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-rw-r--r--fs/udf/balloc.c164
-rw-r--r--fs/udf/dir.c14
-rw-r--r--fs/udf/directory.c38
-rw-r--r--fs/udf/ecma_167.h416
-rw-r--r--fs/udf/ialloc.c17
-rw-r--r--fs/udf/inode.c213
-rw-r--r--fs/udf/misc.c29
-rw-r--r--fs/udf/namei.c86
-rw-r--r--fs/udf/osta_udf.h22
-rw-r--r--fs/udf/partition.c2
-rw-r--r--fs/udf/super.c605
-rw-r--r--fs/udf/truncate.c44
-rw-r--r--fs/udf/udf_i.h6
-rw-r--r--fs/udf/udf_sb.h9
-rw-r--r--fs/udf/udfdecl.h57
-rw-r--r--fs/udf/udfend.h28
-rw-r--r--fs/udf/udftime.c6
-rw-r--r--fs/udf/unicode.c62
18 files changed, 939 insertions, 879 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 1b809bd494b..e48e9a3af76 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -87,12 +87,12 @@ static int read_block_bitmap(struct super_block *sb,
{
struct buffer_head *bh = NULL;
int retval = 0;
- kernel_lb_addr loc;
+ struct kernel_lb_addr loc;
loc.logicalBlockNum = bitmap->s_extPosition;
loc.partitionReferenceNum = UDF_SB(sb)->s_partition;
- bh = udf_tread(sb, udf_get_lb_pblock(sb, loc, block));
+ bh = udf_tread(sb, udf_get_lb_pblock(sb, &loc, block));
if (!bh)
retval = -EIO;
@@ -140,27 +140,29 @@ static inline int load_block_bitmap(struct super_block *sb,
return slot;
}
-static bool udf_add_free_space(struct udf_sb_info *sbi,
- u16 partition, u32 cnt)
+static void udf_add_free_space(struct super_block *sb, u16 partition, u32 cnt)
{
+ struct udf_sb_info *sbi = UDF_SB(sb);
struct logicalVolIntegrityDesc *lvid;
- if (sbi->s_lvid_bh == NULL)
- return false;
+ if (!sbi->s_lvid_bh)
+ return;
lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
le32_add_cpu(&lvid->freeSpaceTable[partition], cnt);
- return true;
+ udf_updated_lvid(sb);
}
static void udf_bitmap_free_blocks(struct super_block *sb,
struct inode *inode,
struct udf_bitmap *bitmap,
- kernel_lb_addr bloc, uint32_t offset,
+ struct kernel_lb_addr *bloc,
+ uint32_t offset,
uint32_t count)
{
struct udf_sb_info *sbi = UDF_SB(sb);
struct buffer_head *bh = NULL;
+ struct udf_part_map *partmap;
unsigned long block;
unsigned long block_group;
unsigned long bit;
@@ -169,17 +171,17 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
unsigned long overflow;
mutex_lock(&sbi->s_alloc_mutex);
- if (bloc.logicalBlockNum < 0 ||
- (bloc.logicalBlockNum + count) >
- sbi->s_partmaps[bloc.partitionReferenceNum].s_partition_len) {
+ partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
+ if (bloc->logicalBlockNum < 0 ||
+ (bloc->logicalBlockNum + count) >
+ partmap->s_partition_len) {
udf_debug("%d < %d || %d + %d > %d\n",
- bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count,
- sbi->s_partmaps[bloc.partitionReferenceNum].
- s_partition_len);
+ bloc->logicalBlockNum, 0, bloc->logicalBlockNum,
+ count, partmap->s_partition_len);
goto error_return;
}
- block = bloc.logicalBlockNum + offset +
+ block = bloc->logicalBlockNum + offset +
(sizeof(struct spaceBitmapDesc) << 3);
do {
@@ -206,8 +208,8 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
((char *)bh->b_data)[(bit + i) >> 3]);
} else {
if (inode)
- DQUOT_FREE_BLOCK(inode, 1);
- udf_add_free_space(sbi, sbi->s_partition, 1);
+ vfs_dq_free_block(inode, 1);
+ udf_add_free_space(sb, sbi->s_partition, 1);
}
}
mark_buffer_dirty(bh);
@@ -218,9 +220,6 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
} while (overflow);
error_return:
- sb->s_dirt = 1;
- if (sbi->s_lvid_bh)
- mark_buffer_dirty(sbi->s_lvid_bh);
mutex_unlock(&sbi->s_alloc_mutex);
}
@@ -261,11 +260,11 @@ static int udf_bitmap_prealloc_blocks(struct super_block *sb,
while (bit < (sb->s_blocksize << 3) && block_count > 0) {
if (!udf_test_bit(bit, bh->b_data))
goto out;
- else if (DQUOT_PREALLOC_BLOCK(inode, 1))
+ else if (vfs_dq_prealloc_block(inode, 1))
goto out;
else if (!udf_clear_bit(bit, bh->b_data)) {
udf_debug("bit already cleared for block %d\n", bit);
- DQUOT_FREE_BLOCK(inode, 1);
+ vfs_dq_free_block(inode, 1);
goto out;
}
block_count--;
@@ -277,9 +276,7 @@ static int udf_bitmap_prealloc_blocks(struct super_block *sb,
} while (block_count > 0);
out:
- if (udf_add_free_space(sbi, partition, -alloc_count))
- mark_buffer_dirty(sbi->s_lvid_bh);
- sb->s_dirt = 1;
+ udf_add_free_space(sb, partition, -alloc_count);
mutex_unlock(&sbi->s_alloc_mutex);
return alloc_count;
}
@@ -393,7 +390,7 @@ got_block:
/*
* Check quota for allocation of this block.
*/
- if (inode && DQUOT_ALLOC_BLOCK(inode, 1)) {
+ if (inode && vfs_dq_alloc_block(inode, 1)) {
mutex_unlock(&sbi->s_alloc_mutex);
*err = -EDQUOT;
return 0;
@@ -409,9 +406,7 @@ got_block:
mark_buffer_dirty(bh);
- if (udf_add_free_space(sbi, partition, -1))
- mark_buffer_dirty(sbi->s_lvid_bh);
- sb->s_dirt = 1;
+ udf_add_free_space(sb, partition, -1);
mutex_unlock(&sbi->s_alloc_mutex);
*err = 0;
return newblock;
@@ -425,26 +420,28 @@ error_return:
static void udf_table_free_blocks(struct super_block *sb,
struct inode *inode,
struct inode *table,
- kernel_lb_addr bloc, uint32_t offset,
+ struct kernel_lb_addr *bloc,
+ uint32_t offset,
uint32_t count)
{
struct udf_sb_info *sbi = UDF_SB(sb);
+ struct udf_part_map *partmap;
uint32_t start, end;
uint32_t elen;
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
struct extent_position oepos, epos;
int8_t etype;
int i;
struct udf_inode_info *iinfo;
mutex_lock(&sbi->s_alloc_mutex);
- if (bloc.logicalBlockNum < 0 ||
- (bloc.logicalBlockNum + count) >
- sbi->s_partmaps[bloc.partitionReferenceNum].s_partition_len) {
+ partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
+ if (bloc->logicalBlockNum < 0 ||
+ (bloc->logicalBlockNum + count) >
+ partmap->s_partition_len) {
udf_debug("%d < %d || %d + %d > %d\n",
bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count,
- sbi->s_partmaps[bloc.partitionReferenceNum].
- s_partition_len);
+ partmap->s_partition_len);
goto error_return;
}
@@ -452,12 +449,11 @@ static void udf_table_free_blocks(struct super_block *sb,
/* We do this up front - There are some error conditions that
could occure, but.. oh well */
if (inode)
- DQUOT_FREE_BLOCK(inode, count);
- if (udf_add_free_space(sbi, sbi->s_partition, count))
- mark_buffer_dirty(sbi->s_lvid_bh);
+ vfs_dq_free_block(inode, count);
+ udf_add_free_space(sb, sbi->s_partition, count);
- start = bloc.logicalBlockNum + offset;
- end = bloc.logicalBlockNum + offset + count - 1;
+ start = bloc->logicalBlockNum + offset;
+ end = bloc->logicalBlockNum + offset + count - 1;
epos.offset = oepos.offset = sizeof(struct unallocSpaceEntry);
elen = 0;
@@ -483,7 +479,7 @@ static void udf_table_free_blocks(struct super_block *sb,
start += count;
count = 0;
}
- udf_write_aext(table, &oepos, eloc, elen, 1);
+ udf_write_aext(table, &oepos, &eloc, elen, 1);
} else if (eloc.logicalBlockNum == (end + 1)) {
if ((0x3FFFFFFF - elen) <
(count << sb->s_blocksize_bits)) {
@@ -502,7 +498,7 @@ static void udf_table_free_blocks(struct super_block *sb,
end -= count;
count = 0;
}
- udf_write_aext(table, &oepos, eloc, elen, 1);
+ udf_write_aext(table, &oepos, &eloc, elen, 1);
}
if (epos.bh != oepos.bh) {
@@ -532,8 +528,8 @@ static void udf_table_free_blocks(struct super_block *sb,
*/
int adsize;
- short_ad *sad = NULL;
- long_ad *lad = NULL;
+ struct short_ad *sad = NULL;
+ struct long_ad *lad = NULL;
struct allocExtDesc *aed;
eloc.logicalBlockNum = start;
@@ -541,9 +537,9 @@ static void udf_table_free_blocks(struct super_block *sb,
(count << sb->s_blocksize_bits);
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- adsize = sizeof(short_ad);
+ adsize = sizeof(struct short_ad);
else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- adsize = sizeof(long_ad);
+ adsize = sizeof(struct long_ad);
else {
brelse(oepos.bh);
brelse(epos.bh);
@@ -563,7 +559,7 @@ static void udf_table_free_blocks(struct super_block *sb,
elen -= sb->s_blocksize;
epos.bh = udf_tread(sb,
- udf_get_lb_pblock(sb, epos.block, 0));
+ udf_get_lb_pblock(sb, &epos.block, 0));
if (!epos.bh) {
brelse(oepos.bh);
goto error_return;
@@ -601,15 +597,15 @@ static void udf_table_free_blocks(struct super_block *sb,
if (sbi->s_udfrev >= 0x0200)
udf_new_tag(epos.bh->b_data, TAG_IDENT_AED,
3, 1, epos.block.logicalBlockNum,
- sizeof(tag));
+ sizeof(struct tag));
else
udf_new_tag(epos.bh->b_data, TAG_IDENT_AED,
2, 1, epos.block.logicalBlockNum,
- sizeof(tag));
+ sizeof(struct tag));
switch (iinfo->i_alloc_type) {
case ICBTAG_FLAG_AD_SHORT:
- sad = (short_ad *)sptr;
+ sad = (struct short_ad *)sptr;
sad->extLength = cpu_to_le32(
EXT_NEXT_EXTENT_ALLOCDECS |
sb->s_blocksize);
@@ -617,7 +613,7 @@ static void udf_table_free_blocks(struct super_block *sb,
cpu_to_le32(epos.block.logicalBlockNum);
break;
case ICBTAG_FLAG_AD_LONG:
- lad = (long_ad *)sptr;
+ lad = (struct long_ad *)sptr;
lad->extLength = cpu_to_le32(
EXT_NEXT_EXTENT_ALLOCDECS |
sb->s_blocksize);
@@ -635,7 +631,7 @@ static void udf_table_free_blocks(struct super_block *sb,
/* It's possible that stealing the block emptied the extent */
if (elen) {
- udf_write_aext(table, &epos, eloc, elen, 1);
+ udf_write_aext(table, &epos, &eloc, elen, 1);
if (!epos.bh) {
iinfo->i_lenAlloc += adsize;
@@ -653,7 +649,6 @@ static void udf_table_free_blocks(struct super_block *sb,
brelse(oepos.bh);
error_return:
- sb->s_dirt = 1;
mutex_unlock(&sbi->s_alloc_mutex);
return;
}
@@ -666,7 +661,7 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
struct udf_sb_info *sbi = UDF_SB(sb);
int alloc_count = 0;
uint32_t elen, adsize;
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
struct extent_position epos;
int8_t etype = -1;
struct udf_inode_info *iinfo;
@@ -677,9 +672,9 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
iinfo = UDF_I(table);
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- adsize = sizeof(short_ad);
+ adsize = sizeof(struct short_ad);
else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- adsize = sizeof(long_ad);
+ adsize = sizeof(struct long_ad);
else
return 0;
@@ -700,14 +695,14 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
epos.offset -= adsize;
alloc_count = (elen >> sb->s_blocksize_bits);
- if (inode && DQUOT_PREALLOC_BLOCK(inode,
+ if (inode && vfs_dq_prealloc_block(inode,
alloc_count > block_count ? block_count : alloc_count))
alloc_count = 0;
else if (alloc_count > block_count) {
alloc_count = block_count;
eloc.logicalBlockNum += alloc_count;
elen -= (alloc_count << sb->s_blocksize_bits);
- udf_write_aext(table, &epos, eloc,
+ udf_write_aext(table, &epos, &eloc,
(etype << 30) | elen, 1);
} else
udf_delete_aext(table, epos, eloc,
@@ -718,10 +713,8 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
brelse(epos.bh);
- if (alloc_count && udf_add_free_space(sbi, partition, -alloc_count)) {
- mark_buffer_dirty(sbi->s_lvid_bh);
- sb->s_dirt = 1;
- }
+ if (alloc_count)
+ udf_add_free_space(sb, partition, -alloc_count);
mutex_unlock(&sbi->s_alloc_mutex);
return alloc_count;
}
@@ -735,7 +728,7 @@ static int udf_table_new_block(struct super_block *sb,
uint32_t spread = 0xFFFFFFFF, nspread = 0xFFFFFFFF;
uint32_t newblock = 0, adsize;
uint32_t elen, goal_elen = 0;
- kernel_lb_addr eloc, uninitialized_var(goal_eloc);
+ struct kernel_lb_addr eloc, uninitialized_var(goal_eloc);
struct extent_position epos, goal_epos;
int8_t etype;
struct udf_inode_info *iinfo = UDF_I(table);
@@ -743,9 +736,9 @@ static int udf_table_new_block(struct super_block *sb,
*err = -ENOSPC;
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- adsize = sizeof(short_ad);
+ adsize = sizeof(struct short_ad);
else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- adsize = sizeof(long_ad);
+ adsize = sizeof(struct long_ad);
else
return newblock;
@@ -806,7 +799,7 @@ static int udf_table_new_block(struct super_block *sb,
goal_eloc.logicalBlockNum++;
goal_elen -= sb->s_blocksize;
- if (inode && DQUOT_ALLOC_BLOCK(inode, 1)) {
+ if (inode && vfs_dq_alloc_block(inode, 1)) {
brelse(goal_epos.bh);
mutex_unlock(&sbi->s_alloc_mutex);
*err = -EDQUOT;
@@ -814,46 +807,37 @@ static int udf_table_new_block(struct super_block *sb,
}
if (goal_elen)
- udf_write_aext(table, &goal_epos, goal_eloc, goal_elen, 1);
+ udf_write_aext(table, &goal_epos, &goal_eloc, goal_elen, 1);
else
udf_delete_aext(table, goal_epos, goal_eloc, goal_elen);
brelse(goal_epos.bh);
- if (udf_add_free_space(sbi, partition, -1))
- mark_buffer_dirty(sbi->s_lvid_bh);
+ udf_add_free_space(sb, partition, -1);
- sb->s_dirt = 1;
mutex_unlock(&sbi->s_alloc_mutex);
*err = 0;
return newblock;
}
-inline void udf_free_blocks(struct super_block *sb,
- struct inode *inode,
- kernel_lb_addr bloc, uint32_t offset,
- uint32_t count)
+void udf_free_blocks(struct super_block *sb, struct inode *inode,
+ struct kernel_lb_addr *bloc, uint32_t offset,
+ uint32_t count)
{
- uint16_t partition = bloc.partitionReferenceNum;
+ uint16_t partition = bloc->partitionReferenceNum;
struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition];
if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) {
- return udf_bitmap_free_blocks(sb, inode,
- map->s_uspace.s_bitmap,
- bloc, offset, count);
+ udf_bitmap_free_blocks(sb, inode, map->s_uspace.s_bitmap,
+ bloc, offset, count);
} else if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) {
- return udf_table_free_blocks(sb, inode,
- map->s_uspace.s_table,
- bloc, offset, count);
+ udf_table_free_blocks(sb, inode, map->s_uspace.s_table,
+ bloc, offset, count);
} else if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) {
- return udf_bitmap_free_blocks(sb, inode,
- map->s_fspace.s_bitmap,
- bloc, offset, count);
+ udf_bitmap_free_blocks(sb, inode, map->s_fspace.s_bitmap,
+ bloc, offset, count);
} else if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) {
- return udf_table_free_blocks(sb, inode,
- map->s_fspace.s_table,
- bloc, offset, count);
- } else {
- return;
+ udf_table_free_blocks(sb, inode, map->s_fspace.s_table,
+ bloc, offset, count);
}
}
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index 62dc270c69d..2efd4d5291b 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -51,7 +51,7 @@ static int do_udf_readdir(struct inode *dir, struct file *filp,
uint8_t lfi;
loff_t size = udf_ext0_offset(dir) + dir->i_size;
struct buffer_head *tmp, *bha[16];
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t elen;
sector_t offset;
int i, num, ret = 0;
@@ -80,13 +80,13 @@ static int do_udf_readdir(struct inode *dir, struct file *filp,
ret = -ENOENT;
goto out;
}
- block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
+ block = udf_get_lb_pblock(dir->i_sb, &eloc, offset);
if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- epos.offset -= sizeof(short_ad);
+ epos.offset -= sizeof(struct short_ad);
else if (iinfo->i_alloc_type ==
ICBTAG_FLAG_AD_LONG)
- epos.offset -= sizeof(long_ad);
+ epos.offset -= sizeof(struct long_ad);
} else {
offset = 0;
}
@@ -101,7 +101,7 @@ static int do_udf_readdir(struct inode *dir, struct file *filp,
if (i + offset > (elen >> dir->i_sb->s_blocksize_bits))
i = (elen >> dir->i_sb->s_blocksize_bits) - offset;
for (num = 0; i > 0; i--) {
- block = udf_get_lb_pblock(dir->i_sb, eloc, offset + i);
+ block = udf_get_lb_pblock(dir->i_sb, &eloc, offset + i);
tmp = udf_tgetblk(dir->i_sb, block);
if (tmp && !buffer_uptodate(tmp) && !buffer_locked(tmp))
bha[num++] = tmp;
@@ -161,9 +161,9 @@ static int do_udf_readdir(struct inode *dir, struct file *filp,
memcpy(fname, "..", flen);
dt_type = DT_DIR;
} else {
- kernel_lb_addr tloc = lelb_to_cpu(cfi.icb.extLocation);
+ struct kernel_lb_addr tloc = lelb_to_cpu(cfi.icb.extLocation);
- iblock = udf_get_lb_pblock(dir->i_sb, tloc, 0);
+ iblock = udf_get_lb_pblock(dir->i_sb, &tloc, 0);
flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi);
dt_type = DT_UNKNOWN;
}
diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 2820f8fcf4c..1d2c570704c 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -20,7 +20,7 @@
#if 0
static uint8_t *udf_filead_read(struct inode *dir, uint8_t *tmpad,
- uint8_t ad_size, kernel_lb_addr fe_loc,
+ uint8_t ad_size, struct kernel_lb_addr fe_loc,
int *pos, int *offset, struct buffer_head **bh,
int *error)
{
@@ -75,7 +75,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
struct udf_fileident_bh *fibh,
struct fileIdentDesc *cfi,
struct extent_position *epos,
- kernel_lb_addr *eloc, uint32_t *elen,
+ struct kernel_lb_addr *eloc, uint32_t *elen,
sector_t *offset)
{
struct fileIdentDesc *fi;
@@ -111,7 +111,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
(EXT_RECORDED_ALLOCATED >> 30))
return NULL;
- block = udf_get_lb_pblock(dir->i_sb, *eloc, *offset);
+ block = udf_get_lb_pblock(dir->i_sb, eloc, *offset);
(*offset)++;
@@ -131,7 +131,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
if (i + *offset > (*elen >> blocksize_bits))
i = (*elen >> blocksize_bits)-*offset;
for (num = 0; i > 0; i--) {
