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authorMarcin Slusarz <marcin.slusarz@gmail.com>2008-02-08 07:20:44 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 12:22:35 -0500
commit48d6d8ff7dca804536298e517298182c4a51c421 (patch)
tree8566ae59bdd01fb3568b6441b909d035dba7b61b
parentc0b344385fa05f6bea462e707fcba89f9e2776c2 (diff)
udf: cache struct udf_inode_info
cache UDF_I(struct inode *) return values when there are at least 2 uses in one function Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Acked-by: Jan Kara <jack@suse.cz> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat
-rw-r--r--fs/udf/balloc.c35
-rw-r--r--fs/udf/dir.c8
-rw-r--r--fs/udf/directory.c7
-rw-r--r--fs/udf/file.c21
-rw-r--r--fs/udf/ialloc.c49
-rw-r--r--fs/udf/inode.c305
-rw-r--r--fs/udf/misc.c40
-rw-r--r--fs/udf/namei.c112
-rw-r--r--fs/udf/partition.c8
-rw-r--r--fs/udf/symlink.c6
-rw-r--r--fs/udf/truncate.c37
11 files changed, 338 insertions, 290 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 7b95b3f46211..d721a1af1972 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -436,6 +436,7 @@ static void udf_table_free_blocks(struct super_block *sb,
436 struct extent_position oepos, epos; 436 struct extent_position oepos, epos;
437 int8_t etype; 437 int8_t etype;
438 int i; 438 int i;
439 struct udf_inode_info *iinfo;
439 440
440 mutex_lock(&sbi->s_alloc_mutex); 441 mutex_lock(&sbi->s_alloc_mutex);
441 if (bloc.logicalBlockNum < 0 || 442 if (bloc.logicalBlockNum < 0 ||
@@ -448,6 +449,7 @@ static void udf_table_free_blocks(struct super_block *sb,
448 goto error_return; 449 goto error_return;
449 } 450 }
450 451
452 iinfo = UDF_I(table);
451 /* We do this up front - There are some error conditions that 453 /* We do this up front - There are some error conditions that
452 could occure, but.. oh well */ 454 could occure, but.. oh well */
453 if (inode) 455 if (inode)
@@ -460,7 +462,7 @@ static void udf_table_free_blocks(struct super_block *sb,
460 462
461 epos.offset = oepos.offset = sizeof(struct unallocSpaceEntry); 463 epos.offset = oepos.offset = sizeof(struct unallocSpaceEntry);
462 elen = 0; 464 elen = 0;
463 epos.block = oepos.block = UDF_I(table)->i_location; 465 epos.block = oepos.block = iinfo->i_location;
464 epos.bh = oepos.bh = NULL; 466 epos.bh = oepos.bh = NULL;
465 467
466 while (count && 468 while (count &&
@@ -539,11 +541,11 @@ static void udf_table_free_blocks(struct super_block *sb,
539 elen = EXT_RECORDED_ALLOCATED | 541 elen = EXT_RECORDED_ALLOCATED |
540 (count << sb->s_blocksize_bits); 542 (count << sb->s_blocksize_bits);
541 543
542 if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) { 544 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
543 adsize = sizeof(short_ad); 545 adsize = sizeof(short_ad);
544 } else if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_LONG) { 546 else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
545 adsize = sizeof(long_ad); 547 adsize = sizeof(long_ad);
546 } else { 548 else {
547 brelse(oepos.bh); 549 brelse(oepos.bh);
548 brelse(epos.bh); 550 brelse(epos.bh);
549 goto error_return; 551 goto error_return;
@@ -573,7 +575,7 @@ static void udf_table_free_blocks(struct super_block *sb,
573 if (epos.offset + adsize > sb->s_blocksize) { 575 if (epos.offset + adsize > sb->s_blocksize) {
574 loffset = epos.offset; 576 loffset = epos.offset;
575 aed->lengthAllocDescs = cpu_to_le32(adsize); 577 aed->lengthAllocDescs = cpu_to_le32(adsize);
576 sptr = UDF_I(table)->i_ext.i_data + epos.offset 578 sptr = iinfo->i_ext.i_data + epos.offset
577 - adsize; 579 - adsize;
578 dptr = epos.bh->b_data + 580 dptr = epos.bh->b_data +
579 sizeof(struct allocExtDesc); 581 sizeof(struct allocExtDesc);
@@ -592,9 +594,9 @@ static void udf_table_free_blocks(struct super_block *sb,
592 aed->lengthAllocDescs) + 594 aed->lengthAllocDescs) +
593 adsize); 595 adsize);
594 } else { 596 } else {
595 sptr = UDF_I(table)->i_ext.i_data + 597 sptr = iinfo->i_ext.i_data +
596 epos.offset; 598 epos.offset;
597 UDF_I(table)->i_lenAlloc += adsize; 599 iinfo->i_lenAlloc += adsize;
598 mark_inode_dirty(table); 600 mark_inode_dirty(table);
599 } 601 }
600 epos.offset = sizeof(struct allocExtDesc); 602 epos.offset = sizeof(struct allocExtDesc);
@@ -608,7 +610,7 @@ static void udf_table_free_blocks(struct super_block *sb,
608 2, 1, epos.block.logicalBlockNum, 610 2, 1, epos.block.logicalBlockNum,
609 sizeof(tag)); 611 sizeof(tag));
610 612
611 switch (UDF_I(table)->i_alloc_type) { 613 switch (iinfo->i_alloc_type) {
612 case ICBTAG_FLAG_AD_SHORT: 614 case ICBTAG_FLAG_AD_SHORT:
613 sad = (short_ad *)sptr; 615 sad = (short_ad *)sptr;
614 sad->extLength = cpu_to_le32( 616 sad->extLength = cpu_to_le32(
@@ -639,7 +641,7 @@ static void udf_table_free_blocks(struct super_block *sb,
639 udf_write_aext(table, &epos, eloc, elen, 1); 641 udf_write_aext(table, &epos, eloc, elen, 1);
640 642
641 if (!epos.bh) { 643 if (!epos.bh) {
642 UDF_I(table)->i_lenAlloc += adsize; 644 iinfo->i_lenAlloc += adsize;
643 mark_inode_dirty(table); 645 mark_inode_dirty(table);
644 } else { 646 } else {
645 aed = (struct allocExtDesc *)epos.bh->b_data; 647 aed = (struct allocExtDesc *)epos.bh->b_data;
@@ -672,21 +674,23 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
672 kernel_lb_addr eloc; 674 kernel_lb_addr eloc;
673 struct extent_position epos; 675 struct extent_position epos;
674 int8_t etype = -1; 676 int8_t etype = -1;
677 struct udf_inode_info *iinfo;
675 678
676 if (first_block < 0 || 679 if (first_block < 0 ||
677 first_block >= sbi->s_partmaps[partition].s_partition_len) 680 first_block >= sbi->s_partmaps[partition].s_partition_len)
678 return 0; 681 return 0;
679 682
680 if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 683 iinfo = UDF_I(table);
684 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
681 adsize = sizeof(short_ad); 685 adsize = sizeof(short_ad);
682 else if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_LONG) 686 else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
683 adsize = sizeof(long_ad); 687 adsize = sizeof(long_ad);
684 else 688 else
685 return 0; 689 return 0;
686 690
687 mutex_lock(&sbi->s_alloc_mutex); 691 mutex_lock(&sbi->s_alloc_mutex);
688 epos.offset = sizeof(struct unallocSpaceEntry); 692 epos.offset = sizeof(struct unallocSpaceEntry);
689 epos.block = UDF_I(table)->i_location; 693 epos.block = iinfo->i_location;
690 epos.bh = NULL; 694 epos.bh = NULL;
691 eloc.logicalBlockNum = 0xFFFFFFFF; 695 eloc.logicalBlockNum = 0xFFFFFFFF;
692 696
@@ -739,12 +743,13 @@ static int udf_table_new_block(struct super_block *sb,
739 kernel_lb_addr eloc, uninitialized_var(goal_eloc); 743 kernel_lb_addr eloc, uninitialized_var(goal_eloc);
740 struct extent_position epos, goal_epos; 744 struct extent_position epos, goal_epos;
741 int8_t etype; 745 int8_t etype;
746 struct udf_inode_info *iinfo = UDF_I(table);
742 747
743 *err = -ENOSPC; 748 *err = -ENOSPC;
744 749
745 if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 750 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
746 adsize = sizeof(short_ad); 751 adsize = sizeof(short_ad);
747 else if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_LONG) 752 else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
748 adsize = sizeof(long_ad); 753 adsize = sizeof(long_ad);
749 else 754 else
750 return newblock; 755 return newblock;
@@ -759,7 +764,7 @@ static int udf_table_new_block(struct super_block *sb,
759 of the current closest match and use that when we are done. 764 of the current closest match and use that when we are done.
760 */ 765 */
761 epos.offset = sizeof(struct unallocSpaceEntry); 766 epos.offset = sizeof(struct unallocSpaceEntry);
762 epos.block = UDF_I(table)->i_location; 767 epos.block = iinfo->i_location;
763 epos.bh = goal_epos.bh = NULL; 768 epos.bh = goal_epos.bh = NULL;
764 769
765 while (spread && 770 while (spread &&
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index 6fd831413c9a..4d9b2153f686 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -117,6 +117,7 @@ do_udf_readdir(struct inode *dir, struct file *filp, filldir_t filldir,
117 int i, num; 117 int i, num;
118 unsigned int dt_type; 118 unsigned int dt_type;
119 struct extent_position epos = { NULL, 0, {0, 0} }; 119 struct extent_position epos = { NULL, 0, {0, 0} };
120 struct udf_inode_info *iinfo;
120 121
121 if (nf_pos >= size) 122 if (nf_pos >= size)
122 return 0; 123 return 0;
@@ -125,15 +126,16 @@ do_udf_readdir(struct inode *dir, struct file *filp, filldir_t filldir,
125 nf_pos = (udf_ext0_offset(dir) >> 2); 126 nf_pos = (udf_ext0_offset(dir) >> 2);
126 127
127 fibh.soffset = fibh.eoffset = (nf_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; 128 fibh.soffset = fibh.eoffset = (nf_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
128 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { 129 iinfo = UDF_I(dir);
130 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
129 fibh.sbh = fibh.ebh = NULL; 131 fibh.sbh = fibh.ebh = NULL;
130 } else if (inode_bmap(dir, nf_pos >> (dir->i_sb->s_blocksize_bits - 2), 132 } else if (inode_bmap(dir, nf_pos >> (dir->i_sb->s_blocksize_bits - 2),
131 &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) { 133 &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) {
132 block = udf_get_lb_pblock(dir->i_sb, eloc, offset); 134 block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
133 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { 135 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
134 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 136 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
135 epos.offset -= sizeof(short_ad); 137 epos.offset -= sizeof(short_ad);
136 else if (UDF_I(dir)->i_alloc_type == 138 else if (iinfo->i_alloc_type ==
137 ICBTAG_FLAG_AD_LONG) 139 ICBTAG_FLAG_AD_LONG)
138 epos.offset -= sizeof(long_ad); 140 epos.offset -= sizeof(long_ad);
139 } else { 141 } else {
diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 949a5930f6d4..d8ceb44f4f22 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -81,12 +81,13 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
81 struct fileIdentDesc *fi; 81 struct fileIdentDesc *fi;
82 int i, num, block; 82 int i, num, block;
83 struct buffer_head *tmp, *bha[16]; 83 struct buffer_head *tmp, *bha[16];
84 struct udf_inode_info *iinfo = UDF_I(dir);
84 85
85 fibh->soffset = fibh->eoffset; 86 fibh->soffset = fibh->eoffset;
86 87
87 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { 88 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
88 fi = udf_get_fileident(UDF_I(dir)->i_ext.i_data - 89 fi = udf_get_fileident(iinfo->i_ext.i_data -
89 (UDF_I(dir)->i_efe ? 90 (iinfo->i_efe ?
