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-rw-r--r--fs/reiserfs/Makefile4
-rw-r--r--fs/reiserfs/README4
-rw-r--r--fs/reiserfs/bitmap.c72
-rw-r--r--fs/reiserfs/dir.c28
-rw-r--r--fs/reiserfs/do_balan.c313
-rw-r--r--fs/reiserfs/file.c34
-rw-r--r--fs/reiserfs/fix_node.c1021
-rw-r--r--fs/reiserfs/hashes.c2
-rw-r--r--fs/reiserfs/ibalance.c22
-rw-r--r--fs/reiserfs/inode.c203
-rw-r--r--fs/reiserfs/ioctl.c2
-rw-r--r--fs/reiserfs/item_ops.c68
-rw-r--r--fs/reiserfs/journal.c1077
-rw-r--r--fs/reiserfs/lbalance.c66
-rw-r--r--fs/reiserfs/namei.c180
-rw-r--r--fs/reiserfs/objectid.c12
-rw-r--r--fs/reiserfs/prints.c134
-rw-r--r--fs/reiserfs/procfs.c11
-rw-r--r--fs/reiserfs/resize.c6
-rw-r--r--fs/reiserfs/stree.c1168
-rw-r--r--fs/reiserfs/super.c303
-rw-r--r--fs/reiserfs/tail_conversion.c96
-rw-r--r--fs/reiserfs/xattr.c1373
-rw-r--r--fs/reiserfs/xattr_acl.c257
-rw-r--r--fs/reiserfs/xattr_security.c80
-rw-r--r--fs/reiserfs/xattr_trusted.c45
-rw-r--r--fs/reiserfs/xattr_user.c31
-rw-r--r--include/linux/reiserfs_acl.h19
-rw-r--r--include/linux/reiserfs_fs.h168
-rw-r--r--include/linux/reiserfs_fs_i.h4
-rw-r--r--include/linux/reiserfs_fs_sb.h31
-rw-r--r--include/linux/reiserfs_xattr.h154
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-$(CONFIG_REISERFS_FS) += reiserfs.o
7reiserfs-objs := bitmap.o do_balan.o namei.o inode.o file.o dir.o fix_node.o \ 7reiserfs-objs := bitmap.o do_balan.o namei.o inode.o file.o dir.o fix_node.o \
8 super.o prints.o objectid.o lbalance.o ibalance.o stree.o \ 8 super.o prints.o objectid.o lbalance.o ibalance.o stree.o \
9 hashes.o tail_conversion.o journal.o resize.o \ 9 hashes.o tail_conversion.o journal.o resize.o \
10 item_ops.o ioctl.o procfs.o 10 item_ops.o ioctl.o procfs.o xattr.o
11 11
12ifeq ($(CONFIG_REISERFS_FS_XATTR),y) 12ifeq ($(CONFIG_REISERFS_FS_XATTR),y)
13reiserfs-objs += xattr.o xattr_user.o xattr_trusted.o 13reiserfs-objs += xattr_user.o xattr_trusted.o
14endif 14endif
15 15
16ifeq ($(CONFIG_REISERFS_FS_SECURITY),y) 16ifeq ($(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
3ReiserFS is hereby licensed under the GNU General 3ReiserFS is hereby licensed under the GNU General
4Public License version 2. 4Public License version 2.
@@ -31,7 +31,7 @@ the GPL as not allowing those additional licensing options, you read
31it wrongly, and Richard Stallman agrees with me, when carefully read 31it wrongly, and Richard Stallman agrees with me, when carefully read
32you can see that those restrictions on additional terms do not apply 32you can see that those restrictions on additional terms do not apply
33to the owner of the copyright, and my interpretation of this shall 33to the owner of the copyright, and my interpretation of this shall
34govern for this license. 34govern for this license.
35 35
36Finally, nothing in this license shall be interpreted to allow you to 36Finally, nothing in this license shall be interpreted to allow you to
37fail to fairly credit me, or to remove my credits, without my 37fail 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// 44int reiserfs_readdir_dentry(struct dentry *dentry, void *dirent,
45static 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: 222end:
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: 226out:
231 reiserfs_write_unlock(inode->i_sb); 227 reiserfs_write_unlock(inode->i_sb);
232 return ret; 228 return ret;
233} 229}
234 230
231static 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
32static 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
41static 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
50static 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
59static 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
32inline void do_balance_mark_leaf_dirty(struct tree_balance *tb, 69inline 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
50Note that all *num* count new items being created. 87Note that all *num* count new items being created.
