { | 1669 | else if (read_super_block(s, REISERFS_DISK_OFFSET_IN_BYTES)) { |
| 1654 | SWARN(silent, s, | 1670 | SWARN(silent, s, "sh-2021", "can not find reiserfs on %s", |
| 1655 | "sh-2021: reiserfs_fill_super: can not find reiserfs on %s", | ||
| 1656 | reiserfs_bdevname(s)); | 1671 | reiserfs_bdevname(s)); |
| 1657 | goto error; | 1672 | goto error; |
| 1658 | } | 1673 | } |
| @@ -1664,13 +1679,12 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1664 | if (s->s_bdev && s->s_bdev->bd_inode | 1679 | if (s->s_bdev && s->s_bdev->bd_inode |
| 1665 | && i_size_read(s->s_bdev->bd_inode) < | 1680 | && i_size_read(s->s_bdev->bd_inode) < |
| 1666 | sb_block_count(rs) * sb_blocksize(rs)) { | 1681 | sb_block_count(rs) * sb_blocksize(rs)) { |
| 1667 | SWARN(silent, s, | 1682 | SWARN(silent, s, "", "Filesystem cannot be " |
| 1668 | "Filesystem on %s cannot be mounted because it is bigger than the device", | 1683 | "mounted because it is bigger than the device"); |
| 1669 | reiserfs_bdevname(s)); | 1684 | SWARN(silent, s, "", "You may need to run fsck " |
| 1670 | SWARN(silent, s, | 1685 | "or increase size of your LVM partition"); |
| 1671 | "You may need to run fsck or increase size of your LVM partition"); | 1686 | SWARN(silent, s, "", "Or may be you forgot to " |
| 1672 | SWARN(silent, s, | 1687 | "reboot after fdisk when it told you to"); |
| 1673 | "Or may be you forgot to reboot after fdisk when it told you to"); | ||
| 1674 | goto error; | 1688 | goto error; |
| 1675 | } | 1689 | } |
| 1676 | 1690 | ||
| @@ -1678,14 +1692,13 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1678 | sbi->s_mount_state = REISERFS_VALID_FS; | 1692 | sbi->s_mount_state = REISERFS_VALID_FS; |
| 1679 | 1693 | ||
| 1680 | if ((errval = reiserfs_init_bitmap_cache(s))) { | 1694 | if ((errval = reiserfs_init_bitmap_cache(s))) { |
| 1681 | SWARN(silent, s, | 1695 | SWARN(silent, s, "jmacd-8", "unable to read bitmap"); |
| 1682 | "jmacd-8: reiserfs_fill_super: unable to read bitmap"); | ||
| 1683 | goto error; | 1696 | goto error; |
| 1684 | } | 1697 | } |
| 1685 | errval = -EINVAL; | 1698 | errval = -EINVAL; |
| 1686 | #ifdef CONFIG_REISERFS_CHECK | 1699 | #ifdef CONFIG_REISERFS_CHECK |
| 1687 | SWARN(silent, s, "CONFIG_REISERFS_CHECK is set ON"); | 1700 | SWARN(silent, s, "", "CONFIG_REISERFS_CHECK is set ON"); |
| 1688 | SWARN(silent, s, "- it is slow mode for debugging."); | 1701 | SWARN(silent, s, "", "- it is slow mode for debugging."); |
| 1689 | #endif | 1702 | #endif |
| 1690 | 1703 | ||
| 1691 | /* make data=ordered the default */ | 1704 | /* make data=ordered the default */ |
| @@ -1706,8 +1719,8 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1706 | } | 1719 | } |
| 1707 | // set_device_ro(s->s_dev, 1) ; | 1720 | // set_device_ro(s->s_dev, 1) ; |
| 1708 | if (journal_init(s, jdev_name, old_format, commit_max_age)) { | 1721 | if (journal_init(s, jdev_name, old_format, commit_max_age)) { |
| 1709 | SWARN(silent, s, | 1722 | SWARN(silent, s, "sh-2022", |
| 1710 | "sh-2022: reiserfs_fill_super: unable to initialize journal space"); | 1723 | "unable to initialize journal space"); |
| 1711 | goto error; | 1724 | goto error; |
| 1712 | } else { | 1725 | } else { |
| 1713 | jinit_done = 1; /* once this is set, journal_release must be called | 1726 | jinit_done = 1; /* once this is set, journal_release must be called |
| @@ -1715,8 +1728,8 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1715 | */ | 1728 | */ |
| 1716 | } | 1729 | } |
| 1717 | if (reread_meta_blocks(s)) { | 1730 | if (reread_meta_blocks(s)) { |
| 1718 | SWARN(silent, s, | 1731 | SWARN(silent, s, "jmacd-9", |
| 1719 | "jmacd-9: reiserfs_fill_super: unable to reread meta blocks after journal init"); | 1732 | "unable to reread meta blocks after journal init"); |
| 1720 | goto error; | 1733 | goto error; |
| 1721 | } | 1734 | } |
| 1722 | 1735 | ||
| @@ -1724,8 +1737,8 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1724 | goto error; | 1737 | goto error; |
| 1725 | 1738 | ||
| 1726 | if (bdev_read_only(s->s_bdev) && !(s->s_flags & MS_RDONLY)) { | 1739 | if (bdev_read_only(s->s_bdev) && !(s->s_flags & MS_RDONLY)) { |
| 1727 | SWARN(silent, s, | 1740 | SWARN(silent, s, "clm-7000", |
| 1728 | "clm-7000: Detected readonly device, marking FS readonly"); | 1741 | "Detected readonly device, marking FS readonly"); |
| 1729 | s->s_flags |= MS_RDONLY; | 1742 | s->s_flags |= MS_RDONLY; |
| 1730 | } | 1743 | } |
| 1731 | args.objectid = REISERFS_ROOT_OBJECTID; | 1744 | args.objectid = REISERFS_ROOT_OBJECTID; |
| @@ -1734,8 +1747,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1734 | iget5_locked(s, REISERFS_ROOT_OBJECTID, reiserfs_find_actor, | 1747 | iget5_locked(s, REISERFS_ROOT_OBJECTID, reiserfs_find_actor, |
| 1735 | reiserfs_init_locked_inode, (void *)(&args)); | 1748 | reiserfs_init_locked_inode, (void *)(&args)); |
| 1736 | if (!root_inode) { | 1749 | if (!root_inode) { |
| 1737 | SWARN(silent, s, | 1750 | SWARN(silent, s, "jmacd-10", "get root inode failed"); |
| 1738 | "jmacd-10: reiserfs_fill_super: get root inode failed"); | ||
| 1739 | goto error; | 1751 | goto error; |
| 1740 | } | 1752 | } |
| 1741 | 1753 | ||
| @@ -1784,7 +1796,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1784 | * avoiding corruption. -jeffm */ | 1796 | * avoiding corruption. -jeffm */ |
| 1785 | if (bmap_would_wrap(reiserfs_bmap_count(s)) && | 1797 | if (bmap_would_wrap(reiserfs_bmap_count(s)) && |
| 1786 | sb_bmap_nr(rs) != 0) { | 1798 | sb_bmap_nr(rs) != 0) { |
| 1787 | reiserfs_warning(s, "super-2030: This file system " | 1799 | reiserfs_warning(s, "super-2030", "This file system " |
| 1788 | "claims to use %u bitmap blocks in " | 1800 | "claims to use %u bitmap blocks in " |
| 1789 | "its super block, but requires %u. " | 1801 | "its super block, but requires %u. " |
| 1790 | "Clearing to zero.", sb_bmap_nr(rs), | 1802 | "Clearing to zero.", sb_bmap_nr(rs), |
| @@ -1817,7 +1829,9 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) | |||
| 1817 | } else if (!silent) { | 1829 | } else if (!silent) { |
| 1818 | reiserfs_info(s, "using 3.5.x disk format\n"); | 1830 | reiserfs_info(s, "using 3.5.x disk format\n"); |
| 1819 | } | 1831 | } |
| 1820 | } | 1832 | } else |
| 1833 | set_sb_mnt_count(rs, sb_mnt_count(rs) + 1); | ||
| 1834 | |||
| 1821 | 1835 | ||
| 1822 | journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s)); | 1836 | journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s)); |
| 1823 | errval = journal_end(&th, s, 1); | 1837 | errval = journal_end(&th, s, 1); |
| @@ -2031,8 +2045,8 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, | |||
| 2031 | if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) { | 2045 | if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) { |
| 2032 | err = reiserfs_unpack(inode, NULL); | 2046 | err = reiserfs_unpack(inode, NULL); |
| 2033 | if (err) { | 2047 | if (err) { |
| 2034 | reiserfs_warning(sb, | 2048 | reiserfs_warning(sb, "super-6520", |
| 2035 | "reiserfs: Unpacking tail of quota file failed" | 2049 | "Unpacking tail of quota file failed" |
| 2036 | " (%d). Cannot turn on quotas.", err); | 2050 | " (%d). Cannot turn on quotas.", err); |
| 2037 | err = -EINVAL; | 2051 | err = -EINVAL; |
| 2038 | goto out; | 2052 | goto out; |
| @@ -2043,8 +2057,8 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, | |||
| 2043 | if (REISERFS_SB(sb)->s_qf_names[type]) { | 2057 | if (REISERFS_SB(sb)->s_qf_names[type]) { |
| 2044 | /* Quotafile not of fs root? */ | 2058 | /* Quotafile not of fs root? */ |
| 2045 | if (path.dentry->d_parent != sb->s_root) | 2059 | if (path.dentry->d_parent != sb->s_root) |
| 2046 | reiserfs_warning(sb, | 2060 | reiserfs_warning(sb, "super-6521", |
| 2047 | "reiserfs: Quota file not on filesystem root. " | 2061 | "Quota file not on filesystem root. " |
| 2048 | "Journalled quota will not work."); | 2062 | "Journalled quota will not work."); |
| 2049 | } | 2063 | } |
| 2050 | 2064 | ||
| @@ -2195,9 +2209,6 @@ static int __init init_reiserfs_fs(void) | |||
| 2195 | return ret; | 2209 | return ret; |
| 2196 | } | 2210 | } |
| 2197 | 2211 | ||
| 2198 | if ((ret = reiserfs_xattr_register_handlers())) | ||
| 2199 | goto failed_reiserfs_xattr_register_handlers; | ||
| 2200 | |||
| 2201 | reiserfs_proc_info_global_init(); | 2212 | reiserfs_proc_info_global_init(); |
| 2202 | reiserfs_proc_register_global("version", | 2213 | reiserfs_proc_register_global("version", |
| 2203 | reiserfs_global_version_in_proc); | 2214 | reiserfs_global_version_in_proc); |
| @@ -2208,9 +2219,6 @@ static int __init init_reiserfs_fs(void) | |||
| 2208 | return 0; | 2219 | return 0; |
| 2209 | } | 2220 | } |
| 2210 | 2221 | ||
| 2211 | reiserfs_xattr_unregister_handlers(); | ||
| 2212 | |||
| 2213 | failed_reiserfs_xattr_register_handlers: | ||
| 2214 | reiserfs_proc_unregister_global("version"); | 2222 | reiserfs_proc_unregister_global("version"); |
| 2215 | reiserfs_proc_info_global_done(); | 2223 | reiserfs_proc_info_global_done(); |
| 2216 | destroy_inodecache(); | 2224 | destroy_inodecache(); |
| @@ -2220,7 +2228,6 @@ static int __init init_reiserfs_fs(void) | |||
| 2220 | 2228 | ||
| 2221 | static void __exit exit_reiserfs_fs(void) | 2229 | static void __exit exit_reiserfs_fs(void) |
| 2222 | { | 2230 | { |
| 2223 | reiserfs_xattr_unregister_handlers(); | ||
| 2224 | reiserfs_proc_unregister_global("version"); | 2231 | reiserfs_proc_unregister_global("version"); |
| 2225 | reiserfs_proc_info_global_done(); | 2232 | reiserfs_proc_info_global_done(); |
| 2226 | unregister_filesystem(&reiserfs_fs_type); | 2233 | unregister_filesystem(&reiserfs_fs_type); |
diff --git a/fs/reiserfs/tail_conversion.c b/fs/reiserfs/tail_conversion.c index f8121a1147e8..d7f6e51bef2a 100644 --- a/fs/reiserfs/tail_conversion.c +++ b/fs/reiserfs/tail_conversion.c | |||
| @@ -26,7 +26,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode, | |||
| 26 | converted item. */ | 26 | converted item. */ |
| 27 | struct item_head ind_ih; /* new indirect item to be inserted or | 27 | struct item_head ind_ih; /* new indirect item to be inserted or |
| 28 | key of unfm pointer to be pasted */ | 28 | key of unfm pointer to be pasted */ |
| 29 | int n_blk_size, n_retval; /* returned value for reiserfs_insert_item and clones */ | 29 | int blk_size, retval; /* returned value for reiserfs_insert_item and clones */ |
| 30 | unp_t unfm_ptr; /* Handle on an unformatted node | 30 | unp_t unfm_ptr; /* Handle on an unformatted node |
| 31 | that will be inserted in the | 31 | that will be inserted in the |
| 32 | tree. */ | 32 | tree. */ |
| @@ -35,7 +35,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode, | |||
| 35 | 35 | ||
| 36 | REISERFS_SB(sb)->s_direct2indirect++; | 36 | REISERFS_SB(sb)->s_direct2indirect++; |
| 37 | 37 | ||
| 38 | n_blk_size = sb->s_blocksize; | 38 | blk_size = sb->s_blocksize; |
| 39 | 39 | ||
| 40 | /* and key to search for append or insert pointer to the new | 40 | /* and key to search for append or insert pointer to the new |
| 41 | unformatted node. */ | 41 | unformatted node. */ |
| @@ -46,11 +46,11 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode, | |||
| 46 | /* Set the key to search for the place for new unfm pointer */ | 46 | /* Set the key to search for the place for new unfm pointer */ |
| 47 | make_cpu_key(&end_key, inode, tail_offset, TYPE_INDIRECT, 4); | 47 | make_cpu_key(&end_key, inode, tail_offset, TYPE_INDIRECT, 4); |
| 48 | 48 | ||
| 49 | // FIXME: we could avoid this | 49 | /* FIXME: we could avoid this */ |
| 50 | if (search_for_position_by_key(sb, &end_key, path) == POSITION_FOUND) { | 50 | if (search_for_position_by_key(sb, &end_key, path) == POSITION_FOUND) { |
| 51 | reiserfs_warning(sb, "PAP-14030: direct2indirect: " | 51 | reiserfs_error(sb, "PAP-14030", |
| 52 | "pasted or inserted byte exists in the tree %K. " | 52 | "pasted or inserted byte exists in " |
| 53 | "Use fsck to repair.", &end_key); | 53 | "the tree %K. Use fsck to repair.", &end_key); |
| 54 | pathrelse(path); | 54 | pathrelse(path); |
| 55 | return -EIO; | 55 | return -EIO; |
| 56 | } | 56 | } |
| @@ -64,17 +64,17 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode, | |||
| 64 | set_ih_free_space(&ind_ih, 0); /* delete at nearest future */ | 64 | set_ih_free_space(&ind_ih, 0); /* delete at nearest future */ |
| 65 | put_ih_item_len(&ind_ih, UNFM_P_SIZE); | 65 | put_ih_item_len(&ind_ih, UNFM_P_SIZE); |
| 66 | PATH_LAST_POSITION(path)++; | 66 | PATH_LAST_POSITION(path)++; |
| 67 | n_retval = | 67 | retval = |
| 68 | reiserfs_insert_item(th, path, &end_key, &ind_ih, inode, | 68 | reiserfs_insert_item(th, path, &end_key, &ind_ih, inode, |
| 69 | (char *)&unfm_ptr); | 69 | (char *)&unfm_ptr); |
| 70 | } else { | 70 | } else { |
| 71 | /* Paste into last indirect item of an object. */ | 71 | /* Paste into last indirect item of an object. */ |
| 72 | n_retval = reiserfs_paste_into_item(th, path, &end_key, inode, | 72 | retval = reiserfs_paste_into_item(th, path, &end_key, inode, |
| 73 | (char *)&unfm_ptr, | 73 | (char *)&unfm_ptr, |
| 74 | UNFM_P_SIZE); | 74 | UNFM_P_SIZE); |
| 75 | } | 75 | } |
| 76 | if (n_retval) { | 76 | if (retval) { |
| 77 | return n_retval; | 77 | return retval; |
| 78 | } | 78 | } |
| 79 | // note: from here there are two keys which have matching first | 79 | // note: from here there are two keys which have matching first |
| 80 | // three key components. They only differ by the fourth one. | 80 | // three key components. They only differ by the fourth one. |
| @@ -92,14 +92,13 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode, | |||
| 92 | last item of the file */ | 92 | last item of the file */ |
| 93 | if (search_for_position_by_key(sb, &end_key, path) == | 93 | if (search_for_position_by_key(sb, &end_key, path) == |
| 94 | POSITION_FOUND) | 94 | POSITION_FOUND) |
| 95 | reiserfs_panic(sb, | 95 | reiserfs_panic(sb, "PAP-14050", |
| 96 | "PAP-14050: direct2indirect: " | ||
| 97 | "direct item (%K) not found", &end_key); | 96 | "direct item (%K) not found", &end_key); |
| 98 | p_le_ih = PATH_PITEM_HEAD(path); | 97 | p_le_ih = PATH_PITEM_HEAD(path); |
| 99 | RFALSE(!is_direct_le_ih(p_le_ih), | 98 | RFALSE(!is_direct_le_ih(p_le_ih), |
| 100 | "vs-14055: direct item expected(%K), found %h", | 99 | "vs-14055: direct item expected(%K), found %h", |
| 101 | &end_key, p_le_ih); | 100 | &end_key, p_le_ih); |
| 102 | tail_size = (le_ih_k_offset(p_le_ih) & (n_blk_size - 1)) | 101 | tail_size = (le_ih_k_offset(p_le_ih) & (blk_size - 1)) |
| 103 | + ih_item_len(p_le_ih) - 1; | 102 | + ih_item_len(p_le_ih) - 1; |
| 104 | 103 | ||
| 105 | /* we only send the unbh pointer if the buffer is not up to date. | 104 | /* we only send the unbh pointer if the buffer is not up to date. |
| @@ -114,11 +113,11 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode, | |||
| 114 | } else { | 113 | } else { |
| 115 | up_to_date_bh = unbh; | 114 | up_to_date_bh = unbh; |
| 116 | } | 115 | } |
| 117 | n_retval = reiserfs_delete_item(th, path, &end_key, inode, | 116 | retval = reiserfs_delete_item(th, path, &end_key, inode, |
| 118 | up_to_date_bh); | 117 | up_to_date_bh); |
| 119 | 118 | ||
| 120 | total_tail += n_retval; | 119 | total_tail += retval; |
| 121 | if (tail_size == n_retval) | 120 | if (tail_size == retval) |
| 122 | // done: file does not have direct items anymore | 121 | // done: file does not have direct items anymore |
| 123 | break; | 122 | break; |
| 124 | 123 | ||
| @@ -130,7 +129,7 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode, | |||
| 130 | unsigned pgoff = | 129 | unsigned pgoff = |
| 131 | (tail_offset + total_tail - 1) & (PAGE_CACHE_SIZE - 1); | 130 | (tail_offset + total_tail - 1) & (PAGE_CACHE_SIZE - 1); |
| 132 | char *kaddr = kmap_atomic(up_to_date_bh->b_page, KM_USER0); | 131 | char *kaddr = kmap_atomic(up_to_date_bh->b_page, KM_USER0); |
| 133 | memset(kaddr + pgoff, 0, n_blk_size - total_tail); | 132 | memset(kaddr + pgoff, 0, blk_size - total_tail); |
| 134 | kunmap_atomic(kaddr, KM_USER0); | 133 | kunmap_atomic(kaddr, KM_USER0); |
| 135 | } | 134 | } |
| 136 | 135 | ||
| @@ -171,14 +170,18 @@ void reiserfs_unmap_buffer(struct buffer_head *bh) | |||
| 171 | what we expect from it (number of cut bytes). But when tail remains | 170 | what we expect from it (number of cut bytes). But when tail remains |
| 172 | in the unformatted node, we set mode to SKIP_BALANCING and unlock | 171 | in the unformatted node, we set mode to SKIP_BALANCING and unlock |
| 173 | inode */ | 172 | inode */ |
| 174 | int indirect2direct(struct reiserfs_transaction_handle *th, struct inode *p_s_inode, struct page *page, struct treepath *p_s_path, /* path to the indirect item. */ | 173 | int indirect2direct(struct reiserfs_transaction_handle *th, |
| 175 | const struct cpu_key *p_s_item_key, /* Key to look for unformatted node pointer to be cut. */ | 174 | struct inode *inode, struct page *page, |
| 175 | struct treepath *path, /* path to the indirect item. */ | ||
| 176 | const struct cpu_key *item_key, /* Key to look for | ||
| 177 | * unformatted node | ||
| 178 | * pointer to be cut. */ | ||
| 176 | loff_t n_new_file_size, /* New file size. */ | 179 | loff_t n_new_file_size, /* New file size. */ |
| 177 | char *p_c_mode) | 180 | char *mode) |
| 178 | { | 181 | { |
| 179 | struct super_block *p_s_sb = p_s_inode->i_sb; | 182 | struct super_block *sb = inode->i_sb; |
| 180 | struct item_head s_ih; | 183 | struct item_head s_ih; |
| 181 | unsigned long n_block_size = p_s_sb->s_blocksize; | 184 | unsigned long block_size = sb->s_blocksize; |
| 182 | char *tail; | 185 | char *tail; |
| 183 | int tail_len, round_tail_len; | 186 | int tail_len, round_tail_len; |
| 184 | loff_t pos, pos1; /* position of first byte of the tail */ | 187 | loff_t pos, pos1; /* position of first byte of the tail */ |
| @@ -186,22 +189,22 @@ int indirect2direct(struct reiserfs_transaction_handle *th, struct inode *p_s_in | |||
| 186 | 189 | ||
| 187 | BUG_ON(!th->t_trans_id); | 190 | BUG_ON(!th->t_trans_id); |
| 188 | 191 | ||
| 189 | REISERFS_SB(p_s_sb)->s_indirect2direct++; | 192 | REISERFS_SB(sb)->s_indirect2direct++; |
| 190 | 193 | ||
| 191 | *p_c_mode = M_SKIP_BALANCING; | 194 | *mode = M_SKIP_BALANCING; |
| 192 | 195 | ||
| 193 | /* store item head path points to. */ | 196 | /* store item head path points to. */ |
| 194 | copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path)); | 197 | copy_item_head(&s_ih, PATH_PITEM_HEAD(path)); |
| 195 | 198 | ||
| 196 | tail_len = (n_new_file_size & (n_block_size - 1)); | 199 | tail_len = (n_new_file_size & (block_size - 1)); |
| 197 | if (get_inode_sd_version(p_s_inode) == STAT_DATA_V2) | 200 | if (get_inode_sd_version(inode) == STAT_DATA_V2) |
| 198 | round_tail_len = ROUND_UP(tail_len); | 201 | round_tail_len = ROUND_UP(tail_len); |
| 199 | else | 202 | else |
| 200 | round_tail_len = tail_len; | 203 | round_tail_len = tail_len; |
| 201 | 204 | ||
| 202 | pos = | 205 | pos = |
| 203 | le_ih_k_offset(&s_ih) - 1 + (ih_item_len(&s_ih) / UNFM_P_SIZE - | 206 | le_ih_k_offset(&s_ih) - 1 + (ih_item_len(&s_ih) / UNFM_P_SIZE - |
| 204 | 1) * p_s_sb->s_blocksize; | 207 | 1) * sb->s_blocksize; |
| 205 | pos1 = pos; | 208 | pos1 = pos; |
| 206 | 209 | ||
| 207 | // we are protected by i_mutex. The tail can not disapper, not | 210 | // we are protected by i_mutex. The tail can not disapper, not |
| @@ -210,27 +213,26 @@ int indirect2direct(struct reiserfs_transaction_handle *th, struct inode *p_s_in | |||
| 210 | 213 | ||
| 211 | tail = (char *)kmap(page); /* this can schedule */ | 214 | tail = (char *)kmap(page); /* this can schedule */ |
| 212 | 215 | ||
| 213 | if (path_changed(&s_ih, p_s_path)) { | 216 | if (path_changed(&s_ih, path)) { |
| 214 | /* re-search indirect item */ | 217 | /* re-search indirect item */ |
| 215 | if (search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path) | 218 | if (search_for_position_by_key(sb, item_key, path) |
| 216 | == POSITION_NOT_FOUND) | 219 | == POSITION_NOT_FOUND) |
| 217 | reiserfs_panic(p_s_sb, | 220 | reiserfs_panic(sb, "PAP-5520", |
| 218 | "PAP-5520: indirect2direct: " | ||
| 219 | "item to be converted %K does not exist", | 221 | "item to be converted %K does not exist", |
| 220 | p_s_item_key); | 222 | item_key); |
| 221 | copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path)); | 223 | copy_item_head(&s_ih, PATH_PITEM_HEAD(path)); |
| 222 | #ifdef CONFIG_REISERFS_CHECK | 224 | #ifdef CONFIG_REISERFS_CHECK |
| 223 | pos = le_ih_k_offset(&s_ih) - 1 + | 225 | pos = le_ih_k_offset(&s_ih) - 1 + |
| 224 | (ih_item_len(&s_ih) / UNFM_P_SIZE - | 226 | (ih_item_len(&s_ih) / UNFM_P_SIZE - |
| 225 | 1) * p_s_sb->s_blocksize; | 227 | 1) * sb->s_blocksize; |
| 226 | if (pos != pos1) | 228 | if (pos != pos1) |
| 227 | reiserfs_panic(p_s_sb, "vs-5530: indirect2direct: " | 229 | reiserfs_panic(sb, "vs-5530", "tail position " |
| 228 | "tail position changed while we were reading it"); | 230 | "changed while we were reading it"); |
| 229 | #endif | 231 | #endif |
| 230 | } | 232 | } |
| 231 | 233 | ||
| 232 | /* Set direct item header to insert. */ | 234 | /* Set direct item header to insert. */ |
| 233 | make_le_item_head(&s_ih, NULL, get_inode_item_key_version(p_s_inode), | 235 | make_le_item_head(&s_ih, NULL, get_inode_item_key_version(inode), |
| 234 | pos1 + 1, TYPE_DIRECT, round_tail_len, | 236 | pos1 + 1, TYPE_DIRECT, round_tail_len, |
| 235 | 0xffff /*ih_free_space */ ); | 237 | 0xffff /*ih_free_space */ ); |
| 236 | 238 | ||
| @@ -240,13 +242,13 @@ int indirect2direct(struct reiserfs_transaction_handle *th, struct inode *p_s_in | |||
| 240 | */ | 242 | */ |
| 241 | tail = tail + (pos & (PAGE_CACHE_SIZE - 1)); | 243 | tail = tail + (pos & (PAGE_CACHE_SIZE - 1)); |
| 242 | 244 | ||
| 243 | PATH_LAST_POSITION(p_s_path)++; | 245 | PATH_LAST_POSITION(path)++; |
| 244 | 246 | ||
| 245 | key = *p_s_item_key; | 247 | key = *item_key; |
| 246 | set_cpu_key_k_type(&key, TYPE_DIRECT); | 248 | set_cpu_key_k_type(&key, TYPE_DIRECT); |
| 247 | key.key_length = 4; | 249 | key.key_length = 4; |
| 248 | /* Insert tail as new direct item in the tree */ | 250 | /* Insert tail as new direct item in the tree */ |
| 249 | if (reiserfs_insert_item(th, p_s_path, &key, &s_ih, p_s_inode, | 251 | if (reiserfs_insert_item(th, path, &key, &s_ih, inode, |
| 250 | tail ? tail : NULL) < 0) { | 252 | tail ? tail : NULL) < 0) { |