90 sizeof(struct extendedFileEntry) : 91 sizeof(struct extendedFileEntry) :
91 sizeof(struct fileEntry)), 92 sizeof(struct fileEntry)),
92 dir->i_sb->s_blocksize, 93 dir->i_sb->s_blocksize,
diff --git a/fs/udf/file.c b/fs/udf/file.c
index a1e07a131623..97c71ae7c689 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -45,13 +45,13 @@ static int udf_adinicb_readpage(struct file *file, struct page *page)
45{ 45{
46 struct inode *inode = page->mapping->host; 46 struct inode *inode = page->mapping->host;
47 char *kaddr; 47 char *kaddr;
48 struct udf_inode_info *iinfo = UDF_I(inode);
48 49
49 BUG_ON(!PageLocked(page)); 50 BUG_ON(!PageLocked(page));
50 51
51 kaddr = kmap(page); 52 kaddr = kmap(page);
52 memset(kaddr, 0, PAGE_CACHE_SIZE); 53 memset(kaddr, 0, PAGE_CACHE_SIZE);
53 memcpy(kaddr, UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr, 54 memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr, inode->i_size);
54 inode->i_size);
55 flush_dcache_page(page); 55 flush_dcache_page(page);
56 SetPageUptodate(page); 56 SetPageUptodate(page);
57 kunmap(page); 57 kunmap(page);
@@ -65,12 +65,12 @@ static int udf_adinicb_writepage(struct page *page,
65{ 65{
66 struct inode *inode = page->mapping->host; 66 struct inode *inode = page->mapping->host;
67 char *kaddr; 67 char *kaddr;
68 struct udf_inode_info *iinfo = UDF_I(inode);
68 69
69 BUG_ON(!PageLocked(page)); 70 BUG_ON(!PageLocked(page));
70 71
71 kaddr = kmap(page); 72 kaddr = kmap(page);
72 memcpy(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr, kaddr, 73 memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr, kaddr, inode->i_size);
73 inode->i_size);
74 mark_inode_dirty(inode); 74 mark_inode_dirty(inode);
75 SetPageUptodate(page); 75 SetPageUptodate(page);
76 kunmap(page); 76 kunmap(page);
@@ -87,9 +87,10 @@ static int udf_adinicb_write_end(struct file *file,
87 struct inode *inode = mapping->host; 87 struct inode *inode = mapping->host;
88 unsigned offset = pos & (PAGE_CACHE_SIZE - 1); 88 unsigned offset = pos & (PAGE_CACHE_SIZE - 1);
89 char *kaddr; 89 char *kaddr;
90 struct udf_inode_info *iinfo = UDF_I(inode);
90 91
91 kaddr = kmap_atomic(page, KM_USER0); 92 kaddr = kmap_atomic(page, KM_USER0);
92 memcpy(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr + offset, 93 memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr + offset,
93 kaddr + offset, copied); 94 kaddr + offset, copied);
94 kunmap_atomic(kaddr, KM_USER0); 95 kunmap_atomic(kaddr, KM_USER0);
95 96
@@ -112,8 +113,9 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
112 struct inode *inode = file->f_path.dentry->d_inode; 113 struct inode *inode = file->f_path.dentry->d_inode;
113 int err, pos; 114 int err, pos;
114 size_t count = iocb->ki_left; 115 size_t count = iocb->ki_left;
116 struct udf_inode_info *iinfo = UDF_I(inode);
115 117
116 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { 118 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
117 if (file->f_flags & O_APPEND) 119 if (file->f_flags & O_APPEND)
118 pos = inode->i_size; 120 pos = inode->i_size;
119 else 121 else
@@ -123,16 +125,15 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
123 (udf_file_entry_alloc_offset(inode) + 125 (udf_file_entry_alloc_offset(inode) +
124 pos + count)) { 126 pos + count)) {
125 udf_expand_file_adinicb(inode, pos + count, &err); 127 udf_expand_file_adinicb(inode, pos + count, &err);
126 if (UDF_I(inode)->i_alloc_type == 128 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
127 ICBTAG_FLAG_AD_IN_ICB) {
128 udf_debug("udf_expand_adinicb: err=%d\n", err); 129 udf_debug("udf_expand_adinicb: err=%d\n", err);
129 return err; 130 return err;
130 } 131 }
131 } else { 132 } else {
132 if (pos + count > inode->i_size) 133 if (pos + count > inode->i_size)
133 UDF_I(inode)->i_lenAlloc = pos + count; 134 iinfo->i_lenAlloc = pos + count;
134 else 135 else
135 UDF_I(inode)->i_lenAlloc = inode->i_size; 136 iinfo->i_lenAlloc = inode->i_size;
136 } 137 }
137 } 138 }
138 139
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index 5ed8cda1c53e..84360315aca2 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -67,6 +67,8 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
67 struct inode *inode; 67 struct inode *inode;
68 int block; 68 int block;
69 uint32_t start = UDF_I(dir)->i_location.logicalBlockNum; 69 uint32_t start = UDF_I(dir)->i_location.logicalBlockNum;
70 struct udf_inode_info *iinfo;
71 struct udf_inode_info *dinfo = UDF_I(dir);
70 72
71 inode = new_inode(sb); 73 inode = new_inode(sb);
72 74
@@ -76,14 +78,15 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
76 } 78 }
77 *err = -ENOSPC; 79 *err = -ENOSPC;
78 80
79 UDF_I(inode)->i_unique = 0; 81 iinfo = UDF_I(inode);
80 UDF_I(inode)->i_lenExtents = 0; 82 iinfo->i_unique = 0;
81 UDF_I(inode)->i_next_alloc_block = 0; 83 iinfo->i_lenExtents = 0;
82 UDF_I(inode)->i_next_alloc_goal = 0; 84 iinfo->i_next_alloc_block = 0;
83 UDF_I(inode)->i_strat4096 = 0; 85 iinfo->i_next_alloc_goal = 0;
86 iinfo->i_strat4096 = 0;
84 87
85 block = udf_new_block(dir->i_sb, NULL, 88 block = udf_new_block(dir->i_sb, NULL,
86 UDF_I(dir)->i_location.partitionReferenceNum, 89 dinfo->i_location.partitionReferenceNum,
87 start, err); 90 start, err);
88 if (*err) { 91 if (*err) {
89 iput(inode); 92 iput(inode);
@@ -107,7 +110,7 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
107 else 110 else
108 lvidiu->numFiles = 111 lvidiu->numFiles =
109 cpu_to_le32(le32_to_cpu(lvidiu->numFiles) + 1); 112 cpu_to_le32(le32_to_cpu(lvidiu->numFiles) + 1);
110 UDF_I(inode)->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID); 113 iinfo->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID);
111 if (!(++uniqueID & 0x00000000FFFFFFFFUL)) 114 if (!(++uniqueID & 0x00000000FFFFFFFFUL))
112 uniqueID += 16; 115 uniqueID += 16;
113 lvhd->uniqueID = cpu_to_le64(uniqueID); 116 lvhd->uniqueID = cpu_to_le64(uniqueID);
@@ -123,41 +126,41 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
123 inode->i_gid = current->fsgid; 126 inode->i_gid = current->fsgid;
124 } 127 }
125 128
126 UDF_I(inode)->i_location.logicalBlockNum = block; 129 iinfo->i_location.logicalBlockNum = block;
127 UDF_I(inode)->i_location.partitionReferenceNum = 130 iinfo->i_location.partitionReferenceNum =
128 UDF_I(dir)->i_location.partitionReferenceNum; 131 dinfo->i_location.partitionReferenceNum;
129 inode->i_ino = udf_get_lb_pblock(sb, UDF_I(inode)->i_location, 0); 132 inode->i_ino = udf_get_lb_pblock(sb, iinfo->i_location, 0);
130 inode->i_blocks = 0; 133 inode->i_blocks = 0;
131 UDF_I(inode)->i_lenEAttr = 0; 134 iinfo->i_lenEAttr = 0;
132 UDF_I(inode)->i_lenAlloc = 0; 135 iinfo->i_lenAlloc = 0;
133 UDF_I(inode)->i_use = 0; 136 iinfo->i_use = 0;
134 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) { 137 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) {
135 UDF_I(inode)->i_efe = 1; 138 iinfo->i_efe = 1;
136 if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev) 139 if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev)
137 sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE; 140 sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE;
138 UDF_I(inode)->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize - 141 iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
139 sizeof(struct extendedFileEntry), 142 sizeof(struct extendedFileEntry),
140 GFP_KERNEL); 143 GFP_KERNEL);
141 } else { 144 } else {
142 UDF_I(inode)->i_efe = 0; 145 iinfo->i_efe = 0;
143 UDF_I(inode)->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize - 146 iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
144 sizeof(struct fileEntry), 147 sizeof(struct fileEntry),
145 GFP_KERNEL); 148 GFP_KERNEL);
146 } 149 }
147 if (!UDF_I(inode)->i_ext.i_data) { 150 if (!iinfo->i_ext.i_data) {
148 iput(inode); 151 iput(inode);
149 *err = -ENOMEM; 152 *err = -ENOMEM;
150 mutex_unlock(&sbi->s_alloc_mutex); 153 mutex_unlock(&sbi->s_alloc_mutex);
151 return NULL; 154 return NULL;
152 } 155 }
153 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB)) 156 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB))
154 UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; 157 iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
155 else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) 158 else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
156 UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_SHORT; 159 iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
157 else 160 else
158 UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_LONG; 161 iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
159 inode->i_mtime = inode->i_atime = inode->i_ctime = 162 inode->i_mtime = inode->i_atime = inode->i_ctime =
160 UDF_I(inode)->i_crtime = current_fs_time(inode->i_sb); 163 iinfo->i_crtime = current_fs_time(inode->i_sb);
161 insert_inode_hash(inode); 164 insert_inode_hash(inode);
162 mark_inode_dirty(inode); 165 mark_inode_dirty(inode);
163 mutex_unlock(&sbi->s_alloc_mutex); 166 mutex_unlock(&sbi->s_alloc_mutex);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index f746b9f1c03c..6b4409f50196 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -112,6 +112,7 @@ no_delete:
112 */ 112 */
113void udf_clear_inode(struct inode *inode) 113void udf_clear_inode(struct inode *inode)
114{ 114{
115 struct udf_inode_info *iinfo;
115 if (!(inode->i_sb->s_flags & MS_RDONLY)) { 116 if (!(inode->i_sb->s_flags & MS_RDONLY)) {
116 lock_kernel(); 117 lock_kernel();
117 /* Discard preallocation for directories, symlinks, etc. */ 118 /* Discard preallocation for directories, symlinks, etc. */
@@ -120,8 +121,9 @@ void udf_clear_inode(struct inode *inode)
120 unlock_kernel(); 121 unlock_kernel();
121 write_inode_now(inode, 1); 122 write_inode_now(inode, 1);
122 } 123 }
123 kfree(UDF_I(inode)->i_ext.i_data); 124 iinfo = UDF_I(inode);
124 UDF_I(inode)->i_ext.i_data = NULL; 125 kfree(iinfo->i_ext.i_data);
126 iinfo->i_ext.i_data = NULL;
125} 127}
126 128
127static int udf_writepage(struct page *page, struct writeback_control *wbc) 129static int udf_writepage(struct page *page, struct writeback_control *wbc)
@@ -161,6 +163,7 @@ void udf_expand_file_adinicb(struct inode *inode, int newsize, int *err)
161{ 163{
162 struct page *page; 164 struct page *page;
163 char *kaddr; 165 char *kaddr;
166 struct udf_inode_info *iinfo = UDF_I(inode);
164 struct writeback_control udf_wbc = { 167 struct writeback_control udf_wbc = {
165 .sync_mode = WB_SYNC_NONE, 168 .sync_mode = WB_SYNC_NONE,
166 .nr_to_write = 1, 169 .nr_to_write = 1,
@@ -169,11 +172,11 @@ void udf_expand_file_adinicb(struct inode *inode, int newsize, int *err)
169 /* from now on we have normal address_space methods */ 172 /* from now on we have normal address_space methods */
170 inode->i_data.a_ops = &udf_aops; 173 inode->i_data.a_ops = &udf_aops;
171 174
172 if (!UDF_I(inode)->i_lenAlloc) { 175 if (!iinfo->i_lenAlloc) {
173 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) 176 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
174 UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_SHORT; 177 iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
175 else 178 else
176 UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_LONG; 179 iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
177 mark_inode_dirty(inode); 180 mark_inode_dirty(inode);
178 return; 181 return;
179 } 182 }
@@ -183,21 +186,21 @@ void udf_expand_file_adinicb(struct inode *inode, int newsize, int *err)
183 186
184 if (!PageUptodate(page)) { 187 if (!PageUptodate(page)) {
185 kaddr = kmap(page); 188 kaddr = kmap(page);
186 memset(kaddr + UDF_I(inode)->i_lenAlloc, 0x00, 189 memset(kaddr + iinfo->i_lenAlloc, 0x00,
187 PAGE_CACHE_SIZE - UDF_I(inode)->i_lenAlloc); 190 PAGE_CACHE_SIZE - iinfo->i_lenAlloc);
188 memcpy(kaddr, UDF_I(inode)->i_ext.i_data + 191 memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr,
189 UDF_I(inode)->i_lenEAttr, UDF_I(inode)->i_lenAlloc); 192 iinfo->i_lenAlloc);
190 flush_dcache_page(page); 193 flush_dcache_page(page);
191 SetPageUptodate(page); 194 SetPageUptodate(page);
192 kunmap(page); 195 kunmap(page);
193 } 196 }
194 memset(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr, 0x00, 197 memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr, 0x00,
195 UDF_I(inode)->i_lenAlloc); 198 iinfo->i_lenAlloc);
196 UDF_I(inode)->i_lenAlloc = 0; 199 iinfo->i_lenAlloc = 0;
197 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) 200 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
198 UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_SHORT; 201 iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
199 else 202 else
200 UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_LONG; 203 iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
201 204
202 inode->i_data.a_ops->writepage(page, &udf_wbc); 205 inode->i_data.a_ops->writepage(page, &udf_wbc);
203 page_cache_release(page); 206 page_cache_release(page);
@@ -219,6 +222,7 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
219 loff_t f_pos = udf_ext0_offset(inode) >> 2; 222 loff_t f_pos = udf_ext0_offset(inode) >> 2;