51 88
52It would be easier to read balance_leaf() if each of these summary 89It would be easier to read balance_leaf() if each of these summary
53lines was a separate procedure rather than being inlined. I think 90lines was a separate procedure rather than being inlined. I think
54that there are many passages here and in balance_leaf_when_delete() in 91that there are many passages here and in balance_leaf_when_delete() in
55which two calls to one procedure can replace two passages, and it 92which two calls to one procedure can replace two passages, and it
56might save cache space and improve software maintenance costs to do so. 93might save cache space and improve software maintenance costs to do so.
57 94
58Vladimir made the perceptive comment that we should offload most of 95Vladimir made the perceptive comment that we should offload most of
59the decision making in this function into fix_nodes/check_balance, and 96the 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)
1724struct buffer_head *get_FEB(struct tree_balance *tb) 1674struct 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
1769static void free_thrown(struct tree_balance *tb) 1715static 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
1883static int locked_or_not_in_tree(struct buffer_head *bh, char *which) 1829static 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*/
32static int reiserfs_file_release(struct inode *inode, struct file *filp) 32static 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
137static int reiserfs_sync_file(struct file *p_s_filp, 137static 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
752static void free_buffers_in_tb(struct tree_balance *p_s_tb) 752static 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! */
780static int get_empty_nodes(struct tree_balance *p_s_tb, int n_h) 781static 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. */
898static int is_left_neighbor_in_cache(struct tree_balance *p_s_tb, int n_h) 899static 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
941static void decrement_key(struct cpu_key *p_s_key) 943static 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 */
955static int get_far_parent(struct tree_balance *p_s_tb, 957static 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 */
1077static int get_parents(struct tree_balance *p_s_tb, int n_h) 1079static 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.*/
1887static int get_direct_parent(struct tree_balance *p_s_tb, int n_h) 1892static 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 */
1939static int get_neighbors(struct tree_balance *p_s_tb, int n_h) 1944static 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
2091static void tb_buffer_sanity_check(struct super_block *p_s_sb, 2097static 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
2135static void tb_buffer_sanity_check(struct super_block *p_s_sb, 2135static 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
2147static int wait_tb_buffers_until_unlocked(struct tree_balance *p_s_tb) 2147static 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
2321int 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 2320int 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 */
2540void unfix_nodes(struct tree_balance *tb) 2539void 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 */
283static void internal_copy_pointers_items(struct buffer_info *dest_bi, 283static 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*/
452static int reiserfs_get_block_create_0(struct inode *inode, sector_t block, 452static 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. */
1748int reiserfs_new_inode(struct reiserfs_transaction_handle *th, 1745int 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*/
1992static int grab_tail_page(struct inode *p_s_inode, 1990static 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*/
2072int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps) 2068int 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
98static void sd_print_vi(struct virtual_item *vi) 98static 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
191static void direct_print_vi(struct virtual_item *vi) 192static 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
335static void indirect_print_vi(struct virtual_item *vi) 337static 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
360static int direntry_bytes_number(struct item_head *ih, int block_size) 363static 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//
643static int errcatch_bytes_number(struct item_head *ih, int block_size) 649static 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
650static void errcatch_decrement_key(struct cpu_key *key) 656static 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
656static int errcatch_is_left_mergeable(struct reiserfs_key *key, 662static 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
664static void errcatch_print_item(struct item_head *ih, char *item) 670static 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
670static void errcatch_check_item(struct item_head *ih, char *item) 676static 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
676static int errcatch_create_vi(struct virtual_node *vn, 682static 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,
686static int errcatch_check_left(struct virtual_item *vi, int free, 692static 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
694static int errcatch_check_right(struct virtual_item *vi, int free) 700static 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
701static int errcatch_part_size(struct virtual_item *vi, int first, int count) 707static 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
708static int errcatch_unit_num(struct virtual_item *vi) 714static 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
715static void errcatch_print_vi(struct virtual_item *vi) 721static 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
721static struct item_operations errcatch_ops = { 727static 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);
98static int can_dirty(struct reiserfs_journal_cnode *cn); 98static int can_dirty(struct reiserfs_journal_cnode *cn);
99static int journal_join(struct reiserfs_transaction_handle *th, 99static 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);
101static int release_journal_dev(struct super_block *super, 101static int release_journal_dev(struct super_block *super,
102 struct reiserfs_journal *journal); 102 struct reiserfs_journal *journal);
103static int dirty_one_transaction(struct super_block *s, 103static int dirty_one_transaction(struct super_block *s,
@@ -113,12 +113,12 @@ enum {
113}; 113};
114 114
115static int do_journal_begin_r(struct reiserfs_transaction_handle *th, 115static 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
119static void init_journal_hash(struct super_block *p_s_sb) 119static 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
147static struct reiserfs_bitmap_node *allocate_bitmap_node(struct super_block 147static 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
167static struct reiserfs_bitmap_node *get_bitmap_node(struct super_block *p_s_sb) 167static 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}
190static inline void free_bitmap_node(struct super_block *p_s_sb, 190static 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
204static void allocate_bitmap_nodes(struct super_block *p_s_sb) 204static 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