- block = udf_get_lb_pblock(dir->i_sb, *eloc,
+ block = udf_get_lb_pblock(dir->i_sb, eloc,
*offset + i);
tmp = udf_tgetblk(dir->i_sb, block);
if (tmp && !buffer_uptodate(tmp) &&
@@ -169,7 +169,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
(EXT_RECORDED_ALLOCATED >> 30))
return NULL;
- block = udf_get_lb_pblock(dir->i_sb, *eloc, *offset);
+ block = udf_get_lb_pblock(dir->i_sb, eloc, *offset);
(*offset)++;
@@ -249,9 +249,9 @@ struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize, int *offset)
}
#if 0
-static extent_ad *udf_get_fileextent(void *buffer, int bufsize, int *offset)
+static struct extent_ad *udf_get_fileextent(void *buffer, int bufsize, int *offset)
{
- extent_ad *ext;
+ struct extent_ad *ext;
struct fileEntry *fe;
uint8_t *ptr;
@@ -274,54 +274,54 @@ static extent_ad *udf_get_fileextent(void *buffer, int bufsize, int *offset)
if ((*offset > 0) && (*offset < le32_to_cpu(fe->lengthAllocDescs)))
ptr += *offset;
- ext = (extent_ad *)ptr;
+ ext = (struct extent_ad *)ptr;
- *offset = *offset + sizeof(extent_ad);
+ *offset = *offset + sizeof(struct extent_ad);
return ext;
}
#endif
-short_ad *udf_get_fileshortad(uint8_t *ptr, int maxoffset, uint32_t *offset,
+struct short_ad *udf_get_fileshortad(uint8_t *ptr, int maxoffset, uint32_t *offset,
int inc)
{
- short_ad *sa;
+ struct short_ad *sa;
if ((!ptr) || (!offset)) {
printk(KERN_ERR "udf: udf_get_fileshortad() invalidparms\n");
return NULL;
}
- if ((*offset + sizeof(short_ad)) > maxoffset)
+ if ((*offset + sizeof(struct short_ad)) > maxoffset)
return NULL;
else {
- sa = (short_ad *)ptr;
+ sa = (struct short_ad *)ptr;
if (sa->extLength == 0)
return NULL;
}
if (inc)
- *offset += sizeof(short_ad);
+ *offset += sizeof(struct short_ad);
return sa;
}
-long_ad *udf_get_filelongad(uint8_t *ptr, int maxoffset, uint32_t *offset, int inc)
+struct long_ad *udf_get_filelongad(uint8_t *ptr, int maxoffset, uint32_t *offset, int inc)
{
- long_ad *la;
+ struct long_ad *la;
if ((!ptr) || (!offset)) {
printk(KERN_ERR "udf: udf_get_filelongad() invalidparms\n");
return NULL;
}
- if ((*offset + sizeof(long_ad)) > maxoffset)
+ if ((*offset + sizeof(struct long_ad)) > maxoffset)
return NULL;
else {
- la = (long_ad *)ptr;
+ la = (struct long_ad *)ptr;
if (la->extLength == 0)
return NULL;
}
if (inc)
- *offset += sizeof(long_ad);
+ *offset += sizeof(struct long_ad);
return la;
}
diff --git a/fs/udf/ecma_167.h b/fs/udf/ecma_167.h
index a0974df82b3..4792b771aa8 100644
--- a/fs/udf/ecma_167.h
+++ b/fs/udf/ecma_167.h
@@ -38,10 +38,10 @@
#define _ECMA_167_H 1
/* Character set specification (ECMA 167r3 1/7.2.1) */
-typedef struct {
+struct charspec {
uint8_t charSetType;
uint8_t charSetInfo[63];
-} __attribute__ ((packed)) charspec;
+} __attribute__ ((packed));
/* Character Set Type (ECMA 167r3 1/7.2.1.1) */
#define CHARSPEC_TYPE_CS0 0x00 /* (1/7.2.2) */
@@ -57,7 +57,7 @@ typedef struct {
typedef uint8_t dstring;
/* Timestamp (ECMA 167r3 1/7.3) */
-typedef struct {
+struct timestamp {
__le16 typeAndTimezone;
__le16 year;
uint8_t month;
@@ -68,7 +68,7 @@ typedef struct {
uint8_t centiseconds;
uint8_t hundredsOfMicroseconds;
uint8_t microseconds;
-} __attribute__ ((packed)) timestamp;
+} __attribute__ ((packed));
/* Type and Time Zone (ECMA 167r3 1/7.3.1) */
#define TIMESTAMP_TYPE_MASK 0xF000
@@ -78,11 +78,11 @@ typedef struct {
#define TIMESTAMP_TIMEZONE_MASK 0x0FFF
/* Entity identifier (ECMA 167r3 1/7.4) */
-typedef struct {
+struct regid {
uint8_t flags;
uint8_t ident[23];
uint8_t identSuffix[8];
-} __attribute__ ((packed)) regid;
+} __attribute__ ((packed));
/* Flags (ECMA 167r3 1/7.4.1) */
#define ENTITYID_FLAGS_DIRTY 0x00
@@ -126,38 +126,38 @@ struct terminatingExtendedAreaDesc {
/* Boot Descriptor (ECMA 167r3 2/9.4) */
struct bootDesc {
- uint8_t structType;
- uint8_t stdIdent[VSD_STD_ID_LEN];
- uint8_t structVersion;
- uint8_t reserved1;
- regid archType;
- regid bootIdent;
- __le32 bootExtLocation;
- __le32 bootExtLength;
- __le64 loadAddress;
- __le64 startAddress;
- timestamp descCreationDateAndTime;
- __le16 flags;
- uint8_t reserved2[32];
- uint8_t bootUse[1906];
+ uint8_t structType;
+ uint8_t stdIdent[VSD_STD_ID_LEN];
+ uint8_t structVersion;
+ uint8_t reserved1;
+ struct regid archType;
+ struct regid bootIdent;
+ __le32 bootExtLocation;
+ __le32 bootExtLength;
+ __le64 loadAddress;
+ __le64 startAddress;
+ struct timestamp descCreationDateAndTime;
+ __le16 flags;
+ uint8_t reserved2[32];
+ uint8_t bootUse[1906];
} __attribute__ ((packed));
/* Flags (ECMA 167r3 2/9.4.12) */
#define BOOT_FLAGS_ERASE 0x01
/* Extent Descriptor (ECMA 167r3 3/7.1) */
-typedef struct {
+struct extent_ad {
__le32 extLength;
__le32 extLocation;
-} __attribute__ ((packed)) extent_ad;
+} __attribute__ ((packed));
-typedef struct {
+struct kernel_extent_ad {
uint32_t extLength;
uint32_t extLocation;
-} kernel_extent_ad;
+};
/* Descriptor Tag (ECMA 167r3 3/7.2) */
-typedef struct {
+struct tag {
__le16 tagIdent;
__le16 descVersion;
uint8_t tagChecksum;
@@ -166,7 +166,7 @@ typedef struct {
__le16 descCRC;
__le16 descCRCLength;
__le32 tagLocation;
-} __attribute__ ((packed)) tag;
+} __attribute__ ((packed));
/* Tag Identifier (ECMA 167r3 3/7.2.1) */
#define TAG_IDENT_PVD 0x0001
@@ -190,28 +190,28 @@ struct NSRDesc {
/* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
struct primaryVolDesc {
- tag descTag;
- __le32 volDescSeqNum;
- __le32 primaryVolDescNum;
- dstring volIdent[32];
- __le16 volSeqNum;
- __le16 maxVolSeqNum;
- __le16 interchangeLvl;
- __le16 maxInterchangeLvl;
- __le32 charSetList;
- __le32 maxCharSetList;
- dstring volSetIdent[128];
- charspec descCharSet;
- charspec explanatoryCharSet;
- extent_ad volAbstract;
- extent_ad volCopyright;
- regid appIdent;
- timestamp recordingDateAndTime;
- regid impIdent;
- uint8_t impUse[64];
- __le32 predecessorVolDescSeqLocation;
- __le16 flags;
- uint8_t reserved[22];
+ struct tag descTag;
+ __le32 volDescSeqNum;
+ __le32 primaryVolDescNum;
+ dstring volIdent[32];
+ __le16 volSeqNum;
+ __le16 maxVolSeqNum;
+ __le16 interchangeLvl;
+ __le16 maxInterchangeLvl;
+ __le32 charSetList;
+ __le32 maxCharSetList;
+ dstring volSetIdent[128];
+ struct charspec descCharSet;
+ struct charspec explanatoryCharSet;
+ struct extent_ad volAbstract;
+ struct extent_ad volCopyright;
+ struct regid appIdent;
+ struct timestamp recordingDateAndTime;
+ struct regid impIdent;
+ uint8_t impUse[64];
+ __le32 predecessorVolDescSeqLocation;
+ __le16 flags;
+ uint8_t reserved[22];
} __attribute__ ((packed));
/* Flags (ECMA 167r3 3/10.1.21) */
@@ -219,40 +219,40 @@ struct primaryVolDesc {
/* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */
struct anchorVolDescPtr {
- tag descTag;
- extent_ad mainVolDescSeqExt;
- extent_ad reserveVolDescSeqExt;
- uint8_t reserved[480];
+ struct tag descTag;
+ struct extent_ad mainVolDescSeqExt;
+ struct extent_ad reserveVolDescSeqExt;
+ uint8_t reserved[480];
} __attribute__ ((packed));
/* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */
struct volDescPtr {
- tag descTag;
- __le32 volDescSeqNum;
- extent_ad nextVolDescSeqExt;
- uint8_t reserved[484];
+ struct tag descTag;
+ __le32 volDescSeqNum;
+ struct extent_ad nextVolDescSeqExt;
+ uint8_t reserved[484];
} __attribute__ ((packed));
/* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */
struct impUseVolDesc {
- tag descTag;
+ struct tag descTag;
__le32 volDescSeqNum;
- regid impIdent;
+ struct regid impIdent;
uint8_t impUse[460];
} __attribute__ ((packed));
/* Partition Descriptor (ECMA 167r3 3/10.5) */
struct partitionDesc {
- tag descTag;
+ struct tag descTag;
__le32 volDescSeqNum;
__le16 partitionFlags;
__le16 partitionNumber;
- regid partitionContents;
+ struct regid partitionContents;
uint8_t partitionContentsUse[128];
__le32 accessType;
__le32 partitionStartingLocation;
__le32 partitionLength;
- regid impIdent;
+ struct regid impIdent;
uint8_t impUse[128];
uint8_t reserved[156];
} __attribute__ ((packed));
@@ -278,19 +278,19 @@ struct partitionDesc {
/* Logical Volume Descriptor (ECMA 167r3 3/10.6) */
struct logicalVolDesc {
- tag descTag;
- __le32 volDescSeqNum;
- charspec descCharSet;
- dstring logicalVolIdent[128];
- __le32 logicalBlockSize;
- regid domainIdent;
- uint8_t logicalVolContentsUse[16];
- __le32 mapTableLength;
- __le32 numPartitionMaps;
- regid impIdent;
- uint8_t impUse[128];
- extent_ad integritySeqExt;
- uint8_t partitionMaps[0];
+ struct tag descTag;
+ __le32 volDescSeqNum;
+ struct charspec descCharSet;
+ dstring logicalVolIdent[128];
+ __le32 logicalBlockSize;
+ struct regid domainIdent;
+ uint8_t logicalVolContentsUse[16];
+ __le32 mapTableLength;
+ __le32 numPartitionMaps;
+ struct regid impIdent;
+ uint8_t impUse[128];
+ struct extent_ad integritySeqExt;
+ uint8_t partitionMaps[0];
} __attribute__ ((packed));
/* Generic Partition Map (ECMA 167r3 3/10.7.1) */
@@ -322,30 +322,30 @@ struct genericPartitionMap2 {
/* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */
struct unallocSpaceDesc {
- tag descTag;
- __le32 volDescSeqNum;
- __le32 numAllocDescs;
- extent_ad allocDescs[0];
+ struct tag descTag;
+ __le32 volDescSeqNum;
+ __le32 numAllocDescs;
+ struct extent_ad allocDescs[0];
} __attribute__ ((packed));
/* Terminating Descriptor (ECMA 167r3 3/10.9) */
struct terminatingDesc {
- tag descTag;
+ struct tag descTag;
uint8_t reserved[496];
} __attribute__ ((packed));
/* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */
struct logicalVolIntegrityDesc {
- tag descTag;
- timestamp recordingDateAndTime;
- __le32 integrityType;
- extent_ad nextIntegrityExt;
- uint8_t logicalVolContentsUse[32];
- __le32 numOfPartitions;
- __le32 lengthOfImpUse;
- __le32 freeSpaceTable[0];
- __le32 sizeTable[0];
- uint8_t impUse[0];
+ struct tag descTag;
+ struct timestamp recordingDateAndTime;
+ __le32 integrityType;
+ struct extent_ad nextIntegrityExt;
+ uint8_t logicalVolContentsUse[32];
+ __le32 numOfPartitions;
+ __le32 lengthOfImpUse;
+ __le32 freeSpaceTable[0];
+ __le32 sizeTable[0];
+ uint8_t impUse[0];
} __attribute__ ((packed));
/* Integrity Type (ECMA 167r3 3/10.10.3) */
@@ -353,50 +353,50 @@ struct logicalVolIntegrityDesc {
#define LVID_INTEGRITY_TYPE_CLOSE 0x00000001
/* Recorded Address (ECMA 167r3 4/7.1) */
-typedef struct {
+struct lb_addr {
__le32 logicalBlockNum;
__le16 partitionReferenceNum;
-} __attribute__ ((packed)) lb_addr;
+} __attribute__ ((packed));
/* ... and its in-core analog */
-typedef struct {
+struct kernel_lb_addr {
uint32_t logicalBlockNum;
uint16_t partitionReferenceNum;
-} kernel_lb_addr;
+};
/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
-typedef struct {
+struct short_ad {
__le32 extLength;
__le32 extPosition;
-} __attribute__ ((packed)) short_ad;
+} __attribute__ ((packed));
/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
-typedef struct {
+struct long_ad {
__le32 extLength;
- lb_addr extLocation;
+ struct lb_addr extLocation;
uint8_t impUse[6];
-} __attribute__ ((packed)) long_ad;
+} __attribute__ ((packed));
-typedef struct {
- uint32_t extLength;
- kernel_lb_addr extLocation;
- uint8_t impUse[6];
-} kernel_long_ad;
+struct kernel_long_ad {
+ uint32_t extLength;
+ struct kernel_lb_addr extLocation;
+ uint8_t impUse[6];
+};
/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
-typedef struct {
+struct ext_ad {
__le32 extLength;
__le32 recordedLength;
__le32 informationLength;
- lb_addr extLocation;
-} __attribute__ ((packed)) ext_ad;
+ struct lb_addr extLocation;
+} __attribute__ ((packed));
-typedef struct {
- uint32_t extLength;
- uint32_t recordedLength;
- uint32_t informationLength;
- kernel_lb_addr extLocation;
-} kernel_ext_ad;
+struct kernel_ext_ad {
+ uint32_t extLength;
+ uint32_t recordedLength;
+ uint32_t informationLength;
+ struct kernel_lb_addr extLocation;
+};
/* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */
@@ -415,44 +415,44 @@ typedef struct {
/* File Set Descriptor (ECMA 167r3 4/14.1) */
struct fileSetDesc {
- tag descTag;
- timestamp recordingDateAndTime;
- __le16 interchangeLvl;
- __le16 maxInterchangeLvl;
- __le32 charSetList;
- __le32 maxCharSetList;
- __le32 fileSetNum;
- __le32 fileSetDescNum;
- charspec logicalVolIdentCharSet;
- dstring logicalVolIdent[128];
- charspec fileSetCharSet;
- dstring fileSetIdent[32];
- dstring copyrightFileIdent[32];
- dstring abstractFileIdent[32];
- long_ad rootDirectoryICB;
- regid domainIdent;
- long_ad nextExt;
- long_ad streamDirectoryICB;
- uint8_t reserved[32];
+ struct tag descTag;
+ struct timestamp recordingDateAndTime;
+ __le16 interchangeLvl;
+ __le16 maxInterchangeLvl;
+ __le32 charSetList;
+ __le32 maxCharSetList;
+ __le32 fileSetNum;
+ __le32 fileSetDescNum;
+ struct charspec logicalVolIdentCharSet;
+ dstring logicalVolIdent[128];
+ struct charspec fileSetCharSet;
+ dstring fileSetIdent[32];
+ dstring copyrightFileIdent[32];
+ dstring abstractFileIdent[32];
+ struct long_ad rootDirectoryICB;
+ struct regid domainIdent;
+ struct long_ad nextExt;
+ struct long_ad streamDirectoryICB;
+ uint8_t reserved[32];
} __attribute__ ((packed));
/* Partition Header Descriptor (ECMA 167r3 4/14.3) */
struct partitionHeaderDesc {
- short_ad unallocSpaceTable;
- short_ad unallocSpaceBitmap;
- short_ad partitionIntegrityTable;
- short_ad freedSpaceTable;
- short_ad freedSpaceBitmap;
+ struct short_ad unallocSpaceTable;
+ struct short_ad unallocSpaceBitmap;
+ struct short_ad partitionIntegrityTable;
+ struct short_ad freedSpaceTable;
+ struct short_ad freedSpaceBitmap;
uint8_t reserved[88];
} __attribute__ ((packed));
/* File Identifier Descriptor (ECMA 167r3 4/14.4) */
struct fileIdentDesc {
- tag descTag;
+ struct tag descTag;
__le16 fileVersionNum;
uint8_t fileCharacteristics;
uint8_t lengthFileIdent;
- long_ad icb;
+ struct long_ad icb;
__le16 lengthOfImpUse;
uint8_t impUse[0];
uint8_t fileIdent[0];
@@ -468,22 +468,22 @@ struct fileIdentDesc {
/* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */
struct allocExtDesc {
- tag descTag;
+ struct tag descTag;
__le32 previousAllocExtLocation;
__le32 lengthAllocDescs;
} __attribute__ ((packed));
/* ICB Tag (ECMA 167r3 4/14.6) */
-typedef struct {
+struct icbtag {
__le32 priorRecordedNumDirectEntries;
__le16 strategyType;
__le16 strategyParameter;
__le16 numEntries;
uint8_t reserved;
uint8_t fileType;
- lb_addr parentICBLocation;
+ struct lb_addr parentICBLocation;
__le16 flags;
-} __attribute__ ((packed)) icbtag;
+} __attribute__ ((packed));
/* Strategy Type (ECMA 167r3 4/14.6.2) */
#define ICBTAG_STRATEGY_TYPE_UNDEF 0x0000
@@ -528,41 +528,41 @@ typedef struct {
/* Indirect Entry (ECMA 167r3 4/14.7) */
struct indirectEntry {
- tag descTag;
- icbtag icbTag;
- long_ad indirectICB;
+ struct tag descTag;
+ struct icbtag icbTag;
+ struct long_ad indirectICB;
} __attribute__ ((packed));
/* Terminal Entry (ECMA 167r3 4/14.8) */
struct terminalEntry {
- tag descTag;
- icbtag icbTag;
+ struct tag descTag;
+ struct icbtag icbTag;
} __attribute__ ((packed));
/* File Entry (ECMA 167r3 4/14.9) */
struct fileEntry {
- tag descTag;
- icbtag icbTag;
- __le32 uid;
- __le32 gid;
- __le32 permissions;
- __le16 fileLinkCount;
- uint8_t recordFormat;
- uint8_t recordDisplayAttr;
- __le32 recordLength;
- __le64 informationLength;
- __le64 logicalBlocksRecorded;
- timestamp accessTime;
- timestamp modificationTime;
- timestamp attrTime;
- __le32 checkpoint;
- long_ad extendedAttrICB;
- regid impIdent;
- __le64 uniqueID;
- __le32 lengthExtendedAttr;
- __le32 lengthAllocDescs;
- uint8_t extendedAttr[0];
- uint8_t allocDescs[0];
+ struct tag descTag;
+ struct icbtag icbTag;
+ __le32 uid;
+ __le32 gid;
+ __le32 permissions;
+ __le16 fileLinkCount;
+ uint8_t recordFormat;
+ uint8_t recordDisplayAttr;
+ __le32 recordLength;
+ __le64 informationLength;
+ __le64 logicalBlocksRecorded;
+ struct timestamp accessTime;
+ struct timestamp modificationTime;
+ struct timestamp attrTime;
+ __le32 checkpoint;
+ struct long_ad extendedAttrICB;
+ struct regid impIdent;
+ __le64 uniqueID;
+ __le32 lengthExtendedAttr;
+ __le32 lengthAllocDescs;
+ uint8_t extendedAttr[0];
+ uint8_t allocDescs[0];
} __attribute__ ((packed));
/* Permissions (ECMA 167r3 4/14.9.5) */
@@ -604,7 +604,7 @@ struct fileEntry {
/* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */
struct extendedAttrHeaderDesc {
- tag descTag;
+ struct tag descTag;
__le32 impAttrLocation;
__le32 appAttrLocation;
} __attribute__ ((packed));
@@ -687,7 +687,7 @@ struct impUseExtAttr {
uint8_t reserved[3];
__le32 attrLength;
__le32 impUseLength;
- regid impIdent;
+ struct regid impIdent;
uint8_t impUse[0];
} __attribute__ ((packed));
@@ -698,7 +698,7 @@ struct appUseExtAttr {
uint8_t reserved[3];
__le32 attrLength;
__le32 appUseLength;
- regid appIdent;
+ struct regid appIdent;