220 int size = (udf_ext0_offset(inode) + inode->i_size) >> 2; 223 int size = (udf_ext0_offset(inode) + inode->i_size) >> 2;
221 struct fileIdentDesc cfi, *sfi, *dfi; 224 struct fileIdentDesc cfi, *sfi, *dfi;
225 struct udf_inode_info *iinfo = UDF_I(inode);
222 226
223 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) 227 if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
224 alloctype = ICBTAG_FLAG_AD_SHORT; 228 alloctype = ICBTAG_FLAG_AD_SHORT;
@@ -226,19 +230,19 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
226 alloctype = ICBTAG_FLAG_AD_LONG; 230 alloctype = ICBTAG_FLAG_AD_LONG;
227 231
228 if (!inode->i_size) { 232 if (!inode->i_size) {
229 UDF_I(inode)->i_alloc_type = alloctype; 233 iinfo->i_alloc_type = alloctype;
230 mark_inode_dirty(inode); 234 mark_inode_dirty(inode);
231 return NULL; 235 return NULL;
232 } 236 }
233 237
234 /* alloc block, and copy data to it */ 238 /* alloc block, and copy data to it */
235 *block = udf_new_block(inode->i_sb, inode, 239 *block = udf_new_block(inode->i_sb, inode,
236 UDF_I(inode)->i_location.partitionReferenceNum, 240 iinfo->i_location.partitionReferenceNum,
237 UDF_I(inode)->i_location.logicalBlockNum, err); 241 iinfo->i_location.logicalBlockNum, err);
238 if (!(*block)) 242 if (!(*block))
239 return NULL; 243 return NULL;
240 newblock = udf_get_pblock(inode->i_sb, *block, 244 newblock = udf_get_pblock(inode->i_sb, *block,
241 UDF_I(inode)->i_location.partitionReferenceNum, 245 iinfo->i_location.partitionReferenceNum,
242 0); 246 0);
243 if (!newblock) 247 if (!newblock)
244 return NULL; 248 return NULL;
@@ -257,14 +261,14 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
257 dfibh.soffset = dfibh.eoffset = 0; 261 dfibh.soffset = dfibh.eoffset = 0;
258 dfibh.sbh = dfibh.ebh = dbh; 262 dfibh.sbh = dfibh.ebh = dbh;
259 while ((f_pos < size)) { 263 while ((f_pos < size)) {
260 UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; 264 iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
261 sfi = udf_fileident_read(inode, &f_pos, &sfibh, &cfi, NULL, 265 sfi = udf_fileident_read(inode, &f_pos, &sfibh, &cfi, NULL,
262 NULL, NULL, NULL); 266 NULL, NULL, NULL);
263 if (!sfi) { 267 if (!sfi) {
264 brelse(dbh); 268 brelse(dbh);
265 return NULL; 269 return NULL;
266 } 270 }
267 UDF_I(inode)->i_alloc_type = alloctype; 271 iinfo->i_alloc_type = alloctype;
268 sfi->descTag.tagLocation = cpu_to_le32(*block); 272 sfi->descTag.tagLocation = cpu_to_le32(*block);
269 dfibh.soffset = dfibh.eoffset; 273 dfibh.soffset = dfibh.eoffset;
270 dfibh.eoffset += (sfibh.eoffset - sfibh.soffset); 274 dfibh.eoffset += (sfibh.eoffset - sfibh.soffset);
@@ -272,23 +276,23 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
272 if (udf_write_fi(inode, sfi, dfi, &dfibh, sfi->impUse, 276 if (udf_write_fi(inode, sfi, dfi, &dfibh, sfi->impUse,
273 sfi->fileIdent + 277 sfi->fileIdent +
274 le16_to_cpu(sfi->lengthOfImpUse))) { 278 le16_to_cpu(sfi->lengthOfImpUse))) {
275 UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; 279 iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
276 brelse(dbh); 280 brelse(dbh);
277 return NULL; 281 return NULL;
278 } 282 }
279 } 283 }
280 mark_buffer_dirty_inode(dbh, inode); 284 mark_buffer_dirty_inode(dbh, inode);
281 285
282 memset(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr, 0, 286 memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr, 0,
283 UDF_I(inode)->i_lenAlloc); 287 iinfo->i_lenAlloc);
284 UDF_I(inode)->i_lenAlloc = 0; 288 iinfo->i_lenAlloc = 0;
285 eloc.logicalBlockNum = *block; 289 eloc.logicalBlockNum = *block;
286 eloc.partitionReferenceNum = 290 eloc.partitionReferenceNum =
287 UDF_I(inode)->i_location.partitionReferenceNum; 291 iinfo->i_location.partitionReferenceNum;
288 elen = inode->i_size; 292 elen = inode->i_size;
289 UDF_I(inode)->i_lenExtents = elen; 293 iinfo->i_lenExtents = elen;
290 epos.bh = NULL; 294 epos.bh = NULL;
291 epos.block = UDF_I(inode)->i_location; 295 epos.block = iinfo->i_location;
292 epos.offset = udf_file_entry_alloc_offset(inode); 296 epos.offset = udf_file_entry_alloc_offset(inode);
293 udf_add_aext(inode, &epos, eloc, elen, 0); 297 udf_add_aext(inode, &epos, eloc, elen, 0);
294 /* UniqueID stuff */ 298 /* UniqueID stuff */
@@ -304,6 +308,7 @@ static int udf_get_block(struct inode *inode, sector_t block,
304 int err, new; 308 int err, new;
305 struct buffer_head *bh; 309 struct buffer_head *bh;
306 unsigned long phys; 310 unsigned long phys;
311 struct udf_inode_info *iinfo;
307 312
308 if (!create) { 313 if (!create) {
309 phys = udf_block_map(inode, block); 314 phys = udf_block_map(inode, block);
@@ -321,9 +326,10 @@ static int udf_get_block(struct inode *inode, sector_t block,
321 if (block < 0) 326 if (block < 0)
322 goto abort_negative; 327 goto abort_negative;
323 328
324 if (block == UDF_I(inode)->i_next_alloc_block + 1) { 329 iinfo = UDF_I(inode);
325 UDF_I(inode)->i_next_alloc_block++; 330 if (block == iinfo->i_next_alloc_block + 1) {
326 UDF_I(inode)->i_next_alloc_goal++; 331 iinfo->i_next_alloc_block++;
332 iinfo->i_next_alloc_goal++;
327 } 333 }
328 334
329 err = 0; 335 err = 0;
@@ -380,20 +386,22 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
380 struct super_block *sb = inode->i_sb; 386 struct super_block *sb = inode->i_sb;
381 kernel_lb_addr prealloc_loc = {}; 387 kernel_lb_addr prealloc_loc = {};
382 int prealloc_len = 0; 388 int prealloc_len = 0;
389 struct udf_inode_info *iinfo;
383 390
384 /* The previous extent is fake and we should not extend by anything 391 /* The previous extent is fake and we should not extend by anything
385 * - there's nothing to do... */ 392 * - there's nothing to do... */
386 if (!blocks && fake) 393 if (!blocks && fake)
387 return 0; 394 return 0;
388 395
396 iinfo = UDF_I(inode);
389 /* Round the last extent up to a multiple of block size */ 397 /* Round the last extent up to a multiple of block size */
390 if (last_ext->extLength & (sb->s_blocksize - 1)) { 398 if (last_ext->extLength & (sb->s_blocksize - 1)) {
391 last_ext->extLength = 399 last_ext->extLength =
392 (last_ext->extLength & UDF_EXTENT_FLAG_MASK) | 400 (last_ext->extLength & UDF_EXTENT_FLAG_MASK) |
393 (((last_ext->extLength & UDF_EXTENT_LENGTH_MASK) + 401 (((last_ext->extLength & UDF_EXTENT_LENGTH_MASK) +
394 sb->s_blocksize - 1) & ~(sb->s_blocksize - 1)); 402 sb->s_blocksize - 1) & ~(sb->s_blocksize - 1));
395 UDF_I(inode)->i_lenExtents = 403 iinfo->i_lenExtents =
396 (UDF_I(inode)->i_lenExtents + sb->s_blocksize - 1) & 404 (iinfo->i_lenExtents + sb->s_blocksize - 1) &
397 ~(sb->s_blocksize - 1); 405 ~(sb->s_blocksize - 1);
398 } 406 }
399 407
@@ -470,9 +478,9 @@ out:
470 } 478 }
471 479
472 /* last_pos should point to the last written extent... */ 480 /* last_pos should point to the last written extent... */
473 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 481 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
474 last_pos->offset -= sizeof(short_ad); 482 last_pos->offset -= sizeof(short_ad);
475 else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG) 483 else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
476 last_pos->offset -= sizeof(long_ad); 484 last_pos->offset -= sizeof(long_ad);
477 else 485 else
478 return -1; 486 return -1;
@@ -495,11 +503,12 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
495 uint32_t newblocknum, newblock; 503 uint32_t newblocknum, newblock;
496 sector_t offset = 0; 504 sector_t offset = 0;
497 int8_t etype; 505 int8_t etype;
498 int goal = 0, pgoal = UDF_I(inode)->i_location.logicalBlockNum; 506 struct udf_inode_info *iinfo = UDF_I(inode);
507 int goal = 0, pgoal = iinfo->i_location.logicalBlockNum;
499 int lastblock = 0; 508 int lastblock = 0;
500 509
501 prev_epos.offset = udf_file_entry_alloc_offset(inode); 510 prev_epos.offset = udf_file_entry_alloc_offset(inode);
502 prev_epos.block = UDF_I(inode)->i_location; 511 prev_epos.block = iinfo->i_location;
503 prev_epos.bh = NULL; 512 prev_epos.bh = NULL;
504 cur_epos = next_epos = prev_epos; 513 cur_epos = next_epos = prev_epos;
505 b_off = (loff_t)block << inode->i_sb->s_blocksize_bits; 514 b_off = (loff_t)block << inode->i_sb->s_blocksize_bits;
@@ -649,24 +658,23 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
649 if ((laarr[c].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30)) 658 if ((laarr[c].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30))
650 newblocknum = laarr[c].extLocation.logicalBlockNum + offset; 659 newblocknum = laarr[c].extLocation.logicalBlockNum + offset;
651 else { /* otherwise, allocate a new block */ 660 else { /* otherwise, allocate a new block */
652 if (UDF_I(inode)->i_next_alloc_block == block) 661 if (iinfo->i_next_alloc_block == block)
653 goal = UDF_I(inode)->i_next_alloc_goal; 662 goal = iinfo->i_next_alloc_goal;
654 663
655 if (!goal) { 664 if (!goal) {
656 if (!(goal = pgoal)) /* XXX: what was intended here? */ 665 if (!(goal = pgoal)) /* XXX: what was intended here? */
657 goal = UDF_I(inode)-> 666 goal = iinfo->i_location.logicalBlockNum + 1;
658 i_location.logicalBlockNum + 1;
659 } 667 }
660 668
661 newblocknum = udf_new_block(inode->i_sb, inode, 669 newblocknum = udf_new_block(inode->i_sb, inode,
662 UDF_I(inode)->i_location.partitionReferenceNum, 670 iinfo->i_location.partitionReferenceNum,
663 goal, err); 671 goal, err);
664 if (!newblocknum) { 672 if (!newblocknum) {
665 brelse(prev_epos.bh); 673 brelse(prev_epos.bh);
666 *err = -ENOSPC; 674 *err = -ENOSPC;
667 return NULL; 675 return NULL;
668 } 676 }
669 UDF_I(inode)->i_lenExtents += inode->i_sb->s_blocksize; 677 iinfo->i_lenExtents += inode->i_sb->s_blocksize;
670 } 678 }
671 679
672 /* if the extent the requsted block is located in contains multiple 680 /* if the extent the requsted block is located in contains multiple
@@ -691,14 +699,14 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
691 brelse(prev_epos.bh); 699 brelse(prev_epos.bh);
692 700
693 newblock = udf_get_pblock(inode->i_sb, newblocknum, 701 newblock = udf_get_pblock(inode->i_sb, newblocknum,
694 UDF_I(inode)->i_location.partitionReferenceNum, 0); 702 iinfo->i_location.partitionReferenceNum, 0);
695 if (!newblock) 703 if (!newblock)
696 return NULL; 704 return NULL;
697 *phys = newblock; 705 *phys = newblock;
698 *err = 0; 706 *err = 0;
699 *new = 1; 707 *new = 1;
700 UDF_I(inode)->i_next_alloc_block = block; 708 iinfo->i_next_alloc_block = block;
701 UDF_I(inode)->i_next_alloc_goal = newblocknum; 709 iinfo->i_next_alloc_goal = newblocknum;
702 inode->i_ctime = current_fs_time(inode->i_sb); 710 inode->i_ctime = current_fs_time(inode->i_sb);
703 711
704 if (IS_SYNC(inode)) 712 if (IS_SYNC(inode))
@@ -1027,6 +1035,7 @@ void udf_truncate(struct inode *inode)
1027{ 1035{
1028 int offset; 1036 int offset;
1029 int err; 1037 int err;
1038 struct udf_inode_info *iinfo;
1030 1039
1031 if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || 1040 if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
1032 S_ISLNK(inode->i_mode))) 1041 S_ISLNK(inode->i_mode)))
@@ -1035,25 +1044,24 @@ void udf_truncate(struct inode *inode)
1035 return; 1044 return;
1036 1045
1037 lock_kernel(); 1046 lock_kernel();
1038 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { 1047 iinfo = UDF_I(inode);
1048 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
1039 if (inode->i_sb->s_blocksize < 1049 if (inode->i_sb->s_blocksize <
1040 (udf_file_entry_alloc_offset(inode) + 1050 (udf_file_entry_alloc_offset(inode) +
1041 inode->i_size)) { 1051 inode->i_size)) {
1042 udf_expand_file_adinicb(inode, inode->i_size, &err); 1052 udf_expand_file_adinicb(inode, inode->i_size, &err);
1043 if (UDF_I(inode)->i_alloc_type == 1053 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
1044 ICBTAG_FLAG_AD_IN_ICB) { 1054 inode->i_size = iinfo->i_lenAlloc;
1045 inode->i_size = UDF_I(inode)->i_lenAlloc;
1046 unlock_kernel(); 1055 unlock_kernel();
1047 return; 1056 return;
1048 } else 1057 } else
1049 udf_truncate_extents(inode); 1058 udf_truncate_extents(inode);
1050 } else { 1059 } else {
1051 offset = inode->i_size & (inode->i_sb->s_blocksize - 1); 1060 offset = inode->i_size & (inode->i_sb->s_blocksize - 1);
1052 memset(UDF_I(inode)->i_ext.i_data + 1061 memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr + offset,
1053 UDF_I(inode)->i_lenEAttr + offset,
1054 0x00, inode->i_sb->s_blocksize - 1062 0x00, inode->i_sb->s_blocksize -
1055 offset - udf_file_entry_alloc_offset(inode)); 1063 offset - udf_file_entry_alloc_offset(inode));
1056 UDF_I(inode)->i_lenAlloc = inode->i_size; 1064 iinfo->i_lenAlloc = inode->i_size;
1057 } 1065 }
1058 } else { 1066 } else {
1059 block_truncate_page(inode->i_mapping, inode->i_size, 1067 block_truncate_page(inode->i_mapping, inode->i_size,
@@ -1074,6 +1082,7 @@ static void __udf_read_inode(struct inode *inode)
1074 struct buffer_head *bh = NULL; 1082 struct buffer_head *bh = NULL;
1075 struct fileEntry *fe; 1083 struct fileEntry *fe;
1076 uint16_t ident; 1084 uint16_t ident;
1085 struct udf_inode_info *iinfo = UDF_I(inode);
1077 1086
1078 /* 1087 /*
1079 * Set defaults, but the inode is still incomplete! 1088 * Set defaults, but the inode is still incomplete!