| 251 | /* No disk memory. So we can not convert last unformatted node | 253 | /* No disk memory. So we can not convert last unformatted node |
| 252 | to the direct item. In this case we used to adjust | 254 | to the direct item. In this case we used to adjust |
| @@ -255,12 +257,12 @@ int indirect2direct(struct reiserfs_transaction_handle *th, struct inode *p_s_in | |||
| 255 | unformatted node. For now i_size is considered as guard for | 257 | unformatted node. For now i_size is considered as guard for |
| 256 | going out of file size */ | 258 | going out of file size */ |
| 257 | kunmap(page); | 259 | kunmap(page); |
| 258 | return n_block_size - round_tail_len; | 260 | return block_size - round_tail_len; |
| 259 | } | 261 | } |
| 260 | kunmap(page); | 262 | kunmap(page); |
| 261 | 263 | ||
| 262 | /* make sure to get the i_blocks changes from reiserfs_insert_item */ | 264 | /* make sure to get the i_blocks changes from reiserfs_insert_item */ |
| 263 | reiserfs_update_sd(th, p_s_inode); | 265 | reiserfs_update_sd(th, inode); |
| 264 | 266 | ||
| 265 | // note: we have now the same as in above direct2indirect | 267 | // note: we have now the same as in above direct2indirect |
| 266 | // conversion: there are two keys which have matching first three | 268 | // conversion: there are two keys which have matching first three |
| @@ -268,11 +270,11 @@ int indirect2direct(struct reiserfs_transaction_handle *th, struct inode *p_s_in | |||
| 268 | 270 | ||
| 269 | /* We have inserted new direct item and must remove last | 271 | /* We have inserted new direct item and must remove last |
| 270 | unformatted node. */ | 272 | unformatted node. */ |
| 271 | *p_c_mode = M_CUT; | 273 | *mode = M_CUT; |
| 272 | 274 | ||
| 273 | /* we store position of first direct item in the in-core inode */ | 275 | /* we store position of first direct item in the in-core inode */ |
| 274 | //mark_file_with_tail (p_s_inode, pos1 + 1); | 276 | /* mark_file_with_tail (inode, pos1 + 1); */ |
| 275 | REISERFS_I(p_s_inode)->i_first_direct_byte = pos1 + 1; | 277 | REISERFS_I(inode)->i_first_direct_byte = pos1 + 1; |
| 276 | 278 | ||
| 277 | return n_block_size - round_tail_len; | 279 | return block_size - round_tail_len; |
| 278 | } | 280 | } |
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index ae881ccd2f03..e52743e77000 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c | |||
| @@ -27,6 +27,10 @@ | |||
| 27 | * these are special cases for filesystem ACLs, they are interpreted by the | 27 | * these are special cases for filesystem ACLs, they are interpreted by the |
| 28 | * kernel, in addition, they are negatively and positively cached and attached | 28 | * kernel, in addition, they are negatively and positively cached and attached |
| 29 | * to the inode so that unnecessary lookups are avoided. | 29 | * to the inode so that unnecessary lookups are avoided. |
| 30 | * | ||
| 31 | * Locking works like so: | ||
| 32 | * Directory components (xattr root, xattr dir) are protectd by their i_mutex. | ||
| 33 | * The xattrs themselves are protected by the xattr_sem. | ||
| 30 | */ | 34 | */ |
| 31 | 35 | ||
| 32 | #include <linux/reiserfs_fs.h> | 36 | #include <linux/reiserfs_fs.h> |
| @@ -44,328 +48,332 @@ | |||
| 44 | #include <net/checksum.h> | 48 | #include <net/checksum.h> |
| 45 | #include <linux/smp_lock.h> | 49 | #include <linux/smp_lock.h> |
| 46 | #include <linux/stat.h> | 50 | #include <linux/stat.h> |
| 51 | #include <linux/quotaops.h> | ||
| 47 | 52 | ||
| 48 | #define FL_READONLY 128 | ||
| 49 | #define FL_DIR_SEM_HELD 256 | ||
| 50 | #define PRIVROOT_NAME ".reiserfs_priv" | 53 | #define PRIVROOT_NAME ".reiserfs_priv" |
| 51 | #define XAROOT_NAME "xattrs" | 54 | #define XAROOT_NAME "xattrs" |
| 52 | 55 | ||
| 53 | static struct reiserfs_xattr_handler *find_xattr_handler_prefix(const char | ||
| 54 | *prefix); | ||
| 55 | 56 | ||
| 56 | /* Returns the dentry referring to the root of the extended attribute | 57 | /* Helpers for inode ops. We do this so that we don't have all the VFS |
| 57 | * directory tree. If it has already been retrieved, it is used. If it | 58 | * overhead and also for proper i_mutex annotation. |
| 58 | * hasn't been created and the flags indicate creation is allowed, we | 59 | * dir->i_mutex must be held for all of them. */ |
| 59 | * attempt to create it. On error, we return a pointer-encoded error. | 60 | static int xattr_create(struct inode *dir, struct dentry *dentry, int mode) |
| 60 | */ | ||
| 61 | static struct dentry *get_xa_root(struct super_block *sb, int flags) | ||
| 62 | { | 61 | { |
| 63 | struct dentry *privroot = dget(REISERFS_SB(sb)->priv_root); | 62 | BUG_ON(!mutex_is_locked(&dir->i_mutex)); |
| 64 | struct dentry *xaroot; | 63 | vfs_dq_init(dir); |
| 64 | return dir->i_op->create(dir, dentry, mode, NULL); | ||
| 65 | } | ||
| 65 | 66 | ||
| 66 | /* This needs to be created at mount-time */ | 67 | static int xattr_mkdir(struct inode *dir, struct dentry *dentry, int mode) |
| 67 | if (!privroot) | 68 | { |
| 68 | return ERR_PTR(-ENODATA); | 69 | BUG_ON(!mutex_is_locked(&dir->i_mutex)); |
| 70 | vfs_dq_init(dir); | ||
| 71 | return dir->i_op->mkdir(dir, dentry, mode); | ||
| 72 | } | ||
| 69 | 73 | ||
| 70 | mutex_lock_nested(&privroot->d_inode->i_mutex, I_MUTEX_XATTR); | 74 | /* We use I_MUTEX_CHILD here to silence lockdep. It's safe because xattr |
| 71 | if (REISERFS_SB(sb)->xattr_root) { | 75 | * mutation ops aren't called during rename or splace, which are the |
| 72 | xaroot = dget(REISERFS_SB(sb)->xattr_root); | 76 | * only other users of I_MUTEX_CHILD. It violates the ordering, but that's |
| 73 | goto out; | 77 | * better than allocating another subclass just for this code. */ |
| 74 | } | 78 | static int xattr_unlink(struct inode *dir, struct dentry *dentry) |
| 79 | { | ||
| 80 | int error; | ||
| 81 | BUG_ON(!mutex_is_locked(&dir->i_mutex)); | ||
| 82 | vfs_dq_init(dir); | ||
| 75 | 83 | ||
| 76 | xaroot = lookup_one_len(XAROOT_NAME, privroot, strlen(XAROOT_NAME)); | 84 | mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD); |
| 77 | if (IS_ERR(xaroot)) { | 85 | error = dir->i_op->unlink(dir, dentry); |
| 78 | goto out; | 86 | mutex_unlock(&dentry->d_inode->i_mutex); |
| 79 | } else if (!xaroot->d_inode) { | 87 | |
| 88 | if (!error) | ||
| 89 | d_delete(dentry); | ||
| 90 | return error; | ||
| 91 | } | ||
| 92 | |||
| 93 | static int xattr_rmdir(struct inode *dir, struct dentry *dentry) | ||
| 94 | { | ||
| 95 | int error; | ||
| 96 | BUG_ON(!mutex_is_locked(&dir->i_mutex)); | ||
| 97 | vfs_dq_init(dir); | ||
| 98 | |||
| 99 | mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD); | ||
| 100 | dentry_unhash(dentry); | ||
| 101 | error = dir->i_op->rmdir(dir, dentry); | ||
| 102 | if (!error) | ||
| 103 | dentry->d_inode->i_flags |= S_DEAD; | ||
| 104 | mutex_unlock(&dentry->d_inode->i_mutex); | ||
| 105 | if (!error) | ||
| 106 | d_delete(dentry); | ||
| 107 | dput(dentry); | ||
| 108 | |||
| 109 | return error; | ||
| 110 | } | ||
| 111 | |||
| 112 | #define xattr_may_create(flags) (!flags || flags & XATTR_CREATE) | ||
| 113 | |||
| 114 | /* Returns and possibly creates the xattr dir. */ | ||
| 115 | static struct dentry *lookup_or_create_dir(struct dentry *parent, | ||
| 116 | const char *name, int flags) | ||
| 117 | { | ||
| 118 | struct dentry *dentry; | ||
| 119 | BUG_ON(!parent); | ||
| 120 | |||
| 121 | dentry = lookup_one_len(name, parent, strlen(name)); | ||
| 122 | if (IS_ERR(dentry)) | ||
| 123 | return dentry; | ||
| 124 | else if (!dentry->d_inode) { | ||
| 80 | int err = -ENODATA; | 125 | int err = -ENODATA; |
| 81 | if (flags == 0 || flags & XATTR_CREATE) | 126 | |
| 82 | err = privroot->d_inode->i_op->mkdir(privroot->d_inode, | 127 | if (xattr_may_create(flags)) { |
| 83 | xaroot, 0700); | 128 | mutex_lock_nested(&parent->d_inode->i_mutex, |
| 129 | I_MUTEX_XATTR); | ||
| 130 | err = xattr_mkdir(parent->d_inode, dentry, 0700); | ||
| 131 | mutex_unlock(&parent->d_inode->i_mutex); | ||
| 132 | } | ||
| 133 | |||
| 84 | if (err) { | 134 | if (err) { |
| 85 | dput(xaroot); | 135 | dput(dentry); |
| 86 | xaroot = ERR_PTR(err); | 136 | dentry = ERR_PTR(err); |
| 87 | goto out; | ||
| 88 | } | 137 | } |
| 89 | } | 138 | } |
| 90 | REISERFS_SB(sb)->xattr_root = dget(xaroot); | ||
| 91 | 139 | ||
| 92 | out: | 140 | return dentry; |
| 93 | mutex_unlock(&privroot->d_inode->i_mutex); | 141 | } |
| 94 | dput(privroot); | 142 | |
| 95 | return xaroot; | 143 | static struct dentry *open_xa_root(struct super_block *sb, int flags) |
| 144 | { | ||
| 145 | struct dentry *privroot = REISERFS_SB(sb)->priv_root; | ||
| 146 | if (!privroot) | ||
| 147 | return ERR_PTR(-ENODATA); | ||
| 148 | return lookup_or_create_dir(privroot, XAROOT_NAME, flags); | ||
| 96 | } | 149 | } |
| 97 | 150 | ||
| 98 | /* Opens the directory corresponding to the inode's extended attribute store. | ||
| 99 | * If flags allow, the tree to the directory may be created. If creation is | ||
| 100 | * prohibited, -ENODATA is returned. */ | ||
| 101 | static struct dentry *open_xa_dir(const struct inode *inode, int flags) | 151 | static struct dentry *open_xa_dir(const struct inode *inode, int flags) |
| 102 | { | 152 | { |
| 103 | struct dentry *xaroot, *xadir; | 153 | struct dentry *xaroot, *xadir; |
| 104 | char namebuf[17]; | 154 | char namebuf[17]; |
| 105 | 155 | ||
| 106 | xaroot = get_xa_root(inode->i_sb, flags); | 156 | xaroot = open_xa_root(inode->i_sb, flags); |
| 107 | if (IS_ERR(xaroot)) | 157 | if (IS_ERR(xaroot)) |
| 108 | return xaroot; | 158 | return xaroot; |
| 109 | 159 | ||
| 110 | /* ok, we have xaroot open */ | ||
| 111 | snprintf(namebuf, sizeof(namebuf), "%X.%X", | 160 | snprintf(namebuf, sizeof(namebuf), "%X.%X", |
| 112 | le32_to_cpu(INODE_PKEY(inode)->k_objectid), | 161 | le32_to_cpu(INODE_PKEY(inode)->k_objectid), |
| 113 | inode->i_generation); | 162 | inode->i_generation); |
| 114 | xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf)); | ||
| 115 | if (IS_ERR(xadir)) { | ||
| 116 | dput(xaroot); | ||
| 117 | return xadir; | ||
| 118 | } | ||
| 119 | |||
| 120 | if (!xadir->d_inode) { | ||
| 121 | int err; | ||
| 122 | if (flags == 0 || flags & XATTR_CREATE) { | ||
| 123 | /* Although there is nothing else trying to create this directory, | ||
| 124 | * another directory with the same hash may be created, so we need | ||
| 125 | * to protect against that */ | ||
| 126 | err = | ||
| 127 | xaroot->d_inode->i_op->mkdir(xaroot->d_inode, xadir, | ||
| 128 | 0700); | ||
| 129 | if (err) { | ||
| 130 | dput(xaroot); | ||
| 131 | dput(xadir); | ||
| 132 | return ERR_PTR(err); | ||
| 133 | } | ||
| 134 | } | ||
| 135 | if (!xadir->d_inode) { | ||
| 136 | dput(xaroot); | ||
| 137 | dput(xadir); | ||
| 138 | return ERR_PTR(-ENODATA); | ||
| 139 | } | ||
| 140 | } | ||
| 141 | 163 | ||
| 164 | xadir = lookup_or_create_dir(xaroot, namebuf, flags); | ||
| 142 | dput(xaroot); | 165 | dput(xaroot); |
| 143 | return xadir; | 166 | return xadir; |
| 167 | |||
| 144 | } | 168 | } |
| 145 | 169 | ||
| 146 | /* Returns a dentry corresponding to a specific extended attribute file | 170 | /* The following are side effects of other operations that aren't explicitly |
| 147 | * for the inode. If flags allow, the file is created. Otherwise, a | 171 | * modifying extended attributes. This includes operations such as permissions |
| 148 | * valid or negative dentry, or an error is returned. */ | 172 | * or ownership changes, object deletions, etc. */ |
| 149 | static struct dentry *get_xa_file_dentry(const struct inode *inode, | 173 | struct reiserfs_dentry_buf { |
| 150 | const char *name, int flags) | 174 | struct dentry *xadir; |
| 151 | { | 175 | int count; |
| 152 | struct dentry *xadir, *xafile; | 176 | struct dentry *dentries[8]; |
| 153 | int err = 0; | 177 | }; |
| 154 | 178 | ||
| 155 | xadir = open_xa_dir(inode, flags); | 179 | static int |
| 156 | if (IS_ERR(xadir)) { | 180 | fill_with_dentries(void *buf, const char *name, int namelen, loff_t offset, |
| 157 | return ERR_CAST(xadir); | 181 | u64 ino, unsigned int d_type) |
| 158 | } else if (!xadir->d_inode) { | 182 | { |
| 159 | dput(xadir); | 183 | struct reiserfs_dentry_buf *dbuf = buf; |
| 160 | return ERR_PTR(-ENODATA); | 184 | struct dentry *dentry; |
| 161 | } | ||
| 162 | 185 | ||
| 163 | xafile = lookup_one_len(name, xadir, strlen(name)); | 186 | if (dbuf->count == ARRAY_SIZE(dbuf->dentries)) |
| 164 | if (IS_ERR(xafile)) { | 187 | return -ENOSPC; |
| 165 | dput(xadir); | ||
| 166 | return ERR_CAST(xafile); | ||
| 167 | } | ||
| 168 | 188 | ||
| 169 | if (xafile->d_inode) { /* file exists */ | 189 | if (name[0] == '.' && (name[1] == '\0' || |
| 170 | if (flags & XATTR_CREATE) { | 190 | (name[1] == '.' && name[2] == '\0'))) |
| 171 | err = -EEXIST; | 191 | return 0; |
| 172 | dput(xafile); | ||
| 173 | goto out; | ||
| 174 | } | ||
| 175 | } else if (flags & XATTR_REPLACE || flags & FL_READONLY) { | ||
| 176 | goto out; | ||
| 177 | } else { | ||
| 178 | /* inode->i_mutex is down, so nothing else can try to create | ||
| 179 | * the same xattr */ | ||
| 180 | err = xadir->d_inode->i_op->create(xadir->d_inode, xafile, | ||
| 181 | 0700 | S_IFREG, NULL); | ||
| 182 | 192 | ||
| 183 | if (err) { | 193 | dentry = lookup_one_len(name, dbuf->xadir, namelen); |
| 184 | dput(xafile); | 194 | if (IS_ERR(dentry)) { |
| 185 | goto out; | 195 | return PTR_ERR(dentry); |
| 186 | } | 196 | } else if (!dentry->d_inode) { |
| 197 | /* A directory entry exists, but no file? */ | ||
| 198 | reiserfs_error(dentry->d_sb, "xattr-20003", | ||
| 199 | "Corrupted directory: xattr %s listed but " | ||
| 200 | "not found for file %s.\n", | ||
| 201 | dentry->d_name.name, dbuf->xadir->d_name.name); | ||
| 202 | dput(dentry); | ||
| 203 | return -EIO; | ||
| 187 | } | 204 | } |
| 188 | 205 | ||
| 189 | out: | 206 | dbuf->dentries[dbuf->count++] = dentry; |
| 190 | dput(xadir); | 207 | return 0; |
| 191 | if (err) | ||
| 192 | xafile = ERR_PTR(err); | ||
| 193 | else if (!xafile->d_inode) { | ||
| 194 | dput(xafile); | ||
| 195 | xafile = ERR_PTR(-ENODATA); | ||
| 196 | } | ||
| 197 | return xafile; | ||
| 198 | } | 208 | } |
| 199 | 209 | ||
| 200 | /* | 210 | static void |
| 201 | * this is very similar to fs/reiserfs/dir.c:reiserfs_readdir, but | 211 | cleanup_dentry_buf(struct reiserfs_dentry_buf *buf) |
| 202 | * we need to drop the path before calling the filldir struct. That | ||
| 203 | * would be a big performance hit to the non-xattr case, so I've copied | ||
| 204 | * the whole thing for now. --clm | ||
| 205 | * | ||
| 206 | * the big difference is that I go backwards through the directory, | ||
| 207 | * and don't mess with f->f_pos, but the idea is the same. Do some | ||
| 208 | * action on each and every entry in the directory. | ||
| 209 | * | ||
| 210 | * we're called with i_mutex held, so there are no worries about the directory | ||
| 211 | * changing underneath us. | ||
| 212 | */ | ||
| 213 | static int __xattr_readdir(struct inode *inode, void *dirent, filldir_t filldir) | ||
| 214 | { | 212 | { |
| 215 | struct cpu_key pos_key; /* key of current position in the directory (key of directory entry) */ | 213 | int i; |
| 216 | INITIALIZE_PATH(path_to_entry); | 214 | for (i = 0; i < buf->count; i++) |
| 217 | struct buffer_head *bh; | 215 | if (buf->dentries[i]) |
| 218 | int entry_num; | 216 | dput(buf->dentries[i]); |
| 219 | struct item_head *ih, tmp_ih; | 217 | } |
| 220 | int search_res; | 218 | |
| 221 | char *local_buf; | 219 | static int reiserfs_for_each_xattr(struct inode *inode, |
| 222 | loff_t next_pos; | 220 | int (*action)(struct dentry *, void *), |
| 223 | char small_buf[32]; /* avoid kmalloc if we can */ | 221 | void *data) |
| 224 | struct reiserfs_de_head *deh; | 222 | { |
| 225 | int d_reclen; | 223 | struct dentry *dir; |
| 226 | char *d_name; | 224 | int i, err = 0; |
| 227 | off_t d_off; | 225 | loff_t pos = 0; |
| 228 | ino_t d_ino; | 226 | struct reiserfs_dentry_buf buf = { |
| 229 | struct reiserfs_dir_entry de; | 227 | .count = 0, |
| 230 | 228 | }; | |
| 231 | /* form key for search the next directory entry using f_pos field of | ||
| 232 | file structure */ | ||
| 233 | next_pos = max_reiserfs_offset(inode); | ||
| 234 | |||
| 235 | while (1) { | ||
| 236 | research: | ||
| 237 | if (next_pos <= DOT_DOT_OFFSET) | ||
| 238 | break; | ||
| 239 | make_cpu_key(&pos_key, inode, next_pos, TYPE_DIRENTRY, 3); | ||
| 240 | |||
| 241 | search_res = | ||
| 242 | search_by_entry_key(inode->i_sb, &pos_key, &path_to_entry, | ||
| 243 | &de); | ||
| 244 | if (search_res == IO_ERROR) { | ||
| 245 | // FIXME: we could just skip part of directory which could | ||
| 246 | // not be read | ||
| 247 | pathrelse(&path_to_entry); | ||
| 248 | return -EIO; | ||
| 249 | } | ||
| 250 | 229 | ||
| 251 | if (search_res == NAME_NOT_FOUND) | 230 | /* Skip out, an xattr has no xattrs associated with it */ |
| 252 | de.de_entry_num--; | 231 | if (IS_PRIVATE(inode) || get_inode_sd_version(inode) == STAT_DATA_V1) |
| 232 | return 0; | ||
| 253 | 233 | ||
| 254 | set_de_name_and_namelen(&de); | 234 | dir = open_xa_dir(inode, XATTR_REPLACE); |
| 255 | entry_num = de.de_entry_num; | 235 | if (IS_ERR(dir)) { |
| 256 | deh = &(de.de_deh[entry_num]); | 236 | err = PTR_ERR(dir); |
| 237 | goto out; | ||
| 238 | } else if (!dir->d_inode) { | ||
| 239 | err = 0; | ||
| 240 | goto out_dir; | ||
| 241 | } | ||
| 257 | 242 | ||
| 258 | bh = de.de_bh; | 243 | mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_XATTR); |
| 259 | ih = de.de_ih; | 244 | buf.xadir = dir; |
| 245 | err = reiserfs_readdir_dentry(dir, &buf, fill_with_dentries, &pos); | ||
| 246 | while ((err == 0 || err == -ENOSPC) && buf.count) { | ||
| 247 | err = 0; | ||
| 260 | 248 | ||
| 261 | if (!is_direntry_le_ih(ih)) { | 249 | for (i = 0; i < buf.count && buf.dentries[i]; i++) { |
| 262 | reiserfs_warning(inode->i_sb, "not direntry %h", ih); | 250 | int lerr = 0; |
| 263 | break; | 251 | struct dentry *dentry = buf.dentries[i]; |
| 264 | } | ||
| 265 | copy_item_head(&tmp_ih, ih); | ||
| 266 | 252 | ||
| 267 | /* we must have found item, that is item of this directory, */ | 253 | if (err == 0 && !S_ISDIR(dentry->d_inode->i_mode)) |
| 268 | RFALSE(COMP_SHORT_KEYS(&(ih->ih_key), &pos_key), | 254 | lerr = action(dentry, data); |
| 269 | "vs-9000: found item %h does not match to dir we readdir %K", | ||
| 270 | ih, &pos_key); | ||
| 271 | 255 | ||
| 272 | if (deh_offset(deh) <= DOT_DOT_OFFSET) { | 256 | dput(dentry); |
| 273 | break; | 257 | buf.dentries[i] = NULL; |
| 258 | err = lerr ?: err; | ||
| 274 | } | 259 | } |
| 260 | buf.count = 0; | ||
| 261 | if (!err) | ||
| 262 | err = reiserfs_readdir_dentry(dir, &buf, | ||
| 263 | fill_with_dentries, &pos); | ||
| 264 | } | ||
| 265 | mutex_unlock(&dir->d_inode->i_mutex); | ||
| 275 | 266 | ||
| 276 | /* look for the previous entry in the directory */ | 267 | /* Clean up after a failed readdir */ |
| 277 | next_pos = deh_offset(deh) - 1; | 268 | cleanup_dentry_buf(&buf); |
| 278 | |||
| 279 | if (!de_visible(deh)) | ||
| 280 | /* it is hidden entry */ | ||
| 281 | continue; | ||
| 282 | 269 | ||
| 283 | d_reclen = entry_length(bh, ih, entry_num); | 270 | if (!err) { |
| 284 | d_name = B_I_DEH_ENTRY_FILE_NAME(bh, ih, deh); | 271 | /* We start a transaction here to avoid a ABBA situation |
| 285 | d_off = deh_offset(deh); | 272 | * between the xattr root's i_mutex and the journal lock. |
| 286 | d_ino = deh_objectid(deh); | 273 | * This doesn't incur much additional overhead since the |
| 274 | * new transaction will just nest inside the | ||
| 275 | * outer transaction. */ | ||
| 276 | int blocks = JOURNAL_PER_BALANCE_CNT * 2 + 2 + | ||
| 277 | 4 * REISERFS_QUOTA_TRANS_BLOCKS(inode->i_sb); | ||
| 278 | struct reiserfs_transaction_handle th; | ||
| 279 | err = journal_begin(&th, inode->i_sb, blocks); | ||
| 280 | if (!err) { | ||
| 281 | int jerror; | ||
| 282 | mutex_lock_nested(&dir->d_parent->d_inode->i_mutex, | ||
| 283 | I_MUTEX_XATTR); | ||
| 284 | err = action(dir, data); | ||
| 285 | jerror = journal_end(&th, inode->i_sb, blocks); | ||
| 286 | mutex_unlock(&dir->d_parent->d_inode->i_mutex); | ||
| 287 | err = jerror ?: err; | ||
| 288 | } | ||
| 289 | } | ||
| 290 | out_dir: | ||
| 291 | dput(dir); | ||
| 292 | out: | ||
| 293 | /* -ENODATA isn't an error */ | ||
| 294 | if (err == -ENODATA) | ||
| 295 | err = 0; | ||
| 296 | return err; | ||
| 297 | } | ||
| 287 | 298 | ||
| 288 | if (!d_name[d_reclen - 1]) | 299 | static int delete_one_xattr(struct dentry *dentry, void *data) |
| 289 | d_reclen = strlen(d_name); | 300 | { |
| 301 | struct inode *dir = dentry->d_parent->d_inode; | ||
| 290 | 302 | ||
| 291 | if (d_reclen > REISERFS_MAX_NAME(inode->i_sb->s_blocksize)) { | 303 | /* This is the xattr dir, handle specially. */ |
| 292 | /* too big to send back to VFS */ | 304 | if (S_ISDIR(dentry->d_inode->i_mode)) |
| 293 | continue; | 305 | return xattr_rmdir(dir, dentry); |
| 294 | } | ||
| 295 | 306 | ||
| 296 | /* Ignore the .reiserfs_priv entry */ | 307 | return xattr_unlink(dir, dentry); |
| 297 | if (reiserfs_xattrs(inode->i_sb) && | 308 | } |
| 298 | !old_format_only(inode->i_sb) && | ||
| 299 | deh_objectid(deh) == | ||
| 300 | le32_to_cpu(INODE_PKEY | ||
| 301 | (REISERFS_SB(inode->i_sb)->priv_root->d_inode)-> | ||
| 302 | k_objectid)) | ||
| 303 | continue; | ||
| 304 | |||
| 305 | if (d_reclen <= 32) { | ||
| 306 | local_buf = small_buf; | ||
| 307 | } else { | ||
| 308 | local_buf = kmalloc(d_reclen, GFP_NOFS); | ||
| 309 | if (!local_buf) { | ||
| 310 | pathrelse(&path_to_entry); | ||
| 311 | return -ENOMEM; | ||
| 312 | } | ||
| 313 | if (item_moved(&tmp_ih, &path_to_entry)) { | ||
| 314 | kfree(local_buf); | ||
| 315 | 309 | ||
| 316 | /* sigh, must retry. Do this same offset again */ | 310 | static int chown_one_xattr(struct dentry *dentry, void *data) |
| 317 | next_pos = d_off; | 311 | { |
| 318 | goto research; | 312 | struct iattr *attrs = data; |
| 319 | } | 313 | return reiserfs_setattr(dentry, attrs); |
| 320 | } | 314 | } |
| 321 | 315 | ||
| 322 | // Note, that we copy name to user space via temporary | 316 | /* No i_mutex, but the inode is unconnected. */ |
| 323 | // buffer (local_buf) because filldir will block if | 317 | int reiserfs_delete_xattrs(struct inode *inode) |
| 324 | // user space buffer is swapped out. At that time | 318 | { |
| 325 | // entry can move to somewhere else | 319 | int err = reiserfs_for_each_xattr(inode, delete_one_xattr, NULL); |