220static int set_bit_in_list_bitmap(struct super_block *p_s_sb, 220static 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
234static void cleanup_bitmap_list(struct super_block *p_s_sb, 234static 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*/
252static int free_list_bitmaps(struct super_block *p_s_sb, 252static 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
267static int free_bitmap_nodes(struct super_block *p_s_sb) 267static 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*/
289int reiserfs_allocate_list_bitmaps(struct super_block *p_s_sb, 289int 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*/
321static struct reiserfs_list_bitmap *get_list_bitmap(struct super_block *p_s_sb, 321static 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*/
381static struct reiserfs_journal_cnode *get_cnode(struct super_block *p_s_sb) 381static 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*/
408static void free_cnode(struct super_block *p_s_sb, 408static 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*/
484int reiserfs_in_journal(struct super_block *p_s_sb, 484int 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 */
556static inline void lock_journal(struct super_block *p_s_sb) 556static 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 */
563static inline void unlock_journal(struct super_block *p_s_sb) 563static 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
568static inline void get_journal_list(struct reiserfs_journal_list *jl) 568static 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*/
589static void cleanup_freed_for_journal_list(struct super_block *p_s_sb, 589static 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
601static int journal_list_still_alive(struct super_block *s, 601static 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*/
1197static struct reiserfs_journal_list *find_newer_jl_for_cn(struct 1198static 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*/
1239static void remove_all_from_journal_list(struct super_block *p_s_sb, 1240static 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*/
1276static int _update_journal_header_block(struct super_block *p_s_sb, 1277static 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
1330static int update_journal_header_block(struct super_block *p_s_sb, 1331static 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*/
1341static int flush_older_journal_lists(struct super_block *p_s_sb, 1342static 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*/
1388static int flush_journal_list(struct super_block *s, 1389static 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,
1758static int kupdate_transactions(struct super_block *s, 1757static 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
1912static void free_journal_ram(struct super_block *p_s_sb) 1911static 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*/
1935static int do_journal_release(struct reiserfs_transaction_handle *th, 1934static 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*/
1991int journal_release(struct reiserfs_transaction_handle *th, 1990int 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*/
2000int journal_release_error(struct reiserfs_transaction_handle *th, 1999int 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 */
2007static int journal_compare_desc_commit(struct super_block *p_s_sb, 2006static 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*/
2024static int journal_transaction_is_valid(struct super_block *p_s_sb, 2023static 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*/
2124static int journal_read_transaction(struct super_block *p_s_sb, 2124static 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*/
2355static int journal_read(struct super_block *p_s_sb) 2360static 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
2563static void journal_list_init(struct super_block *p_s_sb) 2568static 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
2568static int release_journal_dev(struct super_block *super, 2573static 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
2665static int check_advise_trans_params(struct super_block *p_s_sb, 2669static 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*/
2709int journal_init(struct super_block *p_s_sb, const char *j_dev_name, 2715int 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*/
2918void reiserfs_block_writes(struct reiserfs_transaction_handle *th) 2925void 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
2973static void let_transaction_grow(struct super_block *sb, unsigned long trans_id) 2980static 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*/
2999static int do_journal_begin_r(struct reiserfs_transaction_handle *th, 3006static 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
3159static int journal_join(struct reiserfs_transaction_handle *th, 3166static 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
3172int journal_join_abort(struct reiserfs_transaction_handle *th, 3179int 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
3185int journal_begin(struct reiserfs_transaction_handle *th, 3192int 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*/
3238int journal_mark_dirty(struct reiserfs_transaction_handle *th, 3246int 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
3341int journal_end(struct reiserfs_transaction_handle *th, 3350int 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*/
3380static int remove_from_transaction(struct super_block *p_s_sb, 3389static 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*/
3473int journal_end_sync(struct reiserfs_transaction_handle *th, 3482int 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*/
3514int reiserfs_flush_old_commits(struct super_block *p_s_sb) 3523int 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*/
3562static int check_journal_end(struct reiserfs_transaction_handle *th, 3571static 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*/
3678int journal_mark_freed(struct reiserfs_transaction_handle *th, 3687int 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
3825int reiserfs_commit_for_inode(struct inode *inode) 3835int 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
3842void reiserfs_restore_prepared_buffer(struct super_block *p_s_sb, 3852void 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*/
3872int reiserfs_prepare_for_journal(struct super_block *p_s_sb, 3882int 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*/
3922static int do_journal_end(struct reiserfs_transaction_handle *th, 3932static 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
4285static void __reiserfs_journal_abort_hard(struct super_block *sb) 4297/* Send the file system read only and refuse new transactions */
4298void 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
4302static 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
4314void 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 */
126static int leaf_copy_boundary_item(struct buffer_info *dest_bi, 126static 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)
724static void leaf_delete_items_entirely(struct buffer_info *bi, 724static 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 */
870void leaf_paste_in_buffer(struct buffer_info *bi, int affected_item_num, 870void 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 */
1194void leaf_paste_entries(struct buffer_head *bh, 1197void 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.