@@ -1087,7 +1096,7 @@ static void __udf_read_inode(struct inode *inode)
1087 * i_nlink = 1 1096 * i_nlink = 1
1088 * i_op = NULL; 1097 * i_op = NULL;
1089 */ 1098 */
1090 bh = udf_read_ptagged(inode->i_sb, UDF_I(inode)->i_location, 0, &ident); 1099 bh = udf_read_ptagged(inode->i_sb, iinfo->i_location, 0, &ident);
1091 if (!bh) { 1100 if (!bh) {
1092 printk(KERN_ERR "udf: udf_read_inode(ino %ld) failed !bh\n", 1101 printk(KERN_ERR "udf: udf_read_inode(ino %ld) failed !bh\n",
1093 inode->i_ino); 1102 inode->i_ino);
@@ -1110,7 +1119,7 @@ static void __udf_read_inode(struct inode *inode)
1110 struct buffer_head *ibh = NULL, *nbh = NULL; 1119 struct buffer_head *ibh = NULL, *nbh = NULL;
1111 struct indirectEntry *ie; 1120 struct indirectEntry *ie;
1112 1121
1113 ibh = udf_read_ptagged(inode->i_sb, UDF_I(inode)->i_location, 1, 1122 ibh = udf_read_ptagged(inode->i_sb, iinfo->i_location, 1,
1114 &ident); 1123 &ident);
1115 if (ident == TAG_IDENT_IE) { 1124 if (ident == TAG_IDENT_IE) {
1116 if (ibh) { 1125 if (ibh) {
@@ -1124,7 +1133,7 @@ static void __udf_read_inode(struct inode *inode)
1124 &ident))) { 1133 &ident))) {
1125 if (ident == TAG_IDENT_FE || 1134 if (ident == TAG_IDENT_FE ||
1126 ident == TAG_IDENT_EFE) { 1135 ident == TAG_IDENT_EFE) {
1127 memcpy(&UDF_I(inode)->i_location, 1136 memcpy(&iinfo->i_location,
1128 &loc, 1137 &loc,
1129 sizeof(kernel_lb_addr)); 1138 sizeof(kernel_lb_addr));
1130 brelse(bh); 1139 brelse(bh);
@@ -1163,50 +1172,51 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
1163 long convtime_usec; 1172 long convtime_usec;
1164 int offset; 1173 int offset;
1165 struct udf_sb_info *sbi = UDF_SB(inode->i_sb); 1174 struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
1175 struct udf_inode_info *iinfo = UDF_I(inode);
1166 1176
1167 fe = (struct fileEntry *)bh->b_data; 1177 fe = (struct fileEntry *)bh->b_data;
1168 efe = (struct extendedFileEntry *)bh->b_data; 1178 efe = (struct extendedFileEntry *)bh->b_data;
1169 1179
1170 if (fe->icbTag.strategyType == cpu_to_le16(4)) 1180 if (fe->icbTag.strategyType == cpu_to_le16(4))
1171 UDF_I(inode)->i_strat4096 = 0; 1181 iinfo->i_strat4096 = 0;
1172 else /* if (fe->icbTag.strategyType == cpu_to_le16(4096)) */ 1182 else /* if (fe->icbTag.strategyType == cpu_to_le16(4096)) */
1173 UDF_I(inode)->i_strat4096 = 1; 1183 iinfo->i_strat4096 = 1;
1174 1184
1175 UDF_I(inode)->i_alloc_type = le16_to_cpu(fe->icbTag.flags) & 1185 iinfo->i_alloc_type = le16_to_cpu(fe->icbTag.flags) &
1176 ICBTAG_FLAG_AD_MASK; 1186 ICBTAG_FLAG_AD_MASK;
1177 UDF_I(inode)->i_unique = 0; 1187 iinfo->i_unique = 0;
1178 UDF_I(inode)->i_lenEAttr = 0; 1188 iinfo->i_lenEAttr = 0;
1179 UDF_I(inode)->i_lenExtents = 0; 1189 iinfo->i_lenExtents = 0;
1180 UDF_I(inode)->i_lenAlloc = 0; 1190 iinfo->i_lenAlloc = 0;
1181 UDF_I(inode)->i_next_alloc_block = 0; 1191 iinfo->i_next_alloc_block = 0;
1182 UDF_I(inode)->i_next_alloc_goal = 0; 1192 iinfo->i_next_alloc_goal = 0;
1183 if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_EFE)) { 1193 if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_EFE)) {
1184 UDF_I(inode)->i_efe = 1; 1194 iinfo->i_efe = 1;
1185 UDF_I(inode)->i_use = 0; 1195 iinfo->i_use = 0;
1186 if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize - 1196 if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
1187 sizeof(struct extendedFileEntry))) { 1197 sizeof(struct extendedFileEntry))) {
1188 make_bad_inode(inode); 1198 make_bad_inode(inode);
1189 return; 1199 return;
1190 } 1200 }
1191 memcpy(UDF_I(inode)->i_ext.i_data, 1201 memcpy(iinfo->i_ext.i_data,
1192 bh->b_data + sizeof(struct extendedFileEntry), 1202 bh->b_data + sizeof(struct extendedFileEntry),
1193 inode->i_sb->s_blocksize - 1203 inode->i_sb->s_blocksize -
1194 sizeof(struct extendedFileEntry)); 1204 sizeof(struct extendedFileEntry));
1195 } else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_FE)) { 1205 } else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_FE)) {
1196 UDF_I(inode)->i_efe = 0; 1206 iinfo->i_efe = 0;
1197 UDF_I(inode)->i_use = 0; 1207 iinfo->i_use = 0;
1198 if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize - 1208 if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
1199 sizeof(struct fileEntry))) { 1209 sizeof(struct fileEntry))) {
1200 make_bad_inode(inode); 1210 make_bad_inode(inode);
1201 return; 1211 return;
1202 } 1212 }
1203 memcpy(UDF_I(inode)->i_ext.i_data, 1213 memcpy(iinfo->i_ext.i_data,
1204 bh->b_data + sizeof(struct fileEntry), 1214 bh->b_data + sizeof(struct fileEntry),
1205 inode->i_sb->s_blocksize - sizeof(struct fileEntry)); 1215 inode->i_sb->s_blocksize - sizeof(struct fileEntry));
1206 } else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) { 1216 } else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
1207 UDF_I(inode)->i_efe = 0; 1217 iinfo->i_efe = 0;
1208 UDF_I(inode)->i_use = 1; 1218 iinfo->i_use = 1;
1209 UDF_I(inode)->i_lenAlloc = le32_to_cpu( 1219 iinfo->i_lenAlloc = le32_to_cpu(
1210 ((struct unallocSpaceEntry *)bh->b_data)-> 1220 ((struct unallocSpaceEntry *)bh->b_data)->
1211 lengthAllocDescs); 1221 lengthAllocDescs);
1212 if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize - 1222 if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
@@ -1214,7 +1224,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
1214 make_bad_inode(inode); 1224 make_bad_inode(inode);
1215 return; 1225 return;
1216 } 1226 }
1217 memcpy(UDF_I(inode)->i_ext.i_data, 1227 memcpy(iinfo->i_ext.i_data,
1218 bh->b_data + sizeof(struct unallocSpaceEntry), 1228 bh->b_data + sizeof(struct unallocSpaceEntry),
1219 inode->i_sb->s_blocksize - 1229 inode->i_sb->s_blocksize -
1220 sizeof(struct unallocSpaceEntry)); 1230 sizeof(struct unallocSpaceEntry));
@@ -1238,12 +1248,12 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
1238 inode->i_nlink = 1; 1248 inode->i_nlink = 1;
1239 1249
1240 inode->i_size = le64_to_cpu(fe->informationLength); 1250 inode->i_size = le64_to_cpu(fe->informationLength);
1241 UDF_I(inode)->i_lenExtents = inode->i_size; 1251 iinfo->i_lenExtents = inode->i_size;
1242 1252
1243 inode->i_mode = udf_convert_permissions(fe); 1253 inode->i_mode = udf_convert_permissions(fe);
1244 inode->i_mode &= ~UDF_SB(inode->i_sb)->s_umask; 1254 inode->i_mode &= ~UDF_SB(inode->i_sb)->s_umask;
1245 1255
1246 if (UDF_I(inode)->i_efe == 0) { 1256 if (iinfo->i_efe == 0) {
1247 inode->i_blocks = le64_to_cpu(fe->logicalBlocksRecorded) << 1257 inode->i_blocks = le64_to_cpu(fe->logicalBlocksRecorded) <<
1248 (inode->i_sb->s_blocksize_bits - 9); 1258 (inode->i_sb->s_blocksize_bits - 9);
1249 1259
@@ -1271,10 +1281,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
1271 inode->i_ctime = sbi->s_record_time; 1281 inode->i_ctime = sbi->s_record_time;
1272 } 1282 }
1273 1283
1274 UDF_I(inode)->i_unique = le64_to_cpu(fe->uniqueID); 1284 iinfo->i_unique = le64_to_cpu(fe->uniqueID);
1275 UDF_I(inode)->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr); 1285 iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr);
1276 UDF_I(inode)->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs); 1286 iinfo->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs);
1277 offset = sizeof(struct fileEntry) + UDF_I(inode)->i_lenEAttr; 1287 offset = sizeof(struct fileEntry) + iinfo->i_lenEAttr;
1278 } else { 1288 } else {
1279 inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) << 1289 inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) <<
1280 (inode->i_sb->s_blocksize_bits - 9); 1290 (inode->i_sb->s_blocksize_bits - 9);
@@ -1297,10 +1307,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
1297 1307
1298 if (udf_stamp_to_time(&convtime, &convtime_usec, 1308 if (udf_stamp_to_time(&convtime, &convtime_usec,
1299 lets_to_cpu(efe->createTime))) { 1309 lets_to_cpu(efe->createTime))) {
1300 UDF_I(inode)->i_crtime.tv_sec = convtime; 1310 iinfo->i_crtime.tv_sec = convtime;
1301 UDF_I(inode)->i_crtime.tv_nsec = convtime_usec * 1000; 1311 iinfo->i_crtime.tv_nsec = convtime_usec * 1000;
1302 } else { 1312 } else {
1303 UDF_I(inode)->i_crtime = sbi->s_record_time; 1313 iinfo->i_crtime = sbi->s_record_time;
1304 } 1314 }
1305 1315
1306 if (udf_stamp_to_time(&convtime, &convtime_usec, 1316 if (udf_stamp_to_time(&convtime, &convtime_usec,
@@ -1311,11 +1321,11 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
1311 inode->i_ctime = sbi->s_record_time; 1321 inode->i_ctime = sbi->s_record_time;
1312 } 1322 }
1313 1323
1314 UDF_I(inode)->i_unique = le64_to_cpu(efe->uniqueID); 1324 iinfo->i_unique = le64_to_cpu(efe->uniqueID);
1315 UDF_I(inode)->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr); 1325 iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr);
1316 UDF_I(inode)->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs); 1326 iinfo->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs);
1317 offset = sizeof(struct extendedFileEntry) + 1327 offset = sizeof(struct extendedFileEntry) +
1318 UDF_I(inode)->i_lenEAttr; 1328 iinfo->i_lenEAttr;
1319 } 1329 }
1320 1330
1321 switch (fe->icbTag.fileType) { 1331 switch (fe->icbTag.fileType) {
@@ -1328,7 +1338,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
1328 case ICBTAG_FILE_TYPE_REALTIME: 1338 case ICBTAG_FILE_TYPE_REALTIME:
1329 case ICBTAG_FILE_TYPE_REGULAR: 1339 case ICBTAG_FILE_TYPE_REGULAR:
1330 case ICBTAG_FILE_TYPE_UNDEF: 1340 case ICBTAG_FILE_TYPE_UNDEF:
1331 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 1341 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
1332 inode->i_data.a_ops = &udf_adinicb_aops; 1342 inode->i_data.a_ops = &udf_adinicb_aops;
1333 else 1343 else
1334 inode->i_data.a_ops = &udf_aops; 1344 inode->i_data.a_ops = &udf_aops;
@@ -1375,9 +1385,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
1375 1385
1376static int udf_alloc_i_data(struct inode *inode, size_t size) 1386static int udf_alloc_i_data(struct inode *inode, size_t size)
1377{ 1387{
1378 UDF_I(inode)->i_ext.i_data = kmalloc(size, GFP_KERNEL); 1388 struct udf_inode_info *iinfo = UDF_I(inode);
1389 iinfo->i_ext.i_data = kmalloc(size, GFP_KERNEL);
1379 1390
1380 if (!UDF_I(inode)->i_ext.i_data) { 1391 if (!iinfo->i_ext.i_data) {
1381 printk(KERN_ERR "udf:udf_alloc_i_data (ino %ld) " 1392 printk(KERN_ERR "udf:udf_alloc_i_data (ino %ld) "
1382 "no free memory\n", inode->i_ino); 1393 "no free memory\n", inode->i_ino);
1383 return -ENOMEM; 1394 return -ENOMEM;
@@ -1448,10 +1459,11 @@ static int udf_update_inode(struct inode *inode, int do_sync)
1448 int err = 0; 1459 int err = 0;
1449 struct udf_sb_info *sbi = UDF_SB(inode->i_sb); 1460 struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
1450 unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits; 1461 unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;
1462 struct udf_inode_info *iinfo = UDF_I(inode);
1451 1463
1452 bh = udf_tread(inode->i_sb, 1464 bh = udf_tread(inode->i_sb,
1453 udf_get_lb_pblock(inode->i_sb, 1465 udf_get_lb_pblock(inode->i_sb,
1454 UDF_I(inode)->i_location, 0)); 1466 iinfo->i_location, 0));
1455 if (!bh) { 1467 if (!bh) {
1456 udf_debug("bread failure\n"); 1468 udf_debug("bread failure\n");
1457 return -EIO; 1469 return -EIO;
@@ -1466,14 +1478,14 @@ static int udf_update_inode(struct inode *inode, int do_sync)
1466 struct unallocSpaceEntry *use = 1478 struct unallocSpaceEntry *use =
1467 (struct unallocSpaceEntry *)bh->b_data; 1479 (struct unallocSpaceEntry *)bh->b_data;
1468 1480
1469 use->lengthAllocDescs = cpu_to_le32(UDF_I(inode)->i_lenAlloc); 1481 use->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);
1470 memcpy(bh->b_data + sizeof(struct unallocSpaceEntry), 1482 memcpy(bh->b_data + sizeof(struct unallocSpaceEntry),
1471 UDF_I(inode)->i_ext.i_data, inode->i_sb->s_blocksize - 1483 iinfo->i_ext.i_data, inode->i_sb->s_blocksize -
1472 sizeof(struct unallocSpaceEntry)); 1484 sizeof(struct unallocSpaceEntry));
1473 crclen = sizeof(struct unallocSpaceEntry) + 1485 crclen = sizeof(struct unallocSpaceEntry) +
1474 UDF_I(inode)->i_lenAlloc - sizeof(tag); 1486 iinfo->i_lenAlloc - sizeof(tag);
1475 use->descTag.tagLocation = cpu_to_le32( 1487 use->descTag.tagLocation = cpu_to_le32(