uint8_t appUse[0];
} __attribute__ ((packed));
@@ -712,15 +712,15 @@ struct appUseExtAttr {
/* Unallocated Space Entry (ECMA 167r3 4/14.11) */
struct unallocSpaceEntry {
- tag descTag;
- icbtag icbTag;
+ struct tag descTag;
+ struct icbtag icbTag;
__le32 lengthAllocDescs;
uint8_t allocDescs[0];
} __attribute__ ((packed));
/* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
struct spaceBitmapDesc {
- tag descTag;
+ struct tag descTag;
__le32 numOfBits;
__le32 numOfBytes;
uint8_t bitmap[0];
@@ -728,13 +728,13 @@ struct spaceBitmapDesc {
/* Partition Integrity Entry (ECMA 167r3 4/14.13) */
struct partitionIntegrityEntry {
- tag descTag;
- icbtag icbTag;
- timestamp recordingDateAndTime;
- uint8_t integrityType;
- uint8_t reserved[175];
- regid impIdent;
- uint8_t impUse[256];
+ struct tag descTag;
+ struct icbtag icbTag;
+ struct timestamp recordingDateAndTime;
+ uint8_t integrityType;
+ uint8_t reserved[175];
+ struct regid impIdent;
+ uint8_t impUse[256];
} __attribute__ ((packed));
/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
@@ -765,32 +765,32 @@ struct pathComponent {
/* File Entry (ECMA 167r3 4/14.17) */
struct extendedFileEntry {
- tag descTag;
- icbtag icbTag;
- __le32 uid;
- __le32 gid;
- __le32 permissions;
- __le16 fileLinkCount;
- uint8_t recordFormat;
- uint8_t recordDisplayAttr;
- __le32 recordLength;
- __le64 informationLength;
- __le64 objectSize;
- __le64 logicalBlocksRecorded;
- timestamp accessTime;
- timestamp modificationTime;
- timestamp createTime;
- timestamp attrTime;
- __le32 checkpoint;
- __le32 reserved;
- long_ad extendedAttrICB;
- long_ad streamDirectoryICB;
- regid impIdent;
- __le64 uniqueID;
- __le32 lengthExtendedAttr;
- __le32 lengthAllocDescs;
- uint8_t extendedAttr[0];
- uint8_t allocDescs[0];
+ struct tag descTag;
+ struct icbtag icbTag;
+ __le32 uid;
+ __le32 gid;
+ __le32 permissions;
+ __le16 fileLinkCount;
+ uint8_t recordFormat;
+ uint8_t recordDisplayAttr;
+ __le32 recordLength;
+ __le64 informationLength;
+ __le64 objectSize;
+ __le64 logicalBlocksRecorded;
+ struct timestamp accessTime;
+ struct timestamp modificationTime;
+ struct timestamp createTime;
+ struct timestamp attrTime;
+ __le32 checkpoint;
+ __le32 reserved;
+ struct long_ad extendedAttrICB;
+ struct long_ad streamDirectoryICB;
+ struct regid impIdent;
+ __le64 uniqueID;
+ __le32 lengthExtendedAttr;
+ __le32 lengthAllocDescs;
+ uint8_t extendedAttr[0];
+ uint8_t allocDescs[0];
} __attribute__ ((packed));
#endif /* _ECMA_167_H */
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index 31fc84297dd..c10fa39f97e 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -36,8 +36,8 @@ void udf_free_inode(struct inode *inode)
* Note: we must free any quota before locking the superblock,
* as writing the quota to disk may need the lock as well.
*/
- DQUOT_FREE_INODE(inode);
- DQUOT_DROP(inode);
+ vfs_dq_free_inode(inode);
+ vfs_dq_drop(inode);
clear_inode(inode);
@@ -49,12 +49,11 @@ void udf_free_inode(struct inode *inode)
le32_add_cpu(&lvidiu->numDirs, -1);
else
le32_add_cpu(&lvidiu->numFiles, -1);
-
- mark_buffer_dirty(sbi->s_lvid_bh);
+ udf_updated_lvid(sb);
}
mutex_unlock(&sbi->s_alloc_mutex);
- udf_free_blocks(sb, NULL, UDF_I(inode)->i_location, 0, 1);
+ udf_free_blocks(sb, NULL, &UDF_I(inode)->i_location, 0, 1);
}
struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
@@ -122,7 +121,7 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
if (!(++uniqueID & 0x00000000FFFFFFFFUL))
uniqueID += 16;
lvhd->uniqueID = cpu_to_le64(uniqueID);
- mark_buffer_dirty(sbi->s_lvid_bh);
+ udf_updated_lvid(sb);
}
mutex_unlock(&sbi->s_alloc_mutex);
inode->i_mode = mode;
@@ -138,7 +137,7 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
iinfo->i_location.logicalBlockNum = block;
iinfo->i_location.partitionReferenceNum =
dinfo->i_location.partitionReferenceNum;
- inode->i_ino = udf_get_lb_pblock(sb, iinfo->i_location, 0);
+ inode->i_ino = udf_get_lb_pblock(sb, &iinfo->i_location, 0);
inode->i_blocks = 0;
iinfo->i_lenEAttr = 0;
iinfo->i_lenAlloc = 0;
@@ -154,8 +153,8 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
insert_inode_hash(inode);
mark_inode_dirty(inode);
- if (DQUOT_ALLOC_INODE(inode)) {
- DQUOT_DROP(inode);
+ if (vfs_dq_alloc_inode(inode)) {
+ vfs_dq_drop(inode);
inode->i_flags |= S_NOQUOTA;
inode->i_nlink = 0;
iput(inode);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 30ebde490f7..e7533f78563 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -55,15 +55,15 @@ static int udf_alloc_i_data(struct inode *inode, size_t size);
static struct buffer_head *inode_getblk(struct inode *, sector_t, int *,
sector_t *, int *);
static int8_t udf_insert_aext(struct inode *, struct extent_position,
- kernel_lb_addr, uint32_t);
+ struct kernel_lb_addr, uint32_t);
static void udf_split_extents(struct inode *, int *, int, int,
- kernel_long_ad[EXTENT_MERGE_SIZE], int *);
+ struct kernel_long_ad[EXTENT_MERGE_SIZE], int *);
static void udf_prealloc_extents(struct inode *, int, int,
- kernel_long_ad[EXTENT_MERGE_SIZE], int *);
+ struct kernel_long_ad[EXTENT_MERGE_SIZE], int *);
static void udf_merge_extents(struct inode *,
- kernel_long_ad[EXTENT_MERGE_SIZE], int *);
+ struct kernel_long_ad[EXTENT_MERGE_SIZE], int *);
static void udf_update_extents(struct inode *,
- kernel_long_ad[EXTENT_MERGE_SIZE], int, int,
+ struct kernel_long_ad[EXTENT_MERGE_SIZE], int, int,
struct extent_position *);
static int udf_get_block(struct inode *, sector_t, struct buffer_head *, int);
@@ -200,7 +200,7 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
{
int newblock;
struct buffer_head *dbh = NULL;
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t elen;
uint8_t alloctype;
struct extent_position epos;
@@ -281,7 +281,7 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
epos.bh = NULL;
epos.block = iinfo->i_location;
epos.offset = udf_file_entry_alloc_offset(inode);
- udf_add_aext(inode, &epos, eloc, elen, 0);
+ udf_add_aext(inode, &epos, &eloc, elen, 0);
/* UniqueID stuff */
brelse(epos.bh);
@@ -359,12 +359,12 @@ static struct buffer_head *udf_getblk(struct inode *inode, long block,
/* Extend the file by 'blocks' blocks, return the number of extents added */
int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
- kernel_long_ad *last_ext, sector_t blocks)
+ struct kernel_long_ad *last_ext, sector_t blocks)
{
sector_t add;
int count = 0, fake = !(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
struct super_block *sb = inode->i_sb;
- kernel_lb_addr prealloc_loc = {};
+ struct kernel_lb_addr prealloc_loc = {};
int prealloc_len = 0;
struct udf_inode_info *iinfo;
@@ -411,11 +411,11 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
}
if (fake) {
- udf_add_aext(inode, last_pos, last_ext->extLocation,
+ udf_add_aext(inode, last_pos, &last_ext->extLocation,
last_ext->extLength, 1);
count++;
} else
- udf_write_aext(inode, last_pos, last_ext->extLocation,
+ udf_write_aext(inode, last_pos, &last_ext->extLocation,
last_ext->extLength, 1);
/* Managed to do everything necessary? */
@@ -432,7 +432,7 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
/* Create enough extents to cover the whole hole */
while (blocks > add) {
blocks -= add;
- if (udf_add_aext(inode, last_pos, last_ext->extLocation,
+ if (udf_add_aext(inode, last_pos, &last_ext->extLocation,
last_ext->extLength, 1) == -1)
return -1;
count++;
@@ -440,7 +440,7 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
if (blocks) {
last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |
(blocks << sb->s_blocksize_bits);
- if (udf_add_aext(inode, last_pos, last_ext->extLocation,
+ if (udf_add_aext(inode, last_pos, &last_ext->extLocation,
last_ext->extLength, 1) == -1)
return -1;
count++;
@@ -449,7 +449,7 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
out:
/* Do we have some preallocated blocks saved? */
if (prealloc_len) {
- if (udf_add_aext(inode, last_pos, prealloc_loc,
+ if (udf_add_aext(inode, last_pos, &prealloc_loc,
prealloc_len, 1) == -1)
return -1;
last_ext->extLocation = prealloc_loc;
@@ -459,9 +459,9 @@ out:
/* last_pos should point to the last written extent... */
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- last_pos->offset -= sizeof(short_ad);
+ last_pos->offset -= sizeof(struct short_ad);
else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- last_pos->offset -= sizeof(long_ad);
+ last_pos->offset -= sizeof(struct long_ad);
else
return -1;
@@ -473,11 +473,11 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
{
static sector_t last_block;
struct buffer_head *result = NULL;
- kernel_long_ad laarr[EXTENT_MERGE_SIZE];
+ struct kernel_long_ad laarr[EXTENT_MERGE_SIZE];
struct extent_position prev_epos, cur_epos, next_epos;
int count = 0, startnum = 0, endnum = 0;
uint32_t elen = 0, tmpelen;
- kernel_lb_addr eloc, tmpeloc;
+ struct kernel_lb_addr eloc, tmpeloc;
int c = 1;
loff_t lbcount = 0, b_off = 0;
uint32_t newblocknum, newblock;
@@ -550,12 +550,12 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
elen = EXT_RECORDED_ALLOCATED |
((elen + inode->i_sb->s_blocksize - 1) &
~(inode->i_sb->s_blocksize - 1));
- etype = udf_write_aext(inode, &cur_epos, eloc, elen, 1);
+ etype = udf_write_aext(inode, &cur_epos, &eloc, elen, 1);
}
brelse(prev_epos.bh);
brelse(cur_epos.bh);
brelse(next_epos.bh);
- newblock = udf_get_lb_pblock(inode->i_sb, eloc, offset);
+ newblock = udf_get_lb_pblock(inode->i_sb, &eloc, offset);
*phys = newblock;
return NULL;
}
@@ -572,7 +572,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
} else {
/* Create a fake extent when there's not one */
memset(&laarr[0].extLocation, 0x00,
- sizeof(kernel_lb_addr));
+ sizeof(struct kernel_lb_addr));
laarr[0].extLength = EXT_NOT_RECORDED_NOT_ALLOCATED;
/* Will udf_extend_file() create real extent from
a fake one? */
@@ -602,7 +602,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
laarr[c].extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |
inode->i_sb->s_blocksize;
memset(&laarr[c].extLocation, 0x00,
- sizeof(kernel_lb_addr));
+ sizeof(struct kernel_lb_addr));
count++;
endnum++;
}
@@ -699,7 +699,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
static void udf_split_extents(struct inode *inode, int *c, int offset,
int newblocknum,
- kernel_long_ad laarr[EXTENT_MERGE_SIZE],
+ struct kernel_long_ad laarr[EXTENT_MERGE_SIZE],
int *endnum)
{
unsigned long blocksize = inode->i_sb->s_blocksize;
@@ -726,7 +726,7 @@ static void udf_split_extents(struct inode *inode, int *c, int offset,
if (offset) {
if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
udf_free_blocks(inode->i_sb, inode,
- laarr[curr].extLocation,
+ &laarr[curr].extLocation,
0, offset);
laarr[curr].extLength =
EXT_NOT_RECORDED_NOT_ALLOCATED |
@@ -763,7 +763,7 @@ static void udf_split_extents(struct inode *inode, int *c, int offset,
}
static void udf_prealloc_extents(struct inode *inode, int c, int lastblock,
- kernel_long_ad laarr[EXTENT_MERGE_SIZE],
+ struct kernel_long_ad laarr[EXTENT_MERGE_SIZE],
int *endnum)
{
int start, length = 0, currlength = 0, i;
@@ -817,7 +817,7 @@ static void udf_prealloc_extents(struct inode *inode, int c, int lastblock,
inode->i_sb->s_blocksize_bits);
else {
memmove(&laarr[c + 2], &laarr[c + 1],
- sizeof(long_ad) * (*endnum - (c + 1)));
+ sizeof(struct long_ad) * (*endnum - (c + 1)));
(*endnum)++;
laarr[c + 1].extLocation.logicalBlockNum = next;
laarr[c + 1].extLocation.partitionReferenceNum =
@@ -846,7 +846,7 @@ static void udf_prealloc_extents(struct inode *inode, int c, int lastblock,
if (*endnum > (i + 1))
memmove(&laarr[i],
&laarr[i + 1],
- sizeof(long_ad) *
+ sizeof(struct long_ad) *
(*endnum - (i + 1)));
i--;
(*endnum)--;
@@ -859,7 +859,7 @@ static void udf_prealloc_extents(struct inode *inode, int c, int lastblock,
}
static void udf_merge_extents(struct inode *inode,
- kernel_long_ad laarr[EXTENT_MERGE_SIZE],
+ struct kernel_long_ad laarr[EXTENT_MERGE_SIZE],
int *endnum)
{
int i;
@@ -867,8 +867,8 @@ static void udf_merge_extents(struct inode *inode,
unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;
for (i = 0; i < (*endnum - 1); i++) {
- kernel_long_ad *li /*l[i]*/ = &laarr[i];
- kernel_long_ad *lip1 /*l[i plus 1]*/ = &laarr[i + 1];
+ struct kernel_long_ad *li /*l[i]*/ = &laarr[i];
+ struct kernel_long_ad *lip1 /*l[i plus 1]*/ = &laarr[i + 1];
if (((li->extLength >> 30) == (lip1->extLength >> 30)) &&
(((li->extLength >> 30) ==
@@ -902,7 +902,7 @@ static void udf_merge_extents(struct inode *inode,
blocksize - 1) & ~(blocksize - 1));
if (*endnum > (i + 2))
memmove(&laarr[i + 1], &laarr[i + 2],
- sizeof(long_ad) *
+ sizeof(struct long_ad) *
(*endnum - (i + 2)));
i--;
(*endnum)--;
@@ -911,7 +911,7 @@ static void udf_merge_extents(struct inode *inode,
(EXT_NOT_RECORDED_ALLOCATED >> 30)) &&
((lip1->extLength >> 30) ==
(EXT_NOT_RECORDED_NOT_ALLOCATED >> 30))) {
- udf_free_blocks(inode->i_sb, inode, li->extLocation, 0,
+ udf_free_blocks(inode->i_sb, inode, &li->extLocation, 0,
((li->extLength &
UDF_EXTENT_LENGTH_MASK) +
blocksize - 1) >> blocksize_bits);
@@ -937,7 +937,7 @@ static void udf_merge_extents(struct inode *inode,
blocksize - 1) & ~(blocksize - 1));
if (*endnum > (i + 2))
memmove(&laarr[i + 1], &laarr[i + 2],
- sizeof(long_ad) *
+ sizeof(struct long_ad) *
(*endnum - (i + 2)));
i--;
(*endnum)--;
@@ -945,7 +945,7 @@ static void udf_merge_extents(struct inode *inode,
} else if ((li->extLength >> 30) ==
(EXT_NOT_RECORDED_ALLOCATED >> 30)) {
udf_free_blocks(inode->i_sb, inode,
- li->extLocation, 0,
+ &li->extLocation, 0,
((li->extLength &
UDF_EXTENT_LENGTH_MASK) +
blocksize - 1) >> blocksize_bits);
@@ -959,12 +959,12 @@ static void udf_merge_extents(struct inode *inode,
}
static void udf_update_extents(struct inode *inode,
- kernel_long_ad laarr[EXTENT_MERGE_SIZE],
+ struct kernel_long_ad laarr[EXTENT_MERGE_SIZE],
int startnum, int endnum,
struct extent_position *epos)
{
int start = 0, i;
- kernel_lb_addr tmploc;
+ struct kernel_lb_addr tmploc;
uint32_t tmplen;
if (startnum > endnum) {
@@ -983,7 +983,7 @@ static void udf_update_extents(struct inode *inode,
for (i = start; i < endnum; i++) {
udf_next_aext(inode, epos, &tmploc, &tmplen, 0);
- udf_write_aext(inode, epos, laarr[i].extLocation,
+ udf_write_aext(inode, epos, &laarr[i].extLocation,
laarr[i].extLength, 1);
}
}
@@ -1076,7 +1076,7 @@ static void __udf_read_inode(struct inode *inode)
* i_nlink = 1
* i_op = NULL;
*/
- bh = udf_read_ptagged(inode->i_sb, iinfo->i_location, 0, &ident);
+ bh = udf_read_ptagged(inode->i_sb, &iinfo->i_location, 0, &ident);
if (!bh) {
printk(KERN_ERR "udf: udf_read_inode(ino %ld) failed !bh\n",
inode->i_ino);
@@ -1098,24 +1098,24 @@ static void __udf_read_inode(struct inode *inode)
if (fe->icbTag.strategyType == cpu_to_le16(4096)) {
struct buffer_head *ibh;
- ibh = udf_read_ptagged(inode->i_sb, iinfo->i_location, 1,
+ ibh = udf_read_ptagged(inode->i_sb, &iinfo->i_location, 1,
&ident);
if (ident == TAG_IDENT_IE && ibh) {
struct buffer_head *nbh = NULL;
- kernel_lb_addr loc;
+ struct kernel_lb_addr loc;
struct indirectEntry *ie;
ie = (struct indirectEntry *)ibh->b_data;
loc = lelb_to_cpu(ie->indirectICB.extLocation);
if (ie->indirectICB.extLength &&
- (nbh = udf_read_ptagged(inode->i_sb, loc, 0,
+ (nbh = udf_read_ptagged(inode->i_sb, &loc, 0,
&ident))) {
if (ident == TAG_IDENT_FE ||
ident == TAG_IDENT_EFE) {
memcpy(&iinfo->i_location,
&loc,
- sizeof(kernel_lb_addr));
+ sizeof(struct kernel_lb_addr));
brelse(bh);
brelse(ibh);
brelse(nbh);
@@ -1222,8 +1222,15 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
inode->i_size = le64_to_cpu(fe->informationLength);
iinfo->i_lenExtents = inode->i_size;
- inode->i_mode = udf_convert_permissions(fe);
- inode->i_mode &= ~UDF_SB(inode->i_sb)->s_umask;
+ if (fe->icbTag.fileType != ICBTAG_FILE_TYPE_DIRECTORY &&
+ sbi->s_fmode != UDF_INVALID_MODE)
+ inode->i_mode = sbi->s_fmode;
+ else if (fe->icbTag.fileType == ICBTAG_FILE_TYPE_DIRECTORY &&
+ sbi->s_dmode != UDF_INVALID_MODE)
+ inode->i_mode = sbi->s_dmode;
+ else
+ inode->i_mode = udf_convert_permissions(fe);
+ inode->i_mode &= ~sbi->s_umask;
if (iinfo->i_efe == 0) {
inode->i_blocks = le64_to_cpu(fe->logicalBlocksRecorded) <<
@@ -1396,7 +1403,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
bh = udf_tread(inode->i_sb,
udf_get_lb_pblock(inode->i_sb,
- iinfo->i_location, 0));
+ &iinfo->i_location, 0));
if (!bh) {
udf_debug("bread failure\n");
return -EIO;
@@ -1416,13 +1423,13 @@ static int udf_update_inode(struct inode *inode, int do_sync)
iinfo->i_ext.i_data, inode->i_sb->s_blocksize -
sizeof(struct unallocSpaceEntry));
crclen = sizeof(struct unallocSpaceEntry) +
- iinfo->i_lenAlloc - sizeof(tag);
+ iinfo->i_lenAlloc - sizeof(struct tag);
use->descTag.tagLocation = cpu_to_le32(
iinfo->i_location.