106This function first calls search_by_key, then, if item whose first 106This function first calls search_by_key, then, if item whose first
107entry matches is not found it looks for the entry inside directory 107entry matches is not found it looks for the entry inside directory
108item found by search_by_key. Fills the path to the entry, and to the 108item found by search_by_key. Fills the path to the entry, and to the
109entry position in the item 109entry 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
408insert definition of when hidden directories are used here -Hans 406insert 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 */
1177static int de_still_valid(const char *name, int len, 1166static 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 */
1226static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, 1214static 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 @@
18static void check_objectid_map(struct super_block *s, __le32 * map) 18static 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
168int reiserfs_convert_objectid_map_v1(struct super_block *s) 166int 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
160static char *is_there_reiserfs_struct(char *fmt, int *what, int *skip) 160static 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 187static DEFINE_SPINLOCK(error_lock);
191static void prepare_error_buf(const char *fmt, va_list args) 188static 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
267void reiserfs_warning(struct super_block *sb, const char *fmt, ...) 264void __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, ...)
353extern struct tree_balance *cur_tb; 353extern struct tree_balance *cur_tb;
354#endif 354#endif
355 355
356void reiserfs_panic(struct super_block *sb, const char *fmt, ...) 356void __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
373void __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
366void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...) 398void 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. */
60inline int B_IS_IN_TREE(const struct buffer_head *p_s_bh) 59inline 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//
72inline void copy_item_head(struct item_head *p_v_to, 71inline 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 */
84inline int comp_short_keys(const struct reiserfs_key *le_key, 83inline 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,
136inline int comp_short_le_keys(const struct reiserfs_key *key1, 135inline 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. */
188static inline int bin_search(const void *p_v_key, /* Key to search for. */ 187static 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. */
246static inline const struct reiserfs_key *get_lkey(const struct treepath 244static 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. */
292inline const struct reiserfs_key *get_rkey(const struct treepath *p_s_chk_path, 288inline 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. */
339static inline int key_in_buffer(struct treepath *p_s_chk_path, /* Path which should be checked. */ 335static 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
362inline 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. */
376void 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
393int reiserfs_check_path(struct treepath *p) 358int 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() 368void pathrelse_and_restore(struct super_block *sb,
404*/ 369 struct treepath *search_path)
405void 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 */
423void pathrelse(struct treepath *p_s_search_path) 386void 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
436static int is_leaf(char *buf, int blocksize, struct buffer_head *bh) 399static 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)
543static int is_tree_node(struct buffer_head *bh, int level) 506static 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! */
603int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key, /* Key to search. */ 566int 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! */
813int search_for_position_by_key(struct super_block *p_s_sb, /* Pointer to the super block. */ 775int 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. */
886int comp_items(const struct item_head *stored_ih, const struct treepath *p_s_path) 848int 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. */
989static 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 951static 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 */
1101static int calc_deleted_bytes_number(struct tree_balance *p_s_tb, char c_mode) 1062static 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
1125static void init_tb_struct(struct reiserfs_transaction_handle *th, 1086static 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
1142void padd_item(char *item, int total_length, int length) 1103void 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.
1179int 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 */
1146int 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
1464static int maybe_indirect_to_direct(struct reiserfs_transaction_handle *th, 1426static 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 */
1543int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th, 1507int 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
1741static void truncate_directory(struct reiserfs_transaction_handle *th, 1703static 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 */
1759int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p_s_inode, /* ->i_size contains new 1720int 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
1919static void check_research_for_paste(struct treepath *path, 1879static 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. */
1953int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct treepath *p_s_search_path, /* Path to the pasted item. */ 1913int 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.