| 326 | memcpy(local_buf, d_name, d_reclen); | 320 | if (err) |
| 327 | 321 | reiserfs_warning(inode->i_sb, "jdm-20004", | |
| 328 | /* the filldir function might need to start transactions, | 322 | "Couldn't delete all xattrs (%d)\n", err); |
| 329 | * or do who knows what. Release the path now that we've | 323 | return err; |
| 330 | * copied all the important stuff out of the deh | 324 | } |
| 331 | */ | ||
| 332 | pathrelse(&path_to_entry); | ||
| 333 | |||
| 334 | if (filldir(dirent, local_buf, d_reclen, d_off, d_ino, | ||
| 335 | DT_UNKNOWN) < 0) { | ||
| 336 | if (local_buf != small_buf) { | ||
| 337 | kfree(local_buf); | ||
| 338 | } | ||
| 339 | goto end; | ||
| 340 | } | ||
| 341 | if (local_buf != small_buf) { | ||
| 342 | kfree(local_buf); | ||
| 343 | } | ||
| 344 | } /* while */ | ||
| 345 | 325 | ||
| 346 | end: | 326 | /* inode->i_mutex: down */ |
| 347 | pathrelse(&path_to_entry); | 327 | int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) |
| 348 | return 0; | 328 | { |
| 329 | int err = reiserfs_for_each_xattr(inode, chown_one_xattr, attrs); | ||
| 330 | if (err) | ||
| 331 | reiserfs_warning(inode->i_sb, "jdm-20007", | ||
| 332 | "Couldn't chown all xattrs (%d)\n", err); | ||
| 333 | return err; | ||
| 349 | } | 334 | } |
| 350 | 335 | ||
| 351 | /* | 336 | #ifdef CONFIG_REISERFS_FS_XATTR |
| 352 | * this could be done with dedicated readdir ops for the xattr files, | 337 | /* Returns a dentry corresponding to a specific extended attribute file |
| 353 | * but I want to get something working asap | 338 | * for the inode. If flags allow, the file is created. Otherwise, a |
| 354 | * this is stolen from vfs_readdir | 339 | * valid or negative dentry, or an error is returned. */ |
| 355 | * | 340 | static struct dentry *xattr_lookup(struct inode *inode, const char *name, |
| 356 | */ | 341 | int flags) |
| 357 | static | ||
| 358 | int xattr_readdir(struct inode *inode, filldir_t filler, void *buf) | ||
| 359 | { | 342 | { |
| 360 | int res = -ENOENT; | 343 | struct dentry *xadir, *xafile; |
| 361 | mutex_lock_nested(&inode->i_mutex, I_MUTEX_XATTR); | 344 | int err = 0; |
| 362 | if (!IS_DEADDIR(inode)) { | 345 | |
| 363 | lock_kernel(); | 346 | xadir = open_xa_dir(inode, flags); |
| 364 | res = __xattr_readdir(inode, buf, filler); | 347 | if (IS_ERR(xadir)) |
| 365 | unlock_kernel(); | 348 | return ERR_CAST(xadir); |
| 349 | |||
| 350 | xafile = lookup_one_len(name, xadir, strlen(name)); | ||
| 351 | if (IS_ERR(xafile)) { | ||
| 352 | err = PTR_ERR(xafile); | ||
| 353 | goto out; | ||
| 366 | } | 354 | } |
| 367 | mutex_unlock(&inode->i_mutex); | 355 | |
| 368 | return res; | 356 | if (xafile->d_inode && (flags & XATTR_CREATE)) |
| 357 | err = -EEXIST; | ||
| 358 | |||
| 359 | if (!xafile->d_inode) { | ||
| 360 | err = -ENODATA; | ||
| 361 | if (xattr_may_create(flags)) { | ||
| 362 | mutex_lock_nested(&xadir->d_inode->i_mutex, | ||
| 363 | I_MUTEX_XATTR); | ||
| 364 | err = xattr_create(xadir->d_inode, xafile, | ||
| 365 | 0700|S_IFREG); | ||
| 366 | mutex_unlock(&xadir->d_inode->i_mutex); | ||
| 367 | } | ||
| 368 | } | ||
| 369 | |||
| 370 | if (err) | ||
| 371 | dput(xafile); | ||
| 372 | out: | ||
| 373 | dput(xadir); | ||
| 374 | if (err) | ||
| 375 | return ERR_PTR(err); | ||
| 376 | return xafile; | ||
| 369 | } | 377 | } |
| 370 | 378 | ||
| 371 | /* Internal operations on file data */ | 379 | /* Internal operations on file data */ |
| @@ -375,14 +383,14 @@ static inline void reiserfs_put_page(struct page *page) | |||
| 375 | page_cache_release(page); | 383 | page_cache_release(page); |
| 376 | } | 384 | } |
| 377 | 385 | ||
| 378 | static struct page *reiserfs_get_page(struct inode *dir, unsigned long n) | 386 | static struct page *reiserfs_get_page(struct inode *dir, size_t n) |
| 379 | { | 387 | { |
| 380 | struct address_space *mapping = dir->i_mapping; | 388 | struct address_space *mapping = dir->i_mapping; |
| 381 | struct page *page; | 389 | struct page *page; |
| 382 | /* We can deadlock if we try to free dentries, | 390 | /* We can deadlock if we try to free dentries, |
| 383 | and an unlink/rmdir has just occured - GFP_NOFS avoids this */ | 391 | and an unlink/rmdir has just occured - GFP_NOFS avoids this */ |
| 384 | mapping_set_gfp_mask(mapping, GFP_NOFS); | 392 | mapping_set_gfp_mask(mapping, GFP_NOFS); |
| 385 | page = read_mapping_page(mapping, n, NULL); | 393 | page = read_mapping_page(mapping, n >> PAGE_CACHE_SHIFT, NULL); |
| 386 | if (!IS_ERR(page)) { | 394 | if (!IS_ERR(page)) { |
| 387 | kmap(page); | 395 | kmap(page); |
| 388 | if (PageError(page)) | 396 | if (PageError(page)) |
| @@ -405,6 +413,45 @@ int reiserfs_commit_write(struct file *f, struct page *page, | |||
| 405 | int reiserfs_prepare_write(struct file *f, struct page *page, | 413 | int reiserfs_prepare_write(struct file *f, struct page *page, |
| 406 | unsigned from, unsigned to); | 414 | unsigned from, unsigned to); |
| 407 | 415 | ||
| 416 | static void update_ctime(struct inode *inode) | ||
| 417 | { | ||
| 418 | struct timespec now = current_fs_time(inode->i_sb); | ||
| 419 | if (hlist_unhashed(&inode->i_hash) || !inode->i_nlink || | ||
| 420 | timespec_equal(&inode->i_ctime, &now)) | ||
| 421 | return; | ||
| 422 | |||
| 423 | inode->i_ctime = CURRENT_TIME_SEC; | ||
| 424 | mark_inode_dirty(inode); | ||
| 425 | } | ||
| 426 | |||
| 427 | static int lookup_and_delete_xattr(struct inode *inode, const char *name) | ||
| 428 | { | ||
| 429 | int err = 0; | ||
| 430 | struct dentry *dentry, *xadir; | ||
| 431 | |||
| 432 | xadir = open_xa_dir(inode, XATTR_REPLACE); | ||
| 433 | if (IS_ERR(xadir)) | ||
| 434 | return PTR_ERR(xadir); | ||
| 435 | |||
| 436 | dentry = lookup_one_len(name, xadir, strlen(name)); | ||
| 437 | if (IS_ERR(dentry)) { | ||
| 438 | err = PTR_ERR(dentry); | ||
| 439 | goto out_dput; | ||
| 440 | } | ||
| 441 | |||
| 442 | if (dentry->d_inode) { | ||
| 443 | mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR); | ||
| 444 | err = xattr_unlink(xadir->d_inode, dentry); | ||
| 445 | mutex_unlock(&xadir->d_inode->i_mutex); | ||
| 446 | update_ctime(inode); | ||
| 447 | } | ||
| 448 | |||
| 449 | dput(dentry); | ||
| 450 | out_dput: | ||
| 451 | dput(xadir); | ||
| 452 | return err; | ||
| 453 | } | ||
| 454 | |||
| 408 | 455 | ||
| 409 | /* Generic extended attribute operations that can be used by xa plugins */ | 456 | /* Generic extended attribute operations that can be used by xa plugins */ |
| 410 | 457 | ||
| @@ -412,58 +459,32 @@ int reiserfs_prepare_write(struct file *f, struct page *page, | |||
| 412 | * inode->i_mutex: down | 459 | * inode->i_mutex: down |
| 413 | */ | 460 | */ |
| 414 | int | 461 | int |
| 415 | reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer, | 462 | reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, |
| 416 | size_t buffer_size, int flags) | 463 | struct inode *inode, const char *name, |
| 464 | const void *buffer, size_t buffer_size, int flags) | ||
| 417 | { | 465 | { |
| 418 | int err = 0; | 466 | int err = 0; |
| 419 | struct dentry *dentry; | 467 | struct dentry *dentry; |
| 420 | struct page *page; | 468 | struct page *page; |
| 421 | char *data; | 469 | char *data; |
| 422 | struct address_space *mapping; | ||
| 423 | size_t file_pos = 0; | 470 | size_t file_pos = 0; |
| 424 | size_t buffer_pos = 0; | 471 | size_t buffer_pos = 0; |
| 425 | struct inode *xinode; | 472 | size_t new_size; |
| 426 | struct iattr newattrs; | ||
| 427 | __u32 xahash = 0; | 473 | __u32 xahash = 0; |
| 428 | 474 | ||
| 429 | if (get_inode_sd_version(inode) == STAT_DATA_V1) | 475 | if (get_inode_sd_version(inode) == STAT_DATA_V1) |
| 430 | return -EOPNOTSUPP; | 476 | return -EOPNOTSUPP; |
| 431 | 477 | ||
| 432 | /* Empty xattrs are ok, they're just empty files, no hash */ | 478 | if (!buffer) |
| 433 | if (buffer && buffer_size) | 479 | return lookup_and_delete_xattr(inode, name); |
| 434 | xahash = xattr_hash(buffer, buffer_size); | ||
| 435 | 480 | ||
| 436 | open_file: | 481 | dentry = xattr_lookup(inode, name, flags); |
| 437 | dentry = get_xa_file_dentry(inode, name, flags); | 482 | if (IS_ERR(dentry)) |
| 438 | if (IS_ERR(dentry)) { | 483 | return PTR_ERR(dentry); |
| 439 | err = PTR_ERR(dentry); | ||
| 440 | goto out; | ||
| 441 | } | ||
| 442 | |||
| 443 | xinode = dentry->d_inode; | ||
| 444 | REISERFS_I(inode)->i_flags |= i_has_xattr_dir; | ||
| 445 | 484 | ||
| 446 | /* we need to copy it off.. */ | 485 | down_write(&REISERFS_I(inode)->i_xattr_sem); |
| 447 | if (xinode->i_nlink > 1) { | ||
| 448 | dput(dentry); | ||
| 449 | err = reiserfs_xattr_del(inode, name); | ||
| 450 | if (err < 0) | ||
| 451 | goto out; | ||
| 452 | /* We just killed the old one, we're not replacing anymore */ | ||
| 453 | if (flags & XATTR_REPLACE) | ||
| 454 | flags &= ~XATTR_REPLACE; | ||
| 455 | goto open_file; | ||
| 456 | } | ||
| 457 | 486 | ||
| 458 | /* Resize it so we're ok to write there */ | 487 | xahash = xattr_hash(buffer, buffer_size); |
| 459 | newattrs.ia_size = buffer_size; | ||
| 460 | newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME; | ||
| 461 | mutex_lock_nested(&xinode->i_mutex, I_MUTEX_XATTR); | ||
| 462 | err = notify_change(dentry, &newattrs); | ||
| 463 | if (err) | ||
| 464 | goto out_filp; | ||
| 465 | |||
| 466 | mapping = xinode->i_mapping; | ||
| 467 | while (buffer_pos < buffer_size || buffer_pos == 0) { | 488 | while (buffer_pos < buffer_size || buffer_pos == 0) { |
| 468 | size_t chunk; | 489 | size_t chunk; |
| 469 | size_t skip = 0; | 490 | size_t skip = 0; |
| @@ -473,10 +494,10 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer, | |||
| 473 | else | 494 | else |
| 474 | chunk = buffer_size - buffer_pos; | 495 | chunk = buffer_size - buffer_pos; |
| 475 | 496 | ||
| 476 | page = reiserfs_get_page(xinode, file_pos >> PAGE_CACHE_SHIFT); | 497 | page = reiserfs_get_page(dentry->d_inode, file_pos); |
| 477 | if (IS_ERR(page)) { | 498 | if (IS_ERR(page)) { |
| 478 | err = PTR_ERR(page); | 499 | err = PTR_ERR(page); |
| 479 | goto out_filp; | 500 | goto out_unlock; |
| 480 | } | 501 | } |
| 481 | 502 | ||
| 482 | lock_page(page); | 503 | lock_page(page); |
| @@ -510,28 +531,61 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer, | |||
| 510 | break; | 531 | break; |
| 511 | } | 532 | } |
| 512 | 533 | ||
| 513 | /* We can't mark the inode dirty if it's not hashed. This is the case | 534 | new_size = buffer_size + sizeof(struct reiserfs_xattr_header); |
| 514 | * when we're inheriting the default ACL. If we dirty it, the inode | 535 | if (!err && new_size < i_size_read(dentry->d_inode)) { |
| 515 | * gets marked dirty, but won't (ever) make it onto the dirty list until | 536 | struct iattr newattrs = { |
| 516 | * it's synced explicitly to clear I_DIRTY. This is bad. */ | 537 | .ia_ctime = current_fs_time(inode->i_sb), |
| 517 | if (!hlist_unhashed(&inode->i_hash)) { | 538 | .ia_size = buffer_size, |
| 518 | inode->i_ctime = CURRENT_TIME_SEC; | 539 | .ia_valid = ATTR_SIZE | ATTR_CTIME, |
| 519 | mark_inode_dirty(inode); | 540 | }; |
| 541 | mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_XATTR); | ||
| 542 | down_write(&dentry->d_inode->i_alloc_sem); | ||
| 543 | err = reiserfs_setattr(dentry, &newattrs); | ||
| 544 | up_write(&dentry->d_inode->i_alloc_sem); | ||
| 545 | mutex_unlock(&dentry->d_inode->i_mutex); | ||
| 546 | } else | ||
| 547 | update_ctime(inode); | ||
| 548 | out_unlock: | ||
| 549 | up_write(&REISERFS_I(inode)->i_xattr_sem); | ||
| 550 | dput(dentry); | ||
| 551 | return err; | ||
| 552 | } | ||
| 553 | |||
| 554 | /* We need to start a transaction to maintain lock ordering */ | ||
| 555 | int reiserfs_xattr_set(struct inode *inode, const char *name, | ||
| 556 | const void *buffer, size_t buffer_size, int flags) | ||
| 557 | { | ||
| 558 | |||
| 559 | struct reiserfs_transaction_handle th; | ||
| 560 | int error, error2; | ||
| 561 | size_t jbegin_count = reiserfs_xattr_nblocks(inode, buffer_size); | ||
| 562 | |||
| 563 | if (!(flags & XATTR_REPLACE)) | ||
| 564 | jbegin_count += reiserfs_xattr_jcreate_nblocks(inode); | ||
| 565 | |||
| 566 | reiserfs_write_lock(inode->i_sb); | ||
| 567 | error = journal_begin(&th, inode->i_sb, jbegin_count); | ||
| 568 | if (error) { | ||
| 569 | reiserfs_write_unlock(inode->i_sb); | ||
| 570 | return error; | ||
| 520 | } | 571 | } |
| 521 | 572 | ||
| 522 | out_filp: | 573 | error = reiserfs_xattr_set_handle(&th, inode, name, |
| 523 | mutex_unlock(&xinode->i_mutex); | 574 | buffer, buffer_size, flags); |
| 524 | dput(dentry); | ||
| 525 | 575 | ||
| 526 | out: | 576 | error2 = journal_end(&th, inode->i_sb, jbegin_count); |
| 527 | return err; | 577 | if (error == 0) |
| 578 | error = error2; | ||
| 579 | reiserfs_write_unlock(inode->i_sb); | ||
| 580 | |||
| 581 | return error; | ||
| 528 | } | 582 | } |
| 529 | 583 | ||
| 530 | /* | 584 | /* |
| 531 | * inode->i_mutex: down | 585 | * inode->i_mutex: down |
| 532 | */ | 586 | */ |
| 533 | int | 587 | int |
| 534 | reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, | 588 | reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer, |
| 535 | size_t buffer_size) | 589 | size_t buffer_size) |
| 536 | { | 590 | { |
| 537 | ssize_t err = 0; | 591 | ssize_t err = 0; |
| @@ -540,7 +594,6 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, | |||
| 540 | size_t file_pos = 0; | 594 | size_t file_pos = 0; |
| 541 | size_t buffer_pos = 0; | 595 | size_t buffer_pos = 0; |
| 542 | struct page *page; | 596 | struct page *page; |
| 543 | struct inode *xinode; | ||
| 544 | __u32 hash = 0; | 597 | __u32 hash = 0; |
| 545 | 598 | ||
| 546 | if (name == NULL) | 599 | if (name == NULL) |
| @@ -551,25 +604,25 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, | |||
| 551 | if (get_inode_sd_version(inode) == STAT_DATA_V1) | 604 | if (get_inode_sd_version(inode) == STAT_DATA_V1) |
| 552 | return -EOPNOTSUPP; | 605 | return -EOPNOTSUPP; |
| 553 | 606 | ||
| 554 | dentry = get_xa_file_dentry(inode, name, FL_READONLY); | 607 | dentry = xattr_lookup(inode, name, XATTR_REPLACE); |
| 555 | if (IS_ERR(dentry)) { | 608 | if (IS_ERR(dentry)) { |
| 556 | err = PTR_ERR(dentry); | 609 | err = PTR_ERR(dentry); |
| 557 | goto out; | 610 | goto out; |
| 558 | } | 611 | } |
| 559 | 612 | ||
| 560 | xinode = dentry->d_inode; | 613 | down_read(&REISERFS_I(inode)->i_xattr_sem); |
| 561 | isize = xinode->i_size; | 614 | |
| 562 | REISERFS_I(inode)->i_flags |= i_has_xattr_dir; | 615 | isize = i_size_read(dentry->d_inode); |
| 563 | 616 | ||
| 564 | /* Just return the size needed */ | 617 | /* Just return the size needed */ |
| 565 | if (buffer == NULL) { | 618 | if (buffer == NULL) { |
| 566 | err = isize - sizeof(struct reiserfs_xattr_header); | 619 | err = isize - sizeof(struct reiserfs_xattr_header); |
| 567 | goto out_dput; | 620 | goto out_unlock; |
| 568 | } | 621 | } |
| 569 | 622 | ||
| 570 | if (buffer_size < isize - sizeof(struct reiserfs_xattr_header)) { | 623 | if (buffer_size < isize - sizeof(struct reiserfs_xattr_header)) { |
| 571 | err = -ERANGE; | 624 | err = -ERANGE; |
| 572 | goto out_dput; | 625 | goto out_unlock; |
| 573 | } | 626 | } |
| 574 | 627 | ||
| 575 | while (file_pos < isize) { | 628 | while (file_pos < isize) { |
| @@ -581,10 +634,10 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, | |||
| 581 | else | 634 | else |
| 582 | chunk = isize - file_pos; | 635 | chunk = isize - file_pos; |
| 583 | 636 | ||
| 584 | page = reiserfs_get_page(xinode, file_pos >> PAGE_CACHE_SHIFT); | 637 | page = reiserfs_get_page(dentry->d_inode, file_pos); |
| 585 | if (IS_ERR(page)) { | 638 | if (IS_ERR(page)) { |
| 586 | err = PTR_ERR(page); | 639 | err = PTR_ERR(page); |
| 587 | goto out_dput; | 640 | goto out_unlock; |
| 588 | } | 641 | } |
| 589 | 642 | ||
| 590 | lock_page(page); | 643 | lock_page(page); |
| @@ -598,12 +651,12 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, | |||
| 598 | if (rxh->h_magic != cpu_to_le32(REISERFS_XATTR_MAGIC)) { | 651 | if (rxh->h_magic != cpu_to_le32(REISERFS_XATTR_MAGIC)) { |
| 599 | unlock_page(page); | 652 | unlock_page(page); |
| 600 | reiserfs_put_page(page); | 653 | reiserfs_put_page(page); |
| 601 | reiserfs_warning(inode->i_sb, | 654 | reiserfs_warning(inode->i_sb, "jdm-20001", |
| 602 | "Invalid magic for xattr (%s) " | 655 | "Invalid magic for xattr (%s) " |
| 603 | "associated with %k", name, | 656 | "associated with %k", name, |
| 604 | INODE_PKEY(inode)); | 657 | INODE_PKEY(inode)); |
| 605 | err = -EIO; | 658 | err = -EIO; |
| 606 | goto out_dput; | 659 | goto out_unlock; |
| 607 | } | 660 | } |
| 608 | hash = le32_to_cpu(rxh->h_hash); | 661 | hash = le32_to_cpu(rxh->h_hash); |
| 609 | } | 662 | } |
| @@ -618,256 +671,83 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, | |||
| 618 | 671 | ||
| 619 | if (xattr_hash(buffer, isize - sizeof(struct reiserfs_xattr_header)) != | 672 | if (xattr_hash(buffer, isize - sizeof(struct reiserfs_xattr_header)) != |
| 620 | hash) { | 673 | hash) { |
| 621 | reiserfs_warning(inode->i_sb, | 674 | reiserfs_warning(inode->i_sb, "jdm-20002", |
| 622 | "Invalid hash for xattr (%s) associated " | 675 | "Invalid hash for xattr (%s) associated " |
| 623 | "with %k", name, INODE_PKEY(inode)); | 676 | "with %k", name, INODE_PKEY(inode)); |
| 624 | err = -EIO; | 677 | err = -EIO; |
| 625 | } | 678 | } |
| 626 | 679 | ||
| 627 | out_dput: | 680 | out_unlock: |
| 681 | up_read(&REISERFS_I(inode)->i_xattr_sem); | ||
| 628 | dput(dentry); | 682 | dput(dentry); |
| 629 | 683 | ||
| 630 | out: | 684 | out: |
| 631 | return err; | ||
| 632 | } | ||
| 633 | |||
| 634 | static int | ||
| 635 | __reiserfs_xattr_del(struct dentry *xadir, const char *name, int namelen) | ||
| 636 | { | ||
| 637 | struct dentry *dentry; | ||
| 638 | struct inode *dir = xadir->d_inode; | ||
| 639 | int err = 0; | ||
| 640 | |||
| 641 | dentry = lookup_one_len(name, xadir, namelen); | ||
| 642 | if (IS_ERR(dentry)) { | ||
| 643 | err = PTR_ERR(dentry); | ||
| 644 | goto out; | ||
| 645 | } else if (!dentry->d_inode) { | ||
| 646 | err = -ENODATA; | ||
| 647 | goto out_file; | ||
| 648 | } | ||
| 649 | |||
| 650 | /* Skip directories.. */ | ||
| 651 | if (S_ISDIR(dentry->d_inode->i_mode)) | ||
| 652 | goto out_file; | ||
| 653 | |||
| 654 | if (!is_reiserfs_priv_object(dentry->d_inode)) { | ||
| 655 | reiserfs_warning(dir->i_sb, "OID %08x [%.*s/%.*s] doesn't have " | ||
| 656 | "priv flag set [parent is %sset].", | ||
| 657 | le32_to_cpu(INODE_PKEY(dentry->d_inode)-> | ||
| 658 | k_objectid), xadir->d_name.len, | ||
| 659 | xadir->d_name.name, namelen, name, | ||
| 660 | is_reiserfs_priv_object(xadir-> | ||
| 661 | d_inode) ? "" : | ||
| 662 | "not "); | ||
| 663 | dput(dentry); | ||
| 664 | return -EIO; | ||
| 665 | } | ||
| 666 | |||
| 667 | err = dir->i_op->unlink(dir, dentry); | ||
| 668 | if (!err) | ||
| 669 | d_delete(dentry); | ||
| 670 | |||
| 671 | out_file: | ||
| 672 | dput(dentry); | ||
| 673 | |||
| 674 | out: | ||
| 675 | return err; | ||
| 676 | } | ||
| 677 | |||
| 678 | int reiserfs_xattr_del(struct inode *inode, const char *name) | ||
| 679 | { | ||
| 680 | struct dentry *dir; | ||
| 681 | int err; | ||
| 682 | |||
| 683 | dir = open_xa_dir(inode, FL_READONLY); | ||
| 684 | if (IS_ERR(dir)) { | ||
| 685 | err = PTR_ERR(dir); | ||
| 686 | goto out; | ||
| 687 | } | ||
| 688 | |||
| 689 | err = __reiserfs_xattr_del(dir, name, strlen(name)); | ||
| 690 | dput(dir); | ||
| 691 | |||
| 692 | if (!err) { | ||
| 693 | inode->i_ctime = CURRENT_TIME_SEC; | ||
| 694 | mark_inode_dirty(inode); | ||
| 695 | } | ||
| 696 | |||
| 697 | out: | ||
| 698 | return err; | 685 | return err; |
| 699 | } | 686 | } |
| 700 | 687 | ||
| 701 | /* The following are side effects of other operations that aren't explicitly | 688 | /* Actual operations that are exported to VFS-land */ |
| 702 | * modifying extended attributes. This includes operations such as permissions | 689 | struct xattr_handler *reiserfs_xattr_handlers[] = { |
| 703 | * or ownership changes, object deletions, etc. */ | 690 | &reiserfs_xattr_user_handler, |
| 704 | 691 | &reiserfs_xattr_trusted_handler, | |
| 705 | static int | 692 | #ifdef CONFIG_REISERFS_FS_SECURITY |
| 706 | reiserfs_delete_xattrs_filler(void *buf, const char *name, int namelen, | 693 | &reiserfs_xattr_security_handler, |
| 707 | loff_t offset, u64 ino, unsigned int d_type) | 694 | #endif |
| 708 | { | 695 | #ifdef CONFIG_REISERFS_FS_POSIX_ACL |
| 709 | struct dentry *xadir = (struct dentry *)buf; | 696 | &reiserfs_posix_acl_access_handler, |
| 710 | 697 | &reiserfs_posix_acl_default_handler, | |
| 711 | return __reiserfs_xattr_del(xadir, name, namelen); | 698 | #endif |
| 712 | 699 | NULL | |
| 713 | } | ||
| 714 | |||
| 715 | /* This is called w/ inode->i_mutex downed */ | ||
| 716 | int reiserfs_delete_xattrs(struct inode *inode) | ||
| 717 | { | ||
| 718 | struct dentry *dir, *root; | ||
| 719 | int err = 0; | ||
| 720 | |||
| 721 | /* Skip out, an xattr has no xattrs associated with it */ | ||
| 722 | if (is_reiserfs_priv_object(inode) || | ||
| 723 | get_inode_sd_version(inode) == STAT_DATA_V1 || | ||
| 724 | !reiserfs_xattrs(inode->i_sb)) { | ||
| 725 | return 0; | ||
| 726 | } | ||
| 727 | reiserfs_read_lock_xattrs(inode->i_sb); | ||
| 728 | dir = open_xa_dir(inode, FL_READONLY); | ||
| 729 | reiserfs_read_unlock_xattrs(inode->i_sb); | ||
| 730 | if (IS_ERR(dir)) { | ||
| 731 | err = PTR_ERR(dir); | ||
| 732 | goto out; | ||
| 733 | } else if (!dir->d_inode) { | ||
| 734 | dput(dir); | ||
| 735 | return 0; | ||
| 736 | } | ||
| 737 | |||
| 738 | lock_kernel(); | ||
| 739 | err = xattr_readdir(dir->d_inode, reiserfs_delete_xattrs_filler, dir); | ||
| 740 | if (err) { | ||
| 741 | unlock_kernel(); | ||
| 742 | goto out_dir; | ||
| 743 | } | ||
| 744 | |||
| 745 | /* Leftovers besides . and .. -- that's not good. */ | ||
| 746 | if (dir->d_inode->i_nlink <= 2) { | ||
| 747 | root = get_xa_root(inode->i_sb, XATTR_REPLACE); | ||
| 748 | reiserfs_write_lock_xattrs(inode->i_sb); | ||
| 749 | err = vfs_rmdir(root->d_inode, dir); | ||
| 750 | reiserfs_write_unlock_xattrs(inode->i_sb); | ||
| 751 | dput(root); | ||
| 752 | } else { | ||
| 753 | reiserfs_warning(inode->i_sb, | ||
| 754 | "Couldn't remove all entries in directory"); | ||
| 755 | } | ||
| 756 | unlock_kernel(); | ||
| 757 | |||
| 758 | out_dir: | ||
| 759 | dput(dir); | ||
| 760 | |||
| 761 | out: | ||
| 762 | if (!err) | ||
| 763 | REISERFS_I(inode)->i_flags = | ||