1476 UDF_I(inode)->i_location. 1488 iinfo->i_location.
1477 logicalBlockNum); 1489 logicalBlockNum);
1478 use->descTag.descCRCLength = cpu_to_le16(crclen); 1490 use->descTag.descCRCLength = cpu_to_le16(crclen);
1479 use->descTag.descCRC = cpu_to_le16(udf_crc((char *)use + 1491 use->descTag.descCRC = cpu_to_le16(udf_crc((char *)use +
@@ -1538,9 +1550,9 @@ static int udf_update_inode(struct inode *inode, int do_sync)
1538 dsea->minorDeviceIdent = cpu_to_le32(iminor(inode)); 1550 dsea->minorDeviceIdent = cpu_to_le32(iminor(inode));
1539 } 1551 }
1540 1552
1541 if (UDF_I(inode)->i_efe == 0) { 1553 if (iinfo->i_efe == 0) {
1542 memcpy(bh->b_data + sizeof(struct fileEntry), 1554 memcpy(bh->b_data + sizeof(struct fileEntry),
1543 UDF_I(inode)->i_ext.i_data, 1555 iinfo->i_ext.i_data,
1544 inode->i_sb->s_blocksize - sizeof(struct fileEntry)); 1556 inode->i_sb->s_blocksize - sizeof(struct fileEntry));
1545 fe->logicalBlocksRecorded = cpu_to_le64( 1557 fe->logicalBlocksRecorded = cpu_to_le64(
1546 (inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >> 1558 (inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >>
@@ -1556,14 +1568,14 @@ static int udf_update_inode(struct inode *inode, int do_sync)
1556 strcpy(fe->impIdent.ident, UDF_ID_DEVELOPER); 1568 strcpy(fe->impIdent.ident, UDF_ID_DEVELOPER);
1557 fe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX; 1569 fe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
1558 fe->impIdent.identSuffix[1] = UDF_OS_ID_LINUX; 1570 fe->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
1559 fe->uniqueID = cpu_to_le64(UDF_I(inode)->i_unique); 1571 fe->uniqueID = cpu_to_le64(iinfo->i_unique);
1560 fe->lengthExtendedAttr = cpu_to_le32(UDF_I(inode)->i_lenEAttr); 1572 fe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr);
1561 fe->lengthAllocDescs = cpu_to_le32(UDF_I(inode)->i_lenAlloc); 1573 fe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);
1562 fe->descTag.tagIdent = cpu_to_le16(TAG_IDENT_FE); 1574 fe->descTag.tagIdent = cpu_to_le16(TAG_IDENT_FE);
1563 crclen = sizeof(struct fileEntry); 1575 crclen = sizeof(struct fileEntry);
1564 } else { 1576 } else {
1565 memcpy(bh->b_data + sizeof(struct extendedFileEntry), 1577 memcpy(bh->b_data + sizeof(struct extendedFileEntry),
1566 UDF_I(inode)->i_ext.i_data, 1578 iinfo->i_ext.i_data,
1567 inode->i_sb->s_blocksize - 1579 inode->i_sb->s_blocksize -
1568 sizeof(struct extendedFileEntry)); 1580 sizeof(struct extendedFileEntry));
1569 efe->objectSize = cpu_to_le64(inode->i_size); 1581 efe->objectSize = cpu_to_le64(inode->i_size);
@@ -1571,26 +1583,26 @@ static int udf_update_inode(struct inode *inode, int do_sync)
1571 (inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >> 1583 (inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >>
1572 (blocksize_bits - 9)); 1584 (blocksize_bits - 9));
1573 1585
1574 if (UDF_I(inode)->i_crtime.tv_sec > inode->i_atime.tv_sec || 1586 if (iinfo->i_crtime.tv_sec > inode->i_atime.tv_sec ||
1575 (UDF_I(inode)->i_crtime.tv_sec == inode->i_atime.tv_sec && 1587 (iinfo->i_crtime.tv_sec == inode->i_atime.tv_sec &&
1576 UDF_I(inode)->i_crtime.tv_nsec > inode->i_atime.tv_nsec)) 1588 iinfo->i_crtime.tv_nsec > inode->i_atime.tv_nsec))
1577 UDF_I(inode)->i_crtime = inode->i_atime; 1589 iinfo->i_crtime = inode->i_atime;
1578 1590
1579 if (UDF_I(inode)->i_crtime.tv_sec > inode->i_mtime.tv_sec || 1591 if (iinfo->i_crtime.tv_sec > inode->i_mtime.tv_sec ||
1580 (UDF_I(inode)->i_crtime.tv_sec == inode->i_mtime.tv_sec && 1592 (iinfo->i_crtime.tv_sec == inode->i_mtime.tv_sec &&
1581 UDF_I(inode)->i_crtime.tv_nsec > inode->i_mtime.tv_nsec)) 1593 iinfo->i_crtime.tv_nsec > inode->i_mtime.tv_nsec))
1582 UDF_I(inode)->i_crtime = inode->i_mtime; 1594 iinfo->i_crtime = inode->i_mtime;
1583 1595
1584 if (UDF_I(inode)->i_crtime.tv_sec > inode->i_ctime.tv_sec || 1596 if (iinfo->i_crtime.tv_sec > inode->i_ctime.tv_sec ||
1585 (UDF_I(inode)->i_crtime.tv_sec == inode->i_ctime.tv_sec && 1597 (iinfo->i_crtime.tv_sec == inode->i_ctime.tv_sec &&
1586 UDF_I(inode)->i_crtime.tv_nsec > inode->i_ctime.tv_nsec)) 1598 iinfo->i_crtime.tv_nsec > inode->i_ctime.tv_nsec))
1587 UDF_I(inode)->i_crtime = inode->i_ctime; 1599 iinfo->i_crtime = inode->i_ctime;
1588 1600
1589 if (udf_time_to_stamp(&cpu_time, inode->i_atime)) 1601 if (udf_time_to_stamp(&cpu_time, inode->i_atime))
1590 efe->accessTime = cpu_to_lets(cpu_time); 1602 efe->accessTime = cpu_to_lets(cpu_time);
1591 if (udf_time_to_stamp(&cpu_time, inode->i_mtime)) 1603 if (udf_time_to_stamp(&cpu_time, inode->i_mtime))
1592 efe->modificationTime = cpu_to_lets(cpu_time); 1604 efe->modificationTime = cpu_to_lets(cpu_time);
1593 if (udf_time_to_stamp(&cpu_time, UDF_I(inode)->i_crtime)) 1605 if (udf_time_to_stamp(&cpu_time, iinfo->i_crtime))
1594 efe->createTime = cpu_to_lets(cpu_time); 1606 efe->createTime = cpu_to_lets(cpu_time);
1595 if (udf_time_to_stamp(&cpu_time, inode->i_ctime)) 1607 if (udf_time_to_stamp(&cpu_time, inode->i_ctime))
1596 efe->attrTime = cpu_to_lets(cpu_time); 1608 efe->attrTime = cpu_to_lets(cpu_time);
@@ -1599,13 +1611,13 @@ static int udf_update_inode(struct inode *inode, int do_sync)
1599 strcpy(efe->impIdent.ident, UDF_ID_DEVELOPER); 1611 strcpy(efe->impIdent.ident, UDF_ID_DEVELOPER);
1600 efe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX; 1612 efe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
1601 efe->impIdent.identSuffix[1] = UDF_OS_ID_LINUX; 1613 efe->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
1602 efe->uniqueID = cpu_to_le64(UDF_I(inode)->i_unique); 1614 efe->uniqueID = cpu_to_le64(iinfo->i_unique);
1603 efe->lengthExtendedAttr = cpu_to_le32(UDF_I(inode)->i_lenEAttr); 1615 efe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr);
1604 efe->lengthAllocDescs = cpu_to_le32(UDF_I(inode)->i_lenAlloc); 1616 efe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);
1605 efe->descTag.tagIdent = cpu_to_le16(TAG_IDENT_EFE); 1617 efe->descTag.tagIdent = cpu_to_le16(TAG_IDENT_EFE);
1606 crclen = sizeof(struct extendedFileEntry); 1618 crclen = sizeof(struct extendedFileEntry);
1607 } 1619 }
1608 if (UDF_I(inode)->i_strat4096) { 1620 if (iinfo->i_strat4096) {
1609 fe->icbTag.strategyType = cpu_to_le16(4096); 1621 fe->icbTag.strategyType = cpu_to_le16(4096);
1610 fe->icbTag.strategyParameter = cpu_to_le16(1); 1622 fe->icbTag.strategyParameter = cpu_to_le16(1);
1611 fe->icbTag.numEntries = cpu_to_le16(2); 1623 fe->icbTag.numEntries = cpu_to_le16(2);
@@ -1629,7 +1641,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
1629 else if (S_ISSOCK(inode->i_mode)) 1641 else if (S_ISSOCK(inode->i_mode))
1630 fe->icbTag.fileType = ICBTAG_FILE_TYPE_SOCKET; 1642 fe->icbTag.fileType = ICBTAG_FILE_TYPE_SOCKET;
1631 1643
1632 icbflags = UDF_I(inode)->i_alloc_type | 1644 icbflags = iinfo->i_alloc_type |
1633 ((inode->i_mode & S_ISUID) ? ICBTAG_FLAG_SETUID : 0) | 1645 ((inode->i_mode & S_ISUID) ? ICBTAG_FLAG_SETUID : 0) |
1634 ((inode->i_mode & S_ISGID) ? ICBTAG_FLAG_SETGID : 0) | 1646 ((inode->i_mode & S_ISGID) ? ICBTAG_FLAG_SETGID : 0) |
1635 ((inode->i_mode & S_ISVTX) ? ICBTAG_FLAG_STICKY : 0) | 1647 ((inode->i_mode & S_ISVTX) ? ICBTAG_FLAG_STICKY : 0) |
@@ -1644,8 +1656,8 @@ static int udf_update_inode(struct inode *inode, int do_sync)
1644 fe->descTag.descVersion = cpu_to_le16(2); 1656 fe->descTag.descVersion = cpu_to_le16(2);
1645 fe->descTag.tagSerialNum = cpu_to_le16(sbi->s_serial_number); 1657 fe->descTag.tagSerialNum = cpu_to_le16(sbi->s_serial_number);
1646 fe->descTag.tagLocation = cpu_to_le32( 1658 fe->descTag.tagLocation = cpu_to_le32(
1647 UDF_I(inode)->i_location.logicalBlockNum); 1659 iinfo->i_location.logicalBlockNum);
1648 crclen += UDF_I(inode)->i_lenEAttr + UDF_I(inode)->i_lenAlloc - 1660 crclen += iinfo->i_lenEAttr + iinfo->i_lenAlloc -
1649 sizeof(tag); 1661 sizeof(tag);
1650 fe->descTag.descCRCLength = cpu_to_le16(crclen); 1662 fe->descTag.descCRCLength = cpu_to_le16(crclen);
1651 fe->descTag.descCRC = cpu_to_le16(udf_crc((char *)fe + sizeof(tag), 1663 fe->descTag.descCRC = cpu_to_le16(udf_crc((char *)fe + sizeof(tag),
@@ -1709,17 +1721,18 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
1709 struct allocExtDesc *aed; 1721 struct allocExtDesc *aed;
1710 int8_t etype; 1722 int8_t etype;
1711 uint8_t *ptr; 1723 uint8_t *ptr;
1724 struct udf_inode_info *iinfo = UDF_I(inode);
1712 1725
1713 if (!epos->bh) 1726 if (!epos->bh)
1714 ptr = UDF_I(inode)->i_ext.i_data + epos->offset - 1727 ptr = iinfo->i_ext.i_data + epos->offset -
1715 udf_file_entry_alloc_offset(inode) + 1728 udf_file_entry_alloc_offset(inode) +
1716 UDF_I(inode)->i_lenEAttr; 1729 iinfo->i_lenEAttr;
1717 else 1730 else
1718 ptr = epos->bh->b_data + epos->offset; 1731 ptr = epos->bh->b_data + epos->offset;
1719 1732
1720 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 1733 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
1721 adsize = sizeof(short_ad); 1734 adsize = sizeof(short_ad);
1722 else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG) 1735 else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
1723 adsize = sizeof(long_ad); 1736 adsize = sizeof(long_ad);
1724 else 1737 else
1725 return -1; 1738 return -1;
@@ -1769,7 +1782,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
1769 cpu_to_le32(le32_to_cpu( 1782 cpu_to_le32(le32_to_cpu(
1770 aed->lengthAllocDescs) + adsize); 1783 aed->lengthAllocDescs) + adsize);
1771 } else { 1784 } else {
1772 UDF_I(inode)->i_lenAlloc += adsize; 1785 iinfo->i_lenAlloc += adsize;
1773 mark_inode_dirty(inode); 1786 mark_inode_dirty(inode);
1774 } 1787 }
1775 } 1788 }
@@ -1779,7 +1792,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
1779 else 1792 else
1780 udf_new_tag(nbh->b_data, TAG_IDENT_AED, 2, 1, 1793 udf_new_tag(nbh->b_data, TAG_IDENT_AED, 2, 1,
1781 epos->block.logicalBlockNum, sizeof(tag)); 1794 epos->block.logicalBlockNum, sizeof(tag));
1782 switch (UDF_I(inode)->i_alloc_type) { 1795 switch (iinfo->i_alloc_type) {
1783 case ICBTAG_FLAG_AD_SHORT: 1796 case ICBTAG_FLAG_AD_SHORT:
1784 sad = (short_ad *)sptr; 1797 sad = (short_ad *)sptr;
1785 sad->extLength = cpu_to_le32(EXT_NEXT_EXTENT_ALLOCDECS | 1798 sad->extLength = cpu_to_le32(EXT_NEXT_EXTENT_ALLOCDECS |
@@ -1813,7 +1826,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
1813 etype = udf_write_aext(inode, epos, eloc, elen, inc); 1826 etype = udf_write_aext(inode, epos, eloc, elen, inc);
1814 1827
1815 if (!epos->bh) { 1828 if (!epos->bh) {
1816 UDF_I(inode)->i_lenAlloc += adsize; 1829 iinfo->i_lenAlloc += adsize;
1817 mark_inode_dirty(inode); 1830 mark_inode_dirty(inode);
1818 } else { 1831 } else {
1819 aed = (struct allocExtDesc *)epos->bh->b_data; 1832 aed = (struct allocExtDesc *)epos->bh->b_data;
@@ -1840,15 +1853,16 @@ int8_t udf_write_aext(struct inode *inode, struct extent_position *epos,
1840 uint8_t *ptr; 1853 uint8_t *ptr;
1841 short_ad *sad; 1854 short_ad *sad;
1842 long_ad *lad; 1855 long_ad *lad;
1856 struct udf_inode_info *iinfo = UDF_I(inode);
1843 1857
1844 if (!epos->bh) 1858 if (!epos->bh)
1845 ptr = UDF_I(inode)->i_ext.i_data + epos->offset - 1859 ptr = iinfo->i_ext.i_data + epos->offset -
1846 udf_file_entry_alloc_offset(inode) + 1860 udf_file_entry_alloc_offset(inode) +
1847 UDF_I(inode)->i_lenEAttr; 1861 iinfo->i_lenEAttr;
1848 else 1862 else
1849 ptr = epos->bh->b_data + epos->offset; 1863 ptr = epos->bh->b_data + epos->offset;
1850 1864
1851 switch (UDF_I(inode)->i_alloc_type) { 1865 switch (iinfo->i_alloc_type) {
1852 case ICBTAG_FLAG_AD_SHORT: 1866 case ICBTAG_FLAG_AD_SHORT:
1853 sad = (short_ad *)ptr; 1867 sad = (short_ad *)ptr;
1854 sad->extLength = cpu_to_le32(elen); 1868 sad->extLength = cpu_to_le32(elen);
@@ -1916,15 +1930,16 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
1916 uint8_t *ptr; 1930 uint8_t *ptr;
1917 short_ad *sad; 1931 short_ad *sad;
1918 long_ad *lad; 1932 long_ad *lad;
1933 struct udf_inode_info *iinfo = UDF_I(inode);
1919 1934
1920 if (!epos->bh) { 1935 if (!epos->bh) {
1921 if (!epos->offset) 1936 if (!epos->offset)
1922 epos->offset = udf_file_entry_alloc_offset(inode); 1937 epos->offset = udf_file_entry_alloc_offset(inode);
1923 ptr = UDF_I(inode)->i_ext.i_data + epos->offset - 1938 ptr = iinfo->i_ext.i_data + epos->offset -
1924 udf_file_entry_alloc_offset(inode) + 1939 udf_file_entry_alloc_offset(inode) +
1925 UDF_I(inode)->i_lenEAttr; 1940 iinfo->i_lenEAttr;
1926 alen = udf_file_entry_alloc_offset(inode) + 1941 alen = udf_file_entry_alloc_offset(inode) +
1927 UDF_I(inode)->i_lenAlloc; 1942 iinfo->i_lenAlloc;
1928 } else { 1943 } else {
1929 if (!epos->offset) 1944 if (!epos->offset)
1930 epos->offset = sizeof(struct allocExtDesc); 1945 epos->offset = sizeof(struct allocExtDesc);
@@ -1934,7 +1949,7 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
1934 lengthAllocDescs); 1949 lengthAllocDescs);
1935 } 1950 }
1936 1951
1937 switch (UDF_I(inode)->i_alloc_type) { 1952 switch (iinfo->i_alloc_type) {
1938 case ICBTAG_FLAG_AD_SHORT: 1953 case ICBTAG_FLAG_AD_SHORT:
1939 sad = udf_get_fileshortad(ptr, alen, &epos->offset, inc); 1954 sad = udf_get_fileshortad(ptr, alen, &epos->offset, inc);
1940 if (!sad) 1955 if (!sad)
@@ -1942,7 +1957,7 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
1942 etype = le32_to_cpu(sad->extLength) >> 30; 1957 etype = le32_to_cpu(sad->extLength) >> 30;