logicalBlockNum);
use->descTag.descCRCLength = cpu_to_le16(crclen);
use->descTag.descCRC = cpu_to_le16(crc_itu_t(0, (char *)use +
- sizeof(tag),
+ sizeof(struct tag),
crclen));
use->descTag.tagChecksum = udf_tag_checksum(&use->descTag);
@@ -1459,23 +1466,23 @@ static int udf_update_inode(struct inode *inode, int do_sync)
fe->informationLength = cpu_to_le64(inode->i_size);
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
- regid *eid;
+ struct regid *eid;
struct deviceSpec *dsea =
(struct deviceSpec *)udf_get_extendedattr(inode, 12, 1);
if (!dsea) {
dsea = (struct deviceSpec *)
udf_add_extendedattr(inode,
sizeof(struct deviceSpec) +
- sizeof(regid), 12, 0x3);
+ sizeof(struct regid), 12, 0x3);
dsea->attrType = cpu_to_le32(12);
dsea->attrSubtype = 1;
dsea->attrLength = cpu_to_le32(
sizeof(struct deviceSpec) +
- sizeof(regid));
- dsea->impUseLength = cpu_to_le32(sizeof(regid));
+ sizeof(struct regid));
+ dsea->impUseLength = cpu_to_le32(sizeof(struct regid));
}
- eid = (regid *)dsea->impUse;
- memset(eid, 0, sizeof(regid));
+ eid = (struct regid *)dsea->impUse;
+ memset(eid, 0, sizeof(struct regid));
strcpy(eid->ident, UDF_ID_DEVELOPER);
eid->identSuffix[0] = UDF_OS_CLASS_UNIX;
eid->identSuffix[1] = UDF_OS_ID_LINUX;
@@ -1494,7 +1501,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
udf_time_to_disk_stamp(&fe->accessTime, inode->i_atime);
udf_time_to_disk_stamp(&fe->modificationTime, inode->i_mtime);
udf_time_to_disk_stamp(&fe->attrTime, inode->i_ctime);
- memset(&(fe->impIdent), 0, sizeof(regid));
+ memset(&(fe->impIdent), 0, sizeof(struct regid));
strcpy(fe->impIdent.ident, UDF_ID_DEVELOPER);
fe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
fe->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
@@ -1533,7 +1540,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
udf_time_to_disk_stamp(&efe->createTime, iinfo->i_crtime);
udf_time_to_disk_stamp(&efe->attrTime, inode->i_ctime);
- memset(&(efe->impIdent), 0, sizeof(regid));
+ memset(&(efe->impIdent), 0, sizeof(struct regid));
strcpy(efe->impIdent.ident, UDF_ID_DEVELOPER);
efe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
efe->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
@@ -1584,9 +1591,9 @@ static int udf_update_inode(struct inode *inode, int do_sync)
fe->descTag.tagLocation = cpu_to_le32(
iinfo->i_location.logicalBlockNum);
crclen += iinfo->i_lenEAttr + iinfo->i_lenAlloc -
- sizeof(tag);
+ sizeof(struct tag);
fe->descTag.descCRCLength = cpu_to_le16(crclen);
- fe->descTag.descCRC = cpu_to_le16(crc_itu_t(0, (char *)fe + sizeof(tag),
+ fe->descTag.descCRC = cpu_to_le16(crc_itu_t(0, (char *)fe + sizeof(struct tag),
crclen));
fe->descTag.tagChecksum = udf_tag_checksum(&fe->descTag);
@@ -1606,7 +1613,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
return err;
}
-struct inode *udf_iget(struct super_block *sb, kernel_lb_addr ino)
+struct inode *udf_iget(struct super_block *sb, struct kernel_lb_addr *ino)
{
unsigned long block = udf_get_lb_pblock(sb, ino, 0);
struct inode *inode = iget_locked(sb, block);
@@ -1615,7 +1622,7 @@ struct inode *udf_iget(struct super_block *sb, kernel_lb_addr ino)
return NULL;
if (inode->i_state & I_NEW) {
- memcpy(&UDF_I(inode)->i_location, &ino, sizeof(kernel_lb_addr));
+ memcpy(&UDF_I(inode)->i_location, ino, sizeof(struct kernel_lb_addr));
__udf_read_inode(inode);
unlock_new_inode(inode);
}
@@ -1623,10 +1630,10 @@ struct inode *udf_iget(struct super_block *sb, kernel_lb_addr ino)
if (is_bad_inode(inode))
goto out_iput;
- if (ino.logicalBlockNum >= UDF_SB(sb)->
- s_partmaps[ino.partitionReferenceNum].s_partition_len) {
+ if (ino->logicalBlockNum >= UDF_SB(sb)->
+ s_partmaps[ino->partitionReferenceNum].s_partition_len) {
udf_debug("block=%d, partition=%d out of range\n",
- ino.logicalBlockNum, ino.partitionReferenceNum);
+ ino->logicalBlockNum, ino->partitionReferenceNum);
make_bad_inode(inode);
goto out_iput;
}
@@ -1639,11 +1646,11 @@ struct inode *udf_iget(struct super_block *sb, kernel_lb_addr ino)
}
int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
- kernel_lb_addr eloc, uint32_t elen, int inc)
+ struct kernel_lb_addr *eloc, uint32_t elen, int inc)
{
int adsize;
- short_ad *sad = NULL;
- long_ad *lad = NULL;
+ struct short_ad *sad = NULL;
+ struct long_ad *lad = NULL;
struct allocExtDesc *aed;
int8_t etype;
uint8_t *ptr;
@@ -1657,9 +1664,9 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
ptr = epos->bh->b_data + epos->offset;
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- adsize = sizeof(short_ad);
+ adsize = sizeof(struct short_ad);
else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- adsize = sizeof(long_ad);
+ adsize = sizeof(struct long_ad);
else
return -1;
@@ -1667,7 +1674,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
char *sptr, *dptr;
struct buffer_head *nbh;
int err, loffset;
- kernel_lb_addr obloc = epos->block;
+ struct kernel_lb_addr obloc = epos->block;
epos->block.logicalBlockNum = udf_new_block(inode->i_sb, NULL,
obloc.partitionReferenceNum,
@@ -1675,7 +1682,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
if (!epos->block.logicalBlockNum)
return -1;
nbh = udf_tgetblk(inode->i_sb, udf_get_lb_pblock(inode->i_sb,
- epos->block,
+ &epos->block,
0));
if (!nbh)
return -1;
@@ -1712,20 +1719,20 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
}
if (UDF_SB(inode->i_sb)->s_udfrev >= 0x0200)
udf_new_tag(nbh->b_data, TAG_IDENT_AED, 3, 1,
- epos->block.logicalBlockNum, sizeof(tag));
+ epos->block.logicalBlockNum, sizeof(struct tag));
else
udf_new_tag(nbh->b_data, TAG_IDENT_AED, 2, 1,
- epos->block.logicalBlockNum, sizeof(tag));
+ epos->block.logicalBlockNum, sizeof(struct tag));
switch (iinfo->i_alloc_type) {
case ICBTAG_FLAG_AD_SHORT:
- sad = (short_ad *)sptr;
+ sad = (struct short_ad *)sptr;
sad->extLength = cpu_to_le32(EXT_NEXT_EXTENT_ALLOCDECS |
inode->i_sb->s_blocksize);
sad->extPosition =
cpu_to_le32(epos->block.logicalBlockNum);
break;
case ICBTAG_FLAG_AD_LONG:
- lad = (long_ad *)sptr;
+ lad = (struct long_ad *)sptr;
lad->extLength = cpu_to_le32(EXT_NEXT_EXTENT_ALLOCDECS |
inode->i_sb->s_blocksize);
lad->extLocation = cpu_to_lelb(epos->block);
@@ -1769,12 +1776,12 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
}
int8_t udf_write_aext(struct inode *inode, struct extent_position *epos,
- kernel_lb_addr eloc, uint32_t elen, int inc)
+ struct kernel_lb_addr *eloc, uint32_t elen, int inc)
{
int adsize;
uint8_t *ptr;
- short_ad *sad;
- long_ad *lad;
+ struct short_ad *sad;
+ struct long_ad *lad;
struct udf_inode_info *iinfo = UDF_I(inode);
if (!epos->bh)
@@ -1786,17 +1793,17 @@ int8_t udf_write_aext(struct inode *inode, struct extent_position *epos,
switch (iinfo->i_alloc_type) {
case ICBTAG_FLAG_AD_SHORT:
- sad = (short_ad *)ptr;
+ sad = (struct short_ad *)ptr;
sad->extLength = cpu_to_le32(elen);
- sad->extPosition = cpu_to_le32(eloc.logicalBlockNum);
- adsize = sizeof(short_ad);
+ sad->extPosition = cpu_to_le32(eloc->logicalBlockNum);
+ adsize = sizeof(struct short_ad);
break;
case ICBTAG_FLAG_AD_LONG:
- lad = (long_ad *)ptr;
+ lad = (struct long_ad *)ptr;
lad->extLength = cpu_to_le32(elen);
- lad->extLocation = cpu_to_lelb(eloc);
+ lad->extLocation = cpu_to_lelb(*eloc);
memset(lad->impUse, 0x00, sizeof(lad->impUse));
- adsize = sizeof(long_ad);
+ adsize = sizeof(struct long_ad);
break;
default:
return -1;
@@ -1823,7 +1830,7 @@ int8_t udf_write_aext(struct inode *inode, struct extent_position *epos,
}
int8_t udf_next_aext(struct inode *inode, struct extent_position *epos,
- kernel_lb_addr *eloc, uint32_t *elen, int inc)
+ struct kernel_lb_addr *eloc, uint32_t *elen, int inc)
{
int8_t etype;
@@ -1833,7 +1840,7 @@ int8_t udf_next_aext(struct inode *inode, struct extent_position *epos,
epos->block = *eloc;
epos->offset = sizeof(struct allocExtDesc);
brelse(epos->bh);
- block = udf_get_lb_pblock(inode->i_sb, epos->block, 0);
+ block = udf_get_lb_pblock(inode->i_sb, &epos->block, 0);
epos->bh = udf_tread(inode->i_sb, block);
if (!epos->bh) {
udf_debug("reading block %d failed!\n", block);
@@ -1845,13 +1852,13 @@ int8_t udf_next_aext(struct inode *inode, struct extent_position *epos,
}
int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
- kernel_lb_addr *eloc, uint32_t *elen, int inc)
+ struct kernel_lb_addr *eloc, uint32_t *elen, int inc)
{
int alen;
int8_t etype;
uint8_t *ptr;
- short_ad *sad;
- long_ad *lad;
+ struct short_ad *sad;
+ struct long_ad *lad;
struct udf_inode_info *iinfo = UDF_I(inode);
if (!epos->bh) {
@@ -1900,9 +1907,9 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
}
static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos,
- kernel_lb_addr neloc, uint32_t nelen)
+ struct kernel_lb_addr neloc, uint32_t nelen)
{
- kernel_lb_addr oeloc;
+ struct kernel_lb_addr oeloc;
uint32_t oelen;
int8_t etype;
@@ -1910,18 +1917,18 @@ static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos,
get_bh(epos.bh);
while ((etype = udf_next_aext(inode, &epos, &oeloc, &oelen, 0)) != -1) {
- udf_write_aext(inode, &epos, neloc, nelen, 1);
+ udf_write_aext(inode, &epos, &neloc, nelen, 1);
neloc = oeloc;
nelen = (etype << 30) | oelen;
}
- udf_add_aext(inode, &epos, neloc, nelen, 1);
+ udf_add_aext(inode, &epos, &neloc, nelen, 1);
brelse(epos.bh);
return (nelen >> 30);
}
int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
- kernel_lb_addr eloc, uint32_t elen)
+ struct kernel_lb_addr eloc, uint32_t elen)
{
struct extent_position oepos;
int adsize;
@@ -1936,9 +1943,9 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
iinfo = UDF_I(inode);
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- adsize = sizeof(short_ad);
+ adsize = sizeof(struct short_ad);
else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- adsize = sizeof(long_ad);
+ adsize = sizeof(struct long_ad);
else
adsize = 0;
@@ -1947,7 +1954,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
return -1;
while ((etype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) {
- udf_write_aext(inode, &oepos, eloc, (etype << 30) | elen, 1);
+ udf_write_aext(inode, &oepos, &eloc, (etype << 30) | elen, 1);
if (oepos.bh != epos.bh) {
oepos.block = epos.block;
brelse(oepos.bh);
@@ -1956,13 +1963,13 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
oepos.offset = epos.offset - adsize;
}
}
- memset(&eloc, 0x00, sizeof(kernel_lb_addr));
+ memset(&eloc, 0x00, sizeof(struct kernel_lb_addr));
elen = 0;
if (epos.bh != oepos.bh) {
- udf_free_blocks(inode->i_sb, inode, epos.block, 0, 1);
- udf_write_aext(inode, &oepos, eloc, elen, 1);
- udf_write_aext(inode, &oepos, eloc, elen, 1);
+ udf_free_blocks(inode->i_sb, inode, &epos.block, 0, 1);
+ udf_write_aext(inode, &oepos, &eloc, elen, 1);
+ udf_write_aext(inode, &oepos, &eloc, elen, 1);
if (!oepos.bh) {
iinfo->i_lenAlloc -= (adsize * 2);
mark_inode_dirty(inode);
@@ -1979,7 +1986,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
mark_buffer_dirty_inode(oepos.bh, inode);
}
} else {
- udf_write_aext(inode, &oepos, eloc, elen, 1);
+ udf_write_aext(inode, &oepos, &eloc, elen, 1);
if (!oepos.bh) {
iinfo->i_lenAlloc -= adsize;
mark_inode_dirty(inode);
@@ -2004,7 +2011,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
}
int8_t inode_bmap(struct inode *inode, sector_t block,
- struct extent_position *pos, kernel_lb_addr *eloc,
+ struct extent_position *pos, struct kernel_lb_addr *eloc,
uint32_t *elen, sector_t *offset)
{
unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;
@@ -2036,7 +2043,7 @@ int8_t inode_bmap(struct inode *inode, sector_t block,
long udf_block_map(struct inode *inode, sector_t block)
{
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t elen;
sector_t offset;
struct extent_position epos = {};
@@ -2046,7 +2053,7 @@ long udf_block_map(struct inode *inode, sector_t block)
if (inode_bmap(inode, block, &epos, &eloc, &elen, &offset) ==
(EXT_RECORDED_ALLOCATED >> 30))
- ret = udf_get_lb_pblock(inode->i_sb, eloc, offset);
+ ret = udf_get_lb_pblock(inode->i_sb, &eloc, offset);
else
ret = 0;
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 84bf0fd4a4f..9215700c00a 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -134,10 +134,10 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
}
}
/* rewrite CRC + checksum of eahd */
- crclen = sizeof(struct extendedAttrHeaderDesc) - sizeof(tag);
+ crclen = sizeof(struct extendedAttrHeaderDesc) - sizeof(struct tag);
eahd->descTag.descCRCLength = cpu_to_le16(crclen);
eahd->descTag.descCRC = cpu_to_le16(crc_itu_t(0, (char *)eahd +
- sizeof(tag), crclen));
+ sizeof(struct tag), crclen));
eahd->descTag.tagChecksum = udf_tag_checksum(&eahd->descTag);
iinfo->i_lenEAttr += size;
return (struct genericFormat *)&ea[offset];
@@ -202,7 +202,7 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
uint32_t location, uint16_t *ident)
{
- tag *tag_p;
+ struct tag *tag_p;
struct buffer_head *bh = NULL;
/* Read the block */
@@ -216,7 +216,7 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
return NULL;
}
- tag_p = (tag *)(bh->b_data);
+ tag_p = (struct tag *)(bh->b_data);
*ident = le16_to_cpu(tag_p->tagIdent);
@@ -241,9 +241,9 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
}
/* Verify the descriptor CRC */
- if (le16_to_cpu(tag_p->descCRCLength) + sizeof(tag) > sb->s_blocksize ||
+ if (le16_to_cpu(tag_p->descCRCLength) + sizeof(struct tag) > sb->s_blocksize ||
le16_to_cpu(tag_p->descCRC) == crc_itu_t(0,
- bh->b_data + sizeof(tag),
+ bh->b_data + sizeof(struct tag),
le16_to_cpu(tag_p->descCRCLength)))
return bh;
@@ -255,27 +255,28 @@ error_out:
return NULL;
}
-struct buffer_head *udf_read_ptagged(struct super_block *sb, kernel_lb_addr loc,
+struct buffer_head *udf_read_ptagged(struct super_block *sb,
+ struct kernel_lb_addr *loc,
uint32_t offset, uint16_t *ident)
{
return udf_read_tagged(sb, udf_get_lb_pblock(sb, loc, offset),
- loc.logicalBlockNum + offset, ident);
+ loc->logicalBlockNum + offset, ident);
}
void udf_update_tag(char *data, int length)
{
- tag *tptr = (tag *)data;
- length -= sizeof(tag);
+ struct tag *tptr = (struct tag *)data;
+ length -= sizeof(struct tag);
tptr->descCRCLength = cpu_to_le16(length);
- tptr->descCRC = cpu_to_le16(crc_itu_t(0, data + sizeof(tag), length));
+ tptr->descCRC = cpu_to_le16(crc_itu_t(0, data + sizeof(struct tag), length));
tptr->tagChecksum = udf_tag_checksum(tptr);
}
void udf_new_tag(char *data, uint16_t ident, uint16_t version, uint16_t snum,
uint32_t loc, int length)
{
- tag *tptr = (tag *)data;
+ struct tag *tptr = (struct tag *)data;
tptr->tagIdent = cpu_to_le16(ident);
tptr->descVersion = cpu_to_le16(version);
tptr->tagSerialNum = cpu_to_le16(snum);
@@ -283,12 +284,12 @@ void udf_new_tag(char *data, uint16_t ident, uint16_t version, uint16_t snum,
udf_update_tag(data, length);
}
-u8 udf_tag_checksum(const tag *t)
+u8 udf_tag_checksum(const struct tag *t)
{
u8 *data = (u8 *)t;
u8 checksum = 0;
int i;
- for (i = 0; i < sizeof(tag); ++i)
+ for (i = 0; i < sizeof(struct tag); ++i)
if (i != 4) /* position of checksum */
checksum += data[i];
return checksum;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index f84bfaa8d94..6a29fa34c47 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -47,7 +47,7 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
struct fileIdentDesc *sfi, struct udf_fileident_bh *fibh,
uint8_t *impuse, uint8_t *fileident)
{
- uint16_t crclen = fibh->eoffset - fibh->soffset - sizeof(tag);
+ uint16_t crclen = fibh->eoffset - fibh->soffset - sizeof(struct tag);
uint16_t crc;
int offset;
uint16_t liu = le16_to_cpu(cfi->lengthOfImpUse);
@@ -99,18 +99,18 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