| 764 | REISERFS_I(inode)->i_flags & ~i_has_xattr_dir; | ||
| 765 | return err; | ||
| 766 | } | ||
| 767 | |||
| 768 | struct reiserfs_chown_buf { | ||
| 769 | struct inode *inode; | ||
| 770 | struct dentry *xadir; | ||
| 771 | struct iattr *attrs; | ||
| 772 | }; | 700 | }; |
| 773 | 701 | ||
| 774 | /* XXX: If there is a better way to do this, I'd love to hear about it */ | 702 | /* |
| 775 | static int | 703 | * In order to implement different sets of xattr operations for each xattr |
| 776 | reiserfs_chown_xattrs_filler(void *buf, const char *name, int namelen, | 704 | * prefix with the generic xattr API, a filesystem should create a |
| 777 | loff_t offset, u64 ino, unsigned int d_type) | 705 | * null-terminated array of struct xattr_handler (one for each prefix) and |
| 778 | { | 706 | * hang a pointer to it off of the s_xattr field of the superblock. |
| 779 | struct reiserfs_chown_buf *chown_buf = (struct reiserfs_chown_buf *)buf; | 707 | * |
| 780 | struct dentry *xafile, *xadir = chown_buf->xadir; | 708 | * The generic_fooxattr() functions will use this list to dispatch xattr |
| 781 | struct iattr *attrs = chown_buf->attrs; | 709 | * operations to the correct xattr_handler. |
| 782 | int err = 0; | 710 | */ |
| 783 | 711 | #define for_each_xattr_handler(handlers, handler) \ | |
| 784 | xafile = lookup_one_len(name, xadir, namelen); | 712 | for ((handler) = *(handlers)++; \ |
| 785 | if (IS_ERR(xafile)) | 713 | (handler) != NULL; \ |
| 786 | return PTR_ERR(xafile); | 714 | (handler) = *(handlers)++) |
| 787 | else if (!xafile->d_inode) { | ||
| 788 | dput(xafile); | ||
| 789 | return -ENODATA; | ||
| 790 | } | ||
| 791 | |||
| 792 | if (!S_ISDIR(xafile->d_inode->i_mode)) | ||
| 793 | err = notify_change(xafile, attrs); | ||
| 794 | dput(xafile); | ||
| 795 | |||
| 796 | return err; | ||
| 797 | } | ||
| 798 | 715 | ||
| 799 | int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) | 716 | /* This is the implementation for the xattr plugin infrastructure */ |
| 717 | static inline struct xattr_handler * | ||
| 718 | find_xattr_handler_prefix(struct xattr_handler **handlers, | ||
| 719 | const char *name) | ||
| 800 | { | 720 | { |
| 801 | struct dentry *dir; | 721 | struct xattr_handler *xah; |
| 802 | int err = 0; | ||
| 803 | struct reiserfs_chown_buf buf; | ||
| 804 | unsigned int ia_valid = attrs->ia_valid; | ||
| 805 | 722 | ||
| 806 | /* Skip out, an xattr has no xattrs associated with it */ | 723 | if (!handlers) |
| 807 | if (is_reiserfs_priv_object(inode) || | 724 | return NULL; |
| 808 | get_inode_sd_version(inode) == STAT_DATA_V1 || | ||
| 809 | !reiserfs_xattrs(inode->i_sb)) { | ||
| 810 | return 0; | ||
| 811 | } | ||
| 812 | reiserfs_read_lock_xattrs(inode->i_sb); | ||
| 813 | dir = open_xa_dir(inode, FL_READONLY); | ||
| 814 | reiserfs_read_unlock_xattrs(inode->i_sb); | ||
| 815 | if (IS_ERR(dir)) { | ||
| 816 | if (PTR_ERR(dir) != -ENODATA) | ||
| 817 | err = PTR_ERR(dir); | ||
| 818 | goto out; | ||
| 819 | } else if (!dir->d_inode) { | ||
| 820 | dput(dir); | ||
| 821 | goto out; | ||
| 822 | } | ||
| 823 | 725 | ||
| 824 | lock_kernel(); | 726 | for_each_xattr_handler(handlers, xah) { |
| 825 | 727 | if (strncmp(xah->prefix, name, strlen(xah->prefix)) == 0) | |
| 826 | attrs->ia_valid &= (ATTR_UID | ATTR_GID | ATTR_CTIME); | 728 | break; |
| 827 | buf.xadir = dir; | ||
| 828 | buf.attrs = attrs; | ||
| 829 | buf.inode = inode; | ||
| 830 | |||
| 831 | err = xattr_readdir(dir->d_inode, reiserfs_chown_xattrs_filler, &buf); | ||
| 832 | if (err) { | ||
| 833 | unlock_kernel(); | ||
| 834 | goto out_dir; | ||
| 835 | } | 729 | } |
| 836 | 730 | ||
| 837 | err = notify_change(dir, attrs); | 731 | return xah; |
| 838 | unlock_kernel(); | ||
| 839 | |||
| 840 | out_dir: | ||
| 841 | dput(dir); | ||
| 842 | |||
| 843 | out: | ||
| 844 | attrs->ia_valid = ia_valid; | ||
| 845 | return err; | ||
| 846 | } | 732 | } |
| 847 | 733 | ||
| 848 | /* Actual operations that are exported to VFS-land */ | ||
| 849 | 734 | ||
| 850 | /* | 735 | /* |
| 851 | * Inode operation getxattr() | 736 | * Inode operation getxattr() |
| 852 | * Preliminary locking: we down dentry->d_inode->i_mutex | ||
| 853 | */ | 737 | */ |
| 854 | ssize_t | 738 | ssize_t |
| 855 | reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer, | 739 | reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer, |
| 856 | size_t size) | 740 | size_t size) |
| 857 | { | 741 | { |
| 858 | struct reiserfs_xattr_handler *xah = find_xattr_handler_prefix(name); | 742 | struct inode *inode = dentry->d_inode; |
| 859 | int err; | 743 | struct xattr_handler *handler; |
| 860 | 744 | ||
| 861 | if (!xah || !reiserfs_xattrs(dentry->d_sb) || | 745 | handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name); |
| 862 | get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) | 746 | |
| 747 | if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1) | ||
| 863 | return -EOPNOTSUPP; | 748 | return -EOPNOTSUPP; |
| 864 | 749 | ||
| 865 | reiserfs_read_lock_xattr_i(dentry->d_inode); | 750 | return handler->get(inode, name, buffer, size); |
| 866 | reiserfs_read_lock_xattrs(dentry->d_sb); | ||
| 867 | err = xah->get(dentry->d_inode, name, buffer, size); | ||
| 868 | reiserfs_read_unlock_xattrs(dentry->d_sb); | ||
| 869 | reiserfs_read_unlock_xattr_i(dentry->d_inode); | ||
| 870 | return err; | ||
| 871 | } | 751 | } |
| 872 | 752 | ||
| 873 | /* | 753 | /* |
| @@ -879,27 +759,15 @@ int | |||
| 879 | reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, | 759 | reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, |
| 880 | size_t size, int flags) | 760 | size_t size, int flags) |
| 881 | { | 761 | { |
| 882 | struct reiserfs_xattr_handler *xah = find_xattr_handler_prefix(name); | 762 | struct inode *inode = dentry->d_inode; |
| 883 | int err; | 763 | struct xattr_handler *handler; |
| 884 | int lock; | ||
| 885 | 764 | ||
| 886 | if (!xah || !reiserfs_xattrs(dentry->d_sb) || | 765 | handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name); |
| 887 | get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) | 766 | |
| 767 | if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1) | ||
| 888 | return -EOPNOTSUPP; | 768 | return -EOPNOTSUPP; |
| 889 | 769 | ||
| 890 | reiserfs_write_lock_xattr_i(dentry->d_inode); | 770 | return handler->set(inode, name, value, size, flags); |
| 891 | lock = !has_xattr_dir(dentry->d_inode); | ||
| 892 | if (lock) | ||
| 893 | reiserfs_write_lock_xattrs(dentry->d_sb); | ||
| 894 | else | ||
| 895 | reiserfs_read_lock_xattrs(dentry->d_sb); | ||
| 896 | err = xah->set(dentry->d_inode, name, value, size, flags); | ||
| 897 | if (lock) | ||
| 898 | reiserfs_write_unlock_xattrs(dentry->d_sb); | ||
| 899 | else | ||
| 900 | reiserfs_read_unlock_xattrs(dentry->d_sb); | ||
| 901 | reiserfs_write_unlock_xattr_i(dentry->d_inode); | ||
| 902 | return err; | ||
| 903 | } | 771 | } |
| 904 | 772 | ||
| 905 | /* | 773 | /* |
| @@ -909,86 +777,66 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, | |||
| 909 | */ | 777 | */ |
| 910 | int reiserfs_removexattr(struct dentry *dentry, const char *name) | 778 | int reiserfs_removexattr(struct dentry *dentry, const char *name) |
| 911 | { | 779 | { |
| 912 | int err; | 780 | struct inode *inode = dentry->d_inode; |
| 913 | struct reiserfs_xattr_handler *xah = find_xattr_handler_prefix(name); | 781 | struct xattr_handler *handler; |
| 782 | handler = find_xattr_handler_prefix(inode->i_sb->s_xattr, name); | ||
| 914 | 783 | ||
| 915 | if (!xah || !reiserfs_xattrs(dentry->d_sb) || | 784 | if (!handler || get_inode_sd_version(inode) == STAT_DATA_V1) |
| 916 | get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) | ||
| 917 | return -EOPNOTSUPP; | 785 | return -EOPNOTSUPP; |
| 918 | 786 | ||
| 919 | reiserfs_write_lock_xattr_i(dentry->d_inode); | 787 | return handler->set(inode, name, NULL, 0, XATTR_REPLACE); |
| 920 | reiserfs_read_lock_xattrs(dentry->d_sb); | ||
| 921 | |||
| 922 | /* Deletion pre-operation */ | ||
| 923 | if (xah->del) { | ||
| 924 | err = xah->del(dentry->d_inode, name); | ||
| 925 | if (err) | ||
| 926 | goto out; | ||
| 927 | } | ||
| 928 | |||
| 929 | err = reiserfs_xattr_del(dentry->d_inode, name); | ||
| 930 | |||
| 931 | dentry->d_inode->i_ctime = CURRENT_TIME_SEC; | ||
| 932 | mark_inode_dirty(dentry->d_inode); | ||
| 933 | |||
| 934 | out: | ||
| 935 | reiserfs_read_unlock_xattrs(dentry->d_sb); | ||
| 936 | reiserfs_write_unlock_xattr_i(dentry->d_inode); | ||
| 937 | return err; | ||
| 938 | } | 788 | } |
| 939 | 789 | ||
| 940 | /* This is what filldir will use: | 790 | struct listxattr_buf { |
| 941 | * r_pos will always contain the amount of space required for the entire | 791 | size_t size; |
| 942 | * list. If r_pos becomes larger than r_size, we need more space and we | 792 | size_t pos; |
| 943 | * return an error indicating this. If r_pos is less than r_size, then we've | 793 | char *buf; |
| 944 | * filled the buffer successfully and we return success */ | 794 | struct inode *inode; |
| 945 | struct reiserfs_listxattr_buf { | ||
| 946 | int r_pos; | ||
| 947 | int r_size; | ||
| 948 | char *r_buf; | ||
| 949 | struct inode *r_inode; | ||
| 950 | }; | 795 | }; |
| 951 | 796 | ||
| 952 | static int | 797 | static int listxattr_filler(void *buf, const char *name, int namelen, |
| 953 | reiserfs_listxattr_filler(void *buf, const char *name, int namelen, | 798 | loff_t offset, u64 ino, unsigned int d_type) |
| 954 | loff_t offset, u64 ino, unsigned int d_type) | ||
| 955 | { | 799 | { |
| 956 | struct reiserfs_listxattr_buf *b = (struct reiserfs_listxattr_buf *)buf; | 800 | struct listxattr_buf *b = (struct listxattr_buf *)buf; |
| 957 | int len = 0; | 801 | size_t size; |
| 958 | if (name[0] != '.' | 802 | if (name[0] != '.' || |
| 959 | || (namelen != 1 && (name[1] != '.' || namelen != 2))) { | 803 | (namelen != 1 && (name[1] != '.' || namelen != 2))) { |
| 960 | struct reiserfs_xattr_handler *xah = | 804 | struct xattr_handler *handler; |
| 961 | find_xattr_handler_prefix(name); | 805 | handler = find_xattr_handler_prefix(b->inode->i_sb->s_xattr, |
| 962 | if (!xah) | 806 | name); |
| 963 | return 0; /* Unsupported xattr name, skip it */ | 807 | if (!handler) /* Unsupported xattr name */ |
| 964 | 808 | return 0; | |
| 965 | /* We call ->list() twice because the operation isn't required to just | 809 | if (b->buf) { |
| 966 | * return the name back - we want to make sure we have enough space */ | 810 | size = handler->list(b->inode, b->buf + b->pos, |
| 967 | len += xah->list(b->r_inode, name, namelen, NULL); | 811 | b->size, name, namelen); |
| 968 | 812 | if (size > b->size) | |
| 969 | if (len) { | 813 | return -ERANGE; |
| 970 | if (b->r_pos + len + 1 <= b->r_size) { | 814 | } else { |
| 971 | char *p = b->r_buf + b->r_pos; | 815 | size = handler->list(b->inode, NULL, 0, name, namelen); |
| 972 | p += xah->list(b->r_inode, name, namelen, p); | ||
| 973 | *p++ = '\0'; | ||
| 974 | } | ||
| 975 | b->r_pos += len + 1; | ||
| 976 | } | 816 | } |
| 977 | } | ||
| 978 | 817 | ||
| 818 | b->pos += size; | ||
| 819 | } | ||
| 979 | return 0; | 820 | return 0; |
| 980 | } | 821 | } |
| 981 | 822 | ||
| 982 | /* | 823 | /* |
| 983 | * Inode operation listxattr() | 824 | * Inode operation listxattr() |
| 984 | * | 825 | * |
| 985 | * Preliminary locking: we down dentry->d_inode->i_mutex | 826 | * We totally ignore the generic listxattr here because it would be stupid |
| 827 | * not to. Since the xattrs are organized in a directory, we can just | ||
| 828 | * readdir to find them. | ||
| 986 | */ | 829 | */ |
| 987 | ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) | 830 | ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) |
| 988 | { | 831 | { |
| 989 | struct dentry *dir; | 832 | struct dentry *dir; |
| 990 | int err = 0; | 833 | int err = 0; |
| 991 | struct reiserfs_listxattr_buf buf; | 834 | loff_t pos = 0; |
| 835 | struct listxattr_buf buf = { | ||
| 836 | .inode = dentry->d_inode, | ||
| 837 | .buf = buffer, | ||
| 838 | .size = buffer ? size : 0, | ||
| 839 | }; | ||
| 992 | 840 | ||
| 993 | if (!dentry->d_inode) | 841 | if (!dentry->d_inode) |
| 994 | return -EINVAL; | 842 | return -EINVAL; |
| @@ -997,130 +845,104 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) | |||
| 997 | get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) | 845 | get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) |
| 998 | return -EOPNOTSUPP; | 846 | return -EOPNOTSUPP; |
| 999 | 847 | ||
| 1000 | reiserfs_read_lock_xattr_i(dentry->d_inode); | 848 | dir = open_xa_dir(dentry->d_inode, XATTR_REPLACE); |
| 1001 | reiserfs_read_lock_xattrs(dentry->d_sb); | ||
| 1002 | dir = open_xa_dir(dentry->d_inode, FL_READONLY); | ||
| 1003 | reiserfs_read_unlock_xattrs(dentry->d_sb); | ||
| 1004 | if (IS_ERR(dir)) { | 849 | if (IS_ERR(dir)) { |
| 1005 | err = PTR_ERR(dir); | 850 | err = PTR_ERR(dir); |
| 1006 | if (err == -ENODATA) | 851 | if (err == -ENODATA) |
| 1007 | err = 0; /* Not an error if there aren't any xattrs */ | 852 | err = 0; /* Not an error if there aren't any xattrs */ |
| 1008 | goto out; | 853 | goto out; |
| 1009 | } | 854 | } |
| 1010 | 855 | ||
| 1011 | buf.r_buf = buffer; | 856 | mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_XATTR); |
| 1012 | buf.r_size = buffer ? size : 0; | 857 | err = reiserfs_readdir_dentry(dir, &buf, listxattr_filler, &pos); |
| 1013 | buf.r_pos = 0; | 858 | mutex_unlock(&dir->d_inode->i_mutex); |
| 1014 | buf.r_inode = dentry->d_inode; | ||
| 1015 | 859 | ||
| 1016 | REISERFS_I(dentry->d_inode)->i_flags |= i_has_xattr_dir; | 860 | if (!err) |
| 1017 | 861 | err = buf.pos; | |
| 1018 | err = xattr_readdir(dir->d_inode, reiserfs_listxattr_filler, &buf); | ||
| 1019 | if (err) | ||
| 1020 | goto out_dir; | ||
| 1021 | |||
| 1022 | if (buf.r_pos > buf.r_size && buffer != NULL) | ||
| 1023 | err = -ERANGE; | ||
| 1024 | else | ||
| 1025 | err = buf.r_pos; | ||
| 1026 | 862 | ||
| 1027 | out_dir: | ||
| 1028 | dput(dir); | 863 | dput(dir); |
| 1029 | 864 | out: | |
| 1030 | out: | ||
| 1031 | reiserfs_read_unlock_xattr_i(dentry->d_inode); | ||
| 1032 | return err; | 865 | return err; |
| 1033 | } | 866 | } |
| 1034 | 867 | ||
| 1035 | /* This is the implementation for the xattr plugin infrastructure */ | 868 | static int reiserfs_check_acl(struct inode *inode, int mask) |
| 1036 | static LIST_HEAD(xattr_handlers); | ||
| 1037 | static DEFINE_RWLOCK(handler_lock); | ||
| 1038 | |||
| 1039 | static struct reiserfs_xattr_handler *find_xattr_handler_prefix(const char | ||
| 1040 | *prefix) | ||
| 1041 | { | 869 | { |
| 1042 | struct reiserfs_xattr_handler *xah = NULL; | 870 | struct posix_acl *acl; |
| 1043 | struct list_head *p; | 871 | int error = -EAGAIN; /* do regular unix permission checks by default */ |
| 1044 | 872 | ||
| 1045 | read_lock(&handler_lock); | 873 | acl = reiserfs_get_acl(inode, ACL_TYPE_ACCESS); |
| 1046 | list_for_each(p, &xattr_handlers) { | 874 | |
| 1047 | xah = list_entry(p, struct reiserfs_xattr_handler, handlers); | 875 | if (acl) { |
| 1048 | if (strncmp(xah->prefix, prefix, strlen(xah->prefix)) == 0) | 876 | if (!IS_ERR(acl)) { |
| 1049 | break; | 877 | error = posix_acl_permission(inode, acl, mask); |
| 1050 | xah = NULL; | 878 | posix_acl_release(acl); |
| 879 | } else if (PTR_ERR(acl) != -ENODATA) | ||
| 880 | error = PTR_ERR(acl); | ||
| 1051 | } | 881 | } |
| 1052 | 882 | ||
| 1053 | read_unlock(&handler_lock); | 883 | return error; |
| 1054 | return xah; | ||
| 1055 | } | 884 | } |
| 1056 | 885 | ||
| 1057 | static void __unregister_handlers(void) | 886 | int reiserfs_permission(struct inode *inode, int mask) |
| 1058 | { | 887 | { |
| 1059 | struct reiserfs_xattr_handler *xah; | 888 | /* |
| 1060 | struct list_head *p, *tmp; | 889 | * We don't do permission checks on the internal objects. |
| 1061 | 890 | * Permissions are determined by the "owning" object. | |
| 1062 | list_for_each_safe(p, tmp, &xattr_handlers) { | 891 | */ |
| 1063 | xah = list_entry(p, struct reiserfs_xattr_handler, handlers); | 892 | if (IS_PRIVATE(inode)) |
| 1064 | if (xah->exit) | 893 | return 0; |
| 1065 | xah->exit(); | 894 | /* |
| 1066 | 895 | * Stat data v1 doesn't support ACLs. | |
| 1067 | list_del_init(p); | 896 | */ |
| 1068 | } | 897 | if (get_inode_sd_version(inode) == STAT_DATA_V1) |
| 1069 | INIT_LIST_HEAD(&xattr_handlers); | 898 | return generic_permission(inode, mask, NULL); |
| 899 | else | ||
| 900 | return generic_permission(inode, mask, reiserfs_check_acl); | ||
| 1070 | } | 901 | } |
| 1071 | 902 | ||
| 1072 | int __init reiserfs_xattr_register_handlers(void) | 903 | static int create_privroot(struct dentry *dentry) |
| 1073 | { | 904 | { |
| 1074 | int err = 0; | 905 | int err; |
| 1075 | struct reiserfs_xattr_handler *xah; | 906 | struct inode *inode = dentry->d_parent->d_inode; |
| 1076 | struct list_head *p; | 907 | mutex_lock_nested(&inode->i_mutex, I_MUTEX_XATTR); |
| 1077 | 908 | err = xattr_mkdir(inode, dentry, 0700); | |
| 1078 | write_lock(&handler_lock); | 909 | mutex_unlock(&inode->i_mutex); |
| 1079 | 910 | if (err) { | |
| 1080 | /* If we're already initialized, nothing to do */ | 911 | dput(dentry); |
| 1081 | if (!list_empty(&xattr_handlers)) { | 912 | dentry = NULL; |
| 1082 | write_unlock(&handler_lock); | ||
| 1083 | return 0; | ||
| 1084 | } | ||
| 1085 | |||
| 1086 | /* Add the handlers */ | ||
| 1087 | list_add_tail(&user_handler.handlers, &xattr_handlers); | ||
| 1088 | list_add_tail(&trusted_handler.handlers, &xattr_handlers); | ||
| 1089 | #ifdef CONFIG_REISERFS_FS_SECURITY | ||
| 1090 | list_add_tail(&security_handler.handlers, &xattr_handlers); | ||
| 1091 | #endif | ||
| 1092 | #ifdef CONFIG_REISERFS_FS_POSIX_ACL | ||
| 1093 | list_add_tail(&posix_acl_access_handler.handlers, &xattr_handlers); | ||
| 1094 | list_add_tail(&posix_acl_default_handler.handlers, &xattr_handlers); | ||
| 1095 | #endif | ||
| 1096 | |||
| 1097 | /* Run initializers, if available */ | ||
| 1098 | list_for_each(p, &xattr_handlers) { | ||
| 1099 | xah = list_entry(p, struct reiserfs_xattr_handler, handlers); | ||
| 1100 | if (xah->init) { | ||
| 1101 | err = xah->init(); | ||
| 1102 | if (err) { | ||
| 1103 | list_del_init(p); | ||
| 1104 | break; | ||
| 1105 | } | ||
| 1106 | } | ||
| 1107 | } | 913 | } |
| 1108 | 914 | ||
| 1109 | /* Clean up other handlers, if any failed */ | 915 | if (dentry && dentry->d_inode) |
| 1110 | if (err) | 916 | reiserfs_info(dentry->d_sb, "Created %s - reserved for xattr " |
| 1111 | __unregister_handlers(); | 917 | "storage.\n", PRIVROOT_NAME); |
| 1112 | 918 | ||
| 1113 | write_unlock(&handler_lock); | ||
| 1114 | return err; | 919 | return err; |
| 1115 | } | 920 | } |
| 1116 | 921 | ||
| 1117 | void reiserfs_xattr_unregister_handlers(void) | 922 | static int xattr_mount_check(struct super_block *s) |
| 1118 | { | 923 | { |
| 1119 | write_lock(&handler_lock); | 924 | /* We need generation numbers to ensure that the oid mapping is correct |
| 1120 | __unregister_handlers(); | 925 | * v3.5 filesystems don't have them. */ |
| 1121 | write_unlock(&handler_lock); | 926 | if (old_format_only(s)) { |
| 927 | if (reiserfs_xattrs_optional(s)) { | ||
| 928 | /* Old format filesystem, but optional xattrs have | ||
| 929 | * been enabled. Error out. */ | ||
| 930 | reiserfs_warning(s, "jdm-2005", | ||
| 931 | "xattrs/ACLs not supported " | ||
| 932 | "on pre-v3.6 format filesystems. " | ||
| 933 | "Failing mount."); | ||
| 934 | return -EOPNOTSUPP; | ||
| 935 | } | ||
| 936 | } | ||
| 937 | |||
| 938 | return 0; | ||
| 1122 | } | 939 | } |
| 1123 | 940 | ||
| 941 | #else | ||
| 942 | int __init reiserfs_xattr_register_handlers(void) { return 0; } | ||
| 943 | void reiserfs_xattr_unregister_handlers(void) {} | ||
| 944 | #endif | ||
| 945 | |||
| 1124 | /* This will catch lookups from the fs root to .reiserfs_priv */ | 946 | /* This will catch lookups from the fs root to .reiserfs_priv */ |
| 1125 | static int | 947 | static int |
| 1126 | xattr_lookup_poison(struct dentry *dentry, struct qstr *q1, struct qstr *name) | 948 | xattr_lookup_poison(struct dentry *dentry, struct qstr *q1, struct qstr *name) |
| @@ -1147,48 +969,23 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) | |||
| 1147 | { | 969 | { |
| 1148 | int err = 0; | 970 | int err = 0; |
| 1149 | 971 | ||
| 1150 | /* We need generation numbers to ensure that the oid mapping is correct | 972 | #ifdef CONFIG_REISERFS_FS_XATTR |
| 1151 | * v3.5 filesystems don't have them. */ | 973 | err = xattr_mount_check(s); |
| 1152 | if (!old_format_only(s)) { | 974 | if (err) |
| 1153 | set_bit(REISERFS_XATTRS, &(REISERFS_SB(s)->s_mount_opt)); | ||
| 1154 | } else if (reiserfs_xattrs_optional(s)) { | ||
| 1155 | /* Old format filesystem, but optional xattrs have been enabled | ||
| 1156 | * at mount time. Error out. */ | ||
| 1157 | reiserfs_warning(s, "xattrs/ACLs not supported on pre v3.6 " | ||
| 1158 | "format filesystem. Failing mount."); | ||
| 1159 | err = -EOPNOTSUPP; | ||
| 1160 | goto error; | 975 | goto error; |
| 1161 | } else { | 976 | #endif |
| 1162 | /* Old format filesystem, but no optional xattrs have been enabled. This | ||
| 1163 | * means we silently disable xattrs on the filesystem. */ | ||
| 1164 | clear_bit(REISERFS_XATTRS, &(REISERFS_SB(s)->s_mount_opt)); | ||
| 1165 | } | ||
| 1166 | 977 | ||
| 1167 | /* If we don't have the privroot located yet - go find it */ | 978 | /* If we don't have the privroot located yet - go find it */ |
| 1168 | if (reiserfs_xattrs(s) && !REISERFS_SB(s)->priv_root) { | 979 | if (!REISERFS_SB(s)->priv_root) { |
| 1169 | struct dentry *dentry; | 980 | struct dentry *dentry; |
| 1170 | dentry = lookup_one_len(PRIVROOT_NAME, s->s_root, | 981 | dentry = lookup_one_len(PRIVROOT_NAME, s->s_root, |
| 1171 | strlen(PRIVROOT_NAME)); | 982 | strlen(PRIVROOT_NAME)); |
| 1172 | if (!IS_ERR(dentry)) { | 983 | if (!IS_ERR(dentry)) { |
| 1173 | if (!(mount_flags & MS_RDONLY) && !dentry->d_inode) { | 984 | #ifdef CONFIG_REISERFS_FS_XATTR |
| 1174 | struct inode *inode = dentry->d_parent->d_inode; | 985 | if (!(mount_flags & MS_RDONLY) && !dentry->d_inode) |
| 1175 | mutex_lock_nested(&inode->i_mutex, | 986 | err = create_privroot(dentry); |
| 1176 | I_MUTEX_XATTR); | 987 | #endif |
| 1177 | err = inode->i_op->mkdir(inode, dentry, 0700); | 988 | if (!dentry->d_inode) { |
| 1178 | mutex_unlock(&inode->i_mutex); | ||
| 1179 | if (err) { | ||
| 1180 | dput(dentry); | ||
| 1181 | dentry = NULL; | ||