1943 eloc->logicalBlockNum = le32_to_cpu(sad->extPosition); 1958 eloc->logicalBlockNum = le32_to_cpu(sad->extPosition);
1944 eloc->partitionReferenceNum = 1959 eloc->partitionReferenceNum =
1945 UDF_I(inode)->i_location.partitionReferenceNum; 1960 iinfo->i_location.partitionReferenceNum;
1946 *elen = le32_to_cpu(sad->extLength) & UDF_EXTENT_LENGTH_MASK; 1961 *elen = le32_to_cpu(sad->extLength) & UDF_EXTENT_LENGTH_MASK;
1947 break; 1962 break;
1948 case ICBTAG_FLAG_AD_LONG: 1963 case ICBTAG_FLAG_AD_LONG:
@@ -1955,7 +1970,7 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
1955 break; 1970 break;
1956 default: 1971 default:
1957 udf_debug("alloc_type = %d unsupported\n", 1972 udf_debug("alloc_type = %d unsupported\n",
1958 UDF_I(inode)->i_alloc_type); 1973 iinfo->i_alloc_type);
1959 return -1; 1974 return -1;
1960 } 1975 }
1961 1976
@@ -1990,15 +2005,17 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
1990 int adsize; 2005 int adsize;
1991 int8_t etype; 2006 int8_t etype;
1992 struct allocExtDesc *aed; 2007 struct allocExtDesc *aed;
2008 struct udf_inode_info *iinfo;
1993 2009
1994 if (epos.bh) { 2010 if (epos.bh) {
1995 get_bh(epos.bh); 2011 get_bh(epos.bh);
1996 get_bh(epos.bh); 2012 get_bh(epos.bh);
1997 } 2013 }
1998 2014
1999 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 2015 iinfo = UDF_I(inode);
2016 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
2000 adsize = sizeof(short_ad); 2017 adsize = sizeof(short_ad);
2001 else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG) 2018 else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
2002 adsize = sizeof(long_ad); 2019 adsize = sizeof(long_ad);
2003 else 2020 else
2004 adsize = 0; 2021 adsize = 0;
@@ -2025,7 +2042,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
2025 udf_write_aext(inode, &oepos, eloc, elen, 1); 2042 udf_write_aext(inode, &oepos, eloc, elen, 1);
2026 udf_write_aext(inode, &oepos, eloc, elen, 1); 2043 udf_write_aext(inode, &oepos, eloc, elen, 1);
2027 if (!oepos.bh) { 2044 if (!oepos.bh) {
2028 UDF_I(inode)->i_lenAlloc -= (adsize * 2); 2045 iinfo->i_lenAlloc -= (adsize * 2);
2029 mark_inode_dirty(inode); 2046 mark_inode_dirty(inode);
2030 } else { 2047 } else {
2031 aed = (struct allocExtDesc *)oepos.bh->b_data; 2048 aed = (struct allocExtDesc *)oepos.bh->b_data;
@@ -2044,7 +2061,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
2044 } else { 2061 } else {
2045 udf_write_aext(inode, &oepos, eloc, elen, 1); 2062 udf_write_aext(inode, &oepos, eloc, elen, 1);
2046 if (!oepos.bh) { 2063 if (!oepos.bh) {
2047 UDF_I(inode)->i_lenAlloc -= adsize; 2064 iinfo->i_lenAlloc -= adsize;
2048 mark_inode_dirty(inode); 2065 mark_inode_dirty(inode);
2049 } else { 2066 } else {
2050 aed = (struct allocExtDesc *)oepos.bh->b_data; 2067 aed = (struct allocExtDesc *)oepos.bh->b_data;
@@ -2076,14 +2093,16 @@ int8_t inode_bmap(struct inode *inode, sector_t block,
2076 loff_t lbcount = 0, bcount = 2093 loff_t lbcount = 0, bcount =
2077 (loff_t) block << blocksize_bits; 2094 (loff_t) block << blocksize_bits;
2078 int8_t etype; 2095 int8_t etype;
2096 struct udf_inode_info *iinfo;
2079 2097
2080 if (block < 0) { 2098 if (block < 0) {
2081 printk(KERN_ERR "udf: inode_bmap: block < 0\n"); 2099 printk(KERN_ERR "udf: inode_bmap: block < 0\n");
2082 return -1; 2100 return -1;
2083 } 2101 }
2084 2102
2103 iinfo = UDF_I(inode);
2085 pos->offset = 0; 2104 pos->offset = 0;
2086 pos->block = UDF_I(inode)->i_location; 2105 pos->block = iinfo->i_location;
2087 pos->bh = NULL; 2106 pos->bh = NULL;
2088 *elen = 0; 2107 *elen = 0;
2089 2108
@@ -2091,7 +2110,7 @@ int8_t inode_bmap(struct inode *inode, sector_t block,
2091 etype = udf_next_aext(inode, pos, eloc, elen, 1); 2110 etype = udf_next_aext(inode, pos, eloc, elen, 1);
2092 if (etype == -1) { 2111 if (etype == -1) {
2093 *offset = (bcount - lbcount) >> blocksize_bits; 2112 *offset = (bcount - lbcount) >> blocksize_bits;
2094 UDF_I(inode)->i_lenExtents = lbcount; 2113 iinfo->i_lenExtents = lbcount;
2095 return -1; 2114 return -1;
2096 } 2115 }
2097 lbcount += *elen; 2116 lbcount += *elen;
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 2af44702633b..a1d6da0caf71 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -51,17 +51,18 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
51 uint8_t *ea = NULL, *ad = NULL; 51 uint8_t *ea = NULL, *ad = NULL;
52 int offset; 52 int offset;
53 uint16_t crclen; 53 uint16_t crclen;
54 struct udf_inode_info *iinfo = UDF_I(inode);
54 55
55 ea = UDF_I(inode)->i_ext.i_data; 56 ea = iinfo->i_ext.i_data;
56 if (UDF_I(inode)->i_lenEAttr) { 57 if (iinfo->i_lenEAttr) {
57 ad = UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr; 58 ad = iinfo->i_ext.i_data + iinfo->i_lenEAttr;
58 } else { 59 } else {
59 ad = ea; 60 ad = ea;
60 size += sizeof(struct extendedAttrHeaderDesc); 61 size += sizeof(struct extendedAttrHeaderDesc);
61 } 62 }
62 63
63 offset = inode->i_sb->s_blocksize - udf_file_entry_alloc_offset(inode) - 64 offset = inode->i_sb->s_blocksize - udf_file_entry_alloc_offset(inode) -
64 UDF_I(inode)->i_lenAlloc; 65 iinfo->i_lenAlloc;
65 66
66 /* TODO - Check for FreeEASpace */ 67 /* TODO - Check for FreeEASpace */
67 68
@@ -69,21 +70,21 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
69 struct extendedAttrHeaderDesc *eahd; 70 struct extendedAttrHeaderDesc *eahd;
70 eahd = (struct extendedAttrHeaderDesc *)ea; 71 eahd = (struct extendedAttrHeaderDesc *)ea;
71 72
72 if (UDF_I(inode)->i_lenAlloc) 73 if (iinfo->i_lenAlloc)
73 memmove(&ad[size], ad, UDF_I(inode)->i_lenAlloc); 74 memmove(&ad[size], ad, iinfo->i_lenAlloc);
74 75
75 if (UDF_I(inode)->i_lenEAttr) { 76 if (iinfo->i_lenEAttr) {
76 /* check checksum/crc */ 77 /* check checksum/crc */
77 if (eahd->descTag.tagIdent != 78 if (eahd->descTag.tagIdent !=
78 cpu_to_le16(TAG_IDENT_EAHD) || 79 cpu_to_le16(TAG_IDENT_EAHD) ||
79 le32_to_cpu(eahd->descTag.tagLocation) != 80 le32_to_cpu(eahd->descTag.tagLocation) !=
80 UDF_I(inode)->i_location.logicalBlockNum) 81 iinfo->i_location.logicalBlockNum)
81 return NULL; 82 return NULL;
82 } else { 83 } else {
83 struct udf_sb_info *sbi = UDF_SB(inode->i_sb); 84 struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
84 85
85 size -= sizeof(struct extendedAttrHeaderDesc); 86 size -= sizeof(struct extendedAttrHeaderDesc);
86 UDF_I(inode)->i_lenEAttr += 87 iinfo->i_lenEAttr +=
87 sizeof(struct extendedAttrHeaderDesc); 88 sizeof(struct extendedAttrHeaderDesc);
88 eahd->descTag.tagIdent = cpu_to_le16(TAG_IDENT_EAHD); 89 eahd->descTag.tagIdent = cpu_to_le16(TAG_IDENT_EAHD);
89 if (sbi->s_udfrev >= 0x0200) 90 if (sbi->s_udfrev >= 0x0200)
@@ -93,15 +94,15 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
93 eahd->descTag.tagSerialNum = 94 eahd->descTag.tagSerialNum =
94 cpu_to_le16(sbi->s_serial_number); 95 cpu_to_le16(sbi->s_serial_number);
95 eahd->descTag.tagLocation = cpu_to_le32( 96 eahd->descTag.tagLocation = cpu_to_le32(
96 UDF_I(inode)->i_location.logicalBlockNum); 97 iinfo->i_location.logicalBlockNum);
97 eahd->impAttrLocation = cpu_to_le32(0xFFFFFFFF); 98 eahd->impAttrLocation = cpu_to_le32(0xFFFFFFFF);
98 eahd->appAttrLocation = cpu_to_le32(0xFFFFFFFF); 99 eahd->appAttrLocation = cpu_to_le32(0xFFFFFFFF);
99 } 100 }
100 101
101 offset = UDF_I(inode)->i_lenEAttr; 102 offset = iinfo->i_lenEAttr;
102 if (type < 2048) { 103 if (type < 2048) {
103 if (le32_to_cpu(eahd->appAttrLocation) < 104 if (le32_to_cpu(eahd->appAttrLocation) <
104 UDF_I(inode)->i_lenEAttr) { 105 iinfo->i_lenEAttr) {
105 uint32_t aal = 106 uint32_t aal =
106 le32_to_cpu(eahd->appAttrLocation); 107 le32_to_cpu(eahd->appAttrLocation);
107 memmove(&ea[offset - aal + size], 108 memmove(&ea[offset - aal + size],
@@ -111,7 +112,7 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
111 cpu_to_le32(aal + size); 112 cpu_to_le32(aal + size);
112 } 113 }
113 if (le32_to_cpu(eahd->impAttrLocation) < 114 if (le32_to_cpu(eahd->impAttrLocation) <
114 UDF_I(inode)->i_lenEAttr) { 115 iinfo->i_lenEAttr) {
115 uint32_t ial = 116 uint32_t ial =
116 le32_to_cpu(eahd->impAttrLocation); 117 le32_to_cpu(eahd->impAttrLocation);
117 memmove(&ea[offset - ial + size], 118 memmove(&ea[offset - ial + size],
@@ -122,7 +123,7 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
122 } 123 }
123 } else if (type < 65536) { 124 } else if (type < 65536) {
124 if (le32_to_cpu(eahd->appAttrLocation) < 125 if (le32_to_cpu(eahd->appAttrLocation) <
125 UDF_I(inode)->i_lenEAttr) { 126 iinfo->i_lenEAttr) {
126 uint32_t aal = 127 uint32_t aal =
127 le32_to_cpu(eahd->appAttrLocation); 128 le32_to_cpu(eahd->appAttrLocation);
128 memmove(&ea[offset - aal + size], 129 memmove(&ea[offset - aal + size],
@@ -138,7 +139,7 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
138 eahd->descTag.descCRC = cpu_to_le16(udf_crc((char *)eahd + 139 eahd->descTag.descCRC = cpu_to_le16(udf_crc((char *)eahd +
139 sizeof(tag), crclen, 0)); 140 sizeof(tag), crclen, 0));
140 eahd->descTag.tagChecksum = udf_tag_checksum(&eahd->descTag); 141 eahd->descTag.tagChecksum = udf_tag_checksum(&eahd->descTag);
141 UDF_I(inode)->i_lenEAttr += size; 142 iinfo->i_lenEAttr += size;
142 return (struct genericFormat *)&ea[offset]; 143 return (struct genericFormat *)&ea[offset];
143 } 144 }
144 if (loc & 0x02) 145 if (loc & 0x02)
@@ -153,10 +154,11 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
153 struct genericFormat *gaf; 154 struct genericFormat *gaf;
154 uint8_t *ea = NULL; 155 uint8_t *ea = NULL;
155 uint32_t offset; 156 uint32_t offset;
157 struct udf_inode_info *iinfo = UDF_I(inode);
156 158
157 ea = UDF_I(inode)->i_ext.i_data; 159 ea = iinfo->i_ext.i_data;
158 160
159 if (UDF_I(inode)->i_lenEAttr) { 161 if (iinfo->i_lenEAttr) {
160 struct extendedAttrHeaderDesc *eahd; 162 struct extendedAttrHeaderDesc *eahd;
161 eahd = (struct extendedAttrHeaderDesc *)ea; 163 eahd = (struct extendedAttrHeaderDesc *)ea;
162 164
@@ -164,7 +166,7 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
164 if (eahd->descTag.tagIdent != 166 if (eahd->descTag.tagIdent !=
165 cpu_to_le16(TAG_IDENT_EAHD) || 167 cpu_to_le16(TAG_IDENT_EAHD) ||
166 le32_to_cpu(eahd->descTag.tagLocation) != 168 le32_to_cpu(eahd->descTag.tagLocation) !=
167 UDF_I(inode)->i_location.logicalBlockNum) 169 iinfo->i_location.logicalBlockNum)
168 return NULL; 170 return NULL;
169 171
170 if (type < 2048) 172 if (type < 2048)
@@ -174,7 +176,7 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
174 else 176 else
175 offset = le32_to_cpu(eahd->appAttrLocation); 177 offset = le32_to_cpu(eahd->appAttrLocation);
176 178
177 while (offset < UDF_I(inode)->i_lenEAttr) { 179 while (offset < iinfo->i_lenEAttr) {
178 gaf = (struct genericFormat *)&ea[offset]; 180 gaf = (struct genericFormat *)&ea[offset];
179 if (le32_to_cpu(gaf->attrType) == type && 181 if (le32_to_cpu(gaf->attrType) == type &&
180 gaf->attrSubtype == subtype) 182 gaf->attrSubtype == subtype)
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 23e530659fa5..35e5bebe4fab 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -158,23 +158,23 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
158 uint32_t elen; 158 uint32_t elen;
159 sector_t offset; 159 sector_t offset;
160 struct extent_position epos = {}; 160 struct extent_position epos = {};
161 struct udf_inode_info *dinfo = UDF_I(dir);
161 162
162 size = (udf_ext0_offset(dir) + dir->i_size) >> 2; 163 size = (udf_ext0_offset(dir) + dir->i_size) >> 2;
163 f_pos = (udf_ext0_offset(dir) >> 2); 164 f_pos = (udf_ext0_offset(dir) >> 2);
164 165
165 fibh->soffset = fibh->eoffset = 166 fibh->soffset = fibh->eoffset =
166 (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; 167 (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
167 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 168 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
168 fibh->sbh = fibh->ebh = NULL; 169 fibh->sbh = fibh->ebh = NULL;
169 else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), 170 else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
170 &epos, &eloc, &elen, &offset) == 171 &epos, &eloc, &elen, &offset) ==
171 (EXT_RECORDED_ALLOCATED >> 30)) { 172 (EXT_RECORDED_ALLOCATED >> 30)) {
172 block = udf_get_lb_pblock(dir->i_sb, eloc, offset); 173 block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
173 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { 174 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
174 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 175 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
175 epos.offset -= sizeof(short_ad); 176 epos.offset -= sizeof(short_ad);
176 else if (UDF_I(dir)->i_alloc_type == 177 else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
177 ICBTAG_FLAG_AD_LONG)
178 epos.offset -= sizeof(long_ad); 178 epos.offset -= sizeof(long_ad);
179 } else 179 } else
180 offset = 0; 180 offset = 0;
@@ -351,6 +351,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
351 uint32_t elen; 351 uint32_t elen;
352 sector_t offset; 352 sector_t offset;
353 struct extent_position epos = {}; 353 struct extent_position epos = {};
354 struct udf_inode_info *dinfo;
354 355
355 if (dentry) { 356 if (dentry) {
356 if (!dentry->d_name.len) { 357 if (!dentry->d_name.len) {
@@ -373,17 +374,17 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