memset(fibh->ebh->b_data, 0x00, padlen + offset);
}
- crc = crc_itu_t(0, (uint8_t *)cfi + sizeof(tag),
- sizeof(struct fileIdentDesc) - sizeof(tag));
+ crc = crc_itu_t(0, (uint8_t *)cfi + sizeof(struct tag),
+ sizeof(struct fileIdentDesc) - sizeof(struct tag));
if (fibh->sbh == fibh->ebh) {
crc = crc_itu_t(crc, (uint8_t *)sfi->impUse,
- crclen + sizeof(tag) -
+ crclen + sizeof(struct tag) -
sizeof(struct fileIdentDesc));
} else if (sizeof(struct fileIdentDesc) >= -fibh->soffset) {
crc = crc_itu_t(crc, fibh->ebh->b_data +
sizeof(struct fileIdentDesc) +
fibh->soffset,
- crclen + sizeof(tag) -
+ crclen + sizeof(struct tag) -
sizeof(struct fileIdentDesc));
} else {
crc = crc_itu_t(crc, (uint8_t *)sfi->impUse,
@@ -154,7 +154,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
uint8_t lfi;
uint16_t liu;
loff_t size;
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t elen;
sector_t offset;
struct extent_position epos = {};
@@ -171,12 +171,12 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos,
&eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30))
goto out_err;
- block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
+ block = udf_get_lb_pblock(dir->i_sb, &eloc, offset);
if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- epos.offset -= sizeof(short_ad);
+ epos.offset -= sizeof(struct short_ad);
else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- epos.offset -= sizeof(long_ad);
+ epos.offset -= sizeof(struct long_ad);
} else
offset = 0;
@@ -268,7 +268,7 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
#ifdef UDF_RECOVERY
/* temporary shorthand for specifying files by inode number */
if (!strncmp(dentry->d_name.name, ".B=", 3)) {
- kernel_lb_addr lb = {
+ struct kernel_lb_addr lb = {
.logicalBlockNum = 0,
.partitionReferenceNum =
simple_strtoul(dentry->d_name.name + 3,
@@ -283,11 +283,14 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
#endif /* UDF_RECOVERY */
if (udf_find_entry(dir, &dentry->d_name, &fibh, &cfi)) {
+ struct kernel_lb_addr loc;
+
if (fibh.sbh != fibh.ebh)
brelse(fibh.ebh);
brelse(fibh.sbh);
- inode = udf_iget(dir->i_sb, lelb_to_cpu(cfi.icb.extLocation));
+ loc = lelb_to_cpu(cfi.icb.extLocation);
+ inode = udf_iget(dir->i_sb, &loc);
if (!inode) {
unlock_kernel();
return ERR_PTR(-EACCES);
@@ -313,7 +316,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
uint8_t lfi;
uint16_t liu;
int block;
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t elen = 0;
sector_t offset;
struct extent_position epos = {};
@@ -351,16 +354,16 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos,
&eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30)) {
block = udf_get_lb_pblock(dir->i_sb,
- dinfo->i_location, 0);
+ &dinfo->i_location, 0);
fibh->soffset = fibh->eoffset = sb->s_blocksize;
goto add;
}
- block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
+ block = udf_get_lb_pblock(dir->i_sb, &eloc, offset);
if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- epos.offset -= sizeof(short_ad);
+ epos.offset -= sizeof(struct short_ad);
else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- epos.offset -= sizeof(long_ad);
+ epos.offset -= sizeof(struct long_ad);
} else
offset = 0;
@@ -409,10 +412,10 @@ add:
if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB && elen) {
elen = (elen + sb->s_blocksize - 1) & ~(sb->s_blocksize - 1);
if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- epos.offset -= sizeof(short_ad);
+ epos.offset -= sizeof(struct short_ad);
else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- epos.offset -= sizeof(long_ad);
- udf_write_aext(dir, &epos, eloc, elen, 1);
+ epos.offset -= sizeof(struct long_ad);
+ udf_write_aext(dir, &epos, &eloc, elen, 1);
}
f_pos += nfidlen;
@@ -494,10 +497,10 @@ add:
memset(cfi, 0, sizeof(struct fileIdentDesc));
if (UDF_SB(sb)->s_udfrev >= 0x0200)
udf_new_tag((char *)cfi, TAG_IDENT_FID, 3, 1, block,
- sizeof(tag));
+ sizeof(struct tag));
else
udf_new_tag((char *)cfi, TAG_IDENT_FID, 2, 1, block,
- sizeof(tag));
+ sizeof(struct tag));
cfi->fileVersionNum = cpu_to_le16(1);
cfi->lengthFileIdent = namelen;
cfi->lengthOfImpUse = cpu_to_le16(0);
@@ -530,7 +533,7 @@ static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi,
cfi->fileCharacteristics |= FID_FILE_CHAR_DELETED;
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT))
- memset(&(cfi->icb), 0x00, sizeof(long_ad));
+ memset(&(cfi->icb), 0x00, sizeof(struct long_ad));
return udf_write_fi(inode, cfi, fi, fibh, NULL, NULL);
}
@@ -710,7 +713,7 @@ static int empty_dir(struct inode *dir)
loff_t f_pos;
loff_t size = udf_ext0_offset(dir) + dir->i_size;
int block;
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t elen;
sector_t offset;
struct extent_position epos = {};
@@ -724,12 +727,12 @@ static int empty_dir(struct inode *dir)
else if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits,
&epos, &eloc, &elen, &offset) ==
(EXT_RECORDED_ALLOCATED >> 30)) {
- block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
+ block = udf_get_lb_pblock(dir->i_sb, &eloc, offset);
if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- epos.offset -= sizeof(short_ad);
+ epos.offset -= sizeof(struct short_ad);
else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- epos.offset -= sizeof(long_ad);
+ epos.offset -= sizeof(struct long_ad);
} else
offset = 0;
@@ -778,7 +781,7 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry)
struct inode *inode = dentry->d_inode;
struct udf_fileident_bh fibh;
struct fileIdentDesc *fi, cfi;
- kernel_lb_addr tloc;
+ struct kernel_lb_addr tloc;
retval = -ENOENT;
lock_kernel();
@@ -788,7 +791,7 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry)
retval = -EIO;
tloc = lelb_to_cpu(cfi.icb.extLocation);
- if (udf_get_lb_pblock(dir->i_sb, tloc, 0) != inode->i_ino)
+ if (udf_get_lb_pblock(dir->i_sb, &tloc, 0) != inode->i_ino)
goto end_rmdir;
retval = -ENOTEMPTY;
if (!empty_dir(inode))
@@ -824,7 +827,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry)
struct udf_fileident_bh fibh;
struct fileIdentDesc *fi;
struct fileIdentDesc cfi;
- kernel_lb_addr tloc;
+ struct kernel_lb_addr tloc;
retval = -ENOENT;
lock_kernel();
@@ -834,7 +837,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry)
retval = -EIO;
tloc = lelb_to_cpu(cfi.icb.extLocation);
- if (udf_get_lb_pblock(dir->i_sb, tloc, 0) != inode->i_ino)
+ if (udf_get_lb_pblock(dir->i_sb, &tloc, 0) != inode->i_ino)
goto end_unlink;
if (!inode->i_nlink) {
@@ -897,7 +900,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
inode->i_op = &page_symlink_inode_operations;
if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t bsize;
block = udf_new_block(inode->i_sb, inode,
@@ -913,7 +916,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
iinfo->i_location.partitionReferenceNum;
bsize = inode->i_sb->s_blocksize;
iinfo->i_lenExtents = bsize;
- udf_add_aext(inode, &epos, eloc, bsize, 0);
+ udf_add_aext(inode, &epos, &eloc, bsize, 0);
brelse(epos.bh);
block = udf_get_pblock(inode->i_sb, block,
@@ -1108,7 +1111,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
struct fileIdentDesc ocfi, ncfi;
struct buffer_head *dir_bh = NULL;
int retval = -ENOENT;
- kernel_lb_addr tloc;
+ struct kernel_lb_addr tloc;
struct udf_inode_info *old_iinfo = UDF_I(old_inode);
lock_kernel();
@@ -1119,7 +1122,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
brelse(ofibh.sbh);
}
tloc = lelb_to_cpu(ocfi.icb.extLocation);
- if (!ofi || udf_get_lb_pblock(old_dir->i_sb, tloc, 0)
+ if (!ofi || udf_get_lb_pblock(old_dir->i_sb, &tloc, 0)
!= old_inode->i_ino)
goto end_rename;
@@ -1158,7 +1161,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
if (!dir_fi)
goto end_rename;
tloc = lelb_to_cpu(dir_fi->icb.extLocation);
- if (udf_get_lb_pblock(old_inode->i_sb, tloc, 0) !=
+ if (udf_get_lb_pblock(old_inode->i_sb, &tloc, 0) !=
old_dir->i_ino)
goto end_rename;
@@ -1187,7 +1190,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
*/
ncfi.fileVersionNum = ocfi.fileVersionNum;
ncfi.fileCharacteristics = ocfi.fileCharacteristics;
- memcpy(&(ncfi.icb), &(ocfi.icb), sizeof(long_ad));
+ memcpy(&(ncfi.icb), &(ocfi.icb), sizeof(struct long_ad));
udf_write_fi(new_dir, &ncfi, nfi, &nfibh, NULL, NULL);
/* The old fid may have moved - find it again */
@@ -1242,6 +1245,7 @@ end_rename:
static struct dentry *udf_get_parent(struct dentry *child)
{
+ struct kernel_lb_addr tloc;
struct inode *inode = NULL;
struct qstr dotdot = {.name = "..", .len = 2};
struct fileIdentDesc cfi;
@@ -1255,8 +1259,8 @@ static struct dentry *udf_get_parent(struct dentry *child)
brelse(fibh.ebh);
brelse(fibh.sbh);
- inode = udf_iget(child->d_inode->i_sb,
- lelb_to_cpu(cfi.icb.extLocation));
+ tloc = lelb_to_cpu(cfi.icb.extLocation);
+ inode = udf_iget(child->d_inode->i_sb, &tloc);
if (!inode)
goto out_unlock;
unlock_kernel();
@@ -1272,14 +1276,14 @@ static struct dentry *udf_nfs_get_inode(struct super_block *sb, u32 block,
u16 partref, __u32 generation)
{
struct inode *inode;
- kernel_lb_addr loc;
+ struct kernel_lb_addr loc;
if (block == 0)
return ERR_PTR(-ESTALE);
loc.logicalBlockNum = block;
loc.partitionReferenceNum = partref;
- inode = udf_iget(sb, loc);
+ inode = udf_iget(sb, &loc);
if (inode == NULL)
return ERR_PTR(-ENOMEM);
@@ -1318,7 +1322,7 @@ static int udf_encode_fh(struct dentry *de, __u32 *fh, int *lenp,
{
int len = *lenp;
struct inode *inode = de->d_inode;
- kernel_lb_addr location = UDF_I(inode)->i_location;
+ struct kernel_lb_addr location = UDF_I(inode)->i_location;
struct fid *fid = (struct fid *)fh;
int type = FILEID_UDF_WITHOUT_PARENT;
diff --git a/fs/udf/osta_udf.h b/fs/udf/osta_udf.h
index 65ff47902bd..fbff74654df 100644
--- a/fs/udf/osta_udf.h
+++ b/fs/udf/osta_udf.h
@@ -85,7 +85,7 @@ struct appIdentSuffix {
/* Logical Volume Integrity Descriptor (UDF 2.50 2.2.6) */
/* Implementation Use (UDF 2.50 2.2.6.4) */
struct logicalVolIntegrityDescImpUse {
- regid impIdent;
+ struct regid impIdent;
__le32 numFiles;
__le32 numDirs;
__le16 minUDFReadRev;
@@ -97,12 +97,12 @@ struct logicalVolIntegrityDescImpUse {
/* Implementation Use Volume Descriptor (UDF 2.50 2.2.7) */
/* Implementation Use (UDF 2.50 2.2.7.2) */
struct impUseVolDescImpUse {
- charspec LVICharset;
+ struct charspec LVICharset;
dstring logicalVolIdent[128];
dstring LVInfo1[36];
dstring LVInfo2[36];
dstring LVInfo3[36];
- regid impIdent;
+ struct regid impIdent;
uint8_t impUse[128];
} __attribute__ ((packed));
@@ -110,7 +110,7 @@ struct udfPartitionMap2 {
uint8_t partitionMapType;
uint8_t partitionMapLength;
uint8_t reserved1[2];
- regid partIdent;
+ struct regid partIdent;
__le16 volSeqNum;
__le16 partitionNum;
} __attribute__ ((packed));
@@ -120,7 +120,7 @@ struct virtualPartitionMap {
uint8_t partitionMapType;
uint8_t partitionMapLength;
uint8_t reserved1[2];
- regid partIdent;
+ struct regid partIdent;
__le16 volSeqNum;
__le16 partitionNum;
uint8_t reserved2[24];
@@ -131,7 +131,7 @@ struct sparablePartitionMap {
uint8_t partitionMapType;
uint8_t partitionMapLength;
uint8_t reserved1[2];
- regid partIdent;
+ struct regid partIdent;
__le16 volSeqNum;
__le16 partitionNum;
__le16 packetLength;
@@ -146,7 +146,7 @@ struct metadataPartitionMap {
uint8_t partitionMapType;
uint8_t partitionMapLength;
uint8_t reserved1[2];
- regid partIdent;
+ struct regid partIdent;
__le16 volSeqNum;
__le16 partitionNum;
__le32 metadataFileLoc;
@@ -161,7 +161,7 @@ struct metadataPartitionMap {
/* Virtual Allocation Table (UDF 1.5 2.2.10) */
struct virtualAllocationTable15 {
__le32 VirtualSector[0];
- regid vatIdent;
+ struct regid vatIdent;
__le32 previousVATICBLoc;
} __attribute__ ((packed));
@@ -192,8 +192,8 @@ struct sparingEntry {
} __attribute__ ((packed));
struct sparingTable {
- tag descTag;
- regid sparingIdent;
+ struct tag descTag;
+ struct regid sparingIdent;
__le16 reallocationTableLen;
__le16 reserved;
__le32 sequenceNum;
@@ -206,7 +206,7 @@ struct sparingTable {
#define ICBTAG_FILE_TYPE_MIRROR 0xFB
#define ICBTAG_FILE_TYPE_BITMAP 0xFC
-/* struct long_ad ICB - ADImpUse (UDF 2.50 2.2.4.3) */
+/* struct struct long_ad ICB - ADImpUse (UDF 2.50 2.2.4.3) */
struct allocDescImpUse {
__le16 flags;
uint8_t impUse[4];
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index 96dfd207c3d..4b540ee632d 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -273,7 +273,7 @@ static uint32_t udf_try_read_meta(struct inode *inode, uint32_t block,
{
struct super_block *sb = inode->i_sb;
struct udf_part_map *map;
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t elen;
sector_t ext_offset;
struct extent_position epos = {};
diff --git a/fs/udf/super.c b/fs/udf/super.c
index e25e7010627..72348cc855a 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -81,16 +81,13 @@ static char error_buf[1024];
/* These are the "meat" - everything else is stuffing */
static int udf_fill_super(struct super_block *, void *, int);
static void udf_put_super(struct super_block *);
-static void udf_write_super(struct super_block *);
+static int udf_sync_fs(struct super_block *, int);
static int udf_remount_fs(struct super_block *, int *, char *);
-static int udf_check_valid(struct super_block *, int, int);
-static int udf_vrs(struct super_block *sb, int silent);
-static void udf_load_logicalvolint(struct super_block *, kernel_extent_ad);
-static void udf_find_anchor(struct super_block *);
-static int udf_find_fileset(struct super_block *, kernel_lb_addr *,
- kernel_lb_addr *);
+static void udf_load_logicalvolint(struct super_block *, struct kernel_extent_ad);
+static int udf_find_fileset(struct super_block *, struct kernel_lb_addr *,
+ struct kernel_lb_addr *);
static void udf_load_fileset(struct super_block *, struct buffer_head *,
- kernel_lb_addr *);
+ struct kernel_lb_addr *);
static void udf_open_lvid(struct super_block *);
static void udf_close_lvid(struct super_block *);
static unsigned int udf_count_free(struct super_block *);
@@ -181,7 +178,7 @@ static const struct super_operations udf_sb_ops = {
.delete_inode = udf_delete_inode,
.clear_inode = udf_clear_inode,
.put_super = udf_put_super,
- .write_super = udf_write_super,
+ .sync_fs = udf_sync_fs,
.statfs = udf_statfs,
.remount_fs = udf_remount_fs,
.show_options = udf_show_options,
@@ -201,6 +198,8 @@ struct udf_options {
mode_t umask;
gid_t gid;
uid_t uid;
+ mode_t fmode;
+ mode_t dmode;
struct nls_table *nls_map;
};
@@ -258,7 +257,7 @@ static int udf_show_options(struct seq_file *seq, struct vfsmount *mnt)
if (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT))
seq_puts(seq, ",nostrict");
- if (sb->s_blocksize != UDF_DEFAULT_BLOCKSIZE)
+ if (UDF_QUERY_FLAG(sb, UDF_FLAG_BLOCKSIZE_SET))
seq_printf(seq, ",bs=%lu", sb->s_blocksize);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_UNHIDE))
seq_puts(seq, ",unhide");
@@ -282,18 +281,16 @@ static int udf_show_options(struct seq_file *seq, struct vfsmount *mnt)
seq_printf(seq, ",gid=%u", sbi->s_gid);
if (sbi->s_umask != 0)
seq_printf(seq, ",umask=%o", sbi->s_umask);
+ if (sbi->s_fmode != UDF_INVALID_MODE)
+ seq_printf(seq, ",mode=%o", sbi->s_fmode);
+ if (sbi->s_dmode != UDF_INVALID_MODE)
+ seq_printf(seq, ",dmode=%o", sbi->s_dmode);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_SESSION_SET))
seq_printf(seq, ",session=%u", sbi->s_session);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_LASTBLOCK_SET))
seq_printf(seq, ",lastblock=%u", sbi->s_last_block);
- /*
- * s_anchor[2] could be zeroed out in case there is no anchor
- * in the specified block, but then the "anchor=N" option
- * originally given by the user wasn't effective, so it's OK
- * if we don't show it.