| 1182 | } | ||
| 1183 | |||
| 1184 | if (dentry && dentry->d_inode) | ||
| 1185 | reiserfs_warning(s, | ||
| 1186 | "Created %s on %s - reserved for " | ||
| 1187 | "xattr storage.", | ||
| 1188 | PRIVROOT_NAME, | ||
| 1189 | reiserfs_bdevname | ||
| 1190 | (inode->i_sb)); | ||
| 1191 | } else if (!dentry->d_inode) { | ||
| 1192 | dput(dentry); | 989 | dput(dentry); |
| 1193 | dentry = NULL; | 990 | dentry = NULL; |
| 1194 | } | 991 | } |
| @@ -1197,73 +994,41 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) | |||
| 1197 | 994 | ||
| 1198 | if (!err && dentry) { | 995 | if (!err && dentry) { |
| 1199 | s->s_root->d_op = &xattr_lookup_poison_ops; | 996 | s->s_root->d_op = &xattr_lookup_poison_ops; |
| 1200 | reiserfs_mark_inode_private(dentry->d_inode); | 997 | dentry->d_inode->i_flags |= S_PRIVATE; |
| 1201 | REISERFS_SB(s)->priv_root = dentry; | 998 | REISERFS_SB(s)->priv_root = dentry; |
| 1202 | } else if (!(mount_flags & MS_RDONLY)) { /* xattrs are unavailable */ | 999 | #ifdef CONFIG_REISERFS_FS_XATTR |
| 1203 | /* If we're read-only it just means that the dir hasn't been | 1000 | /* xattrs are unavailable */ |
| 1204 | * created. Not an error -- just no xattrs on the fs. We'll | 1001 | } else if (!(mount_flags & MS_RDONLY)) { |
| 1205 | * check again if we go read-write */ | 1002 | /* If we're read-only it just means that the dir |
| 1206 | reiserfs_warning(s, "xattrs/ACLs enabled and couldn't " | 1003 | * hasn't been created. Not an error -- just no |
| 1207 | "find/create .reiserfs_priv. Failing mount."); | 1004 | * xattrs on the fs. We'll check again if we |
| 1005 | * go read-write */ | ||
| 1006 | reiserfs_warning(s, "jdm-20006", | ||
| 1007 | "xattrs/ACLs enabled and couldn't " | ||
| 1008 | "find/create .reiserfs_priv. " | ||
| 1009 | "Failing mount."); | ||
| 1208 | err = -EOPNOTSUPP; | 1010 | err = -EOPNOTSUPP; |
| 1011 | #endif | ||
| 1209 | } | 1012 | } |
| 1210 | } | 1013 | } |
| 1211 | 1014 | ||
| 1212 | error: | 1015 | #ifdef CONFIG_REISERFS_FS_XATTR |
| 1213 | /* This is only nonzero if there was an error initializing the xattr | 1016 | if (!err) |
| 1214 | * directory or if there is a condition where we don't support them. */ | 1017 | s->s_xattr = reiserfs_xattr_handlers; |
| 1018 | |||
| 1019 | error: | ||
| 1215 | if (err) { | 1020 | if (err) { |
| 1216 | clear_bit(REISERFS_XATTRS, &(REISERFS_SB(s)->s_mount_opt)); | ||
| 1217 | clear_bit(REISERFS_XATTRS_USER, &(REISERFS_SB(s)->s_mount_opt)); | 1021 | clear_bit(REISERFS_XATTRS_USER, &(REISERFS_SB(s)->s_mount_opt)); |
| 1218 | clear_bit(REISERFS_POSIXACL, &(REISERFS_SB(s)->s_mount_opt)); | 1022 | clear_bit(REISERFS_POSIXACL, &(REISERFS_SB(s)->s_mount_opt)); |
| 1219 | } | 1023 | } |
| 1024 | #endif | ||
| 1220 | 1025 | ||
| 1221 | /* The super_block MS_POSIXACL must mirror the (no)acl mount option. */ | 1026 | /* The super_block MS_POSIXACL must mirror the (no)acl mount option. */ |
| 1222 | s->s_flags = s->s_flags & ~MS_POSIXACL; | 1027 | s->s_flags = s->s_flags & ~MS_POSIXACL; |
| 1028 | #ifdef CONFIG_REISERFS_FS_POSIX_ACL | ||
| 1223 | if (reiserfs_posixacl(s)) | 1029 | if (reiserfs_posixacl(s)) |
| 1224 | s->s_flags |= MS_POSIXACL; | 1030 | s->s_flags |= MS_POSIXACL; |
| 1031 | #endif | ||
| 1225 | 1032 | ||
| 1226 | return err; | 1033 | return err; |
| 1227 | } | 1034 | } |
| 1228 | |||
| 1229 | static int reiserfs_check_acl(struct inode *inode, int mask) | ||
| 1230 | { | ||
| 1231 | struct posix_acl *acl; | ||
| 1232 | int error = -EAGAIN; /* do regular unix permission checks by default */ | ||
| 1233 | |||
| 1234 | reiserfs_read_lock_xattr_i(inode); | ||
| 1235 | reiserfs_read_lock_xattrs(inode->i_sb); | ||
| 1236 | |||
| 1237 | acl = reiserfs_get_acl(inode, ACL_TYPE_ACCESS); | ||
| 1238 | |||
| 1239 | reiserfs_read_unlock_xattrs(inode->i_sb); | ||
| 1240 | reiserfs_read_unlock_xattr_i(inode); | ||
| 1241 | |||
| 1242 | if (acl) { | ||
| 1243 | if (!IS_ERR(acl)) { | ||
| 1244 | error = posix_acl_permission(inode, acl, mask); | ||
| 1245 | posix_acl_release(acl); | ||
| 1246 | } else if (PTR_ERR(acl) != -ENODATA) | ||
| 1247 | error = PTR_ERR(acl); | ||
| 1248 | } | ||
| 1249 | |||
| 1250 | return error; | ||
| 1251 | } | ||
| 1252 | |||
| 1253 | int reiserfs_permission(struct inode *inode, int mask) | ||
| 1254 | { | ||
| 1255 | /* | ||
| 1256 | * We don't do permission checks on the internal objects. | ||
| 1257 | * Permissions are determined by the "owning" object. | ||
| 1258 | */ | ||
| 1259 | if (is_reiserfs_priv_object(inode)) | ||
| 1260 | return 0; | ||
| 1261 | |||
| 1262 | /* | ||
| 1263 | * Stat data v1 doesn't support ACLs. | ||
| 1264 | */ | ||
| 1265 | if (get_inode_sd_version(inode) == STAT_DATA_V1) | ||
| 1266 | return generic_permission(inode, mask, NULL); | ||
| 1267 | else | ||
| 1268 | return generic_permission(inode, mask, reiserfs_check_acl); | ||
| 1269 | } | ||
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index b7e4fa4539de..d423416d93d1 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c | |||
| @@ -10,15 +10,17 @@ | |||
| 10 | #include <linux/reiserfs_acl.h> | 10 | #include <linux/reiserfs_acl.h> |
| 11 | #include <asm/uaccess.h> | 11 | #include <asm/uaccess.h> |
| 12 | 12 | ||
| 13 | static int reiserfs_set_acl(struct inode *inode, int type, | 13 | static int reiserfs_set_acl(struct reiserfs_transaction_handle *th, |
| 14 | struct inode *inode, int type, | ||
| 14 | struct posix_acl *acl); | 15 | struct posix_acl *acl); |
| 15 | 16 | ||
| 16 | static int | 17 | static int |
| 17 | xattr_set_acl(struct inode *inode, int type, const void *value, size_t size) | 18 | xattr_set_acl(struct inode *inode, int type, const void *value, size_t size) |
| 18 | { | 19 | { |
| 19 | struct posix_acl *acl; | 20 | struct posix_acl *acl; |
| 20 | int error; | 21 | int error, error2; |
| 21 | 22 | struct reiserfs_transaction_handle th; | |
| 23 | size_t jcreate_blocks; | ||
| 22 | if (!reiserfs_posixacl(inode->i_sb)) | 24 | if (!reiserfs_posixacl(inode->i_sb)) |
| 23 | return -EOPNOTSUPP; | 25 | return -EOPNOTSUPP; |
| 24 | if (!is_owner_or_cap(inode)) | 26 | if (!is_owner_or_cap(inode)) |
| @@ -36,7 +38,21 @@ xattr_set_acl(struct inode *inode, int type, const void *value, size_t size) | |||
| 36 | } else | 38 | } else |
| 37 | acl = NULL; | 39 | acl = NULL; |
| 38 | 40 | ||
| 39 | error = reiserfs_set_acl(inode, type, acl); | 41 | /* Pessimism: We can't assume that anything from the xattr root up |
| 42 | * has been created. */ | ||
| 43 | |||
| 44 | jcreate_blocks = reiserfs_xattr_jcreate_nblocks(inode) + | ||
| 45 | reiserfs_xattr_nblocks(inode, size) * 2; | ||
| 46 | |||
| 47 | reiserfs_write_lock(inode->i_sb); | ||
| 48 | error = journal_begin(&th, inode->i_sb, jcreate_blocks); | ||
| 49 | if (error == 0) { | ||
| 50 | error = reiserfs_set_acl(&th, inode, type, acl); | ||
| 51 | error2 = journal_end(&th, inode->i_sb, jcreate_blocks); | ||
| 52 | if (error2) | ||
| 53 | error = error2; | ||
| 54 | } | ||
| 55 | reiserfs_write_unlock(inode->i_sb); | ||
| 40 | 56 | ||
| 41 | release_and_out: | 57 | release_and_out: |
| 42 | posix_acl_release(acl); | 58 | posix_acl_release(acl); |
| @@ -172,6 +188,29 @@ static void *posix_acl_to_disk(const struct posix_acl *acl, size_t * size) | |||
| 172 | return ERR_PTR(-EINVAL); | 188 | return ERR_PTR(-EINVAL); |
| 173 | } | 189 | } |
| 174 | 190 | ||
| 191 | static inline void iset_acl(struct inode *inode, struct posix_acl **i_acl, | ||
| 192 | struct posix_acl *acl) | ||
| 193 | { | ||
| 194 | spin_lock(&inode->i_lock); | ||
| 195 | if (*i_acl != ERR_PTR(-ENODATA)) | ||
| 196 | posix_acl_release(*i_acl); | ||
| 197 | *i_acl = posix_acl_dup(acl); | ||
| 198 | spin_unlock(&inode->i_lock); | ||
| 199 | } | ||
| 200 | |||
| 201 | static inline struct posix_acl *iget_acl(struct inode *inode, | ||
| 202 | struct posix_acl **i_acl) | ||
| 203 | { | ||
| 204 | struct posix_acl *acl = ERR_PTR(-ENODATA); | ||
| 205 | |||
| 206 | spin_lock(&inode->i_lock); | ||
| 207 | if (*i_acl != ERR_PTR(-ENODATA)) | ||
| 208 | acl = posix_acl_dup(*i_acl); | ||
| 209 | spin_unlock(&inode->i_lock); | ||
| 210 | |||
| 211 | return acl; | ||
| 212 | } | ||
| 213 | |||
| 175 | /* | 214 | /* |
| 176 | * Inode operation get_posix_acl(). | 215 | * Inode operation get_posix_acl(). |
| 177 | * | 216 | * |
| @@ -199,11 +238,11 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) | |||
| 199 | return ERR_PTR(-EINVAL); | 238 | return ERR_PTR(-EINVAL); |
| 200 | } | 239 | } |
| 201 | 240 | ||
| 202 | if (IS_ERR(*p_acl)) { | 241 | acl = iget_acl(inode, p_acl); |
| 203 | if (PTR_ERR(*p_acl) == -ENODATA) | 242 | if (acl && !IS_ERR(acl)) |
| 204 | return NULL; | 243 | return acl; |
| 205 | } else if (*p_acl != NULL) | 244 | else if (PTR_ERR(acl) == -ENODATA) |
| 206 | return posix_acl_dup(*p_acl); | 245 | return NULL; |
| 207 | 246 | ||
| 208 | size = reiserfs_xattr_get(inode, name, NULL, 0); | 247 | size = reiserfs_xattr_get(inode, name, NULL, 0); |
| 209 | if (size < 0) { | 248 | if (size < 0) { |
| @@ -229,7 +268,7 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) | |||
| 229 | } else { | 268 | } else { |
| 230 | acl = posix_acl_from_disk(value, retval); | 269 | acl = posix_acl_from_disk(value, retval); |
| 231 | if (!IS_ERR(acl)) | 270 | if (!IS_ERR(acl)) |
| 232 | *p_acl = posix_acl_dup(acl); | 271 | iset_acl(inode, p_acl, acl); |
| 233 | } | 272 | } |
| 234 | 273 | ||
| 235 | kfree(value); | 274 | kfree(value); |
| @@ -243,12 +282,13 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) | |||
| 243 | * BKL held [before 2.5.x] | 282 | * BKL held [before 2.5.x] |
| 244 | */ | 283 | */ |
| 245 | static int | 284 | static int |
| 246 | reiserfs_set_acl(struct inode *inode, int type, struct posix_acl *acl) | 285 | reiserfs_set_acl(struct reiserfs_transaction_handle *th, struct inode *inode, |
| 286 | int type, struct posix_acl *acl) | ||
| 247 | { | 287 | { |
| 248 | char *name; | 288 | char *name; |
| 249 | void *value = NULL; | 289 | void *value = NULL; |
| 250 | struct posix_acl **p_acl; | 290 | struct posix_acl **p_acl; |
| 251 | size_t size; | 291 | size_t size = 0; |
| 252 | int error; | 292 | int error; |
| 253 | struct reiserfs_inode_info *reiserfs_i = REISERFS_I(inode); | 293 | struct reiserfs_inode_info *reiserfs_i = REISERFS_I(inode); |
| 254 | 294 | ||
| @@ -285,31 +325,28 @@ reiserfs_set_acl(struct inode *inode, int type, struct posix_acl *acl) | |||
| 285 | value = posix_acl_to_disk(acl, &size); | 325 | value = posix_acl_to_disk(acl, &size); |
| 286 | if (IS_ERR(value)) | 326 | if (IS_ERR(value)) |
| 287 | return (int)PTR_ERR(value); | 327 | return (int)PTR_ERR(value); |
| 288 | error = reiserfs_xattr_set(inode, name, value, size, 0); | 328 | } |
| 289 | } else { | 329 | |
| 290 | error = reiserfs_xattr_del(inode, name); | 330 | error = reiserfs_xattr_set_handle(th, inode, name, value, size, 0); |
| 291 | if (error == -ENODATA) { | 331 | |
| 292 | /* This may seem odd here, but it means that the ACL was set | 332 | /* |
| 293 | * with a value representable with mode bits. If there was | 333 | * Ensure that the inode gets dirtied if we're only using |
| 294 | * an ACL before, reiserfs_xattr_del already dirtied the inode. | 334 | * the mode bits and an old ACL didn't exist. We don't need |
| 295 | */ | 335 | * to check if the inode is hashed here since we won't get |
| 336 | * called by reiserfs_inherit_default_acl(). | ||
| 337 | */ | ||
| 338 | if (error == -ENODATA) { | ||
| 339 | error = 0; | ||
| 340 | if (type == ACL_TYPE_ACCESS) { | ||
| 341 | inode->i_ctime = CURRENT_TIME_SEC; | ||
| 296 | mark_inode_dirty(inode); | 342 | mark_inode_dirty(inode); |
| 297 | error = 0; | ||
| 298 | } | 343 | } |
| 299 | } | 344 | } |
| 300 | 345 | ||
| 301 | kfree(value); | 346 | kfree(value); |
| 302 | 347 | ||
| 303 | if (!error) { | 348 | if (!error) |
| 304 | /* Release the old one */ | 349 | iset_acl(inode, p_acl, acl); |
| 305 | if (!IS_ERR(*p_acl) && *p_acl) | ||
| 306 | posix_acl_release(*p_acl); | ||
| 307 | |||
| 308 | if (acl == NULL) | ||
| 309 | *p_acl = ERR_PTR(-ENODATA); | ||
| 310 | else | ||
| 311 | *p_acl = posix_acl_dup(acl); | ||
| 312 | } | ||
| 313 | 350 | ||
| 314 | return error; | 351 | return error; |
| 315 | } | 352 | } |
| @@ -317,7 +354,8 @@ reiserfs_set_acl(struct inode *inode, int type, struct posix_acl *acl) | |||
| 317 | /* dir->i_mutex: locked, | 354 | /* dir->i_mutex: locked, |
| 318 | * inode is new and not released into the wild yet */ | 355 | * inode is new and not released into the wild yet */ |
| 319 | int | 356 | int |
| 320 | reiserfs_inherit_default_acl(struct inode *dir, struct dentry *dentry, | 357 | reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, |
| 358 | struct inode *dir, struct dentry *dentry, | ||
| 321 | struct inode *inode) | 359 | struct inode *inode) |
| 322 | { | 360 | { |
| 323 | struct posix_acl *acl; | 361 | struct posix_acl *acl; |
| @@ -335,8 +373,8 @@ reiserfs_inherit_default_acl(struct inode *dir, struct dentry *dentry, | |||
| 335 | /* Don't apply ACLs to objects in the .reiserfs_priv tree.. This | 373 | /* Don't apply ACLs to objects in the .reiserfs_priv tree.. This |
| 336 | * would be useless since permissions are ignored, and a pain because | 374 | * would be useless since permissions are ignored, and a pain because |
| 337 | * it introduces locking cycles */ | 375 | * it introduces locking cycles */ |
| 338 | if (is_reiserfs_priv_object(dir)) { | 376 | if (IS_PRIVATE(dir)) { |
| 339 | reiserfs_mark_inode_private(inode); | 377 | inode->i_flags |= S_PRIVATE; |
| 340 | goto apply_umask; | 378 | goto apply_umask; |
| 341 | } | 379 | } |
| 342 | 380 | ||
| @@ -354,7 +392,8 @@ reiserfs_inherit_default_acl(struct inode *dir, struct dentry *dentry, | |||
| 354 | 392 | ||
| 355 | /* Copy the default ACL to the default ACL of a new directory */ | 393 | /* Copy the default ACL to the default ACL of a new directory */ |
| 356 | if (S_ISDIR(inode->i_mode)) { | 394 | if (S_ISDIR(inode->i_mode)) { |
| 357 | err = reiserfs_set_acl(inode, ACL_TYPE_DEFAULT, acl); | 395 | err = reiserfs_set_acl(th, inode, ACL_TYPE_DEFAULT, |
| 396 | acl); | ||
| 358 | if (err) | 397 | if (err) |
| 359 | goto cleanup; | 398 | goto cleanup; |
| 360 | } | 399 | } |
| @@ -375,9 +414,9 @@ reiserfs_inherit_default_acl(struct inode *dir, struct dentry *dentry, | |||
| 375 | 414 | ||
| 376 | /* If we need an ACL.. */ | 415 | /* If we need an ACL.. */ |
| 377 | if (need_acl > 0) { | 416 | if (need_acl > 0) { |
| 378 | err = | 417 | err = reiserfs_set_acl(th, inode, |
| 379 | reiserfs_set_acl(inode, ACL_TYPE_ACCESS, | 418 | ACL_TYPE_ACCESS, |
| 380 | acl_copy); | 419 | acl_copy); |
| 381 | if (err) | 420 | if (err) |
| 382 | goto cleanup_copy; | 421 | goto cleanup_copy; |
| 383 | } | 422 | } |
| @@ -395,25 +434,45 @@ reiserfs_inherit_default_acl(struct inode *dir, struct dentry *dentry, | |||
| 395 | return err; | 434 | return err; |
| 396 | } | 435 | } |
| 397 | 436 | ||
| 398 | /* Looks up and caches the result of the default ACL. | 437 | /* This is used to cache the default acl before a new object is created. |
| 399 | * We do this so that we don't need to carry the xattr_sem into | 438 | * The biggest reason for this is to get an idea of how many blocks will |
| 400 | * reiserfs_new_inode if we don't need to */ | 439 | * actually be required for the create operation if we must inherit an ACL. |
| 440 | * An ACL write can add up to 3 object creations and an additional file write | ||
| 441 | * so we'd prefer not to reserve that many blocks in the journal if we can. | ||
| 442 | * It also has the advantage of not loading the ACL with a transaction open, | ||
| 443 | * this may seem silly, but if the owner of the directory is doing the | ||
| 444 | * creation, the ACL may not be loaded since the permissions wouldn't require | ||
| 445 | * it. | ||
| 446 | * We return the number of blocks required for the transaction. | ||
| 447 | */ | ||
| 401 | int reiserfs_cache_default_acl(struct inode *inode) | 448 | int reiserfs_cache_default_acl(struct inode *inode) |
| 402 | { | 449 | { |
| 403 | int ret = 0; | 450 | struct posix_acl *acl; |
| 404 | if (reiserfs_posixacl(inode->i_sb) && !is_reiserfs_priv_object(inode)) { | 451 | int nblocks = 0; |
| 405 | struct posix_acl *acl; | 452 | |
| 406 | reiserfs_read_lock_xattr_i(inode); | 453 | if (IS_PRIVATE(inode)) |
| 407 | reiserfs_read_lock_xattrs(inode->i_sb); | 454 | return 0; |
| 408 | acl = reiserfs_get_acl(inode, ACL_TYPE_DEFAULT); | 455 | |
| 409 | reiserfs_read_unlock_xattrs(inode->i_sb); | 456 | acl = reiserfs_get_acl(inode, ACL_TYPE_DEFAULT); |
| 410 | reiserfs_read_unlock_xattr_i(inode); | 457 | |
| 411 | ret = (acl && !IS_ERR(acl)); | 458 | if (acl && !IS_ERR(acl)) { |
| 412 | if (ret) | 459 | int size = reiserfs_acl_size(acl->a_count); |
| 413 | posix_acl_release(acl); | 460 | |
| 461 | /* Other xattrs can be created during inode creation. We don't | ||
| 462 | * want to claim too many blocks, so we check to see if we | ||
| 463 | * we need to create the tree to the xattrs, and then we | ||
| 464 | * just want two files. */ | ||
| 465 | nblocks = reiserfs_xattr_jcreate_nblocks(inode); | ||
| 466 | nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb); | ||
| 467 | |||
| 468 | REISERFS_I(inode)->i_flags |= i_has_xattr_dir; | ||
| 469 | |||
| 470 | /* We need to account for writes + bitmaps for two files */ | ||
| 471 | nblocks += reiserfs_xattr_nblocks(inode, size) * 4; | ||
| 472 | posix_acl_release(acl); | ||
| 414 | } | 473 | } |
| 415 | 474 | ||
| 416 | return ret; | 475 | return nblocks; |
| 417 | } | 476 | } |
| 418 | 477 | ||
| 419 | int reiserfs_acl_chmod(struct inode *inode) | 478 | int reiserfs_acl_chmod(struct inode *inode) |
| @@ -429,9 +488,7 @@ int reiserfs_acl_chmod(struct inode *inode) | |||
| 429 | return 0; | 488 | return 0; |
| 430 | } | 489 | } |
| 431 | 490 | ||
| 432 | reiserfs_read_lock_xattrs(inode->i_sb); | ||
| 433 | acl = reiserfs_get_acl(inode, ACL_TYPE_ACCESS); | 491 | acl = reiserfs_get_acl(inode, ACL_TYPE_ACCESS); |
| 434 | reiserfs_read_unlock_xattrs(inode->i_sb); | ||
| 435 | if (!acl) | 492 | if (!acl) |
| 436 | return 0; | 493 | return 0; |
| 437 | if (IS_ERR(acl)) | 494 | if (IS_ERR(acl)) |
| @@ -442,18 +499,20 @@ int reiserfs_acl_chmod(struct inode *inode) | |||
| 442 | return -ENOMEM; | 499 | return -ENOMEM; |
| 443 | error = posix_acl_chmod_masq(clone, inode->i_mode); | 500 | error = posix_acl_chmod_masq(clone, inode->i_mode); |
| 444 | if (!error) { | 501 | if (!error) { |
| 445 | int lock = !has_xattr_dir(inode); | 502 | struct reiserfs_transaction_handle th; |
| 446 | reiserfs_write_lock_xattr_i(inode); | 503 | size_t size = reiserfs_xattr_nblocks(inode, |
| 447 | if (lock) | 504 | reiserfs_acl_size(clone->a_count)); |
| 448 | reiserfs_write_lock_xattrs(inode->i_sb); | 505 | reiserfs_write_lock(inode->i_sb); |
| 449 | else | 506 | error = journal_begin(&th, inode->i_sb, size * 2); |
| 450 | reiserfs_read_lock_xattrs(inode->i_sb); | 507 | if (!error) { |
| 451 | error = reiserfs_set_acl(inode, ACL_TYPE_ACCESS, clone); | 508 | int error2; |
| 452 | if (lock) | 509 | error = reiserfs_set_acl(&th, inode, ACL_TYPE_ACCESS, |
| 453 | reiserfs_write_unlock_xattrs(inode->i_sb); | 510 | clone); |
| 454 | else | 511 | error2 = journal_end(&th, inode->i_sb, size * 2); |
| 455 | reiserfs_read_unlock_xattrs(inode->i_sb); | 512 | if (error2) |
| 456 | reiserfs_write_unlock_xattr_i(inode); | 513 | error = error2; |
| 514 | } | ||
| 515 | reiserfs_write_unlock(inode->i_sb); | ||
| 457 | } | 516 | } |
| 458 | posix_acl_release(clone); | 517 | posix_acl_release(clone); |
| 459 | return error; | 518 | return error; |
| @@ -477,38 +536,22 @@ posix_acl_access_set(struct inode *inode, const char *name, | |||
| 477 | return xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size); | 536 | return xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size); |
| 478 | } | 537 | } |
| 479 | 538 | ||
| 480 | static int posix_acl_access_del(struct inode *inode, const char *name) | 539 | static size_t posix_acl_access_list(struct inode *inode, char *list, |
| 540 | size_t list_size, const char *name, | ||
| 541 | size_t name_len) | ||
| 481 | { | 542 | { |
| 482 | struct reiserfs_inode_info *reiserfs_i = REISERFS_I(inode); | 543 | const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS); |
| 483 | struct posix_acl **acl = &reiserfs_i->i_acl_access; | ||
| 484 | if (strlen(name) != sizeof(POSIX_ACL_XATTR_ACCESS) - 1) | ||
| 485 | return -EINVAL; | ||
| 486 | if (!IS_ERR(*acl) && *acl) { | ||
| 487 | posix_acl_release(*acl); | ||
| 488 | *acl = ERR_PTR(-ENODATA); | ||
| 489 | } | ||
| 490 | |||
| 491 | return 0; | ||
| 492 | } | ||
| 493 | |||
| 494 | static int | ||
| 495 | posix_acl_access_list(struct inode *inode, const char *name, int namelen, | ||
| 496 | char *out) | ||
| 497 | { | ||
| 498 | int len = namelen; | ||
| 499 | if (!reiserfs_posixacl(inode->i_sb)) | 544 | if (!reiserfs_posixacl(inode->i_sb)) |
| 500 | return 0; | 545 | return 0; |
| 501 | if (out) | 546 | if (list && size <= list_size) |
| 502 | memcpy(out, name, len); | 547 | memcpy(list, POSIX_ACL_XATTR_ACCESS, size); |
| 503 | 548 | return size; | |
| 504 | return len; | ||
| 505 | } | 549 | } |
| 506 | 550 | ||
| 507 | struct reiserfs_xattr_handler posix_acl_access_handler = { | 551 | struct xattr_handler reiserfs_posix_acl_access_handler = { |
| 508 | .prefix = POSIX_ACL_XATTR_ACCESS, | 552 | .prefix = POSIX_ACL_XATTR_ACCESS, |
| 509 | .get = posix_acl_access_get, | 553 | .get = posix_acl_access_get, |
| 510 | .set = posix_acl_access_set, | 554 | .set = posix_acl_access_set, |
| 511 | .del = posix_acl_access_del, | ||
| 512 | .list = posix_acl_access_list, | 555 | .list = posix_acl_access_list, |
| 513 | }; | 556 | }; |
| 514 | 557 | ||
| @@ -530,37 +573,21 @@ posix_acl_default_set(struct inode *inode, const char *name, | |||
| 530 | return xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size); | 573 | return xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size); |
| 531 | } | 574 | } |
| 532 | 575 | ||
| 533 | static int posix_acl_default_del(struct inode *inode, const char *name) | 576 | static size_t posix_acl_default_list(struct inode *inode, char *list, |
| 577 | size_t list_size, const char *name, | ||
| 578 | size_t name_len) | ||
| 534 | { | 579 | { |
| 535 | struct reiserfs_inode_info *reiserfs_i = REISERFS_I(inode); | 580 | const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT); |