2035int 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 */
2000int 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
1594static int reiserfs_fill_super(struct super_block *s, void *data, int silent) 1615static 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
2221static void __exit exit_reiserfs_fs(void) 2229static 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 */
174int indirect2direct(struct reiserfs_transaction_handle *th, struct inode *p_s_inode, struct page *page, struct treepath *p_s_path, /* path to the indirect item. */ 173int 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
53static 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. 60static int xattr_create(struct inode *dir, struct dentry *dentry, int mode)
60 */
61static 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 */ 67static 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 } 78static 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
93static 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. */
115static 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; 143static 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. */
101static struct dentry *open_xa_dir(const struct inode *inode, int flags) 151static 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. */
149static struct dentry *get_xa_file_dentry(const struct inode *inode, 173struct 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); 179static int
156 if (IS_ERR(xadir)) { 180fill_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/* 210static void
201 * this is very similar to fs/reiserfs/dir.c:reiserfs_readdir, but 211cleanup_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 */
213static 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; 219static 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 }
290out_dir:
291 dput(dir);
292out:
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]) 299static 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 */ 310static 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 317int 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); 327int 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 * 340static struct dentry *xattr_lookup(struct inode *inode, const char *name,
356 */ 341 int flags)
357static
358int 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);
372out:
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
378static struct page *reiserfs_get_page(struct inode *dir, unsigned long n) 386static 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,
405int reiserfs_prepare_write(struct file *f, struct page *page, 413int reiserfs_prepare_write(struct file *f, struct page *page,
406 unsigned from, unsigned to); 414 unsigned from, unsigned to);
407 415
416static 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
427static 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);
450out_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 */
414int 461int
415reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer, 462reiserfs_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);
548out_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 */
555int 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 */
533int 587int
534reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, 588reiserfs_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: 680out_unlock:
681 up_read(&REISERFS_I(inode)->i_xattr_sem);
628 dput(dentry); 682 dput(dentry);
629 683
630 out: 684out:
631 return err;
632}
633
634static 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
678int 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 689struct xattr_handler *reiserfs_xattr_handlers[] = {
703 * or ownership changes, object deletions, etc. */ 690 &reiserfs_xattr_user_handler,
704 691 &reiserfs_xattr_trusted_handler,
705static int 692#ifdef CONFIG_REISERFS_FS_SECURITY
706reiserfs_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 */
716int 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
768struct 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/*
775static int 703 * In order to implement different sets of xattr operations for each xattr
776reiserfs_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
799int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) 716/* This is the implementation for the xattr plugin infrastructure */
717static inline struct xattr_handler *
718find_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 */
854ssize_t 738ssize_t
855reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer, 739reiserfs_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
879reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, 759reiserfs_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 */
910int reiserfs_removexattr(struct dentry *dentry, const char *name) 778int 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: 790struct 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;
945struct reiserfs_listxattr_buf {
946 int r_pos;
947 int r_size;
948 char *r_buf;
949 struct inode *r_inode;
950}; 795};
951 796
952static int 797static int listxattr_filler(void *buf, const char *name, int namelen,
953reiserfs_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 */
987ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) 830ssize_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 864out:
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 */ 868static int reiserfs_check_acl(struct inode *inode, int mask)
1036static LIST_HEAD(xattr_handlers);
1037static DEFINE_RWLOCK(handler_lock);
1038
1039static 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
1057static void __unregister_handlers(void) 886int 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