- */
- if (sbi->s_anchor[2] != 0)
- seq_printf(seq, ",anchor=%u", sbi->s_anchor[2]);
+ if (sbi->s_anchor != 0)
+ seq_printf(seq, ",anchor=%u", sbi->s_anchor);
/*
* volume, partition, fileset and rootdir seem to be ignored
* currently
@@ -317,6 +314,8 @@ static int udf_show_options(struct seq_file *seq, struct vfsmount *mnt)
*
* gid= Set the default group.
* umask= Set the default umask.
+ * mode= Set the default file permissions.
+ * dmode= Set the default directory permissions.
* uid= Set the default user.
* bs= Set the block size.
* unhide Show otherwise hidden files.
@@ -366,7 +365,8 @@ enum {
Opt_gid, Opt_uid, Opt_umask, Opt_session, Opt_lastblock,
Opt_anchor, Opt_volume, Opt_partition, Opt_fileset,
Opt_rootdir, Opt_utf8, Opt_iocharset,
- Opt_err, Opt_uforget, Opt_uignore, Opt_gforget, Opt_gignore
+ Opt_err, Opt_uforget, Opt_uignore, Opt_gforget, Opt_gignore,
+ Opt_fmode, Opt_dmode
};
static const match_table_t tokens = {
@@ -395,6 +395,8 @@ static const match_table_t tokens = {
{Opt_rootdir, "rootdir=%u"},
{Opt_utf8, "utf8"},
{Opt_iocharset, "iocharset=%s"},
+ {Opt_fmode, "mode=%o"},
+ {Opt_dmode, "dmode=%o"},
{Opt_err, NULL}
};
@@ -405,7 +407,6 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
int option;
uopt->novrs = 0;
- uopt->blocksize = UDF_DEFAULT_BLOCKSIZE;
uopt->partition = 0xFFFF;
uopt->session = 0xFFFFFFFF;
uopt->lastblock = 0;
@@ -428,10 +429,12 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
switch (token) {
case Opt_novrs:
uopt->novrs = 1;
+ break;
case Opt_bs:
if (match_int(&args[0], &option))
return 0;
uopt->blocksize = option;
+ uopt->flags |= (1 << UDF_FLAG_BLOCKSIZE_SET);
break;
case Opt_unhide:
uopt->flags |= (1 << UDF_FLAG_UNHIDE);
@@ -531,6 +534,16 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
case Opt_gforget:
uopt->flags |= (1 << UDF_FLAG_GID_FORGET);
break;
+ case Opt_fmode:
+ if (match_octal(args, &option))
+ return 0;
+ uopt->fmode = option & 0777;
+ break;
+ case Opt_dmode:
+ if (match_octal(args, &option))
+ return 0;
+ uopt->dmode = option & 0777;
+ break;
default:
printk(KERN_ERR "udf: bad mount option \"%s\" "
"or missing value\n", p);
@@ -540,17 +553,6 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
return 1;
}
-static void udf_write_super(struct super_block *sb)
-{
- lock_kernel();
-
- if (!(sb->s_flags & MS_RDONLY))
- udf_open_lvid(sb);
- sb->s_dirt = 0;
-
- unlock_kernel();
-}
-
static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
{
struct udf_options uopt;
@@ -560,6 +562,8 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
uopt.uid = sbi->s_uid;
uopt.gid = sbi->s_gid;
uopt.umask = sbi->s_umask;
+ uopt.fmode = sbi->s_fmode;
+ uopt.dmode = sbi->s_dmode;
if (!udf_parse_options(options, &uopt, true))
return -EINVAL;
@@ -568,6 +572,8 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
sbi->s_uid = uopt.uid;
sbi->s_gid = uopt.gid;
sbi->s_umask = uopt.umask;
+ sbi->s_fmode = uopt.fmode;
+ sbi->s_dmode = uopt.dmode;
if (sbi->s_lvid_bh) {
int write_rev = le16_to_cpu(udf_sb_lvidiu(sbi)->minUDFWriteRev);
@@ -585,22 +591,19 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
return 0;
}
-static int udf_vrs(struct super_block *sb, int silent)
+/* Check Volume Structure Descriptors (ECMA 167 2/9.1) */
+/* We also check any "CD-ROM Volume Descriptor Set" (ECMA 167 2/8.3.1) */
+static loff_t udf_check_vsd(struct super_block *sb)
{
struct volStructDesc *vsd = NULL;
loff_t sector = 32768;
int sectorsize;
struct buffer_head *bh = NULL;
- int iso9660 = 0;
int nsr02 = 0;
int nsr03 = 0;
struct udf_sb_info *sbi;
- /* Block size must be a multiple of 512 */
- if (sb->s_blocksize & 511)
- return 0;
sbi = UDF_SB(sb);
-
if (sb->s_blocksize < sizeof(struct volStructDesc))
sectorsize = sizeof(struct volStructDesc);
else
@@ -627,7 +630,6 @@ static int udf_vrs(struct super_block *sb, int silent)
break;
} else if (!strncmp(vsd->stdIdent, VSD_STD_ID_CD001,
VSD_STD_ID_LEN)) {
- iso9660 = sector;
switch (vsd->structType) {
case 0:
udf_debug("ISO9660 Boot Record found\n");
@@ -679,139 +681,9 @@ static int udf_vrs(struct super_block *sb, int silent)
return 0;
}
-/*
- * Check whether there is an anchor block in the given block
- */
-static int udf_check_anchor_block(struct super_block *sb, sector_t block)
-{
- struct buffer_head *bh;
- uint16_t ident;
-
- if (UDF_QUERY_FLAG(sb, UDF_FLAG_VARCONV) &&
- udf_fixed_to_variable(block) >=
- sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits)
- return 0;
-
- bh = udf_read_tagged(sb, block, block, &ident);
- if (!bh)
- return 0;
- brelse(bh);
-
- return ident == TAG_IDENT_AVDP;
-}
-
-/* Search for an anchor volume descriptor pointer */
-static sector_t udf_scan_anchors(struct super_block *sb, sector_t lastblock)
-{
- sector_t last[6];
- int i;
- struct udf_sb_info *sbi = UDF_SB(sb);
-
- last[0] = lastblock;
- last[1] = last[0] - 1;
- last[2] = last[0] + 1;
- last[3] = last[0] - 2;
- last[4] = last[0] - 150;
- last[5] = last[0] - 152;
-
- /* according to spec, anchor is in either:
- * block 256
- * lastblock-256
- * lastblock
- * however, if the disc isn't closed, it could be 512 */
-
- for (i = 0; i < ARRAY_SIZE(last); i++) {
- if (last[i] < 0)
- continue;
- if (last[i] >= sb->s_bdev->bd_inode->i_size >>
- sb->s_blocksize_bits)
- continue;
-
- if (udf_check_anchor_block(sb, last[i])) {
- sbi->s_anchor[0] = last[i];
- sbi->s_anchor[1] = last[i] - 256;
- return last[i];
- }
-
- if (last[i] < 256)
- continue;
-
- if (udf_check_anchor_block(sb, last[i] - 256)) {
- sbi->s_anchor[1] = last[i] - 256;
- return last[i];
- }
- }
-
- if (udf_check_anchor_block(sb, sbi->s_session + 256)) {
- sbi->s_anchor[0] = sbi->s_session + 256;
- return last[0];
- }
- if (udf_check_anchor_block(sb, sbi->s_session + 512)) {
- sbi->s_anchor[0] = sbi->s_session + 512;
- return last[0];
- }
- return 0;
-}
-
-/*
- * Find an anchor volume descriptor. The function expects sbi->s_lastblock to
- * be the last block on the media.
- *
- * Return 1 if not found, 0 if ok
- *
- */
-static void udf_find_anchor(struct super_block *sb)
-{
- sector_t lastblock;
- struct buffer_head *bh = NULL;
- uint16_t ident;
- int i;
- struct udf_sb_info *sbi = UDF_SB(sb);
-
- lastblock = udf_scan_anchors(sb, sbi->s_last_block);
- if (lastblock)
- goto check_anchor;
-
- /* No anchor found? Try VARCONV conversion of block numbers */
- UDF_SET_FLAG(sb, UDF_FLAG_VARCONV);
- /* Firstly, we try to not convert number of the last block */
- lastblock = udf_scan_anchors(sb,
- udf_variable_to_fixed(sbi->s_last_block));
- if (lastblock)
- goto check_anchor;
-
- /* Secondly, we try with converted number of the last block */
- lastblock = udf_scan_anchors(sb, sbi->s_last_block);
- if (!lastblock) {
- /* VARCONV didn't help. Clear it. */
- UDF_CLEAR_FLAG(sb, UDF_FLAG_VARCONV);
- }
-
-check_anchor:
- /*
- * Check located anchors and the anchor block supplied via
- * mount options
- */
- for (i = 0; i < ARRAY_SIZE(sbi->s_anchor); i++) {
- if (!sbi->s_anchor[i])
- continue;
- bh = udf_read_tagged(sb, sbi->s_anchor[i],
- sbi->s_anchor[i], &ident);
- if (!bh)
- sbi->s_anchor[i] = 0;
- else {
- brelse(bh);
- if (ident != TAG_IDENT_AVDP)
- sbi->s_anchor[i] = 0;
- }
- }
-
- sbi->s_last_block = lastblock;
-}
-
static int udf_find_fileset(struct super_block *sb,
- kernel_lb_addr *fileset,
- kernel_lb_addr *root)
+ struct kernel_lb_addr *fileset,
+ struct kernel_lb_addr *root)
{
struct buffer_head *bh = NULL;
long lastblock;
@@ -820,7 +692,7 @@ static int udf_find_fileset(struct super_block *sb,
if (fileset->logicalBlockNum != 0xFFFFFFFF ||
fileset->partitionReferenceNum != 0xFFFF) {
- bh = udf_read_ptagged(sb, *fileset, 0, &ident);
+ bh = udf_read_ptagged(sb, fileset, 0, &ident);
if (!bh) {
return 1;
@@ -834,7 +706,7 @@ static int udf_find_fileset(struct super_block *sb,
sbi = UDF_SB(sb);
if (!bh) {
/* Search backwards through the partitions */
- kernel_lb_addr newfileset;
+ struct kernel_lb_addr newfileset;
/* --> cvg: FIXME - is it reasonable? */
return 1;
@@ -850,7 +722,7 @@ static int udf_find_fileset(struct super_block *sb,
newfileset.logicalBlockNum = 0;
do {
- bh = udf_read_ptagged(sb, newfileset, 0,
+ bh = udf_read_ptagged(sb, &newfileset, 0,
&ident);
if (!bh) {
newfileset.logicalBlockNum++;
@@ -902,14 +774,23 @@ static int udf_find_fileset(struct super_block *sb,
static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
{
struct primaryVolDesc *pvoldesc;
- struct ustr instr;
- struct ustr outstr;
+ struct ustr *instr, *outstr;
struct buffer_head *bh;
uint16_t ident;
+ int ret = 1;
+
+ instr = kmalloc(sizeof(struct ustr), GFP_NOFS);
+ if (!instr)
+ return 1;
+
+ outstr = kmalloc(sizeof(struct ustr), GFP_NOFS);
+ if (!outstr)
+ goto out1;
bh = udf_read_tagged(sb, block, block, &ident);
if (!bh)
- return 1;
+ goto out2;
+
BUG_ON(ident != TAG_IDENT_PVD);
pvoldesc = (struct primaryVolDesc *)bh->b_data;
@@ -917,7 +798,7 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
if (udf_disk_stamp_to_time(&UDF_SB(sb)->s_record_time,
pvoldesc->recordingDateAndTime)) {
#ifdef UDFFS_DEBUG
- timestamp *ts = &pvoldesc->recordingDateAndTime;
+ struct timestamp *ts = &pvoldesc->recordingDateAndTime;
udf_debug("recording time %04u/%02u/%02u"
" %02u:%02u (%x)\n",
le16_to_cpu(ts->year), ts->month, ts->day, ts->hour,
@@ -925,20 +806,25 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
#endif
}
- if (!udf_build_ustr(&instr, pvoldesc->volIdent, 32))
- if (udf_CS0toUTF8(&outstr, &instr)) {
- strncpy(UDF_SB(sb)->s_volume_ident, outstr.u_name,
- outstr.u_len > 31 ? 31 : outstr.u_len);
+ if (!udf_build_ustr(instr, pvoldesc->volIdent, 32))
+ if (udf_CS0toUTF8(outstr, instr)) {
+ strncpy(UDF_SB(sb)->s_volume_ident, outstr->u_name,
+ outstr->u_len > 31 ? 31 : outstr->u_len);
udf_debug("volIdent[] = '%s'\n",
UDF_SB(sb)->s_volume_ident);
}
- if (!udf_build_ustr(&instr, pvoldesc->volSetIdent, 128))
- if (udf_CS0toUTF8(&outstr, &instr))
- udf_debug("volSetIdent[] = '%s'\n", outstr.u_name);
+ if (!udf_build_ustr(instr, pvoldesc->volSetIdent, 128))
+ if (udf_CS0toUTF8(outstr, instr))
+ udf_debug("volSetIdent[] = '%s'\n", outstr->u_name);
brelse(bh);
- return 0;
+ ret = 0;
+out2:
+ kfree(outstr);
+out1:
+ kfree(instr);
+ return ret;
}
static int udf_load_metadata_files(struct super_block *sb, int partition)
@@ -946,7 +832,7 @@ static int udf_load_metadata_files(struct super_block *sb, int partition)
struct udf_sb_info *sbi = UDF_SB(sb);
struct udf_part_map *map;
struct udf_meta_data *mdata;
- kernel_lb_addr addr;
+ struct kernel_lb_addr addr;
int fe_error = 0;
map = &sbi->s_partmaps[partition];
@@ -959,7 +845,7 @@ static int udf_load_metadata_files(struct super_block *sb, int partition)
udf_debug("Metadata file location: block = %d part = %d\n",
addr.logicalBlockNum, addr.partitionReferenceNum);
- mdata->s_metadata_fe = udf_iget(sb, addr);
+ mdata->s_metadata_fe = udf_iget(sb, &addr);
if (mdata->s_metadata_fe == NULL) {
udf_warning(sb, __func__, "metadata inode efe not found, "
@@ -981,7 +867,7 @@ static int udf_load_metadata_files(struct super_block *sb, int partition)
udf_debug("Mirror metadata file location: block = %d part = %d\n",
addr.logicalBlockNum, addr.partitionReferenceNum);
- mdata->s_mirror_fe = udf_iget(sb, addr);
+ mdata->s_mirror_fe = udf_iget(sb, &addr);
if (mdata->s_mirror_fe == NULL) {
if (fe_error) {
@@ -1013,7 +899,7 @@ static int udf_load_metadata_files(struct super_block *sb, int partition)
udf_debug("Bitmap file location: block = %d part = %d\n",
addr.logicalBlockNum, addr.partitionReferenceNum);
- mdata->s_bitmap_fe = udf_iget(sb, addr);
+ mdata->s_bitmap_fe = udf_iget(sb, &addr);
if (mdata->s_bitmap_fe == NULL) {
if (sb->s_flags & MS_RDONLY)
@@ -1037,7 +923,7 @@ error_exit:
}
static void udf_load_fileset(struct super_block *sb, struct buffer_head *bh,
- kernel_lb_addr *root)
+ struct kernel_lb_addr *root)
{
struct fileSetDesc *fset;
@@ -1119,13 +1005,13 @@ static int udf_fill_partdesc_info(struct super_block *sb,
phd = (struct partitionHeaderDesc *)p->partitionContentsUse;
if (phd->unallocSpaceTable.extLength) {
- kernel_lb_addr loc = {
+ struct kernel_lb_addr loc = {
.logicalBlockNum = le32_to_cpu(
phd->unallocSpaceTable.extPosition),
.partitionReferenceNum = p_index,
};
- map->s_uspace.s_table = udf_iget(sb, loc);
+ map->s_uspace.s_table = udf_iget(sb, &loc);
if (!map->s_uspace.s_table) {
udf_debug("cannot load unallocSpaceTable (part %d)\n",
p_index);
@@ -1154,13 +1040,13 @@ static int udf_fill_partdesc_info(struct super_block *sb,
udf_debug("partitionIntegrityTable (part %d)\n", p_index);
if (phd->freedSpaceTable.extLength) {
- kernel_lb_addr loc = {
+ struct kernel_lb_addr loc = {
.logicalBlockNum = le32_to_cpu(
phd->freedSpaceTable.extPosition),
.partitionReferenceNum = p_index,
};
- map->s_fspace.s_table = udf_iget(sb, loc);
+ map->s_fspace.s_table = udf_iget(sb, &loc);
if (!map->s_fspace.s_table) {
udf_debug("cannot load freedSpaceTable (part %d)\n",
p_index);
@@ -1192,7 +1078,7 @@ static int udf_load_vat(struct super_block *sb, int p_index, int type1_index)
{
struct udf_sb_info *sbi = UDF_SB(sb);
struct udf_part_map *map = &sbi->s_partmaps[p_index];
- kernel_lb_addr ino;
+ struct kernel_lb_addr ino;
struct buffer_head *bh = NULL;
struct udf_inode_info *vati;
uint32_t pos;
@@ -1201,7 +1087,7 @@ static int udf_load_vat(struct super_block *sb, int p_index, int type1_index)
/* VAT file entry is in the last recorded block */
ino.partitionReferenceNum = type1_index;
ino.logicalBlockNum = sbi->s_last_block - map->s_partition_root;
- sbi->s_vat_inode = udf_iget(sb, ino);
+ sbi->s_vat_inode = udf_iget(sb, &ino);
if (!sbi->s_vat_inode)
return 1;
@@ -1322,7 +1208,7 @@ out_bh:
}
static int udf_load_logicalvol(struct super_block *sb, sector_t block,
- kernel_lb_addr *fileset)
+ struct kernel_lb_addr *fileset)
{
struct logicalVolDesc *lvd;
int i, j, offset;
@@ -1471,7 +1357,7 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
}
if (fileset) {
- long_ad *la = (long_ad *)&(lvd->logicalVolContentsUse[0]);
+ struct long_ad *la = (struct long_ad *)&(lvd->logicalVolContentsUse[0]);
*fileset = lelb_to_cpu(la->extLocation);
udf_debug("FileSet found in LogicalVolDesc at block=%d, "
@@ -1490,7 +1376,7 @@ out_bh:
* udf_load_logicalvolint
*
*/
-static void udf_load_logicalvolint(struct super_block *sb, kernel_extent_ad loc)
+static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_ad loc)
{
struct buffer_head *bh = NULL;
uint16_t ident;
@@ -1533,7 +1419,7 @@ static void udf_load_logicalvolint(struct super_block *sb, kernel_extent_ad loc)
* Written, tested, and released.