| 536 | struct posix_acl **acl = &reiserfs_i->i_acl_default; | ||
| 537 | if (strlen(name) != sizeof(POSIX_ACL_XATTR_DEFAULT) - 1) | ||
| 538 | return -EINVAL; | ||
| 539 | if (!IS_ERR(*acl) && *acl) { | ||
| 540 | posix_acl_release(*acl); | ||
| 541 | *acl = ERR_PTR(-ENODATA); | ||
| 542 | } | ||
| 543 | |||
| 544 | return 0; | ||
| 545 | } | ||
| 546 | |||
| 547 | static int | ||
| 548 | posix_acl_default_list(struct inode *inode, const char *name, int namelen, | ||
| 549 | char *out) | ||
| 550 | { | ||
| 551 | int len = namelen; | ||
| 552 | if (!reiserfs_posixacl(inode->i_sb)) | 581 | if (!reiserfs_posixacl(inode->i_sb)) |
| 553 | return 0; | 582 | return 0; |
| 554 | if (out) | 583 | if (list && size <= list_size) |
| 555 | memcpy(out, name, len); | 584 | memcpy(list, POSIX_ACL_XATTR_DEFAULT, size); |
| 556 | 585 | return size; | |
| 557 | return len; | ||
| 558 | } | 586 | } |
| 559 | 587 | ||
| 560 | struct reiserfs_xattr_handler posix_acl_default_handler = { | 588 | struct xattr_handler reiserfs_posix_acl_default_handler = { |
| 561 | .prefix = POSIX_ACL_XATTR_DEFAULT, | 589 | .prefix = POSIX_ACL_XATTR_DEFAULT, |
| 562 | .get = posix_acl_default_get, | 590 | .get = posix_acl_default_get, |
| 563 | .set = posix_acl_default_set, | 591 | .set = posix_acl_default_set, |
| 564 | .del = posix_acl_default_del, | ||
| 565 | .list = posix_acl_default_list, | 592 | .list = posix_acl_default_list, |
| 566 | }; | 593 | }; |
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c index 056008db1377..4d3c20e787c3 100644 --- a/fs/reiserfs/xattr_security.c +++ b/fs/reiserfs/xattr_security.c | |||
| @@ -4,6 +4,7 @@ | |||
| 4 | #include <linux/pagemap.h> | 4 | #include <linux/pagemap.h> |
| 5 | #include <linux/xattr.h> | 5 | #include <linux/xattr.h> |
| 6 | #include <linux/reiserfs_xattr.h> | 6 | #include <linux/reiserfs_xattr.h> |
| 7 | #include <linux/security.h> | ||
| 7 | #include <asm/uaccess.h> | 8 | #include <asm/uaccess.h> |
| 8 | 9 | ||
| 9 | static int | 10 | static int |
| @@ -12,7 +13,7 @@ security_get(struct inode *inode, const char *name, void *buffer, size_t size) | |||
| 12 | if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) | 13 | if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) |
| 13 | return -EINVAL; | 14 | return -EINVAL; |
| 14 | 15 | ||
| 15 | if (is_reiserfs_priv_object(inode)) | 16 | if (IS_PRIVATE(inode)) |
| 16 | return -EPERM; | 17 | return -EPERM; |
| 17 | 18 | ||
| 18 | return reiserfs_xattr_get(inode, name, buffer, size); | 19 | return reiserfs_xattr_get(inode, name, buffer, size); |
| @@ -25,41 +26,84 @@ security_set(struct inode *inode, const char *name, const void *buffer, | |||
| 25 | if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) | 26 | if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) |
| 26 | return -EINVAL; | 27 | return -EINVAL; |
| 27 | 28 | ||
| 28 | if (is_reiserfs_priv_object(inode)) | 29 | if (IS_PRIVATE(inode)) |
| 29 | return -EPERM; | 30 | return -EPERM; |
| 30 | 31 | ||
| 31 | return reiserfs_xattr_set(inode, name, buffer, size, flags); | 32 | return reiserfs_xattr_set(inode, name, buffer, size, flags); |
| 32 | } | 33 | } |
| 33 | 34 | ||
| 34 | static int security_del(struct inode *inode, const char *name) | 35 | static size_t security_list(struct inode *inode, char *list, size_t list_len, |
| 36 | const char *name, size_t namelen) | ||
| 35 | { | 37 | { |
| 36 | if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) | 38 | const size_t len = namelen + 1; |
| 37 | return -EINVAL; | ||
| 38 | 39 | ||
| 39 | if (is_reiserfs_priv_object(inode)) | 40 | if (IS_PRIVATE(inode)) |
| 40 | return -EPERM; | 41 | return 0; |
| 42 | |||
| 43 | if (list && len <= list_len) { | ||
| 44 | memcpy(list, name, namelen); | ||
| 45 | list[namelen] = '\0'; | ||
| 46 | } | ||
| 41 | 47 | ||
| 42 | return 0; | 48 | return len; |
| 43 | } | 49 | } |
| 44 | 50 | ||
| 45 | static int | 51 | /* Initializes the security context for a new inode and returns the number |
| 46 | security_list(struct inode *inode, const char *name, int namelen, char *out) | 52 | * of blocks needed for the transaction. If successful, reiserfs_security |
| 53 | * must be released using reiserfs_security_free when the caller is done. */ | ||
| 54 | int reiserfs_security_init(struct inode *dir, struct inode *inode, | ||
| 55 | struct reiserfs_security_handle *sec) | ||
| 47 | { | 56 | { |
| 48 | int len = namelen; | 57 | int blocks = 0; |
| 58 | int error = security_inode_init_security(inode, dir, &sec->name, | ||
| 59 | &sec->value, &sec->length); | ||
| 60 | if (error) { | ||
| 61 | if (error == -EOPNOTSUPP) | ||
| 62 | error = 0; | ||
| 49 | 63 | ||
| 50 | if (is_reiserfs_priv_object(inode)) | 64 | sec->name = NULL; |
| 51 | return 0; | 65 | sec->value = NULL; |
| 66 | sec->length = 0; | ||
| 67 | return error; | ||
| 68 | } | ||
| 52 | 69 | ||
| 53 | if (out) | 70 | if (sec->length) { |
| 54 | memcpy(out, name, len); | 71 | blocks = reiserfs_xattr_jcreate_nblocks(inode) + |
| 72 | reiserfs_xattr_nblocks(inode, sec->length); | ||
| 73 | /* We don't want to count the directories twice if we have | ||
| 74 | * a default ACL. */ | ||
| 75 | REISERFS_I(inode)->i_flags |= i_has_xattr_dir; | ||
| 76 | } | ||
| 77 | return blocks; | ||
| 78 | } | ||
| 55 | 79 | ||
| 56 | return len; | 80 | int reiserfs_security_write(struct reiserfs_transaction_handle *th, |
| 81 | struct inode *inode, | ||
| 82 | struct reiserfs_security_handle *sec) | ||
| 83 | { | ||
| 84 | int error; | ||
| 85 | if (strlen(sec->name) < sizeof(XATTR_SECURITY_PREFIX)) | ||
| 86 | return -EINVAL; | ||
| 87 | |||
| 88 | error = reiserfs_xattr_set_handle(th, inode, sec->name, sec->value, | ||
| 89 | sec->length, XATTR_CREATE); | ||
| 90 | if (error == -ENODATA || error == -EOPNOTSUPP) | ||
| 91 | error = 0; | ||
| 92 | |||
| 93 | return error; | ||
| 94 | } | ||
| 95 | |||
| 96 | void reiserfs_security_free(struct reiserfs_security_handle *sec) | ||
| 97 | { | ||
| 98 | kfree(sec->name); | ||
| 99 | kfree(sec->value); | ||
| 100 | sec->name = NULL; | ||
| 101 | sec->value = NULL; | ||
| 57 | } | 102 | } |
| 58 | 103 | ||
| 59 | struct reiserfs_xattr_handler security_handler = { | 104 | struct xattr_handler reiserfs_xattr_security_handler = { |
| 60 | .prefix = XATTR_SECURITY_PREFIX, | 105 | .prefix = XATTR_SECURITY_PREFIX, |
| 61 | .get = security_get, | 106 | .get = security_get, |
| 62 | .set = security_set, | 107 | .set = security_set, |
| 63 | .del = security_del, | ||
| 64 | .list = security_list, | 108 | .list = security_list, |
| 65 | }; | 109 | }; |
diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c index 60abe2bb1f98..a865042f75e2 100644 --- a/fs/reiserfs/xattr_trusted.c +++ b/fs/reiserfs/xattr_trusted.c | |||
| @@ -13,10 +13,7 @@ trusted_get(struct inode *inode, const char *name, void *buffer, size_t size) | |||
| 13 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) | 13 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) |
| 14 | return -EINVAL; | 14 | return -EINVAL; |
| 15 | 15 | ||
| 16 | if (!reiserfs_xattrs(inode->i_sb)) | 16 | if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode)) |
| 17 | return -EOPNOTSUPP; | ||
| 18 | |||
| 19 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) | ||
| 20 | return -EPERM; | 17 | return -EPERM; |
| 21 | 18 | ||
| 22 | return reiserfs_xattr_get(inode, name, buffer, size); | 19 | return reiserfs_xattr_get(inode, name, buffer, size); |
| @@ -29,50 +26,30 @@ trusted_set(struct inode *inode, const char *name, const void *buffer, | |||
| 29 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) | 26 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) |
| 30 | return -EINVAL; | 27 | return -EINVAL; |
| 31 | 28 | ||
| 32 | if (!reiserfs_xattrs(inode->i_sb)) | 29 | if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode)) |
| 33 | return -EOPNOTSUPP; | ||
| 34 | |||
| 35 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) | ||
| 36 | return -EPERM; | 30 | return -EPERM; |
| 37 | 31 | ||
| 38 | return reiserfs_xattr_set(inode, name, buffer, size, flags); | 32 | return reiserfs_xattr_set(inode, name, buffer, size, flags); |
| 39 | } | 33 | } |
| 40 | 34 | ||
| 41 | static int trusted_del(struct inode *inode, const char *name) | 35 | static size_t trusted_list(struct inode *inode, char *list, size_t list_size, |
| 36 | const char *name, size_t name_len) | ||
| 42 | { | 37 | { |
| 43 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) | 38 | const size_t len = name_len + 1; |
| 44 | return -EINVAL; | ||
| 45 | 39 | ||
| 46 | if (!reiserfs_xattrs(inode->i_sb)) | 40 | if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode)) |
| 47 | return -EOPNOTSUPP; | ||
| 48 | |||
| 49 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) | ||
| 50 | return -EPERM; | ||
| 51 | |||
| 52 | return 0; | ||
| 53 | } | ||
| 54 | |||
| 55 | static int | ||
| 56 | trusted_list(struct inode *inode, const char *name, int namelen, char *out) | ||
| 57 | { | ||
| 58 | int len = namelen; | ||
| 59 | |||
| 60 | if (!reiserfs_xattrs(inode->i_sb)) | ||
| 61 | return 0; | 41 | return 0; |
| 62 | 42 | ||
| 63 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) | 43 | if (list && len <= list_size) { |
| 64 | return 0; | 44 | memcpy(list, name, name_len); |
| 65 | 45 | list[name_len] = '\0'; | |
| 66 | if (out) | 46 | } |
| 67 | memcpy(out, name, len); | ||
| 68 | |||
| 69 | return len; | 47 | return len; |
| 70 | } | 48 | } |
| 71 | 49 | ||
| 72 | struct reiserfs_xattr_handler trusted_handler = { | 50 | struct xattr_handler reiserfs_xattr_trusted_handler = { |
| 73 | .prefix = XATTR_TRUSTED_PREFIX, | 51 | .prefix = XATTR_TRUSTED_PREFIX, |
| 74 | .get = trusted_get, | 52 | .get = trusted_get, |
| 75 | .set = trusted_set, | 53 | .set = trusted_set, |
| 76 | .del = trusted_del, | ||
| 77 | .list = trusted_list, | 54 | .list = trusted_list, |
| 78 | }; | 55 | }; |
diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c index 1384efcb938e..e3238dc4f3db 100644 --- a/fs/reiserfs/xattr_user.c +++ b/fs/reiserfs/xattr_user.c | |||
| @@ -6,10 +6,6 @@ | |||
| 6 | #include <linux/reiserfs_xattr.h> | 6 | #include <linux/reiserfs_xattr.h> |
| 7 | #include <asm/uaccess.h> | 7 | #include <asm/uaccess.h> |
| 8 | 8 | ||
| 9 | #ifdef CONFIG_REISERFS_FS_POSIX_ACL | ||
| 10 | # include <linux/reiserfs_acl.h> | ||
| 11 | #endif | ||
| 12 | |||
| 13 | static int | 9 | static int |
| 14 | user_get(struct inode *inode, const char *name, void *buffer, size_t size) | 10 | user_get(struct inode *inode, const char *name, void *buffer, size_t size) |
| 15 | { | 11 | { |
| @@ -25,7 +21,6 @@ static int | |||
| 25 | user_set(struct inode *inode, const char *name, const void *buffer, | 21 | user_set(struct inode *inode, const char *name, const void *buffer, |
| 26 | size_t size, int flags) | 22 | size_t size, int flags) |
| 27 | { | 23 | { |
| 28 | |||
| 29 | if (strlen(name) < sizeof(XATTR_USER_PREFIX)) | 24 | if (strlen(name) < sizeof(XATTR_USER_PREFIX)) |
| 30 | return -EINVAL; | 25 | return -EINVAL; |
| 31 | 26 | ||
| @@ -34,33 +29,23 @@ user_set(struct inode *inode, const char *name, const void *buffer, | |||
| 34 | return reiserfs_xattr_set(inode, name, buffer, size, flags); | 29 | return reiserfs_xattr_set(inode, name, buffer, size, flags); |
| 35 | } | 30 | } |
| 36 | 31 | ||
| 37 | static int user_del(struct inode *inode, const char *name) | 32 | static size_t user_list(struct inode *inode, char *list, size_t list_size, |
| 33 | const char *name, size_t name_len) | ||
| 38 | { | 34 | { |
| 39 | if (strlen(name) < sizeof(XATTR_USER_PREFIX)) | 35 | const size_t len = name_len + 1; |
| 40 | return -EINVAL; | ||
| 41 | |||
| 42 | if (!reiserfs_xattrs_user(inode->i_sb)) | ||
| 43 | return -EOPNOTSUPP; | ||
| 44 | return 0; | ||
| 45 | } | ||
| 46 | 36 | ||
| 47 | static int | ||
| 48 | user_list(struct inode *inode, const char *name, int namelen, char *out) | ||
| 49 | { | ||
| 50 | int len = namelen; | ||
| 51 | if (!reiserfs_xattrs_user(inode->i_sb)) | 37 | if (!reiserfs_xattrs_user(inode->i_sb)) |
| 52 | return 0; | 38 | return 0; |
| 53 | 39 | if (list && len <= list_size) { | |
| 54 | if (out) | 40 | memcpy(list, name, name_len); |
| 55 | memcpy(out, name, len); | 41 | list[name_len] = '\0'; |
| 56 | 42 | } | |
| 57 | return len; | 43 | return len; |
| 58 | } | 44 | } |
| 59 | 45 | ||
| 60 | struct reiserfs_xattr_handler user_handler = { | 46 | struct xattr_handler reiserfs_xattr_user_handler = { |
| 61 | .prefix = XATTR_USER_PREFIX, | 47 | .prefix = XATTR_USER_PREFIX, |
| 62 | .get = user_get, | 48 | .get = user_get, |
| 63 | .set = user_set, | 49 | .set = user_set, |
| 64 | .del = user_del, | ||
| 65 | .list = user_list, | 50 | .list = user_list, |
| 66 | }; | 51 | }; |
diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h index fe00f781a622..52240e02de02 100644 --- a/include/linux/reiserfs_acl.h +++ b/include/linux/reiserfs_acl.h | |||
| @@ -49,13 +49,12 @@ static inline int reiserfs_acl_count(size_t size) | |||
| 49 | #ifdef CONFIG_REISERFS_FS_POSIX_ACL | 49 | #ifdef CONFIG_REISERFS_FS_POSIX_ACL |
| 50 | struct posix_acl *reiserfs_get_acl(struct inode *inode, int type); | 50 | struct posix_acl *reiserfs_get_acl(struct inode *inode, int type); |
| 51 | int reiserfs_acl_chmod(struct inode *inode); | 51 | int reiserfs_acl_chmod(struct inode *inode); |
| 52 | int reiserfs_inherit_default_acl(struct inode *dir, struct dentry *dentry, | 52 | int reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, |
| 53 | struct inode *dir, struct dentry *dentry, | ||
| 53 | struct inode *inode); | 54 | struct inode *inode); |
| 54 | int reiserfs_cache_default_acl(struct inode *dir); | 55 | int reiserfs_cache_default_acl(struct inode *dir); |
| 55 | extern int reiserfs_xattr_posix_acl_init(void) __init; | 56 | extern struct xattr_handler reiserfs_posix_acl_default_handler; |
| 56 | extern int reiserfs_xattr_posix_acl_exit(void); | 57 | extern struct xattr_handler reiserfs_posix_acl_access_handler; |
| 57 | extern struct reiserfs_xattr_handler posix_acl_default_handler; | ||
| 58 | extern struct reiserfs_xattr_handler posix_acl_access_handler; | ||
| 59 | 58 | ||
| 60 | static inline void reiserfs_init_acl_access(struct inode *inode) | 59 | static inline void reiserfs_init_acl_access(struct inode *inode) |
| 61 | { | 60 | { |
| @@ -75,16 +74,6 @@ static inline struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) | |||
| 75 | return NULL; | 74 | return NULL; |
| 76 | } | 75 | } |
| 77 | 76 | ||
| 78 | static inline int reiserfs_xattr_posix_acl_init(void) | ||
| 79 | { | ||
| 80 | return 0; | ||
| 81 | } | ||
| 82 | |||
| 83 | static inline int reiserfs_xattr_posix_acl_exit(void) | ||
| 84 | { | ||
| 85 | return 0; | ||
| 86 | } | ||
| 87 | |||
| 88 | static inline int reiserfs_acl_chmod(struct inode *inode) | 77 | static inline int reiserfs_acl_chmod(struct inode *inode) |
| 89 | { | 78 | { |
| 90 | return 0; | 79 | return 0; |
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index e356c99f0659..2245c78d5876 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h | |||
| @@ -58,8 +58,6 @@ | |||
| 58 | #define reiserfs_write_lock( sb ) lock_kernel() | 58 | #define reiserfs_write_lock( sb ) lock_kernel() |
| 59 | #define reiserfs_write_unlock( sb ) unlock_kernel() | 59 | #define reiserfs_write_unlock( sb ) unlock_kernel() |
| 60 | 60 | ||
| 61 | /* xattr stuff */ | ||
| 62 | #define REISERFS_XATTR_DIR_SEM(s) (REISERFS_SB(s)->xattr_dir_sem) | ||
| 63 | struct fid; | 61 | struct fid; |
| 64 | 62 | ||
| 65 | /* in reading the #defines, it may help to understand that they employ | 63 | /* in reading the #defines, it may help to understand that they employ |
| @@ -104,15 +102,21 @@ struct fid; | |||
| 104 | */ | 102 | */ |
| 105 | #define REISERFS_DEBUG_CODE 5 /* extra messages to help find/debug errors */ | 103 | #define REISERFS_DEBUG_CODE 5 /* extra messages to help find/debug errors */ |
| 106 | 104 | ||
| 107 | void reiserfs_warning(struct super_block *s, const char *fmt, ...); | 105 | void __reiserfs_warning(struct super_block *s, const char *id, |
| 106 | const char *func, const char *fmt, ...); | ||
| 107 | #define reiserfs_warning(s, id, fmt, args...) \ | ||
| 108 | __reiserfs_warning(s, id, __func__, fmt, ##args) | ||
| 108 | /* assertions handling */ | 109 | /* assertions handling */ |
| 109 | 110 | ||
| 110 | /** always check a condition and panic if it's false. */ | 111 | /** always check a condition and panic if it's false. */ |
| 111 | #define __RASSERT( cond, scond, format, args... ) \ | 112 | #define __RASSERT(cond, scond, format, args...) \ |
| 112 | if( !( cond ) ) \ | 113 | do { \ |
| 113 | reiserfs_panic( NULL, "reiserfs[%i]: assertion " scond " failed at " \ | 114 | if (!(cond)) \ |
| 114 | __FILE__ ":%i:%s: " format "\n", \ | 115 | reiserfs_panic(NULL, "assertion failure", "(" #cond ") at " \ |
| 115 | in_interrupt() ? -1 : task_pid_nr(current), __LINE__ , __func__ , ##args ) | 116 | __FILE__ ":%i:%s: " format "\n", \ |
| 117 | in_interrupt() ? -1 : task_pid_nr(current), \ | ||
| 118 | __LINE__, __func__ , ##args); \ | ||
| 119 | } while (0) | ||
| 116 | 120 | ||
| 117 | #define RASSERT(cond, format, args...) __RASSERT(cond, #cond, format, ##args) | 121 | #define RASSERT(cond, format, args...) __RASSERT(cond, #cond, format, ##args) |
| 118 | 122 | ||
| @@ -196,7 +200,11 @@ struct reiserfs_super_block { | |||
| 196 | __le32 s_flags; /* Right now used only by inode-attributes, if enabled */ | 200 | __le32 s_flags; /* Right now used only by inode-attributes, if enabled */ |
| 197 | unsigned char s_uuid[16]; /* filesystem unique identifier */ | 201 | unsigned char s_uuid[16]; /* filesystem unique identifier */ |
| 198 | unsigned char s_label[16]; /* filesystem volume label */ | 202 | unsigned char s_label[16]; /* filesystem volume label */ |
| 199 | char s_unused[88]; /* zero filled by mkreiserfs and | 203 | __le16 s_mnt_count; /* Count of mounts since last fsck */ |
| 204 | __le16 s_max_mnt_count; /* Maximum mounts before check */ | ||
| 205 | __le32 s_lastcheck; /* Timestamp of last fsck */ | ||
| 206 | __le32 s_check_interval; /* Interval between checks */ | ||
| 207 | char s_unused[76]; /* zero filled by mkreiserfs and | ||
| 200 | * reiserfs_convert_objectid_map_v1() | 208 | * reiserfs_convert_objectid_map_v1() |
| 201 | * so any additions must be updated | 209 | * so any additions must be updated |
| 202 | * there as well. */ | 210 | * there as well. */ |
| @@ -578,10 +586,8 @@ static inline int uniqueness2type(__u32 uniqueness) | |||
| 578 | return TYPE_DIRECT; | 586 | return TYPE_DIRECT; |
| 579 | case V1_DIRENTRY_UNIQUENESS: | 587 | case V1_DIRENTRY_UNIQUENESS: |
| 580 | return TYPE_DIRENTRY; | 588 | return TYPE_DIRENTRY; |
| 581 | default: | ||
| 582 | reiserfs_warning(NULL, "vs-500: unknown uniqueness %d", | ||
| 583 | uniqueness); | ||
| 584 | case V1_ANY_UNIQUENESS: | 589 | case V1_ANY_UNIQUENESS: |
| 590 | default: | ||
| 585 | return TYPE_ANY; | 591 | return TYPE_ANY; |
| 586 | } | 592 | } |
| 587 | } | 593 | } |
| @@ -598,9 +604,8 @@ static inline __u32 type2uniqueness(int type) | |||
| 598 | return V1_DIRECT_UNIQUENESS; | 604 | return V1_DIRECT_UNIQUENESS; |
| 599 | case TYPE_DIRENTRY: | 605 | case TYPE_DIRENTRY: |
| 600 | return V1_DIRENTRY_UNIQUENESS; | 606 | return V1_DIRENTRY_UNIQUENESS; |
| 601 | default: | ||
| 602 | reiserfs_warning(NULL, "vs-501: unknown type %d", type); | ||
| 603 | case TYPE_ANY: | 607 | case TYPE_ANY: |
| 608 | default: | ||
| 604 | return V1_ANY_UNIQUENESS; | 609 | return V1_ANY_UNIQUENESS; |
| 605 | } | 610 | } |
| 606 | } | 611 | } |
| @@ -712,9 +717,9 @@ static inline void cpu_key_k_offset_dec(struct cpu_key *key) | |||
| 712 | #define is_indirect_cpu_ih(ih) (is_indirect_cpu_key (&((ih)->ih_key))) | 717 | #define is_indirect_cpu_ih(ih) (is_indirect_cpu_key (&((ih)->ih_key))) |
| 713 | #define is_statdata_cpu_ih(ih) (is_statdata_cpu_key (&((ih)->ih_key))) | 718 | #define is_statdata_cpu_ih(ih) (is_statdata_cpu_key (&((ih)->ih_key))) |
| 714 | 719 | ||
| 715 | #define I_K_KEY_IN_ITEM(p_s_ih, p_s_key, n_blocksize) \ | 720 | #define I_K_KEY_IN_ITEM(ih, key, n_blocksize) \ |
| 716 | ( ! COMP_SHORT_KEYS(p_s_ih, p_s_key) && \ | 721 | (!COMP_SHORT_KEYS(ih, key) && \ |
| 717 | I_OFF_BYTE_IN_ITEM(p_s_ih, k_offset (p_s_key), n_blocksize) ) | 722 | I_OFF_BYTE_IN_ITEM(ih, k_offset(key), n_blocksize)) |
| 718 | 723 | ||
| 719 | /* maximal length of item */ | 724 | /* maximal length of item */ |
| 720 | #define MAX_ITEM_LEN(block_size) (block_size - BLKH_SIZE - IH_SIZE) | 725 | #define MAX_ITEM_LEN(block_size) (block_size - BLKH_SIZE - IH_SIZE) |
| @@ -770,25 +775,25 @@ struct block_head { | |||
| 770 | #define DISK_LEAF_NODE_LEVEL 1 /* Leaf node level. */ | 775 | #define DISK_LEAF_NODE_LEVEL 1 /* Leaf node level. */ |
| 771 | 776 | ||
| 772 | /* Given the buffer head of a formatted node, resolve to the block head of that node. */ | 777 | /* Given the buffer head of a formatted node, resolve to the block head of that node. */ |
| 773 | #define B_BLK_HEAD(p_s_bh) ((struct block_head *)((p_s_bh)->b_data)) | 778 | #define B_BLK_HEAD(bh) ((struct block_head *)((bh)->b_data)) |
| 774 | /* Number of items that are in buffer. */ | 779 | /* Number of items that are in buffer. */ |
| 775 | #define B_NR_ITEMS(p_s_bh) (blkh_nr_item(B_BLK_HEAD(p_s_bh))) | 780 | #define B_NR_ITEMS(bh) (blkh_nr_item(B_BLK_HEAD(bh))) |
| 776 | #define B_LEVEL(p_s_bh) (blkh_level(B_BLK_HEAD(p_s_bh))) | 781 | #define B_LEVEL(bh) (blkh_level(B_BLK_HEAD(bh))) |
| 777 | #define B_FREE_SPACE(p_s_bh) (blkh_free_space(B_BLK_HEAD(p_s_bh))) | 782 | #define B_FREE_SPACE(bh) (blkh_free_space(B_BLK_HEAD(bh))) |
| 778 | 783 | ||
| 779 | #define PUT_B_NR_ITEMS(p_s_bh,val) do { set_blkh_nr_item(B_BLK_HEAD(p_s_bh),val); } while (0) | 784 | #define PUT_B_NR_ITEMS(bh, val) do { set_blkh_nr_item(B_BLK_HEAD(bh), val); } while (0) |
| 780 | #define PUT_B_LEVEL(p_s_bh,val) do { set_blkh_level(B_BLK_HEAD(p_s_bh),val); } while (0) | 785 | #define PUT_B_LEVEL(bh, val) do { set_blkh_level(B_BLK_HEAD(bh), val); } while (0) |
| 781 | #define PUT_B_FREE_SPACE(p_s_bh,val) do { set_blkh_free_space(B_BLK_HEAD(p_s_bh),val); } while (0) | 786 | #define PUT_B_FREE_SPACE(bh, val) do { set_blkh_free_space(B_BLK_HEAD(bh), val); } while (0) |
| 782 | 787 | ||
| 783 | /* Get right delimiting key. -- little endian */ | 788 | /* Get right delimiting key. -- little endian */ |
| 784 | #define B_PRIGHT_DELIM_KEY(p_s_bh) (&(blk_right_delim_key(B_BLK_HEAD(p_s_bh)))) | 789 | #define B_PRIGHT_DELIM_KEY(bh) (&(blk_right_delim_key(B_BLK_HEAD(bh)))) |