1072int __init reiserfs_xattr_register_handlers(void) 903static 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
1117void reiserfs_xattr_unregister_handlers(void) 922static 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
942int __init reiserfs_xattr_register_handlers(void) { return 0; }
943void 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 */
1125static int 947static int
1126xattr_lookup_poison(struct dentry *dentry, struct qstr *q1, struct qstr *name) 948xattr_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
1019error:
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
1229static 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
1253int 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
13static int reiserfs_set_acl(struct inode *inode, int type, 13static 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
16static int 17static int
17xattr_set_acl(struct inode *inode, int type, const void *value, size_t size) 18xattr_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
191static 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
201static 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 */
245static int 284static int
246reiserfs_set_acl(struct inode *inode, int type, struct posix_acl *acl) 285reiserfs_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 */
319int 356int
320reiserfs_inherit_default_acl(struct inode *dir, struct dentry *dentry, 357reiserfs_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 */
401int reiserfs_cache_default_acl(struct inode *inode) 448int 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
419int reiserfs_acl_chmod(struct inode *inode) 478int 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
480static int posix_acl_access_del(struct inode *inode, const char *name) 539static 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
494static int
495posix_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
507struct reiserfs_xattr_handler posix_acl_access_handler = { 551struct 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
533static int posix_acl_default_del(struct inode *inode, const char *name) 576static 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
547static int
548posix_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
560struct reiserfs_xattr_handler posix_acl_default_handler = { 588struct 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
9static int 10static 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
34static int security_del(struct inode *inode, const char *name) 35static 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
45static int 51/* Initializes the security context for a new inode and returns the number
46security_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. */
54int 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; 80int 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
96void 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
59struct reiserfs_xattr_handler security_handler = { 104struct 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
41static int trusted_del(struct inode *inode, const char *name) 35static 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
55static int
56trusted_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
72struct reiserfs_xattr_handler trusted_handler = { 50struct 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
13static int 9static int
14user_get(struct inode *inode, const char *name, void *buffer, size_t size) 10user_get(struct inode *inode, const char *name, void *buffer, size_t size)
15{ 11{
@@ -25,7 +21,6 @@ static int
25user_set(struct inode *inode, const char *name, const void *buffer, 21user_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
37static int user_del(struct inode *inode, const char *name) 32static 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
47static int
48user_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
60struct reiserfs_xattr_handler user_handler = { 46struct 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
50struct posix_acl *reiserfs_get_acl(struct inode *inode, int type); 50struct posix_acl *reiserfs_get_acl(struct inode *inode, int type);
51int reiserfs_acl_chmod(struct inode *inode); 51int reiserfs_acl_chmod(struct inode *inode);
52int reiserfs_inherit_default_acl(struct inode *dir, struct dentry *dentry, 52int reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
53 struct inode *dir, struct dentry *dentry,
53 struct inode *inode); 54 struct inode *inode);
54int reiserfs_cache_default_acl(struct inode *dir); 55int reiserfs_cache_default_acl(struct inode *dir);
55extern int reiserfs_xattr_posix_acl_init(void) __init; 56extern struct xattr_handler reiserfs_posix_acl_default_handler;
56extern int reiserfs_xattr_posix_acl_exit(void); 57extern struct xattr_handler reiserfs_posix_acl_access_handler;
57extern struct reiserfs_xattr_handler posix_acl_default_handler;
58extern struct reiserfs_xattr_handler posix_acl_access_handler;
59 58
60static inline void reiserfs_init_acl_access(struct inode *inode) 59static 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
78static inline int reiserfs_xattr_posix_acl_init(void)
79{
80 return 0;
81}
82
83static inline int reiserfs_xattr_posix_acl_exit(void)
84{
85 return 0;
86}
87
88static inline int reiserfs_acl_chmod(struct inode *inode) 77static 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)
63struct fid; 61struct 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
107void reiserfs_warning(struct super_block *s, const char *fmt, ...); 105void __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...) \
112if( !( cond ) ) \ 113do { \
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 {