373 374
374 fibh->soffset = fibh->eoffset = 375 fibh->soffset = fibh->eoffset =
375 (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; 376 (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
376 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 377 dinfo = UDF_I(dir);
378 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
377 fibh->sbh = fibh->ebh = NULL; 379 fibh->sbh = fibh->ebh = NULL;
378 else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), 380 else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
379 &epos, &eloc, &elen, &offset) == 381 &epos, &eloc, &elen, &offset) ==
380 (EXT_RECORDED_ALLOCATED >> 30)) { 382 (EXT_RECORDED_ALLOCATED >> 30)) {
381 block = udf_get_lb_pblock(dir->i_sb, eloc, offset); 383 block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
382 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { 384 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
383 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 385 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
384 epos.offset -= sizeof(short_ad); 386 epos.offset -= sizeof(short_ad);
385 else if (UDF_I(dir)->i_alloc_type == 387 else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
386 ICBTAG_FLAG_AD_LONG)
387 epos.offset -= sizeof(long_ad); 388 epos.offset -= sizeof(long_ad);
388 } else 389 } else
389 offset = 0; 390 offset = 0;
@@ -395,10 +396,10 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
395 return NULL; 396 return NULL;
396 } 397 }
397 398
398 block = UDF_I(dir)->i_location.logicalBlockNum; 399 block = dinfo->i_location.logicalBlockNum;
399 400
400 } else { 401 } else {
401 block = udf_get_lb_pblock(dir->i_sb, UDF_I(dir)->i_location, 0); 402 block = udf_get_lb_pblock(dir->i_sb, dinfo->i_location, 0);
402 fibh->sbh = fibh->ebh = NULL; 403 fibh->sbh = fibh->ebh = NULL;
403 fibh->soffset = fibh->eoffset = sb->s_blocksize; 404 fibh->soffset = fibh->eoffset = sb->s_blocksize;
404 goto add; 405 goto add;
@@ -477,7 +478,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
477add: 478add:
478 f_pos += nfidlen; 479 f_pos += nfidlen;
479 480
480 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB && 481 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB &&
481 sb->s_blocksize - fibh->eoffset < nfidlen) { 482 sb->s_blocksize - fibh->eoffset < nfidlen) {
482 brelse(epos.bh); 483 brelse(epos.bh);
483 epos.bh = NULL; 484 epos.bh = NULL;
@@ -491,15 +492,15 @@ add:
491 udf_expand_dir_adinicb(dir, &block, err); 492 udf_expand_dir_adinicb(dir, &block, err);
492 if (!fibh->sbh) 493 if (!fibh->sbh)
493 return NULL; 494 return NULL;
494 epos.block = UDF_I(dir)->i_location; 495 epos.block = dinfo->i_location;
495 eloc.logicalBlockNum = block; 496 eloc.logicalBlockNum = block;
496 eloc.partitionReferenceNum = 497 eloc.partitionReferenceNum =
497 UDF_I(dir)->i_location.partitionReferenceNum; 498 dinfo->i_location.partitionReferenceNum;
498 elen = dir->i_sb->s_blocksize; 499 elen = dir->i_sb->s_blocksize;
499 epos.offset = udf_file_entry_alloc_offset(dir); 500 epos.offset = udf_file_entry_alloc_offset(dir);
500 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 501 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
501 epos.offset += sizeof(short_ad); 502 epos.offset += sizeof(short_ad);
502 else if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_LONG) 503 else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
503 epos.offset += sizeof(long_ad); 504 epos.offset += sizeof(long_ad);
504 } 505 }
505 506
@@ -511,13 +512,13 @@ add:
511 fibh->sbh = fibh->ebh; 512 fibh->sbh = fibh->ebh;
512 } 513 }
513 514
514 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { 515 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
515 block = UDF_I(dir)->i_location.logicalBlockNum; 516 block = dinfo->i_location.logicalBlockNum;
516 fi = (struct fileIdentDesc *) 517 fi = (struct fileIdentDesc *)
517 (UDF_I(dir)->i_ext.i_data + 518 (dinfo->i_ext.i_data +
518 fibh->soffset - 519 fibh->soffset -
519 udf_ext0_offset(dir) + 520 udf_ext0_offset(dir) +
520 UDF_I(dir)->i_lenEAttr); 521 dinfo->i_lenEAttr);
521 } else { 522 } else {
522 block = eloc.logicalBlockNum + 523 block = eloc.logicalBlockNum +
523 ((elen - 1) >> 524 ((elen - 1) >>
@@ -575,8 +576,8 @@ add:
575 if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) { 576 if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) {
576 brelse(epos.bh); 577 brelse(epos.bh);
577 dir->i_size += nfidlen; 578 dir->i_size += nfidlen;
578 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 579 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
579 UDF_I(dir)->i_lenAlloc += nfidlen; 580 dinfo->i_lenAlloc += nfidlen;
580 mark_inode_dirty(dir); 581 mark_inode_dirty(dir);
581 return fi; 582 return fi;
582 } else { 583 } else {
@@ -608,6 +609,7 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
608 struct inode *inode; 609 struct inode *inode;
609 struct fileIdentDesc cfi, *fi; 610 struct fileIdentDesc cfi, *fi;
610 int err; 611 int err;
612 struct udf_inode_info *iinfo;
611 613
612 lock_kernel(); 614 lock_kernel();
613 inode = udf_new_inode(dir, mode, &err); 615 inode = udf_new_inode(dir, mode, &err);
@@ -616,7 +618,8 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
616 return err; 618 return err;
617 } 619 }
618 620
619 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 621 iinfo = UDF_I(inode);
622 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
620 inode->i_data.a_ops = &udf_adinicb_aops; 623 inode->i_data.a_ops = &udf_adinicb_aops;
621 else 624 else
622 inode->i_data.a_ops = &udf_aops; 625 inode->i_data.a_ops = &udf_aops;
@@ -634,9 +637,9 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
634 return err; 637 return err;
635 } 638 }
636 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); 639 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
637 cfi.icb.extLocation = cpu_to_lelb(UDF_I(inode)->i_location); 640 cfi.icb.extLocation = cpu_to_lelb(iinfo->i_location);
638 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = 641 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
639 cpu_to_le32(UDF_I(inode)->i_unique & 0x00000000FFFFFFFFUL); 642 cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL);
640 udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); 643 udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
641 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 644 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
642 mark_inode_dirty(dir); 645 mark_inode_dirty(dir);
@@ -656,6 +659,7 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
656 struct udf_fileident_bh fibh; 659 struct udf_fileident_bh fibh;
657 struct fileIdentDesc cfi, *fi; 660 struct fileIdentDesc cfi, *fi;
658 int err; 661 int err;
662 struct udf_inode_info *iinfo;
659 663
660 if (!old_valid_dev(rdev)) 664 if (!old_valid_dev(rdev))
661 return -EINVAL; 665 return -EINVAL;
@@ -666,6 +670,7 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
666 if (!inode) 670 if (!inode)
667 goto out; 671 goto out;
668 672
673 iinfo = UDF_I(inode);
669 inode->i_uid = current->fsuid; 674 inode->i_uid = current->fsuid;
670 init_special_inode(inode, mode, rdev); 675 init_special_inode(inode, mode, rdev);
671 fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); 676 fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
@@ -677,9 +682,9 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
677 return err; 682 return err;
678 } 683 }
679 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); 684 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
680 cfi.icb.extLocation = cpu_to_lelb(UDF_I(inode)->i_location); 685 cfi.icb.extLocation = cpu_to_lelb(iinfo->i_location);
681 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = 686 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
682 cpu_to_le32(UDF_I(inode)->i_unique & 0x00000000FFFFFFFFUL); 687 cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL);
683 udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); 688 udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
684 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 689 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
685 mark_inode_dirty(dir); 690 mark_inode_dirty(dir);
@@ -702,6 +707,8 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
702 struct udf_fileident_bh fibh; 707 struct udf_fileident_bh fibh;
703 struct fileIdentDesc cfi, *fi; 708 struct fileIdentDesc cfi, *fi;
704 int err; 709 int err;
710 struct udf_inode_info *dinfo = UDF_I(dir);
711 struct udf_inode_info *iinfo;
705 712
706 lock_kernel(); 713 lock_kernel();
707 err = -EMLINK; 714 err = -EMLINK;
@@ -713,6 +720,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
713 if (!inode) 720 if (!inode)
714 goto out; 721 goto out;
715 722
723 iinfo = UDF_I(inode);
716 inode->i_op = &udf_dir_inode_operations; 724 inode->i_op = &udf_dir_inode_operations;
717 inode->i_fop = &udf_dir_operations; 725 inode->i_fop = &udf_dir_operations;
718 fi = udf_add_entry(inode, NULL, &fibh, &cfi, &err); 726 fi = udf_add_entry(inode, NULL, &fibh, &cfi, &err);
@@ -724,9 +732,9 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
724 } 732 }
725 inode->i_nlink = 2; 733 inode->i_nlink = 2;
726 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); 734 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
727 cfi.icb.extLocation = cpu_to_lelb(UDF_I(dir)->i_location); 735 cfi.icb.extLocation = cpu_to_lelb(dinfo->i_location);
728 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = 736 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
729 cpu_to_le32(UDF_I(dir)->i_unique & 0x00000000FFFFFFFFUL); 737 cpu_to_le32(dinfo->i_unique & 0x00000000FFFFFFFFUL);
730 cfi.fileCharacteristics = 738 cfi.fileCharacteristics =
731 FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT; 739 FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT;
732 udf_write_fi(inode, &cfi, fi, &fibh, NULL, NULL); 740 udf_write_fi(inode, &cfi, fi, &fibh, NULL, NULL);
@@ -744,9 +752,9 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
744 goto out; 752 goto out;
745 } 753 }
746 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); 754 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
747 cfi.icb.extLocation = cpu_to_lelb(UDF_I(inode)->i_location); 755 cfi.icb.extLocation = cpu_to_lelb(iinfo->i_location);
748 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = 756 *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
749 cpu_to_le32(UDF_I(inode)->i_unique & 0x00000000FFFFFFFFUL); 757 cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL);
750 cfi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY; 758 cfi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY;
751 udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); 759 udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
752 inc_nlink(dir); 760 inc_nlink(dir);
@@ -773,23 +781,23 @@ static int empty_dir(struct inode *dir)
773 uint32_t elen; 781 uint32_t elen;
774 sector_t offset; 782 sector_t offset;
775 struct extent_position epos = {}; 783 struct extent_position epos = {};
784 struct udf_inode_info *dinfo = UDF_I(dir);
776 785
777 f_pos = (udf_ext0_offset(dir) >> 2); 786 f_pos = (udf_ext0_offset(dir) >> 2);
778 787
779 fibh.soffset = fibh.eoffset = 788 fibh.soffset = fibh.eoffset =
780 (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; 789 (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
781 790
782 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 791 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
783 fibh.sbh = fibh.ebh = NULL; 792 fibh.sbh = fibh.ebh = NULL;
784 else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), 793 else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
785 &epos, &eloc, &elen, &offset) == 794 &epos, &eloc, &elen, &offset) ==
786 (EXT_RECORDED_ALLOCATED >> 30)) { 795 (EXT_RECORDED_ALLOCATED >> 30)) {
787 block = udf_get_lb_pblock(dir->i_sb, eloc, offset); 796 block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
788 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { 797 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
789 if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 798 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
790 epos.offset -= sizeof(short_ad); 799 epos.offset -= sizeof(short_ad);
791 else if (UDF_I(dir)->i_alloc_type == 800 else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
792 ICBTAG_FLAG_AD_LONG)
793 epos.offset -= sizeof(long_ad); 801 epos.offset -= sizeof(long_ad);
794 } else 802 } else
795 offset = 0; 803 offset = 0;
@@ -939,38 +947,40 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
939 char name[UDF_NAME_LEN]; 947 char name[UDF_NAME_LEN];
940 int namelen; 948 int namelen;
941 struct buffer_head *bh; 949 struct buffer_head *bh;
950 struct udf_inode_info *iinfo;
942 951
943 lock_kernel(); 952 lock_kernel();
944 inode = udf_new_inode(dir, S_IFLNK, &err); 953 inode = udf_new_inode(dir, S_IFLNK, &err);
945 if (!inode) 954 if (!inode)
946 goto out; 955 goto out;
947 956
957 iinfo = UDF_I(inode);
948 inode->i_mode = S_IFLNK | S_IRWXUGO; 958 inode->i_mode = S_IFLNK | S_IRWXUGO;
949 inode->i_data.a_ops = &udf_symlink_aops; 959 inode->i_data.a_ops = &udf_symlink_aops;