*/
static noinline int udf_process_sequence(struct super_block *sb, long block,
- long lastblock, kernel_lb_addr *fileset)
+ long lastblock, struct kernel_lb_addr *fileset)
{
struct buffer_head *bh = NULL;
struct udf_vds_record vds[VDS_POS_LENGTH];
@@ -1655,85 +1541,199 @@ static noinline int udf_process_sequence(struct super_block *sb, long block,
return 0;
}
+static int udf_load_sequence(struct super_block *sb, struct buffer_head *bh,
+ struct kernel_lb_addr *fileset)
+{
+ struct anchorVolDescPtr *anchor;
+ long main_s, main_e, reserve_s, reserve_e;
+ struct udf_sb_info *sbi;
+
+ sbi = UDF_SB(sb);
+ anchor = (struct anchorVolDescPtr *)bh->b_data;
+
+ /* Locate the main sequence */
+ main_s = le32_to_cpu(anchor->mainVolDescSeqExt.extLocation);
+ main_e = le32_to_cpu(anchor->mainVolDescSeqExt.extLength);
+ main_e = main_e >> sb->s_blocksize_bits;
+ main_e += main_s;
+
+ /* Locate the reserve sequence */
+ reserve_s = le32_to_cpu(anchor->reserveVolDescSeqExt.extLocation);
+ reserve_e = le32_to_cpu(anchor->reserveVolDescSeqExt.extLength);
+ reserve_e = reserve_e >> sb->s_blocksize_bits;
+ reserve_e += reserve_s;
+
+ /* Process the main & reserve sequences */
+ /* responsible for finding the PartitionDesc(s) */
+ if (!udf_process_sequence(sb, main_s, main_e, fileset))
+ return 1;
+ return !udf_process_sequence(sb, reserve_s, reserve_e, fileset);
+}
+
/*
- * udf_check_valid()
+ * Check whether there is an anchor block in the given block and
+ * load Volume Descriptor Sequence if so.
*/
-static int udf_check_valid(struct super_block *sb, int novrs, int silent)
+static int udf_check_anchor_block(struct super_block *sb, sector_t block,
+ struct kernel_lb_addr *fileset)
{
- long block;
- struct udf_sb_info *sbi = UDF_SB(sb);
+ struct buffer_head *bh;
+ uint16_t ident;
+ int ret;
- if (novrs) {
- udf_debug("Validity check skipped because of novrs option\n");
+ if (UDF_QUERY_FLAG(sb, UDF_FLAG_VARCONV) &&
+ udf_fixed_to_variable(block) >=
+ sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits)
+ return 0;
+
+ bh = udf_read_tagged(sb, block, block, &ident);
+ if (!bh)
+ return 0;
+ if (ident != TAG_IDENT_AVDP) {
+ brelse(bh);
return 0;
}
- /* Check that it is NSR02 compliant */
- /* Process any "CD-ROM Volume Descriptor Set" (ECMA 167 2/8.3.1) */
- block = udf_vrs(sb, silent);
- if (block == -1)
- udf_debug("Failed to read byte 32768. Assuming open "
- "disc. Skipping validity check\n");
- if (block && !sbi->s_last_block)
- sbi->s_last_block = udf_get_last_block(sb);
- return !block;
+ ret = udf_load_sequence(sb, bh, fileset);
+ brelse(bh);
+ return ret;
}
-static int udf_load_sequence(struct super_block *sb, kernel_lb_addr *fileset)
+/* Search for an anchor volume descriptor pointer */
+static sector_t udf_scan_anchors(struct super_block *sb, sector_t lastblock,
+ struct kernel_lb_addr *fileset)
{
- struct anchorVolDescPtr *anchor;
- uint16_t ident;
- struct buffer_head *bh;
- long main_s, main_e, reserve_s, reserve_e;
+ sector_t last[6];
int i;
- struct udf_sb_info *sbi;
-
- if (!sb)
- return 1;
- sbi = UDF_SB(sb);
+ struct udf_sb_info *sbi = UDF_SB(sb);
+ int last_count = 0;
- for (i = 0; i < ARRAY_SIZE(sbi->s_anchor); i++) {
- if (!sbi->s_anchor[i])
+ /* First try user provided anchor */
+ if (sbi->s_anchor) {
+ if (udf_check_anchor_block(sb, sbi->s_anchor, fileset))
+ return lastblock;
+ }
+ /*
+ * according to spec, anchor is in either:
+ * block 256
+ * lastblock-256
+ * lastblock
+ * however, if the disc isn't closed, it could be 512.
+ */
+ if (udf_check_anchor_block(sb, sbi->s_session + 256, fileset))
+ return lastblock;
+ /*
+ * The trouble is which block is the last one. Drives often misreport
+ * this so we try various possibilities.
+ */
+ last[last_count++] = lastblock;
+ if (lastblock >= 1)
+ last[last_count++] = lastblock - 1;
+ last[last_count++] = lastblock + 1;
+ if (lastblock >= 2)
+ last[last_count++] = lastblock - 2;
+ if (lastblock >= 150)
+ last[last_count++] = lastblock - 150;
+ if (lastblock >= 152)
+ last[last_count++] = lastblock - 152;
+
+ for (i = 0; i < last_count; i++) {
+ if (last[i] >= sb->s_bdev->bd_inode->i_size >>
+ sb->s_blocksize_bits)
continue;
-
- bh = udf_read_tagged(sb, sbi->s_anchor[i], sbi->s_anchor[i],
- &ident);
- if (!bh)
+ if (udf_check_anchor_block(sb, last[i], fileset))
+ return last[i];
+ if (last[i] < 256)
continue;
+ if (udf_check_anchor_block(sb, last[i] - 256, fileset))
+ return last[i];
+ }
- anchor = (struct anchorVolDescPtr *)bh->b_data;
+ /* Finally try block 512 in case media is open */
+ if (udf_check_anchor_block(sb, sbi->s_session + 512, fileset))
+ return last[0];
+ return 0;
+}
- /* Locate the main sequence */
- main_s = le32_to_cpu(anchor->mainVolDescSeqExt.extLocation);
- main_e = le32_to_cpu(anchor->mainVolDescSeqExt.extLength);
- main_e = main_e >> sb->s_blocksize_bits;
- main_e += main_s;
+/*
+ * Find an anchor volume descriptor and load Volume Descriptor Sequence from
+ * area specified by it. The function expects sbi->s_lastblock to be the last
+ * block on the media.
+ *
+ * Return 1 if ok, 0 if not found.
+ *
+ */
+static int udf_find_anchor(struct super_block *sb,
+ struct kernel_lb_addr *fileset)
+{
+ sector_t lastblock;
+ struct udf_sb_info *sbi = UDF_SB(sb);
- /* Locate the reserve sequence */
- reserve_s = le32_to_cpu(
- anchor->reserveVolDescSeqExt.extLocation);
- reserve_e = le32_to_cpu(
- anchor->reserveVolDescSeqExt.extLength);
- reserve_e = reserve_e >> sb->s_blocksize_bits;
- reserve_e += reserve_s;
+ lastblock = udf_scan_anchors(sb, sbi->s_last_block, fileset);
+ if (lastblock)
+ goto out;
- brelse(bh);
+ /* No anchor found? Try VARCONV conversion of block numbers */
+ UDF_SET_FLAG(sb, UDF_FLAG_VARCONV);
+ /* Firstly, we try to not convert number of the last block */
+ lastblock = udf_scan_anchors(sb,
+ udf_variable_to_fixed(sbi->s_last_block),
+ fileset);
+ if (lastblock)
+ goto out;
- /* Process the main & reserve sequences */
- /* responsible for finding the PartitionDesc(s) */
- if (!(udf_process_sequence(sb, main_s, main_e,
- fileset) &&
- udf_process_sequence(sb, reserve_s, reserve_e,
- fileset)))
- break;
+ /* Secondly, we try with converted number of the last block */
+ lastblock = udf_scan_anchors(sb, sbi->s_last_block, fileset);
+ if (!lastblock) {
+ /* VARCONV didn't help. Clear it. */
+ UDF_CLEAR_FLAG(sb, UDF_FLAG_VARCONV);
+ return 0;
}
+out:
+ sbi->s_last_block = lastblock;
+ return 1;
+}
- if (i == ARRAY_SIZE(sbi->s_anchor)) {
- udf_debug("No Anchor block found\n");
- return 1;
+/*
+ * Check Volume Structure Descriptor, find Anchor block and load Volume
+ * Descriptor Sequence
+ */
+static int udf_load_vrs(struct super_block *sb, struct udf_options *uopt,
+ int silent, struct kernel_lb_addr *fileset)
+{
+ struct udf_sb_info *sbi = UDF_SB(sb);
+ loff_t nsr_off;
+
+ if (!sb_set_blocksize(sb, uopt->blocksize)) {
+ if (!silent)
+ printk(KERN_WARNING "UDF-fs: Bad block size\n");
+ return 0;
+ }
+ sbi->s_last_block = uopt->lastblock;
+ if (!uopt->novrs) {
+ /* Check that it is NSR02 compliant */
+ nsr_off = udf_check_vsd(sb);
+ if (!nsr_off) {
+ if (!silent)
+ printk(KERN_WARNING "UDF-fs: No VRS found\n");
+ return 0;
+ }
+ if (nsr_off == -1)
+ udf_debug("Failed to read byte 32768. Assuming open "
+ "disc. Skipping validity check\n");
+ if (!sbi->s_last_block)
+ sbi->s_last_block = udf_get_last_block(sb);
+ } else {
+ udf_debug("Validity check skipped because of novrs option\n");
}
- udf_debug("Using anchor in block %d\n", sbi->s_anchor[i]);
- return 0;
+ /* Look for anchor block and load Volume Descriptor Sequence */
+ sbi->s_anchor = uopt->anchor;
+ if (!udf_find_anchor(sb, fileset)) {
+ if (!silent)
+ printk(KERN_WARNING "UDF-fs: No anchor found\n");
+ return 0;
+ }
+ return 1;
}
static void udf_open_lvid(struct super_block *sb)
@@ -1742,9 +1742,9 @@ static void udf_open_lvid(struct super_block *sb)
struct buffer_head *bh = sbi->s_lvid_bh;
struct logicalVolIntegrityDesc *lvid;
struct logicalVolIntegrityDescImpUse *lvidiu;
+
if (!bh)
return;
-
lvid = (struct logicalVolIntegrityDesc *)bh->b_data;
lvidiu = udf_sb_lvidiu(sbi);
@@ -1752,14 +1752,15 @@ static void udf_open_lvid(struct super_block *sb)
lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
udf_time_to_disk_stamp(&lvid->recordingDateAndTime,
CURRENT_TIME);
- lvid->integrityType = LVID_INTEGRITY_TYPE_OPEN;
+ lvid->integrityType = cpu_to_le32(LVID_INTEGRITY_TYPE_OPEN);
lvid->descTag.descCRC = cpu_to_le16(
- crc_itu_t(0, (char *)lvid + sizeof(tag),
+ crc_itu_t(0, (char *)lvid + sizeof(struct tag),
le16_to_cpu(lvid->descTag.descCRCLength)));
lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag);
mark_buffer_dirty(bh);
+ sbi->s_lvid_dirty = 0;
}
static void udf_close_lvid(struct super_block *sb)
@@ -1773,10 +1774,6 @@ static void udf_close_lvid(struct super_block *sb)
return;
lvid = (struct logicalVolIntegrityDesc *)bh->b_data;
-
- if (lvid->integrityType != LVID_INTEGRITY_TYPE_OPEN)
- return;
-
lvidiu = udf_sb_lvidiu(sbi);
lvidiu->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
@@ -1790,11 +1787,12 @@ static void udf_close_lvid(struct super_block *sb)
lvid->integrityType = cpu_to_le32(LVID_INTEGRITY_TYPE_CLOSE);
lvid->descTag.descCRC = cpu_to_le16(
- crc_itu_t(0, (char *)lvid + sizeof(tag),
+ crc_itu_t(0, (char *)lvid + sizeof(struct tag),
le16_to_cpu(lvid->descTag.descCRCLength)));
lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag);
mark_buffer_dirty(bh);
+ sbi->s_lvid_dirty = 0;
}
static void udf_sb_free_bitmap(struct udf_bitmap *bitmap)
@@ -1846,15 +1844,18 @@ static void udf_free_partition(struct udf_part_map *map)
static int udf_fill_super(struct super_block *sb, void *options, int silent)
{
int i;
+ int ret;
struct inode *inode = NULL;
struct udf_options uopt;
- kernel_lb_addr rootdir, fileset;
+ struct kernel_lb_addr rootdir, fileset;
struct udf_sb_info *sbi;
uopt.flags = (1 << UDF_FLAG_USE_AD_IN_ICB) | (1 << UDF_FLAG_STRICT);
uopt.uid = -1;
uopt.gid = -1;
uopt.umask = 0;
+ uopt.fmode = UDF_INVALID_MODE;
+ uopt.dmode = UDF_INVALID_MODE;
sbi = kzalloc(sizeof(struct udf_sb_info), GFP_KERNEL);
if (!sbi)
@@ -1892,15 +1893,10 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
sbi->s_uid = uopt.uid;
sbi->s_gid = uopt.gid;
sbi->s_umask = uopt.umask;
+ sbi->s_fmode = uopt.fmode;
+ sbi->s_dmode = uopt.dmode;
sbi->s_nls_map = uopt.nls_map;
- /* Set the block size for all transfers */
- if (!sb_min_blocksize(sb, uopt.blocksize)) {
- udf_debug("Bad block size (%d)\n", uopt.blocksize);
- printk(KERN_ERR "udf: bad block size (%d)\n", uopt.blocksize);
- goto error_out;
- }
-
if (uopt.session == 0xFFFFFFFF)
sbi->s_session = udf_get_last_session(sb);
else
@@ -1908,18 +1904,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
udf_debug("Multi-session=%d\n", sbi->s_session);
- sbi->s_last_block = uopt.lastblock;
- sbi->s_anchor[0] = sbi->s_anchor[1] = 0;
- sbi->s_anchor[2] = uopt.anchor;
-
- if (udf_check_valid(sb, uopt.novrs, silent)) {
- /* read volume recognition sequences */
- printk(KERN_WARNING "UDF-fs: No VRS found\n");
- goto error_out;
- }
-
- udf_find_anchor(sb);
-
/* Fill in the rest of the superblock */
sb->s_op = &udf_sb_ops;
sb->s_export_op = &udf_export_ops;
@@ -1928,7 +1912,21 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
sb->s_magic = UDF_SUPER_MAGIC;
sb->s_time_gran = 1000;
- if (udf_load_sequence(sb, &fileset)) {
+ if (uopt.flags & (1 << UDF_FLAG_BLOCKSIZE_SET)) {
+ ret = udf_load_vrs(sb, &uopt, silent, &fileset);
+ } else {
+ uopt.blocksize = bdev_hardsect_size(sb->s_bdev);
+ ret = udf_load_vrs(sb, &uopt, silent, &fileset);
+ if (!ret && uopt.blocksize != UDF_DEFAULT_BLOCKSIZE) {
+ if (!silent)
+ printk(KERN_NOTICE
+ "UDF-fs: Rescanning with blocksize "
+ "%d\n", UDF_DEFAULT_BLOCKSIZE);
+ uopt.blocksize = UDF_DEFAULT_BLOCKSIZE;
+ ret = udf_load_vrs(sb, &uopt, silent, &fileset);
+ }
+ }
+ if (!ret) {
printk(KERN_WARNING "UDF-fs: No partition found (1)\n");
goto error_out;
}
@@ -1978,7 +1976,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
}
if (!silent) {
- timestamp ts;
+ struct timestamp ts;
udf_time_to_disk_stamp(&ts, sbi->s_record_time);
udf_info("UDF: Mounting volume '%s', "
"timestamp %04u/%02u/%02u %02u:%02u (%x)\n",
@@ -1991,7 +1989,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
/* Assign the root inode */
/* assign inodes by physical block number */
/* perhaps it's not extensible enough, but for now ... */
- inode = udf_iget(sb, rootdir);
+ inode = udf_iget(sb, &rootdir);
if (!inode) {
printk(KERN_ERR "UDF-fs: Error in udf_iget, block=%d, "
"partition=%d\n",
@@ -2081,11 +2079,31 @@ static void udf_put_super(struct super_block *sb)
sb->s_fs_info = NULL;
}
+static int udf_sync_fs(struct super_block *sb, int wait)
+{
+ struct udf_sb_info *sbi = UDF_SB(sb);
+
+ mutex_lock(&sbi->s_alloc_mutex);
+ if (sbi->s_lvid_dirty) {
+ /*
+ * Blockdevice will be synced later so we don't have to submit
+ * the buffer for IO
+ */
+ mark_buffer_dirty(sbi->s_lvid_bh);
+ sb->s_dirt = 0;
+ sbi->s_lvid_dirty = 0;
+ }
+ mutex_unlock(&sbi->s_alloc_mutex);
+
+ return 0;
+}
+
static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
struct udf_sb_info *sbi = UDF_SB(sb);
struct logicalVolIntegrityDescImpUse *lvidiu;
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
if (sbi->s_lvid_bh != NULL)
lvidiu = udf_sb_lvidiu(sbi);
@@ -2101,8 +2119,9 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
le32_to_cpu(lvidiu->numDirs)) : 0)
+ buf->f_bfree;
buf->f_ffree = buf->f_bfree;
- /* __kernel_fsid_t f_fsid */
buf->f_namelen = UDF_NAME_LEN - 2;
+ buf->f_fsid.val[0] = (u32)id;
+ buf->f_fsid.val[1] = (u32)(id >> 32);
return 0;
}
@@ -2114,7 +2133,7 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb,
unsigned int accum = 0;
int index;
int block = 0, newblock;
- kernel_lb_addr loc;
+ struct kernel_lb_addr loc;
uint32_t bytes;
uint8_t *ptr;
uint16_t ident;
@@ -2124,7 +2143,7 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb,
loc.logicalBlockNum = bitmap->s_extPosition;
loc.partitionReferenceNum = UDF_SB(sb)->s_partition;
- bh = udf_read_ptagged(sb, loc, 0, &ident);
+ bh = udf_read_ptagged(sb, &loc, 0, &ident);
if (!bh) {
printk(KERN_ERR "udf: udf_count_free failed\n");
@@ -2147,7 +2166,7 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb,
bytes -= cur_bytes;
if (bytes) {
brelse(bh);
- newblock = udf_get_lb_pblock(sb, loc, ++block);
+ newblock = udf_get_lb_pblock(sb, &loc, ++block);
bh = udf_tread(sb, newblock);
if (!bh) {
udf_debug("read failed\n");
@@ -2170,7 +2189,7 @@ static unsigned int udf_count_free_table(struct super_block *sb,
{
unsigned int accum = 0;
uint32_t elen;
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
int8_t etype;
struct extent_position epos;
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 65e19b4f942..225527cdc88 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -28,10 +28,10 @@
#include "udf_sb.h"
static void extent_trunc(struct inode *inode, struct extent_position *epos,