1214struct treepath var = {.path_length = ILLEGAL_PATH_ELEMENT_OFFSET, .reada = 0,} 1220struct 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
1479static inline struct super_block *sb_from_tb(struct tree_balance *tb)
1480{
1481 return tb ? tb->tb_sb : NULL;
1482}
1483
1484static 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 *,
1773int journal_mark_freed(struct reiserfs_transaction_handle *, 1793int journal_mark_freed(struct reiserfs_transaction_handle *,
1774 struct super_block *, b_blocknr_t blocknr); 1794 struct super_block *, b_blocknr_t blocknr);
1775int journal_transaction_should_end(struct reiserfs_transaction_handle *, int); 1795int journal_transaction_should_end(struct reiserfs_transaction_handle *, int);
1776int reiserfs_in_journal(struct super_block *p_s_sb, unsigned int bmap_nr, 1796int 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);
1778int journal_begin(struct reiserfs_transaction_handle *, 1798int journal_begin(struct reiserfs_transaction_handle *,
1779 struct super_block *p_s_sb, unsigned long); 1799 struct super_block *sb, unsigned long);
1780int journal_join_abort(struct reiserfs_transaction_handle *, 1800int journal_join_abort(struct reiserfs_transaction_handle *,
1781 struct super_block *p_s_sb, unsigned long); 1801 struct super_block *sb, unsigned long);
1782void reiserfs_journal_abort(struct super_block *sb, int errno); 1802void reiserfs_abort_journal(struct super_block *sb, int errno);
1783void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...); 1803void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...);
1784int reiserfs_allocate_list_bitmaps(struct super_block *s, 1804int 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 */
1798int B_IS_IN_TREE(const struct buffer_head *); 1818int B_IS_IN_TREE(const struct buffer_head *);
1799extern void copy_item_head(struct item_head *p_v_to, 1819extern 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
1803extern int comp_short_keys(const struct reiserfs_key *le_key, 1823extern 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
1835int comp_items(const struct item_head *stored_ih, const struct treepath *p_s_path); 1855int comp_items(const struct item_head *stored_ih, const struct treepath *path);
1836const struct reiserfs_key *get_rkey(const struct treepath *p_s_chk_path, 1856const struct reiserfs_key *get_rkey(const struct treepath *chk_path,
1837 const struct super_block *p_s_sb); 1857 const struct super_block *sb);
1838int search_by_key(struct super_block *, const struct cpu_key *, 1858int 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)
1841int search_for_position_by_key(struct super_block *p_s_sb, 1861int 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);
1844extern void decrement_bcount(struct buffer_head *p_s_bh); 1864extern void decrement_bcount(struct buffer_head *bh);
1845void decrement_counters_in_path(struct treepath *p_s_search_path); 1865void decrement_counters_in_path(struct treepath *search_path);
1846void pathrelse(struct treepath *p_s_search_path); 1866void pathrelse(struct treepath *search_path);
1847int reiserfs_check_path(struct treepath *p); 1867int reiserfs_check_path(struct treepath *p);
1848void pathrelse_and_restore(struct super_block *s, struct treepath *p_s_search_path); 1868void pathrelse_and_restore(struct super_block *s, struct treepath *search_path);
1849 1869
1850int reiserfs_insert_item(struct reiserfs_transaction_handle *th, 1870int 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,
1868int reiserfs_delete_item(struct reiserfs_transaction_handle *th, 1888int 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
1873void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th, 1893void 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);
1875int reiserfs_delete_object(struct reiserfs_transaction_handle *th, 1895int reiserfs_delete_object(struct reiserfs_transaction_handle *th,
1876 struct inode *p_s_inode); 1896 struct inode *inode);
1877int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, 1897int 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);
1920struct inode *reiserfs_iget(struct super_block *s, const struct cpu_key *key); 1940struct inode *reiserfs_iget(struct super_block *s, const struct cpu_key *key);
1921 1941
1942struct reiserfs_security_handle;
1922int reiserfs_new_inode(struct reiserfs_transaction_handle *th, 1943int 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
1927void reiserfs_update_sd_size(struct reiserfs_transaction_handle *th, 1949void 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;
1988extern const struct inode_operations reiserfs_symlink_inode_operations; 2010extern const struct inode_operations reiserfs_symlink_inode_operations;
1989extern const struct inode_operations reiserfs_special_inode_operations; 2011extern const struct inode_operations reiserfs_special_inode_operations;
1990extern const struct file_operations reiserfs_dir_operations; 2012extern const struct file_operations reiserfs_dir_operations;
2013int reiserfs_readdir_dentry(struct dentry *, void *, filldir_t, loff_t *);
1991 2014
1992/* tail_conversion.c */ 2015/* tail_conversion.c */
1993int direct2indirect(struct reiserfs_transaction_handle *, struct inode *, 2016int 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
2007int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb, 2030int 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 *);
2009void unfix_nodes(struct tree_balance *); 2032void unfix_nodes(struct tree_balance *);
2010 2033
2011/* prints.c */ 2034/* prints.c */
2012void reiserfs_panic(struct super_block *s, const char *fmt, ...) 2035void __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)
2040void __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)