| 785 | 790 | ||
| 786 | /* Does the buffer contain a disk leaf. */ | 791 | /* Does the buffer contain a disk leaf. */ |
| 787 | #define B_IS_ITEMS_LEVEL(p_s_bh) (B_LEVEL(p_s_bh) == DISK_LEAF_NODE_LEVEL) | 792 | #define B_IS_ITEMS_LEVEL(bh) (B_LEVEL(bh) == DISK_LEAF_NODE_LEVEL) |
| 788 | 793 | ||
| 789 | /* Does the buffer contain a disk internal node */ | 794 | /* Does the buffer contain a disk internal node */ |
| 790 | #define B_IS_KEYS_LEVEL(p_s_bh) (B_LEVEL(p_s_bh) > DISK_LEAF_NODE_LEVEL \ | 795 | #define B_IS_KEYS_LEVEL(bh) (B_LEVEL(bh) > DISK_LEAF_NODE_LEVEL \ |
| 791 | && B_LEVEL(p_s_bh) <= MAX_HEIGHT) | 796 | && B_LEVEL(bh) <= MAX_HEIGHT) |
| 792 | 797 | ||
| 793 | /***************************************************************************/ | 798 | /***************************************************************************/ |
| 794 | /* STAT DATA */ | 799 | /* STAT DATA */ |
| @@ -1138,12 +1143,13 @@ struct disk_child { | |||
| 1138 | #define put_dc_size(dc_p, val) do { (dc_p)->dc_size = cpu_to_le16(val); } while(0) | 1143 | #define put_dc_size(dc_p, val) do { (dc_p)->dc_size = cpu_to_le16(val); } while(0) |
| 1139 | 1144 | ||
| 1140 | /* Get disk child by buffer header and position in the tree node. */ | 1145 | /* Get disk child by buffer header and position in the tree node. */ |
| 1141 | #define B_N_CHILD(p_s_bh,n_pos) ((struct disk_child *)\ | 1146 | #define B_N_CHILD(bh, n_pos) ((struct disk_child *)\ |
| 1142 | ((p_s_bh)->b_data+BLKH_SIZE+B_NR_ITEMS(p_s_bh)*KEY_SIZE+DC_SIZE*(n_pos))) | 1147 | ((bh)->b_data + BLKH_SIZE + B_NR_ITEMS(bh) * KEY_SIZE + DC_SIZE * (n_pos))) |
| 1143 | 1148 | ||
| 1144 | /* Get disk child number by buffer header and position in the tree node. */ | 1149 | /* Get disk child number by buffer header and position in the tree node. */ |
| 1145 | #define B_N_CHILD_NUM(p_s_bh,n_pos) (dc_block_number(B_N_CHILD(p_s_bh,n_pos))) | 1150 | #define B_N_CHILD_NUM(bh, n_pos) (dc_block_number(B_N_CHILD(bh, n_pos))) |
| 1146 | #define PUT_B_N_CHILD_NUM(p_s_bh,n_pos, val) (put_dc_block_number(B_N_CHILD(p_s_bh,n_pos), val )) | 1151 | #define PUT_B_N_CHILD_NUM(bh, n_pos, val) \ |
| 1152 | (put_dc_block_number(B_N_CHILD(bh, n_pos), val)) | ||
| 1147 | 1153 | ||
| 1148 | /* maximal value of field child_size in structure disk_child */ | 1154 | /* maximal value of field child_size in structure disk_child */ |
| 1149 | /* child size is the combined size of all items and their headers */ | 1155 | /* child size is the combined size of all items and their headers */ |
| @@ -1214,33 +1220,33 @@ struct treepath { | |||
| 1214 | struct treepath var = {.path_length = ILLEGAL_PATH_ELEMENT_OFFSET, .reada = 0,} | 1220 | struct treepath var = {.path_length = ILLEGAL_PATH_ELEMENT_OFFSET, .reada = 0,} |
| 1215 | 1221 | ||
| 1216 | /* Get path element by path and path position. */ | 1222 | /* Get path element by path and path position. */ |
| 1217 | #define PATH_OFFSET_PELEMENT(p_s_path,n_offset) ((p_s_path)->path_elements +(n_offset)) | 1223 | #define PATH_OFFSET_PELEMENT(path, n_offset) ((path)->path_elements + (n_offset)) |
| 1218 | 1224 | ||
| 1219 | /* Get buffer header at the path by path and path position. */ | 1225 | /* Get buffer header at the path by path and path position. */ |
| 1220 | #define PATH_OFFSET_PBUFFER(p_s_path,n_offset) (PATH_OFFSET_PELEMENT(p_s_path,n_offset)->pe_buffer) | 1226 | #define PATH_OFFSET_PBUFFER(path, n_offset) (PATH_OFFSET_PELEMENT(path, n_offset)->pe_buffer) |
| 1221 | 1227 | ||
| 1222 | /* Get position in the element at the path by path and path position. */ | 1228 | /* Get position in the element at the path by path and path position. */ |
| 1223 | #define PATH_OFFSET_POSITION(p_s_path,n_offset) (PATH_OFFSET_PELEMENT(p_s_path,n_offset)->pe_position) | 1229 | #define PATH_OFFSET_POSITION(path, n_offset) (PATH_OFFSET_PELEMENT(path, n_offset)->pe_position) |
| 1224 | 1230 | ||
| 1225 | #define PATH_PLAST_BUFFER(p_s_path) (PATH_OFFSET_PBUFFER((p_s_path), (p_s_path)->path_length)) | 1231 | #define PATH_PLAST_BUFFER(path) (PATH_OFFSET_PBUFFER((path), (path)->path_length)) |
| 1226 | /* you know, to the person who didn't | 1232 | /* you know, to the person who didn't |
| 1227 | write this the macro name does not | 1233 | write this the macro name does not |
| 1228 | at first suggest what it does. | 1234 | at first suggest what it does. |
| 1229 | Maybe POSITION_FROM_PATH_END? Or | 1235 | Maybe POSITION_FROM_PATH_END? Or |
| 1230 | maybe we should just focus on | 1236 | maybe we should just focus on |
| 1231 | dumping paths... -Hans */ | 1237 | dumping paths... -Hans */ |
| 1232 | #define PATH_LAST_POSITION(p_s_path) (PATH_OFFSET_POSITION((p_s_path), (p_s_path)->path_length)) | 1238 | #define PATH_LAST_POSITION(path) (PATH_OFFSET_POSITION((path), (path)->path_length)) |
| 1233 | 1239 | ||
| 1234 | #define PATH_PITEM_HEAD(p_s_path) B_N_PITEM_HEAD(PATH_PLAST_BUFFER(p_s_path),PATH_LAST_POSITION(p_s_path)) | 1240 | #define PATH_PITEM_HEAD(path) B_N_PITEM_HEAD(PATH_PLAST_BUFFER(path), PATH_LAST_POSITION(path)) |
| 1235 | 1241 | ||
| 1236 | /* in do_balance leaf has h == 0 in contrast with path structure, | 1242 | /* in do_balance leaf has h == 0 in contrast with path structure, |
| 1237 | where root has level == 0. That is why we need these defines */ | 1243 | where root has level == 0. That is why we need these defines */ |
| 1238 | #define PATH_H_PBUFFER(p_s_path, h) PATH_OFFSET_PBUFFER (p_s_path, p_s_path->path_length - (h)) /* tb->S[h] */ | 1244 | #define PATH_H_PBUFFER(path, h) PATH_OFFSET_PBUFFER (path, path->path_length - (h)) /* tb->S[h] */ |
| 1239 | #define PATH_H_PPARENT(path, h) PATH_H_PBUFFER (path, (h) + 1) /* tb->F[h] or tb->S[0]->b_parent */ | 1245 | #define PATH_H_PPARENT(path, h) PATH_H_PBUFFER (path, (h) + 1) /* tb->F[h] or tb->S[0]->b_parent */ |
| 1240 | #define PATH_H_POSITION(path, h) PATH_OFFSET_POSITION (path, path->path_length - (h)) | 1246 | #define PATH_H_POSITION(path, h) PATH_OFFSET_POSITION (path, path->path_length - (h)) |
| 1241 | #define PATH_H_B_ITEM_ORDER(path, h) PATH_H_POSITION(path, h + 1) /* tb->S[h]->b_item_order */ | 1247 | #define PATH_H_B_ITEM_ORDER(path, h) PATH_H_POSITION(path, h + 1) /* tb->S[h]->b_item_order */ |
| 1242 | 1248 | ||
| 1243 | #define PATH_H_PATH_OFFSET(p_s_path, n_h) ((p_s_path)->path_length - (n_h)) | 1249 | #define PATH_H_PATH_OFFSET(path, n_h) ((path)->path_length - (n_h)) |
| 1244 | 1250 | ||
| 1245 | #define get_last_bh(path) PATH_PLAST_BUFFER(path) | 1251 | #define get_last_bh(path) PATH_PLAST_BUFFER(path) |
| 1246 | #define get_ih(path) PATH_PITEM_HEAD(path) | 1252 | #define get_ih(path) PATH_PITEM_HEAD(path) |
| @@ -1470,6 +1476,16 @@ struct buffer_info { | |||
| 1470 | int bi_position; | 1476 | int bi_position; |
| 1471 | }; | 1477 | }; |
| 1472 | 1478 | ||
| 1479 | static inline struct super_block *sb_from_tb(struct tree_balance *tb) | ||
| 1480 | { | ||
| 1481 | return tb ? tb->tb_sb : NULL; | ||
| 1482 | } | ||
| 1483 | |||
| 1484 | static inline struct super_block *sb_from_bi(struct buffer_info *bi) | ||
| 1485 | { | ||
| 1486 | return bi ? sb_from_tb(bi->tb) : NULL; | ||
| 1487 | } | ||
| 1488 | |||
| 1473 | /* there are 4 types of items: stat data, directory item, indirect, direct. | 1489 | /* there are 4 types of items: stat data, directory item, indirect, direct. |
| 1474 | +-------------------+------------+--------------+------------+ | 1490 | +-------------------+------------+--------------+------------+ |
| 1475 | | | k_offset | k_uniqueness | mergeable? | | 1491 | | | k_offset | k_uniqueness | mergeable? | |
| @@ -1520,7 +1536,7 @@ extern struct item_operations *item_ops[TYPE_ANY + 1]; | |||
| 1520 | #define COMP_SHORT_KEYS comp_short_keys | 1536 | #define COMP_SHORT_KEYS comp_short_keys |
| 1521 | 1537 | ||
| 1522 | /* number of blocks pointed to by the indirect item */ | 1538 | /* number of blocks pointed to by the indirect item */ |
| 1523 | #define I_UNFM_NUM(p_s_ih) ( ih_item_len(p_s_ih) / UNFM_P_SIZE ) | 1539 | #define I_UNFM_NUM(ih) (ih_item_len(ih) / UNFM_P_SIZE) |
| 1524 | 1540 | ||
| 1525 | /* the used space within the unformatted node corresponding to pos within the item pointed to by ih */ | 1541 | /* the used space within the unformatted node corresponding to pos within the item pointed to by ih */ |
| 1526 | #define I_POS_UNFM_SIZE(ih,pos,size) (((pos) == I_UNFM_NUM(ih) - 1 ) ? (size) - ih_free_space(ih) : (size)) | 1542 | #define I_POS_UNFM_SIZE(ih,pos,size) (((pos) == I_UNFM_NUM(ih) - 1 ) ? (size) - ih_free_space(ih) : (size)) |
| @@ -1623,6 +1639,10 @@ struct reiserfs_journal_header { | |||
| 1623 | #define JOURNAL_MAX_COMMIT_AGE 30 | 1639 | #define JOURNAL_MAX_COMMIT_AGE 30 |
| 1624 | #define JOURNAL_MAX_TRANS_AGE 30 | 1640 | #define JOURNAL_MAX_TRANS_AGE 30 |
| 1625 | #define JOURNAL_PER_BALANCE_CNT (3 * (MAX_HEIGHT-2) + 9) | 1641 | #define JOURNAL_PER_BALANCE_CNT (3 * (MAX_HEIGHT-2) + 9) |
| 1642 | #define JOURNAL_BLOCKS_PER_OBJECT(sb) (JOURNAL_PER_BALANCE_CNT * 3 + \ | ||
| 1643 | 2 * (REISERFS_QUOTA_INIT_BLOCKS(sb) + \ | ||
| 1644 | REISERFS_QUOTA_TRANS_BLOCKS(sb))) | ||
| 1645 | |||
| 1626 | #ifdef CONFIG_QUOTA | 1646 | #ifdef CONFIG_QUOTA |
| 1627 | /* We need to update data and inode (atime) */ | 1647 | /* We need to update data and inode (atime) */ |
| 1628 | #define REISERFS_QUOTA_TRANS_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & (1<<REISERFS_QUOTA) ? 2 : 0) | 1648 | #define REISERFS_QUOTA_TRANS_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & (1<<REISERFS_QUOTA) ? 2 : 0) |
| @@ -1697,7 +1717,7 @@ struct reiserfs_transaction_handle { | |||
| 1697 | int t_refcount; | 1717 | int t_refcount; |
| 1698 | int t_blocks_logged; /* number of blocks this writer has logged */ | 1718 | int t_blocks_logged; /* number of blocks this writer has logged */ |
| 1699 | int t_blocks_allocated; /* number of blocks this writer allocated */ | 1719 | int t_blocks_allocated; /* number of blocks this writer allocated */ |
| 1700 | unsigned long t_trans_id; /* sanity check, equals the current trans id */ | 1720 | unsigned int t_trans_id; /* sanity check, equals the current trans id */ |
| 1701 | void *t_handle_save; /* save existing current->journal_info */ | 1721 | void *t_handle_save; /* save existing current->journal_info */ |
| 1702 | unsigned displace_new_blocks:1; /* if new block allocation occurres, that block | 1722 | unsigned displace_new_blocks:1; /* if new block allocation occurres, that block |
| 1703 | should be displaced from others */ | 1723 | should be displaced from others */ |
| @@ -1773,13 +1793,13 @@ int journal_end_sync(struct reiserfs_transaction_handle *, struct super_block *, | |||
| 1773 | int journal_mark_freed(struct reiserfs_transaction_handle *, | 1793 | int journal_mark_freed(struct reiserfs_transaction_handle *, |
| 1774 | struct super_block *, b_blocknr_t blocknr); | 1794 | struct super_block *, b_blocknr_t blocknr); |
| 1775 | int journal_transaction_should_end(struct reiserfs_transaction_handle *, int); | 1795 | int journal_transaction_should_end(struct reiserfs_transaction_handle *, int); |
| 1776 | int reiserfs_in_journal(struct super_block *p_s_sb, unsigned int bmap_nr, | 1796 | int reiserfs_in_journal(struct super_block *sb, unsigned int bmap_nr, |
| 1777 | int bit_nr, int searchall, b_blocknr_t *next); | 1797 | int bit_nr, int searchall, b_blocknr_t *next); |
| 1778 | int journal_begin(struct reiserfs_transaction_handle *, | 1798 | int journal_begin(struct reiserfs_transaction_handle *, |
| 1779 | struct super_block *p_s_sb, unsigned long); | 1799 | struct super_block *sb, unsigned long); |
| 1780 | int journal_join_abort(struct reiserfs_transaction_handle *, | 1800 | int journal_join_abort(struct reiserfs_transaction_handle *, |
| 1781 | struct super_block *p_s_sb, unsigned long); | 1801 | struct super_block *sb, unsigned long); |
| 1782 | void reiserfs_journal_abort(struct super_block *sb, int errno); | 1802 | void reiserfs_abort_journal(struct super_block *sb, int errno); |
| 1783 | void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...); | 1803 | void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...); |
| 1784 | int reiserfs_allocate_list_bitmaps(struct super_block *s, | 1804 | int reiserfs_allocate_list_bitmaps(struct super_block *s, |
| 1785 | struct reiserfs_list_bitmap *, unsigned int); | 1805 | struct reiserfs_list_bitmap *, unsigned int); |
| @@ -1796,8 +1816,8 @@ int reiserfs_convert_objectid_map_v1(struct super_block *); | |||
| 1796 | 1816 | ||
| 1797 | /* stree.c */ | 1817 | /* stree.c */ |
| 1798 | int B_IS_IN_TREE(const struct buffer_head *); | 1818 | int B_IS_IN_TREE(const struct buffer_head *); |
| 1799 | extern void copy_item_head(struct item_head *p_v_to, | 1819 | extern void copy_item_head(struct item_head *to, |
| 1800 | const struct item_head *p_v_from); | 1820 | const struct item_head *from); |
| 1801 | 1821 | ||
| 1802 | // first key is in cpu form, second - le | 1822 | // first key is in cpu form, second - le |
| 1803 | extern int comp_short_keys(const struct reiserfs_key *le_key, | 1823 | extern int comp_short_keys(const struct reiserfs_key *le_key, |
| @@ -1832,20 +1852,20 @@ static inline void copy_key(struct reiserfs_key *to, | |||
| 1832 | memcpy(to, from, KEY_SIZE); | 1852 | memcpy(to, from, KEY_SIZE); |
| 1833 | } | 1853 | } |
| 1834 | 1854 | ||
| 1835 | int comp_items(const struct item_head *stored_ih, const struct treepath *p_s_path); | 1855 | int comp_items(const struct item_head *stored_ih, const struct treepath *path); |
| 1836 | const struct reiserfs_key *get_rkey(const struct treepath *p_s_chk_path, | 1856 | const struct reiserfs_key *get_rkey(const struct treepath *chk_path, |
| 1837 | const struct super_block *p_s_sb); | 1857 | const struct super_block *sb); |
| 1838 | int search_by_key(struct super_block *, const struct cpu_key *, | 1858 | int search_by_key(struct super_block *, const struct cpu_key *, |
| 1839 | struct treepath *, int); | 1859 | struct treepath *, int); |
| 1840 | #define search_item(s,key,path) search_by_key (s, key, path, DISK_LEAF_NODE_LEVEL) | 1860 | #define search_item(s,key,path) search_by_key (s, key, path, DISK_LEAF_NODE_LEVEL) |
| 1841 | int search_for_position_by_key(struct super_block *p_s_sb, | 1861 | int search_for_position_by_key(struct super_block *sb, |
| 1842 | const struct cpu_key *p_s_cpu_key, | 1862 | const struct cpu_key *cpu_key, |
| 1843 | struct treepath *p_s_search_path); | 1863 | struct treepath *search_path); |
| 1844 | extern void decrement_bcount(struct buffer_head *p_s_bh); | 1864 | extern void decrement_bcount(struct buffer_head *bh); |
| 1845 | void decrement_counters_in_path(struct treepath *p_s_search_path); | 1865 | void decrement_counters_in_path(struct treepath *search_path); |
| 1846 | void pathrelse(struct treepath *p_s_search_path); | 1866 | void pathrelse(struct treepath *search_path); |
| 1847 | int reiserfs_check_path(struct treepath *p); | 1867 | int reiserfs_check_path(struct treepath *p); |
| 1848 | void pathrelse_and_restore(struct super_block *s, struct treepath *p_s_search_path); | 1868 | void pathrelse_and_restore(struct super_block *s, struct treepath *search_path); |
| 1849 | 1869 | ||
| 1850 | int reiserfs_insert_item(struct reiserfs_transaction_handle *th, | 1870 | int reiserfs_insert_item(struct reiserfs_transaction_handle *th, |
| 1851 | struct treepath *path, | 1871 | struct treepath *path, |
| @@ -1868,14 +1888,14 @@ int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th, | |||
| 1868 | int reiserfs_delete_item(struct reiserfs_transaction_handle *th, | 1888 | int reiserfs_delete_item(struct reiserfs_transaction_handle *th, |
| 1869 | struct treepath *path, | 1889 | struct treepath *path, |
| 1870 | const struct cpu_key *key, | 1890 | const struct cpu_key *key, |
| 1871 | struct inode *inode, struct buffer_head *p_s_un_bh); | 1891 | struct inode *inode, struct buffer_head *un_bh); |
| 1872 | 1892 | ||
| 1873 | void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th, | 1893 | void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th, |
| 1874 | struct inode *inode, struct reiserfs_key *key); | 1894 | struct inode *inode, struct reiserfs_key *key); |
| 1875 | int reiserfs_delete_object(struct reiserfs_transaction_handle *th, | 1895 | int reiserfs_delete_object(struct reiserfs_transaction_handle *th, |
| 1876 | struct inode *p_s_inode); | 1896 | struct inode *inode); |
| 1877 | int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, | 1897 | int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, |
| 1878 | struct inode *p_s_inode, struct page *, | 1898 | struct inode *inode, struct page *, |
| 1879 | int update_timestamps); | 1899 | int update_timestamps); |
| 1880 | 1900 | ||
| 1881 | #define i_block_size(inode) ((inode)->i_sb->s_blocksize) | 1901 | #define i_block_size(inode) ((inode)->i_sb->s_blocksize) |
| @@ -1919,10 +1939,12 @@ void make_le_item_head(struct item_head *ih, const struct cpu_key *key, | |||
| 1919 | loff_t offset, int type, int length, int entry_count); | 1939 | loff_t offset, int type, int length, int entry_count); |
| 1920 | struct inode *reiserfs_iget(struct super_block *s, const struct cpu_key *key); | 1940 | struct inode *reiserfs_iget(struct super_block *s, const struct cpu_key *key); |
| 1921 | 1941 | ||
| 1942 | struct reiserfs_security_handle; | ||
| 1922 | int reiserfs_new_inode(struct reiserfs_transaction_handle *th, | 1943 | int reiserfs_new_inode(struct reiserfs_transaction_handle *th, |
| 1923 | struct inode *dir, int mode, | 1944 | struct inode *dir, int mode, |
| 1924 | const char *symname, loff_t i_size, | 1945 | const char *symname, loff_t i_size, |
| 1925 | struct dentry *dentry, struct inode *inode); | 1946 | struct dentry *dentry, struct inode *inode, |
| 1947 | struct reiserfs_security_handle *security); | ||
| 1926 | 1948 | ||
| 1927 | void reiserfs_update_sd_size(struct reiserfs_transaction_handle *th, | 1949 | void reiserfs_update_sd_size(struct reiserfs_transaction_handle *th, |
| 1928 | struct inode *inode, loff_t size); | 1950 | struct inode *inode, loff_t size); |
| @@ -1980,7 +2002,7 @@ int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset, | |||
| 1980 | #define PROC_INFO_MAX( sb, field, value ) VOID_V | 2002 | #define PROC_INFO_MAX( sb, field, value ) VOID_V |
| 1981 | #define PROC_INFO_INC( sb, field ) VOID_V | 2003 | #define PROC_INFO_INC( sb, field ) VOID_V |
| 1982 | #define PROC_INFO_ADD( sb, field, val ) VOID_V | 2004 | #define PROC_INFO_ADD( sb, field, val ) VOID_V |
| 1983 | #define PROC_INFO_BH_STAT( p_s_sb, p_s_bh, n_node_level ) VOID_V | 2005 | #define PROC_INFO_BH_STAT(sb, bh, n_node_level) VOID_V |
| 1984 | #endif | 2006 | #endif |
| 1985 | 2007 | ||
| 1986 | /* dir.c */ | 2008 | /* dir.c */ |
| @@ -1988,6 +2010,7 @@ extern const struct inode_operations reiserfs_dir_inode_operations; | |||
| 1988 | extern const struct inode_operations reiserfs_symlink_inode_operations; | 2010 | extern const struct inode_operations reiserfs_symlink_inode_operations; |
| 1989 | extern const struct inode_operations reiserfs_special_inode_operations; | 2011 | extern const struct inode_operations reiserfs_special_inode_operations; |
| 1990 | extern const struct file_operations reiserfs_dir_operations; | 2012 | extern const struct file_operations reiserfs_dir_operations; |
| 2013 | int reiserfs_readdir_dentry(struct dentry *, void *, filldir_t, loff_t *); | ||
| 1991 | 2014 | ||
| 1992 | /* tail_conversion.c */ | 2015 | /* tail_conversion.c */ |
| 1993 | int direct2indirect(struct reiserfs_transaction_handle *, struct inode *, | 2016 | int direct2indirect(struct reiserfs_transaction_handle *, struct inode *, |
| @@ -2004,13 +2027,20 @@ extern const struct address_space_operations reiserfs_address_space_operations; | |||
| 2004 | 2027 | ||
| 2005 | /* fix_nodes.c */ | 2028 | /* fix_nodes.c */ |
| 2006 | 2029 | ||
| 2007 | int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb, | 2030 | int fix_nodes(int n_op_mode, struct tree_balance *tb, |
| 2008 | struct item_head *p_s_ins_ih, const void *); | 2031 | struct item_head *ins_ih, const void *); |
| 2009 | void unfix_nodes(struct tree_balance *); | 2032 | void unfix_nodes(struct tree_balance *); |
| 2010 | 2033 | ||
| 2011 | /* prints.c */ | 2034 | /* prints.c */ |
| 2012 | void reiserfs_panic(struct super_block *s, const char *fmt, ...) | 2035 | void __reiserfs_panic(struct super_block *s, const char *id, |
| 2036 | const char *function, const char *fmt, ...) | ||
| 2013 | __attribute__ ((noreturn)); | 2037 | __attribute__ ((noreturn)); |
| 2038 | #define reiserfs_panic(s, id, fmt, args...) \ | ||
| 2039 | __reiserfs_panic(s, id, __func__, fmt, ##args) | ||
| 2040 | void __reiserfs_error(struct super_block *s, const char *id, | ||
| 2041 | const char *function, const char *fmt, ...); | ||
| 2042 | #define reiserfs_error(s, id, fmt, args...) \ | ||
| 2043 | __reiserfs_error(s, id, __func__, fmt, ##args) | ||
| 2014 | void reiserfs_info(struct super_block *s, const char *fmt, ...); | 2044 | void reiserfs_info(struct super_block *s, const char *fmt, ...); |
| 2015 | void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...); | 2045 | void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...); |
| 2016 | void print_indirect_item(struct buffer_head *bh, int item_num); | 2046 | void print_indirect_item(struct buffer_head *bh, int item_num); |
| @@ -2047,7 +2077,7 @@ void leaf_paste_in_buffer(struct buffer_info *bi, int pasted_item_num, | |||
| 2047 | int zeros_number); | 2077 | int zeros_number); |
| 2048 | void leaf_cut_from_buffer(struct buffer_info *bi, int cut_item_num, | 2078 | void leaf_cut_from_buffer(struct buffer_info *bi, int cut_item_num, |
| 2049 | int pos_in_item, int cut_size); | 2079 | int pos_in_item, int cut_size); |
| 2050 | void leaf_paste_entries(struct buffer_head *bh, int item_num, int before, | 2080 | void leaf_paste_entries(struct buffer_info *bi, int item_num, int before, |
| 2051 | int new_entry_count, struct reiserfs_de_head *new_dehs, | 2081 | int new_entry_count, struct reiserfs_de_head *new_dehs, |
| 2052 | const char *records, int paste_size); | 2082 | const char *records, int paste_size); |
| 2053 | /* ibalance.c */ | 2083 | /* ibalance.c */ |
| @@ -2203,6 +2233,6 @@ long reiserfs_compat_ioctl(struct file *filp, | |||
| 2203 | unsigned int cmd, unsigned long arg); | 2233 | unsigned int cmd, unsigned long arg); |