950 inode->i_op = &page_symlink_inode_operations; 960 inode->i_op = &page_symlink_inode_operations;
951 961
952 if (UDF_I(inode)->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) { 962 if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
953 kernel_lb_addr eloc; 963 kernel_lb_addr eloc;
954 uint32_t elen; 964 uint32_t elen;
955 965
956 block = udf_new_block(inode->i_sb, inode, 966 block = udf_new_block(inode->i_sb, inode,
957 UDF_I(inode)->i_location.partitionReferenceNum, 967 iinfo->i_location.partitionReferenceNum,
958 UDF_I(inode)->i_location.logicalBlockNum, &err); 968 iinfo->i_location.logicalBlockNum, &err);
959 if (!block) 969 if (!block)
960 goto out_no_entry; 970 goto out_no_entry;
961 epos.block = UDF_I(inode)->i_location; 971 epos.block = iinfo->i_location;
962 epos.offset = udf_file_entry_alloc_offset(inode); 972 epos.offset = udf_file_entry_alloc_offset(inode);
963 epos.bh = NULL; 973 epos.bh = NULL;
964 eloc.logicalBlockNum = block; 974 eloc.logicalBlockNum = block;
965 eloc.partitionReferenceNum = 975 eloc.partitionReferenceNum =
966 UDF_I(inode)->i_location.partitionReferenceNum; 976 iinfo->i_location.partitionReferenceNum;
967 elen = inode->i_sb->s_blocksize; 977 elen = inode->i_sb->s_blocksize;
968 UDF_I(inode)->i_lenExtents = elen; 978 iinfo->i_lenExtents = elen;
969 udf_add_aext(inode, &epos, eloc, elen, 0); 979 udf_add_aext(inode, &epos, eloc, elen, 0);
970 brelse(epos.bh); 980 brelse(epos.bh);
971 981
972 block = udf_get_pblock(inode->i_sb, block, 982 block = udf_get_pblock(inode->i_sb, block,
973 UDF_I(inode)->i_location.partitionReferenceNum, 983 iinfo->i_location.partitionReferenceNum,
974 0); 984 0);
975 epos.bh = udf_tread(inode->i_sb, block); 985 epos.bh = udf_tread(inode->i_sb, block);
976 lock_buffer(epos.bh); 986 lock_buffer(epos.bh);
@@ -979,9 +989,8 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
979 unlock_buffer(epos.bh); 989 unlock_buffer(epos.bh);
980 mark_buffer_dirty_inode(epos.bh, inode); 990 mark_buffer_dirty_inode(epos.bh, inode);
981 ea = epos.bh->b_data + udf_ext0_offset(inode); 991 ea = epos.bh->b_data + udf_ext0_offset(inode);
982 } else { 992 } else
983 ea = UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr; 993 ea = iinfo->i_ext.i_data + iinfo->i_lenEAttr;
984 }
985 994
986 eoffset = inode->i_sb->s_blocksize - udf_ext0_offset(inode); 995 eoffset = inode->i_sb->s_blocksize - udf_ext0_offset(inode);
987 pc = (struct pathComponent *)ea; 996 pc = (struct pathComponent *)ea;
@@ -1049,15 +1058,15 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
1049 1058
1050 brelse(epos.bh); 1059 brelse(epos.bh);
1051 inode->i_size = elen; 1060 inode->i_size = elen;
1052 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 1061 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
1053 UDF_I(inode)->i_lenAlloc = inode->i_size; 1062 iinfo->i_lenAlloc = inode->i_size;
1054 mark_inode_dirty(inode); 1063 mark_inode_dirty(inode);
1055 1064
1056 fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err); 1065 fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
1057 if (!fi) 1066 if (!fi)
1058 goto out_no_entry; 1067 goto out_no_entry;
1059 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); 1068 cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
1060 cfi.icb.extLocation = cpu_to_lelb(UDF_I(inode)->i_location); 1069 cfi.icb.extLocation = cpu_to_lelb(iinfo->i_location);
1061 bh = UDF_SB(inode->i_sb)->s_lvid_bh; 1070 bh = UDF_SB(inode->i_sb)->s_lvid_bh;
1062 if (bh) { 1071 if (bh) {
1063 struct logicalVolIntegrityDesc *lvid = 1072 struct logicalVolIntegrityDesc *lvid =
@@ -1162,6 +1171,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
1162 struct buffer_head *dir_bh = NULL; 1171 struct buffer_head *dir_bh = NULL;
1163 int retval = -ENOENT; 1172 int retval = -ENOENT;
1164 kernel_lb_addr tloc; 1173 kernel_lb_addr tloc;
1174 struct udf_inode_info *old_iinfo = UDF_I(old_inode);
1165 1175
1166 lock_kernel(); 1176 lock_kernel();
1167 ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi); 1177 ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi);
@@ -1193,10 +1203,10 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
1193 goto end_rename; 1203 goto end_rename;
1194 } 1204 }
1195 retval = -EIO; 1205 retval = -EIO;
1196 if (UDF_I(old_inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { 1206 if (old_iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
1197 dir_fi = udf_get_fileident( 1207 dir_fi = udf_get_fileident(
1198 UDF_I(old_inode)->i_ext.i_data - 1208 old_iinfo->i_ext.i_data -
1199 (UDF_I(old_inode)->i_efe ? 1209 (old_iinfo->i_efe ?
1200 sizeof(struct extendedFileEntry) : 1210 sizeof(struct extendedFileEntry) :
1201 sizeof(struct fileEntry)), 1211 sizeof(struct fileEntry)),
1202 old_inode->i_sb->s_blocksize, &offset); 1212 old_inode->i_sb->s_blocksize, &offset);
@@ -1258,7 +1268,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
1258 udf_update_tag((char *)dir_fi, 1268 udf_update_tag((char *)dir_fi,
1259 (sizeof(struct fileIdentDesc) + 1269 (sizeof(struct fileIdentDesc) +
1260 le16_to_cpu(dir_fi->lengthOfImpUse) + 3) & ~3); 1270 le16_to_cpu(dir_fi->lengthOfImpUse) + 3) & ~3);
1261 if (UDF_I(old_inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) 1271 if (old_iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
1262 mark_inode_dirty(old_inode); 1272 mark_inode_dirty(old_inode);
1263 else 1273 else
1264 mark_buffer_dirty_inode(dir_bh, old_inode); 1274 mark_buffer_dirty_inode(dir_bh, old_inode);
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index cfe213fd3113..fc533345ab89 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -55,6 +55,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
55 struct udf_sb_info *sbi = UDF_SB(sb); 55 struct udf_sb_info *sbi = UDF_SB(sb);
56 struct udf_part_map *map; 56 struct udf_part_map *map;
57 struct udf_virtual_data *vdata; 57 struct udf_virtual_data *vdata;
58 struct udf_inode_info *iinfo;
58 59
59 map = &sbi->s_partmaps[partition]; 60 map = &sbi->s_partmaps[partition];
60 vdata = &map->s_type_specific.s_virtual; 61 vdata = &map->s_type_specific.s_virtual;
@@ -88,15 +89,14 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
88 89
89 brelse(bh); 90 brelse(bh);
90 91
91 if (UDF_I(sbi->s_vat_inode)->i_location.partitionReferenceNum == 92 iinfo = UDF_I(sbi->s_vat_inode);
92 partition) { 93 if (iinfo->i_location.partitionReferenceNum == partition) {
93 udf_debug("recursive call to udf_get_pblock!\n"); 94 udf_debug("recursive call to udf_get_pblock!\n");
94 return 0xFFFFFFFF; 95 return 0xFFFFFFFF;
95 } 96 }
96 97
97 return udf_get_pblock(sb, loc, 98 return udf_get_pblock(sb, loc,
98 UDF_I(sbi->s_vat_inode)->i_location. 99 iinfo->i_location.partitionReferenceNum,
99 partitionReferenceNum,
100 offset); 100 offset);
101} 101}
102 102
diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index d55989c871d4..6ec99221e50c 100644
--- a/fs/udf/symlink.c
+++ b/fs/udf/symlink.c
@@ -79,10 +79,12 @@ static int udf_symlink_filler(struct file *file, struct page *page)
79 char *symlink; 79 char *symlink;
80 int err = -EIO; 80 int err = -EIO;
81 char *p = kmap(page); 81 char *p = kmap(page);
82 struct udf_inode_info *iinfo;
82 83
83 lock_kernel(); 84 lock_kernel();
84 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { 85 iinfo = UDF_I(inode);
85 symlink = UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr; 86 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
87 symlink = iinfo->i_ext.i_data + iinfo->i_lenEAttr;
86 } else { 88 } else {
87 bh = sb_bread(inode->i_sb, udf_block_map(inode, 0)); 89 bh = sb_bread(inode->i_sb, udf_block_map(inode, 0));
88 90
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 8eb1d24ce5ce..fe61be17cdab 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -74,17 +74,18 @@ void udf_truncate_tail_extent(struct inode *inode)
74 uint64_t lbcount = 0; 74 uint64_t lbcount = 0;
75 int8_t etype = -1, netype; 75 int8_t etype = -1, netype;
76 int adsize; 76 int adsize;
77 struct udf_inode_info *iinfo = UDF_I(inode);
77 78
78 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB || 79 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
79 inode->i_size == UDF_I(inode)->i_lenExtents) 80 inode->i_size == iinfo->i_lenExtents)
80 return; 81 return;
81 /* Are we going to delete the file anyway? */ 82 /* Are we going to delete the file anyway? */
82 if (inode->i_nlink == 0) 83 if (inode->i_nlink == 0)
83 return; 84 return;
84 85
85 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 86 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
86 adsize = sizeof(short_ad); 87 adsize = sizeof(short_ad);
87 else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG) 88 else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
88 adsize = sizeof(long_ad); 89 adsize = sizeof(long_ad);
89 else 90 else
90 BUG(); 91 BUG();
@@ -117,7 +118,7 @@ void udf_truncate_tail_extent(struct inode *inode)
117 } 118 }
118 /* This inode entry is in-memory only and thus we don't have to mark 119 /* This inode entry is in-memory only and thus we don't have to mark
119 * the inode dirty */ 120 * the inode dirty */
120 UDF_I(inode)->i_lenExtents = inode->i_size; 121 iinfo->i_lenExtents = inode->i_size;
121 brelse(epos.bh); 122 brelse(epos.bh);
122} 123}
123 124
@@ -129,19 +130,20 @@ void udf_discard_prealloc(struct inode *inode)
129 uint64_t lbcount = 0; 130 uint64_t lbcount = 0;
130 int8_t etype = -1, netype; 131 int8_t etype = -1, netype;
131 int adsize; 132 int adsize;
133 struct udf_inode_info *iinfo = UDF_I(inode);
132 134
133 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB || 135 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
134 inode->i_size == UDF_I(inode)->i_lenExtents) 136 inode->i_size == iinfo->i_lenExtents)
135 return; 137 return;
136 138
137 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 139 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
138 adsize = sizeof(short_ad); 140 adsize = sizeof(short_ad);
139 else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG) 141 else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
140 adsize = sizeof(long_ad); 142 adsize = sizeof(long_ad);
141 else 143 else
142 adsize = 0; 144 adsize = 0;
143 145
144 epos.block = UDF_I(inode)->i_location; 146 epos.block = iinfo->i_location;
145 147
146 /* Find the last extent in the file */ 148 /* Find the last extent in the file */
147 while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) { 149 while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) {
@@ -153,7 +155,7 @@ void udf_discard_prealloc(struct inode *inode)
153 lbcount -= elen; 155 lbcount -= elen;
154 extent_trunc(inode, &epos, eloc, etype, elen, 0); 156 extent_trunc(inode, &epos, eloc, etype, elen, 0);
155 if (!epos.bh) { 157 if (!epos.bh) {
156 UDF_I(inode)->i_lenAlloc = 158 iinfo->i_lenAlloc =
157 epos.offset - 159 epos.offset -
158 udf_file_entry_alloc_offset(inode); 160 udf_file_entry_alloc_offset(inode);
159 mark_inode_dirty(inode); 161 mark_inode_dirty(inode);
@@ -174,7 +176,7 @@ void udf_discard_prealloc(struct inode *inode)
174 } 176 }
175 /* This inode entry is in-memory only and thus we don't have to mark 177 /* This inode entry is in-memory only and thus we don't have to mark
176 * the inode dirty */ 178 * the inode dirty */
177 UDF_I(inode)->i_lenExtents = lbcount; 179 iinfo->i_lenExtents = lbcount;
178 brelse(epos.bh); 180 brelse(epos.bh);
179} 181}
180 182
@@ -189,10 +191,11 @@ void udf_truncate_extents(struct inode *inode)
189 sector_t first_block = inode->i_size >> sb->s_blocksize_bits, offset; 191 sector_t first_block = inode->i_size >> sb->s_blocksize_bits, offset;
190 loff_t byte_offset; 192 loff_t byte_offset;
191 int adsize; 193 int adsize;
194 struct udf_inode_info *iinfo = UDF_I(inode);
192 195
193 if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 196 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
194 adsize = sizeof(short_ad); 197 adsize = sizeof(short_ad);
195 else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG) 198 else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
196 adsize = sizeof(long_ad); 199 adsize = sizeof(long_ad);
197 else 200 else
198 BUG(); 201 BUG();
@@ -227,7 +230,7 @@ void udf_truncate_extents(struct inode *inode)
227 0, indirect_ext_len); 230 0, indirect_ext_len);
228 } else { 231 } else {
229 if (!epos.bh) { 232 if (!epos.bh) {
230 UDF_I(inode)->i_lenAlloc = 233 iinfo->i_lenAlloc =
231 lenalloc; 234 lenalloc;
232 mark_inode_dirty(inode); 235 mark_inode_dirty(inode);
233 } else { 236 } else {
@@ -275,7 +278,7 @@ void udf_truncate_extents(struct inode *inode)
275 indirect_ext_len); 278 indirect_ext_len);
276 } else { 279 } else {
277 if (!epos.bh) { 280 if (!epos.bh) {
278 UDF_I(inode)->i_lenAlloc = lenalloc; 281 iinfo->i_lenAlloc = lenalloc;
279 mark_inode_dirty(inode); 282 mark_inode_dirty(inode);
280 } else { 283 } else {
281 struct allocExtDesc *aed = 284 struct allocExtDesc *aed =
@@ -325,7 +328,7 @@ void udf_truncate_extents(struct inode *inode)
325 (sb->s_blocksize - 1)) != 0)); 328 (sb->s_blocksize - 1)) != 0));
326 } 329 }
327 } 330 }
328 UDF_I(inode)->i_lenExtents = inode->i_size; 331 iinfo->i_lenExtents = inode->i_size;
329 332
330 brelse(epos.bh); 333 brelse(epos.bh);
331} 334}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-12 04:29:11 -0500