2014void reiserfs_info(struct super_block *s, const char *fmt, ...); 2044void reiserfs_info(struct super_block *s, const char *fmt, ...);
2015void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...); 2045void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...);
2016void print_indirect_item(struct buffer_head *bh, int item_num); 2046void 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);
2048void leaf_cut_from_buffer(struct buffer_info *bi, int cut_item_num, 2078void 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);
2050void leaf_paste_entries(struct buffer_head *bh, int item_num, int before, 2080void 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);
2204int reiserfs_unpack(struct inode *inode, struct file *filp); 2234int 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
18struct 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;
29struct super_block; 35struct super_block;
30struct nameidata; 36struct nameidata;
31 37
32struct reiserfs_xattr_handler { 38int reiserfs_xattr_register_handlers(void) __init;
33 char *prefix; 39void reiserfs_xattr_unregister_handlers(void);
34 int (*init) (void); 40int reiserfs_xattr_init(struct super_block *sb, int mount_flags);
35 void (*exit) (void); 41int reiserfs_delete_xattrs(struct inode *inode);
36 int (*get) (struct inode * inode, const char *name, void *buffer, 42int 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)
49ssize_t reiserfs_getxattr(struct dentry *dentry, const char *name, 46ssize_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);
53ssize_t reiserfs_listxattr(struct dentry *dentry, char *buffer, size_t size); 50ssize_t reiserfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
54int reiserfs_removexattr(struct dentry *dentry, const char *name); 51int reiserfs_removexattr(struct dentry *dentry, const char *name);
55int reiserfs_delete_xattrs(struct inode *inode);
56int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs);
57int reiserfs_xattr_init(struct super_block *sb, int mount_flags);
58int reiserfs_permission(struct inode *inode, int mask); 52int reiserfs_permission(struct inode *inode, int mask);
59 53
60int reiserfs_xattr_del(struct inode *, const char *); 54int reiserfs_xattr_get(struct inode *, const char *, void *, size_t);
61int reiserfs_xattr_get(const struct inode *, const char *, void *, size_t);
62int reiserfs_xattr_set(struct inode *, const char *, const void *, size_t, int); 55int reiserfs_xattr_set(struct inode *, const char *, const void *, size_t, int);
63 56int reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *,
64extern struct reiserfs_xattr_handler user_handler; 57 struct inode *, const char *, const void *,
65extern struct reiserfs_xattr_handler trusted_handler; 58 size_t, int);
66extern struct reiserfs_xattr_handler security_handler; 59
67 60extern struct xattr_handler reiserfs_xattr_user_handler;
68int reiserfs_xattr_register_handlers(void) __init; 61extern struct xattr_handler reiserfs_xattr_trusted_handler;
69void reiserfs_xattr_unregister_handlers(void); 62extern struct xattr_handler reiserfs_xattr_security_handler;
70 63#ifdef CONFIG_REISERFS_FS_SECURITY
71static inline void reiserfs_write_lock_xattrs(struct super_block *sb) 64int reiserfs_security_init(struct inode *dir, struct inode *inode,
72{ 65 struct reiserfs_security_handle *sec);
73 down_write(&REISERFS_XATTR_DIR_SEM(sb)); 66int reiserfs_security_write(struct reiserfs_transaction_handle *th,
74} 67 struct inode *inode,
75static inline void reiserfs_write_unlock_xattrs(struct super_block *sb) 68 struct reiserfs_security_handle *sec);
76{ 69void reiserfs_security_free(struct reiserfs_security_handle *sec);
77 up_write(&REISERFS_XATTR_DIR_SEM(sb)); 70#endif
78} 71
79static inline void reiserfs_read_lock_xattrs(struct super_block *sb) 72#define xattr_size(size) ((size) + sizeof(struct reiserfs_xattr_header))
80{ 73static inline loff_t reiserfs_xattr_nblocks(struct inode *inode, loff_t size)
81 down_read(&REISERFS_XATTR_DIR_SEM(sb));
82}
83
84static 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
89static 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
93static 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 */
94static 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}
97static inline void reiserfs_read_lock_xattr_i(struct inode *inode)
98{
99 down_read(&REISERFS_I(inode)->xattr_sem);
100}
101 97
102static 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
107static inline void reiserfs_mark_inode_private(struct inode *inode) 104 return nblocks;
108{
109 inode->i_flags |= S_PRIVATE;
110} 105}
111 106
112static inline void reiserfs_init_xattr_rwsem(struct inode *inode) 107static 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 121static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
133#define reiserfs_xattr_unregister_handlers()
134
135static inline int reiserfs_delete_xattrs(struct inode *inode)
136{ 122{
137 return 0; 123}
138}; 124#endif /* CONFIG_REISERFS_FS_XATTR */
139static inline int reiserfs_chown_xattrs(struct inode *inode, 125
140 struct iattr *attrs) 126#ifndef CONFIG_REISERFS_FS_SECURITY
127static 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}
144static inline int reiserfs_xattr_init(struct super_block *sb, int mount_flags) 133static inline int
134reiserfs_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};
149static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
150{
151} 139}
152#endif /* CONFIG_REISERFS_FS_XATTR */ 140static inline void reiserfs_security_free(struct reiserfs_security_handle *sec)
141{}
142#endif
153 143
154#endif /* __KERNEL__ */ 144#endif /* __KERNEL__ */
155 145
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-26 01:37:57 -0500