| 2204 | int reiserfs_unpack(struct inode *inode, struct file *filp); | 2234 | int reiserfs_unpack(struct inode *inode, struct file *filp); |
| 2205 | 2235 | ||
| 2206 | |||
| 2207 | #endif /* __KERNEL__ */ | 2236 | #endif /* __KERNEL__ */ |
| 2237 | |||
| 2208 | #endif /* _LINUX_REISER_FS_H */ | 2238 | #endif /* _LINUX_REISER_FS_H */ |
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h index ce3663fb0101..76360b36ac33 100644 --- a/include/linux/reiserfs_fs_i.h +++ b/include/linux/reiserfs_fs_i.h | |||
| @@ -51,7 +51,7 @@ struct reiserfs_inode_info { | |||
| 51 | /* we use these for fsync or O_SYNC to decide which transaction | 51 | /* we use these for fsync or O_SYNC to decide which transaction |
| 52 | ** needs to be committed in order for this inode to be properly | 52 | ** needs to be committed in order for this inode to be properly |
| 53 | ** flushed */ | 53 | ** flushed */ |
| 54 | unsigned long i_trans_id; | 54 | unsigned int i_trans_id; |
| 55 | struct reiserfs_journal_list *i_jl; | 55 | struct reiserfs_journal_list *i_jl; |
| 56 | struct mutex i_mmap; | 56 | struct mutex i_mmap; |
| 57 | #ifdef CONFIG_REISERFS_FS_POSIX_ACL | 57 | #ifdef CONFIG_REISERFS_FS_POSIX_ACL |
| @@ -59,7 +59,7 @@ struct reiserfs_inode_info { | |||
| 59 | struct posix_acl *i_acl_default; | 59 | struct posix_acl *i_acl_default; |
| 60 | #endif | 60 | #endif |
| 61 | #ifdef CONFIG_REISERFS_FS_XATTR | 61 | #ifdef CONFIG_REISERFS_FS_XATTR |
| 62 | struct rw_semaphore xattr_sem; | 62 | struct rw_semaphore i_xattr_sem; |
| 63 | #endif | 63 | #endif |
| 64 | struct inode vfs_inode; | 64 | struct inode vfs_inode; |
| 65 | }; | 65 | }; |
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index bda6b562a1e0..5621d87c4479 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h | |||
| @@ -14,7 +14,7 @@ typedef enum { | |||
| 14 | } reiserfs_super_block_flags; | 14 | } reiserfs_super_block_flags; |
| 15 | 15 | ||
| 16 | /* struct reiserfs_super_block accessors/mutators | 16 | /* struct reiserfs_super_block accessors/mutators |
| 17 | * since this is a disk structure, it will always be in | 17 | * since this is a disk structure, it will always be in |
| 18 | * little endian format. */ | 18 | * little endian format. */ |
| 19 | #define sb_block_count(sbp) (le32_to_cpu((sbp)->s_v1.s_block_count)) | 19 | #define sb_block_count(sbp) (le32_to_cpu((sbp)->s_v1.s_block_count)) |
| 20 | #define set_sb_block_count(sbp,v) ((sbp)->s_v1.s_block_count = cpu_to_le32(v)) | 20 | #define set_sb_block_count(sbp,v) ((sbp)->s_v1.s_block_count = cpu_to_le32(v)) |
| @@ -73,6 +73,9 @@ typedef enum { | |||
| 73 | #define sb_version(sbp) (le16_to_cpu((sbp)->s_v1.s_version)) | 73 | #define sb_version(sbp) (le16_to_cpu((sbp)->s_v1.s_version)) |
| 74 | #define set_sb_version(sbp,v) ((sbp)->s_v1.s_version = cpu_to_le16(v)) | 74 | #define set_sb_version(sbp,v) ((sbp)->s_v1.s_version = cpu_to_le16(v)) |
| 75 | 75 | ||
| 76 | #define sb_mnt_count(sbp) (le16_to_cpu((sbp)->s_mnt_count)) | ||
| 77 | #define set_sb_mnt_count(sbp, v) ((sbp)->s_mnt_count = cpu_to_le16(v)) | ||
| 78 | |||
| 76 | #define sb_reserved_for_journal(sbp) \ | 79 | #define sb_reserved_for_journal(sbp) \ |
| 77 | (le16_to_cpu((sbp)->s_v1.s_reserved_for_journal)) | 80 | (le16_to_cpu((sbp)->s_v1.s_reserved_for_journal)) |
| 78 | #define set_sb_reserved_for_journal(sbp,v) \ | 81 | #define set_sb_reserved_for_journal(sbp,v) \ |
| @@ -80,16 +83,16 @@ typedef enum { | |||
| 80 | 83 | ||
| 81 | /* LOGGING -- */ | 84 | /* LOGGING -- */ |
| 82 | 85 | ||
| 83 | /* These all interelate for performance. | 86 | /* These all interelate for performance. |
| 84 | ** | 87 | ** |
| 85 | ** If the journal block count is smaller than n transactions, you lose speed. | 88 | ** If the journal block count is smaller than n transactions, you lose speed. |
| 86 | ** I don't know what n is yet, I'm guessing 8-16. | 89 | ** I don't know what n is yet, I'm guessing 8-16. |
| 87 | ** | 90 | ** |
| 88 | ** typical transaction size depends on the application, how often fsync is | 91 | ** typical transaction size depends on the application, how often fsync is |
| 89 | ** called, and how many metadata blocks you dirty in a 30 second period. | 92 | ** called, and how many metadata blocks you dirty in a 30 second period. |
| 90 | ** The more small files (<16k) you use, the larger your transactions will | 93 | ** The more small files (<16k) you use, the larger your transactions will |
| 91 | ** be. | 94 | ** be. |
| 92 | ** | 95 | ** |
| 93 | ** If your journal fills faster than dirty buffers get flushed to disk, it must flush them before allowing the journal | 96 | ** If your journal fills faster than dirty buffers get flushed to disk, it must flush them before allowing the journal |
| 94 | ** to wrap, which slows things down. If you need high speed meta data updates, the journal should be big enough | 97 | ** to wrap, which slows things down. If you need high speed meta data updates, the journal should be big enough |
| 95 | ** to prevent wrapping before dirty meta blocks get to disk. | 98 | ** to prevent wrapping before dirty meta blocks get to disk. |
| @@ -153,7 +156,7 @@ struct reiserfs_journal_list { | |||
| 153 | atomic_t j_commit_left; | 156 | atomic_t j_commit_left; |
| 154 | atomic_t j_older_commits_done; /* all commits older than this on disk */ | 157 | atomic_t j_older_commits_done; /* all commits older than this on disk */ |
| 155 | struct mutex j_commit_mutex; | 158 | struct mutex j_commit_mutex; |
| 156 | unsigned long j_trans_id; | 159 | unsigned int j_trans_id; |
| 157 | time_t j_timestamp; | 160 | time_t j_timestamp; |
| 158 | struct reiserfs_list_bitmap *j_list_bitmap; | 161 | struct reiserfs_list_bitmap *j_list_bitmap; |
| 159 | struct buffer_head *j_commit_bh; /* commit buffer head */ | 162 | struct buffer_head *j_commit_bh; /* commit buffer head */ |
| @@ -182,7 +185,7 @@ struct reiserfs_journal { | |||
| 182 | int j_1st_reserved_block; /* first block on s_dev of reserved area journal */ | 185 | int j_1st_reserved_block; /* first block on s_dev of reserved area journal */ |
| 183 | 186 | ||
| 184 | unsigned long j_state; | 187 | unsigned long j_state; |
| 185 | unsigned long j_trans_id; | 188 | unsigned int j_trans_id; |
| 186 | unsigned long j_mount_id; | 189 | unsigned long j_mount_id; |
| 187 | unsigned long j_start; /* start of current waiting commit (index into j_ap_blocks) */ | 190 | unsigned long j_start; /* start of current waiting commit (index into j_ap_blocks) */ |
| 188 | unsigned long j_len; /* length of current waiting commit */ | 191 | unsigned long j_len; /* length of current waiting commit */ |
| @@ -223,10 +226,10 @@ struct reiserfs_journal { | |||
| 223 | int j_num_work_lists; /* number that need attention from kreiserfsd */ | 226 | int j_num_work_lists; /* number that need attention from kreiserfsd */ |
| 224 | 227 | ||
| 225 | /* debugging to make sure things are flushed in order */ | 228 | /* debugging to make sure things are flushed in order */ |
| 226 | int j_last_flush_id; | 229 | unsigned int j_last_flush_id; |
| 227 | 230 | ||
| 228 | /* debugging to make sure things are committed in order */ | 231 | /* debugging to make sure things are committed in order */ |
| 229 | int j_last_commit_id; | 232 | unsigned int j_last_commit_id; |
| 230 | 233 | ||
| 231 | struct list_head j_bitmap_nodes; | 234 | struct list_head j_bitmap_nodes; |
| 232 | struct list_head j_dirty_buffers; | 235 | struct list_head j_dirty_buffers; |
| @@ -239,7 +242,7 @@ struct reiserfs_journal { | |||
| 239 | 242 | ||
| 240 | struct reiserfs_list_bitmap j_list_bitmap[JOURNAL_NUM_BITMAPS]; /* array of bitmaps to record the deleted blocks */ | 243 | struct reiserfs_list_bitmap j_list_bitmap[JOURNAL_NUM_BITMAPS]; /* array of bitmaps to record the deleted blocks */ |
| 241 | struct reiserfs_journal_cnode *j_hash_table[JOURNAL_HASH_SIZE]; /* hash table for real buffer heads in current trans */ | 244 | struct reiserfs_journal_cnode *j_hash_table[JOURNAL_HASH_SIZE]; /* hash table for real buffer heads in current trans */ |
| 242 | struct reiserfs_journal_cnode *j_list_hash_table[JOURNAL_HASH_SIZE]; /* hash table for all the real buffer heads in all | 245 | struct reiserfs_journal_cnode *j_list_hash_table[JOURNAL_HASH_SIZE]; /* hash table for all the real buffer heads in all |
| 243 | the transactions */ | 246 | the transactions */ |
| 244 | struct list_head j_prealloc_list; /* list of inodes which have preallocated blocks */ | 247 | struct list_head j_prealloc_list; /* list of inodes which have preallocated blocks */ |
| 245 | int j_persistent_trans; | 248 | int j_persistent_trans; |
| @@ -399,10 +402,7 @@ struct reiserfs_sb_info { | |||
| 399 | int reserved_blocks; /* amount of blocks reserved for further allocations */ | 402 | int reserved_blocks; /* amount of blocks reserved for further allocations */ |
| 400 | spinlock_t bitmap_lock; /* this lock on now only used to protect reserved_blocks variable */ | 403 | spinlock_t bitmap_lock; /* this lock on now only used to protect reserved_blocks variable */ |
| 401 | struct dentry *priv_root; /* root of /.reiserfs_priv */ | 404 | struct dentry *priv_root; /* root of /.reiserfs_priv */ |
| 402 | #ifdef CONFIG_REISERFS_FS_XATTR | ||
| 403 | struct dentry *xattr_root; /* root of /.reiserfs_priv/.xa */ | 405 | struct dentry *xattr_root; /* root of /.reiserfs_priv/.xa */ |
| 404 | struct rw_semaphore xattr_dir_sem; | ||
| 405 | #endif | ||
| 406 | int j_errno; | 406 | int j_errno; |
| 407 | #ifdef CONFIG_QUOTA | 407 | #ifdef CONFIG_QUOTA |
| 408 | char *s_qf_names[MAXQUOTAS]; | 408 | char *s_qf_names[MAXQUOTAS]; |
| @@ -426,7 +426,7 @@ enum reiserfs_mount_options { | |||
| 426 | partition will be dealt with in a | 426 | partition will be dealt with in a |
| 427 | manner of 3.5.x */ | 427 | manner of 3.5.x */ |
| 428 | 428 | ||
| 429 | /* -o hash={tea, rupasov, r5, detect} is meant for properly mounting | 429 | /* -o hash={tea, rupasov, r5, detect} is meant for properly mounting |
| 430 | ** reiserfs disks from 3.5.19 or earlier. 99% of the time, this option | 430 | ** reiserfs disks from 3.5.19 or earlier. 99% of the time, this option |
| 431 | ** is not required. If the normal autodection code can't determine which | 431 | ** is not required. If the normal autodection code can't determine which |
| 432 | ** hash to use (because both hashes had the same value for a file) | 432 | ** hash to use (because both hashes had the same value for a file) |
| @@ -451,7 +451,6 @@ enum reiserfs_mount_options { | |||
| 451 | REISERFS_NO_UNHASHED_RELOCATION, | 451 | REISERFS_NO_UNHASHED_RELOCATION, |
| 452 | REISERFS_HASHED_RELOCATION, | 452 | REISERFS_HASHED_RELOCATION, |
| 453 | REISERFS_ATTRS, | 453 | REISERFS_ATTRS, |
| 454 | REISERFS_XATTRS, | ||
| 455 | REISERFS_XATTRS_USER, | 454 | REISERFS_XATTRS_USER, |
| 456 | REISERFS_POSIXACL, | 455 | REISERFS_POSIXACL, |
| 457 | REISERFS_BARRIER_NONE, | 456 | REISERFS_BARRIER_NONE, |
| @@ -489,7 +488,7 @@ enum reiserfs_mount_options { | |||
| 489 | #define reiserfs_data_log(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_LOG)) | 488 | #define reiserfs_data_log(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_LOG)) |
| 490 | #define reiserfs_data_ordered(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_ORDERED)) | 489 | #define reiserfs_data_ordered(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_ORDERED)) |
| 491 | #define reiserfs_data_writeback(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK)) | 490 | #define reiserfs_data_writeback(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK)) |
| 492 | #define reiserfs_xattrs(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS)) | 491 | #define reiserfs_xattrs(s) ((s)->s_xattr != NULL) |
| 493 | #define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER)) | 492 | #define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER)) |
| 494 | #define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL)) | 493 | #define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL)) |
| 495 | #define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s)) | 494 | #define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s)) |
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h index af135ae895db..dcae01e63e40 100644 --- a/include/linux/reiserfs_xattr.h +++ b/include/linux/reiserfs_xattr.h | |||
| @@ -15,6 +15,12 @@ struct reiserfs_xattr_header { | |||
| 15 | __le32 h_hash; /* hash of the value */ | 15 | __le32 h_hash; /* hash of the value */ |
| 16 | }; | 16 | }; |
| 17 | 17 | ||
| 18 | struct reiserfs_security_handle { | ||
| 19 | char *name; | ||
| 20 | void *value; | ||
| 21 | size_t length; | ||
| 22 | }; | ||
| 23 | |||
| 18 | #ifdef __KERNEL__ | 24 | #ifdef __KERNEL__ |
| 19 | 25 | ||
| 20 | #include <linux/init.h> | 26 | #include <linux/init.h> |
| @@ -29,22 +35,13 @@ struct iattr; | |||
| 29 | struct super_block; | 35 | struct super_block; |
| 30 | struct nameidata; | 36 | struct nameidata; |
| 31 | 37 | ||
| 32 | struct reiserfs_xattr_handler { | 38 | int reiserfs_xattr_register_handlers(void) __init; |
| 33 | char *prefix; | 39 | void reiserfs_xattr_unregister_handlers(void); |
| 34 | int (*init) (void); | 40 | int reiserfs_xattr_init(struct super_block *sb, int mount_flags); |
| 35 | void (*exit) (void); | 41 | int reiserfs_delete_xattrs(struct inode *inode); |
| 36 | int (*get) (struct inode * inode, const char *name, void *buffer, | 42 | int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs); |
| 37 | size_t size); | ||
| 38 | int (*set) (struct inode * inode, const char *name, const void *buffer, | ||
| 39 | size_t size, int flags); | ||
| 40 | int (*del) (struct inode * inode, const char *name); | ||
| 41 | int (*list) (struct inode * inode, const char *name, int namelen, | ||
| 42 | char *out); | ||
| 43 | struct list_head handlers; | ||
| 44 | }; | ||
| 45 | 43 | ||
| 46 | #ifdef CONFIG_REISERFS_FS_XATTR | 44 | #ifdef CONFIG_REISERFS_FS_XATTR |
| 47 | #define is_reiserfs_priv_object(inode) IS_PRIVATE(inode) | ||
| 48 | #define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir) | 45 | #define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir) |
| 49 | ssize_t reiserfs_getxattr(struct dentry *dentry, const char *name, | 46 | ssize_t reiserfs_getxattr(struct dentry *dentry, const char *name, |
| 50 | void *buffer, size_t size); | 47 | void *buffer, size_t size); |
| @@ -52,104 +49,97 @@ int reiserfs_setxattr(struct dentry *dentry, const char *name, | |||
| 52 | const void *value, size_t size, int flags); | 49 | const void *value, size_t size, int flags); |
| 53 | ssize_t reiserfs_listxattr(struct dentry *dentry, char *buffer, size_t size); | 50 | ssize_t reiserfs_listxattr(struct dentry *dentry, char *buffer, size_t size); |
| 54 | int reiserfs_removexattr(struct dentry *dentry, const char *name); | 51 | int reiserfs_removexattr(struct dentry *dentry, const char *name); |
| 55 | int reiserfs_delete_xattrs(struct inode *inode); | ||
| 56 | int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs); | ||
| 57 | int reiserfs_xattr_init(struct super_block *sb, int mount_flags); | ||
| 58 | int reiserfs_permission(struct inode *inode, int mask); | 52 | int reiserfs_permission(struct inode *inode, int mask); |
| 59 | 53 | ||
| 60 | int reiserfs_xattr_del(struct inode *, const char *); | 54 | int reiserfs_xattr_get(struct inode *, const char *, void *, size_t); |
| 61 | int reiserfs_xattr_get(const struct inode *, const char *, void *, size_t); | ||
| 62 | int reiserfs_xattr_set(struct inode *, const char *, const void *, size_t, int); | 55 | int reiserfs_xattr_set(struct inode *, const char *, const void *, size_t, int); |
| 63 | 56 | int reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *, | |
| 64 | extern struct reiserfs_xattr_handler user_handler; | 57 | struct inode *, const char *, const void *, |
| 65 | extern struct reiserfs_xattr_handler trusted_handler; | 58 | size_t, int); |
| 66 | extern struct reiserfs_xattr_handler security_handler; | 59 | |
| 67 | 60 | extern struct xattr_handler reiserfs_xattr_user_handler; | |
| 68 | int reiserfs_xattr_register_handlers(void) __init; | 61 | extern struct xattr_handler reiserfs_xattr_trusted_handler; |
| 69 | void reiserfs_xattr_unregister_handlers(void); | 62 | extern struct xattr_handler reiserfs_xattr_security_handler; |
| 70 | 63 | #ifdef CONFIG_REISERFS_FS_SECURITY | |
| 71 | static inline void reiserfs_write_lock_xattrs(struct super_block *sb) | 64 | int reiserfs_security_init(struct inode *dir, struct inode *inode, |
| 72 | { | 65 | struct reiserfs_security_handle *sec); |
| 73 | down_write(&REISERFS_XATTR_DIR_SEM(sb)); | 66 | int reiserfs_security_write(struct reiserfs_transaction_handle *th, |
| 74 | } | 67 | struct inode *inode, |
| 75 | static inline void reiserfs_write_unlock_xattrs(struct super_block *sb) | 68 | struct reiserfs_security_handle *sec); |
| 76 | { | 69 | void reiserfs_security_free(struct reiserfs_security_handle *sec); |
| 77 | up_write(&REISERFS_XATTR_DIR_SEM(sb)); | 70 | #endif |
| 78 | } | 71 | |
| 79 | static inline void reiserfs_read_lock_xattrs(struct super_block *sb) | 72 | #define xattr_size(size) ((size) + sizeof(struct reiserfs_xattr_header)) |
| 80 | { | 73 | static inline loff_t reiserfs_xattr_nblocks(struct inode *inode, loff_t size) |
| 81 | down_read(&REISERFS_XATTR_DIR_SEM(sb)); | ||
| 82 | } | ||
| 83 | |||
| 84 | static inline void reiserfs_read_unlock_xattrs(struct super_block *sb) | ||
| 85 | { | 74 | { |
| 86 | up_read(&REISERFS_XATTR_DIR_SEM(sb)); | 75 | loff_t ret = 0; |
| 76 | if (reiserfs_file_data_log(inode)) { | ||
| 77 | ret = _ROUND_UP(xattr_size(size), inode->i_sb->s_blocksize); | ||
| 78 | ret >>= inode->i_sb->s_blocksize_bits; | ||
| 79 | } | ||
| 80 | return ret; | ||
| 87 | } | 81 | } |
| 88 | 82 | ||
| 89 | static inline void reiserfs_write_lock_xattr_i(struct inode *inode) | 83 | /* We may have to create up to 3 objects: xattr root, xattr dir, xattr file. |
| 90 | { | 84 | * Let's try to be smart about it. |
| 91 | down_write(&REISERFS_I(inode)->xattr_sem); | 85 | * xattr root: We cache it. If it's not cached, we may need to create it. |
| 92 | } | 86 | * xattr dir: If anything has been loaded for this inode, we can set a flag |
| 93 | static inline void reiserfs_write_unlock_xattr_i(struct inode *inode) | 87 | * saying so. |
| 88 | * xattr file: Since we don't cache xattrs, we can't tell. We always include | ||
| 89 | * blocks for it. | ||
| 90 | * | ||
| 91 | * However, since root and dir can be created between calls - YOU MUST SAVE | ||
| 92 | * THIS VALUE. | ||
| 93 | */ | ||
| 94 | static inline size_t reiserfs_xattr_jcreate_nblocks(struct inode *inode) | ||
| 94 | { | 95 | { |
| 95 | up_write(&REISERFS_I(inode)->xattr_sem); | 96 | size_t nblocks = JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb); |
| 96 | } | ||
| 97 | static inline void reiserfs_read_lock_xattr_i(struct inode *inode) | ||
| 98 | { | ||
| 99 | down_read(&REISERFS_I(inode)->xattr_sem); | ||
| 100 | } | ||
| 101 | 97 | ||
| 102 | static inline void reiserfs_read_unlock_xattr_i(struct inode *inode) | 98 | if ((REISERFS_I(inode)->i_flags & i_has_xattr_dir) == 0) { |
| 103 | { | 99 | nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb); |
| 104 | up_read(&REISERFS_I(inode)->xattr_sem); | 100 | if (REISERFS_SB(inode->i_sb)->xattr_root == NULL) |
| 105 | } | 101 | nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb); |
| 102 | } | ||
| 106 | 103 | ||
| 107 | static inline void reiserfs_mark_inode_private(struct inode *inode) | 104 | return nblocks; |
| 108 | { | ||
| 109 | inode->i_flags |= S_PRIVATE; | ||
| 110 | } | 105 | } |
| 111 | 106 | ||
| 112 | static inline void reiserfs_init_xattr_rwsem(struct inode *inode) | 107 | static inline void reiserfs_init_xattr_rwsem(struct inode *inode) |
| 113 | { | 108 | { |
| 114 | init_rwsem(&REISERFS_I(inode)->xattr_sem); | 109 | init_rwsem(&REISERFS_I(inode)->i_xattr_sem); |
| 115 | } | 110 | } |
| 116 | 111 | ||
| 117 | #else | 112 | #else |
| 118 | 113 | ||
| 119 | #define is_reiserfs_priv_object(inode) 0 | ||
| 120 | #define reiserfs_mark_inode_private(inode) do {;} while(0) | ||
| 121 | #define reiserfs_getxattr NULL | 114 | #define reiserfs_getxattr NULL |
| 122 | #define reiserfs_setxattr NULL | 115 | #define reiserfs_setxattr NULL |
| 123 | #define reiserfs_listxattr NULL | 116 | #define reiserfs_listxattr NULL |
| 124 | #define reiserfs_removexattr NULL | 117 | #define reiserfs_removexattr NULL |
| 125 | #define reiserfs_write_lock_xattrs(sb) do {;} while(0) | ||
| 126 | #define reiserfs_write_unlock_xattrs(sb) do {;} while(0) | ||
| 127 | #define reiserfs_read_lock_xattrs(sb) | ||
| 128 | #define reiserfs_read_unlock_xattrs(sb) | ||
| 129 | 118 | ||
| 130 | #define reiserfs_permission NULL | 119 | #define reiserfs_permission NULL |
| 131 | 120 | ||
| 132 | #define reiserfs_xattr_register_handlers() 0 | 121 | static inline void reiserfs_init_xattr_rwsem(struct inode *inode) |
| 133 | #define reiserfs_xattr_unregister_handlers() | ||
| 134 | |||
| 135 | static inline int reiserfs_delete_xattrs(struct inode *inode) | ||
| 136 | { | 122 | { |
| 137 | return 0; | 123 | } |
| 138 | }; | 124 | #endif /* CONFIG_REISERFS_FS_XATTR */ |
| 139 | static inline int reiserfs_chown_xattrs(struct inode *inode, | 125 | |
| 140 | struct iattr *attrs) | 126 | #ifndef CONFIG_REISERFS_FS_SECURITY |
| 127 | static inline int reiserfs_security_init(struct inode *dir, | ||
| 128 | struct inode *inode, | ||
| 129 | struct reiserfs_security_handle *sec) | ||
| 141 | { | 130 | { |
| 142 | return 0; | 131 | return 0; |
| 143 | }; | 132 | } |
| 144 | static inline int reiserfs_xattr_init(struct super_block *sb, int mount_flags) | 133 | static inline int |
| 134 | reiserfs_security_write(struct reiserfs_transaction_handle *th, | ||
| 135 | struct inode *inode, | ||
| 136 | struct reiserfs_security_handle *sec) | ||
| 145 | { | 137 | { |
| 146 | sb->s_flags = (sb->s_flags & ~MS_POSIXACL); /* to be sure */ | ||
| 147 | return 0; | 138 | return 0; |
| 148 | }; | ||
| 149 | static inline void reiserfs_init_xattr_rwsem(struct inode *inode) | ||
| 150 | { | ||
| 151 | } | 139 | } |
| 152 | #endif /* CONFIG_REISERFS_FS_XATTR */ | 140 | static inline void reiserfs_security_free(struct reiserfs_security_handle *sec) |
| 141 | {} | ||
| 142 | #endif | ||
| 153 | 143 | ||
| 154 | #endif /* __KERNEL__ */ | 144 | #endif /* __KERNEL__ */ |
| 155 | 145 | ||