- kernel_lb_addr eloc, int8_t etype, uint32_t elen,
+ struct kernel_lb_addr *eloc, int8_t etype, uint32_t elen,
uint32_t nelen)
{
- kernel_lb_addr neloc = {};
+ struct kernel_lb_addr neloc = {};
int last_block = (elen + inode->i_sb->s_blocksize - 1) >>
inode->i_sb->s_blocksize_bits;
int first_block = (nelen + inode->i_sb->s_blocksize - 1) >>
@@ -43,12 +43,12 @@ static void extent_trunc(struct inode *inode, struct extent_position *epos,
last_block);
etype = (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30);
} else
- neloc = eloc;
+ neloc = *eloc;
nelen = (etype << 30) | nelen;
}
if (elen != nelen) {
- udf_write_aext(inode, epos, neloc, nelen, 0);
+ udf_write_aext(inode, epos, &neloc, nelen, 0);
if (last_block - first_block > 0) {
if (etype == (EXT_RECORDED_ALLOCATED >> 30))
mark_inode_dirty(inode);
@@ -68,7 +68,7 @@ static void extent_trunc(struct inode *inode, struct extent_position *epos,
void udf_truncate_tail_extent(struct inode *inode)
{
struct extent_position epos = {};
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t elen, nelen;
uint64_t lbcount = 0;
int8_t etype = -1, netype;
@@ -83,9 +83,9 @@ void udf_truncate_tail_extent(struct inode *inode)
return;
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- adsize = sizeof(short_ad);
+ adsize = sizeof(struct short_ad);
else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- adsize = sizeof(long_ad);
+ adsize = sizeof(struct long_ad);
else
BUG();
@@ -106,7 +106,7 @@ void udf_truncate_tail_extent(struct inode *inode)
(unsigned)elen);
nelen = elen - (lbcount - inode->i_size);
epos.offset -= adsize;
- extent_trunc(inode, &epos, eloc, etype, elen, nelen);
+ extent_trunc(inode, &epos, &eloc, etype, elen, nelen);
epos.offset += adsize;
if (udf_next_aext(inode, &epos, &eloc, &elen, 1) != -1)
printk(KERN_ERR "udf_truncate_tail_extent(): "
@@ -124,7 +124,7 @@ void udf_truncate_tail_extent(struct inode *inode)
void udf_discard_prealloc(struct inode *inode)
{
struct extent_position epos = { NULL, 0, {0, 0} };
- kernel_lb_addr eloc;
+ struct kernel_lb_addr eloc;
uint32_t elen;
uint64_t lbcount = 0;
int8_t etype = -1, netype;
@@ -136,9 +136,9 @@ void udf_discard_prealloc(struct inode *inode)
return;
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- adsize = sizeof(short_ad);
+ adsize = sizeof(struct short_ad);
else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- adsize = sizeof(long_ad);
+ adsize = sizeof(struct long_ad);
else
adsize = 0;
@@ -152,7 +152,7 @@ void udf_discard_prealloc(struct inode *inode)
if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
epos.offset -= adsize;
lbcount -= elen;
- extent_trunc(inode, &epos, eloc, etype, elen, 0);
+ extent_trunc(inode, &epos, &eloc, etype, elen, 0);
if (!epos.bh) {
iinfo->i_lenAlloc =
epos.offset -
@@ -200,7 +200,7 @@ static void udf_update_alloc_ext_desc(struct inode *inode,
void udf_truncate_extents(struct inode *inode)
{
struct extent_position epos;
- kernel_lb_addr eloc, neloc = {};
+ struct kernel_lb_addr eloc, neloc = {};
uint32_t elen, nelen = 0, indirect_ext_len = 0, lenalloc;
int8_t etype;
struct super_block *sb = inode->i_sb;
@@ -210,9 +210,9 @@ void udf_truncate_extents(struct inode *inode)
struct udf_inode_info *iinfo = UDF_I(inode);
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
- adsize = sizeof(short_ad);
+ adsize = sizeof(struct short_ad);
else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
- adsize = sizeof(long_ad);
+ adsize = sizeof(struct long_ad);
else
BUG();
@@ -221,7 +221,7 @@ void udf_truncate_extents(struct inode *inode)
(inode->i_size & (sb->s_blocksize - 1));
if (etype != -1) {
epos.offset -= adsize;
- extent_trunc(inode, &epos, eloc, etype, elen, byte_offset);
+ extent_trunc(inode, &epos, &eloc, etype, elen, byte_offset);
epos.offset += adsize;
if (byte_offset)
lenalloc = epos.offset;
@@ -236,12 +236,12 @@ void udf_truncate_extents(struct inode *inode)
while ((etype = udf_current_aext(inode, &epos, &eloc,
&elen, 0)) != -1) {
if (etype == (EXT_NEXT_EXTENT_ALLOCDECS >> 30)) {
- udf_write_aext(inode, &epos, neloc, nelen, 0);
+ udf_write_aext(inode, &epos, &neloc, nelen, 0);
if (indirect_ext_len) {
/* We managed to free all extents in the
* indirect extent - free it too */
BUG_ON(!epos.bh);
- udf_free_blocks(sb, inode, epos.block,
+ udf_free_blocks(sb, inode, &epos.block,
0, indirect_ext_len);
} else if (!epos.bh) {
iinfo->i_lenAlloc = lenalloc;
@@ -253,7 +253,7 @@ void udf_truncate_extents(struct inode *inode)
epos.offset = sizeof(struct allocExtDesc);
epos.block = eloc;
epos.bh = udf_tread(sb,
- udf_get_lb_pblock(sb, eloc, 0));
+ udf_get_lb_pblock(sb, &eloc, 0));
if (elen)
indirect_ext_len =
(elen + sb->s_blocksize - 1) >>
@@ -261,7 +261,7 @@ void udf_truncate_extents(struct inode *inode)
else
indirect_ext_len = 1;
} else {
- extent_trunc(inode, &epos, eloc, etype,
+ extent_trunc(inode, &epos, &eloc, etype,
elen, 0);
epos.offset += adsize;
}
@@ -269,7 +269,7 @@ void udf_truncate_extents(struct inode *inode)
if (indirect_ext_len) {
BUG_ON(!epos.bh);
- udf_free_blocks(sb, inode, epos.block, 0,
+ udf_free_blocks(sb, inode, &epos.block, 0,
indirect_ext_len);
} else if (!epos.bh) {
iinfo->i_lenAlloc = lenalloc;
@@ -278,7 +278,7 @@ void udf_truncate_extents(struct inode *inode)
udf_update_alloc_ext_desc(inode, &epos, lenalloc);
} else if (inode->i_size) {
if (byte_offset) {
- kernel_long_ad extent;
+ struct kernel_long_ad extent;
/*
* OK, there is not extent covering inode->i_size and
diff --git a/fs/udf/udf_i.h b/fs/udf/udf_i.h
index 4f86b1d98a5..e58d1de4107 100644
--- a/fs/udf/udf_i.h
+++ b/fs/udf/udf_i.h
@@ -4,7 +4,7 @@
struct udf_inode_info {
struct timespec i_crtime;
/* Physical address of inode */
- kernel_lb_addr i_location;
+ struct kernel_lb_addr i_location;
__u64 i_unique;
__u32 i_lenEAttr;
__u32 i_lenAlloc;
@@ -17,8 +17,8 @@ struct udf_inode_info {
unsigned i_strat4096 : 1;
unsigned reserved : 26;
union {
- short_ad *i_sad;
- long_ad *i_lad;
+ struct short_ad *i_sad;
+ struct long_ad *i_lad;
__u8 *i_data;
} i_ext;
struct inode vfs_inode;
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 1c1c514a972..d113b72c276 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -30,6 +30,7 @@
#define UDF_FLAG_GID_SET 16
#define UDF_FLAG_SESSION_SET 17
#define UDF_FLAG_LASTBLOCK_SET 18
+#define UDF_FLAG_BLOCKSIZE_SET 19
#define UDF_PART_FLAG_UNALLOC_BITMAP 0x0001
#define UDF_PART_FLAG_UNALLOC_TABLE 0x0002
@@ -48,6 +49,8 @@
#define UDF_SPARABLE_MAP15 0x1522U
#define UDF_METADATA_MAP25 0x2511U
+#define UDF_INVALID_MODE ((mode_t)-1)
+
#pragma pack(1) /* XXX(hch): Why? This file just defines in-core structures */
struct udf_meta_data {
@@ -114,7 +117,7 @@ struct udf_sb_info {
/* Sector headers */
__s32 s_session;
- __u32 s_anchor[3];
+ __u32 s_anchor;
__u32 s_last_block;
struct buffer_head *s_lvid_bh;
@@ -123,6 +126,8 @@ struct udf_sb_info {
mode_t s_umask;
gid_t s_gid;
uid_t s_uid;
+ mode_t s_fmode;
+ mode_t s_dmode;
/* Root Info */
struct timespec s_record_time;
@@ -143,6 +148,8 @@ struct udf_sb_info {
struct inode *s_vat_inode;
struct mutex s_alloc_mutex;
+ /* Protected by s_alloc_mutex */
+ unsigned int s_lvid_dirty;
};
static inline struct udf_sb_info *UDF_SB(struct super_block *sb)
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index 8ec865de5f1..cac51b77a5d 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -62,10 +62,8 @@ static inline size_t udf_ext0_offset(struct inode *inode)
return 0;
}
-#define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset))
-
/* computes tag checksum */
-u8 udf_tag_checksum(const tag *t);
+u8 udf_tag_checksum(const struct tag *t);
struct dentry;
struct inode;
@@ -95,7 +93,7 @@ struct udf_vds_record {
};
struct generic_desc {
- tag descTag;
+ struct tag descTag;
__le32 volDescSeqNum;
};
@@ -108,11 +106,22 @@ struct ustr {
struct extent_position {
struct buffer_head *bh;
uint32_t offset;
- kernel_lb_addr block;
+ struct kernel_lb_addr block;
};
/* super.c */
extern void udf_warning(struct super_block *, const char *, const char *, ...);
+static inline void udf_updated_lvid(struct super_block *sb)
+{
+ struct buffer_head *bh = UDF_SB(sb)->s_lvid_bh;
+
+ BUG_ON(!bh);
+ WARN_ON_ONCE(((struct logicalVolIntegrityDesc *)
+ bh->b_data)->integrityType !=
+ cpu_to_le32(LVID_INTEGRITY_TYPE_OPEN));
+ sb->s_dirt = 1;
+ UDF_SB(sb)->s_lvid_dirty = 1;
+}
/* namei.c */
extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *,
@@ -124,7 +133,7 @@ extern int udf_ioctl(struct inode *, struct file *, unsigned int,
unsigned long);
/* inode.c */
-extern struct inode *udf_iget(struct super_block *, kernel_lb_addr);
+extern struct inode *udf_iget(struct super_block *, struct kernel_lb_addr *);
extern int udf_sync_inode(struct inode *);
extern void udf_expand_file_adinicb(struct inode *, int, int *);
extern struct buffer_head *udf_expand_dir_adinicb(struct inode *, int *, int *);
@@ -136,19 +145,19 @@ extern void udf_clear_inode(struct inode *);
extern int udf_write_inode(struct inode *, int);
extern long udf_block_map(struct inode *, sector_t);
extern int udf_extend_file(struct inode *, struct extent_position *,
- kernel_long_ad *, sector_t);
+ struct kernel_long_ad *, sector_t);
extern int8_t inode_bmap(struct inode *, sector_t, struct extent_position *,
- kernel_lb_addr *, uint32_t *, sector_t *);
+ struct kernel_lb_addr *, uint32_t *, sector_t *);
extern int8_t udf_add_aext(struct inode *, struct extent_position *,
- kernel_lb_addr, uint32_t, int);
+ struct kernel_lb_addr *, uint32_t, int);
extern int8_t udf_write_aext(struct inode *, struct extent_position *,
- kernel_lb_addr, uint32_t, int);
+ struct kernel_lb_addr *, uint32_t, int);
extern int8_t udf_delete_aext(struct inode *, struct extent_position,
- kernel_lb_addr, uint32_t);
+ struct kernel_lb_addr, uint32_t);
extern int8_t udf_next_aext(struct inode *, struct extent_position *,
- kernel_lb_addr *, uint32_t *, int);
+ struct kernel_lb_addr *, uint32_t *, int);
extern int8_t udf_current_aext(struct inode *, struct extent_position *,
- kernel_lb_addr *, uint32_t *, int);
+ struct kernel_lb_addr *, uint32_t *, int);
/* misc.c */
extern struct buffer_head *udf_tgetblk(struct super_block *, int);
@@ -160,7 +169,7 @@ extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_t,
extern struct buffer_head *udf_read_tagged(struct super_block *, uint32_t,
uint32_t, uint16_t *);
extern struct buffer_head *udf_read_ptagged(struct super_block *,
- kernel_lb_addr, uint32_t,
+ struct kernel_lb_addr *, uint32_t,
uint16_t *);
extern void udf_update_tag(char *, int);
extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int);
@@ -182,6 +191,14 @@ extern uint32_t udf_get_pblock_meta25(struct super_block *, uint32_t, uint16_t,
uint32_t);
extern int udf_relocate_blocks(struct super_block *, long, long *);
+static inline uint32_t
+udf_get_lb_pblock(struct super_block *sb, struct kernel_lb_addr *loc,
+ uint32_t offset)
+{
+ return udf_get_pblock(sb, loc->logicalBlockNum,
+ loc->partitionReferenceNum, offset);
+}
+
/* unicode.c */
extern int udf_get_filename(struct super_block *, uint8_t *, uint8_t *, int);
extern int udf_put_filename(struct super_block *, const uint8_t *, uint8_t *,
@@ -200,7 +217,7 @@ extern void udf_truncate_extents(struct inode *);
/* balloc.c */
extern void udf_free_blocks(struct super_block *, struct inode *,
- kernel_lb_addr, uint32_t, uint32_t);
+ struct kernel_lb_addr *, uint32_t, uint32_t);
extern int udf_prealloc_blocks(struct super_block *, struct inode *, uint16_t,
uint32_t, uint32_t);
extern int udf_new_block(struct super_block *, struct inode *, uint16_t,
@@ -214,16 +231,16 @@ extern struct fileIdentDesc *udf_fileident_read(struct inode *, loff_t *,
struct udf_fileident_bh *,
struct fileIdentDesc *,
struct extent_position *,
- kernel_lb_addr *, uint32_t *,
+ struct kernel_lb_addr *, uint32_t *,
sector_t *);
extern struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize,
int *offset);
-extern long_ad *udf_get_filelongad(uint8_t *, int, uint32_t *, int);
-extern short_ad *udf_get_fileshortad(uint8_t *, int, uint32_t *, int);
+extern struct long_ad *udf_get_filelongad(uint8_t *, int, uint32_t *, int);
+extern struct short_ad *udf_get_fileshortad(uint8_t *, int, uint32_t *, int);
/* udftime.c */
extern struct timespec *udf_disk_stamp_to_time(struct timespec *dest,
- timestamp src);
-extern timestamp *udf_time_to_disk_stamp(timestamp *dest, struct timespec src);
+ struct timestamp src);
+extern struct timestamp *udf_time_to_disk_stamp(struct timestamp *dest, struct timespec src);
#endif /* __UDF_DECL_H */
diff --git a/fs/udf/udfend.h b/fs/udf/udfend.h
index 489f52fb428..6a9f3a9cc42 100644
--- a/fs/udf/udfend.h
+++ b/fs/udf/udfend.h
@@ -4,9 +4,9 @@
#include <asm/byteorder.h>
#include <linux/string.h>
-static inline kernel_lb_addr lelb_to_cpu(lb_addr in)
+static inline struct kernel_lb_addr lelb_to_cpu(struct lb_addr in)
{
- kernel_lb_addr out;
+ struct kernel_lb_addr out;
out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum);
out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum);
@@ -14,9 +14,9 @@ static inline kernel_lb_addr lelb_to_cpu(lb_addr in)
return out;
}
-static inline lb_addr cpu_to_lelb(kernel_lb_addr in)
+static inline struct lb_addr cpu_to_lelb(struct kernel_lb_addr in)
{
- lb_addr out;
+ struct lb_addr out;
out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum);
out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum);
@@ -24,9 +24,9 @@ static inline lb_addr cpu_to_lelb(kernel_lb_addr in)
return out;
}
-static inline short_ad lesa_to_cpu(short_ad in)
+static inline struct short_ad lesa_to_cpu(struct short_ad in)
{
- short_ad out;
+ struct short_ad out;
out.extLength = le32_to_cpu(in.extLength);
out.extPosition = le32_to_cpu(in.extPosition);
@@ -34,9 +34,9 @@ static inline short_ad lesa_to_cpu(short_ad in)
return out;
}
-static inline short_ad cpu_to_lesa(short_ad in)
+static inline struct short_ad cpu_to_lesa(struct short_ad in)
{
- short_ad out;
+ struct short_ad out;
out.extLength = cpu_to_le32(in.extLength);
out.extPosition = cpu_to_le32(in.extPosition);
@@ -44,9 +44,9 @@ static inline short_ad cpu_to_lesa(short_ad in)
return out;
}
-static inline kernel_long_ad lela_to_cpu(long_ad in)
+static inline struct kernel_long_ad lela_to_cpu(struct long_ad in)
{
- kernel_long_ad out;
+ struct kernel_long_ad out;
out.extLength = le32_to_cpu(in.extLength);
out.extLocation = lelb_to_cpu(in.extLocation);
@@ -54,9 +54,9 @@ static inline kernel_long_ad lela_to_cpu(long_ad in)
return out;
}
-static inline long_ad cpu_to_lela(kernel_long_ad in)
+static inline struct long_ad cpu_to_lela(struct kernel_long_ad in)
{
- long_ad out;
+ struct long_ad out;
out.extLength = cpu_to_le32(in.extLength);
out.extLocation = cpu_to_lelb(in.extLocation);
@@ -64,9 +64,9 @@ static inline long_ad cpu_to_lela(kernel_long_ad in)
return out;
}
-static inline kernel_extent_ad leea_to_cpu(extent_ad in)
+static inline struct kernel_extent_ad leea_to_cpu(struct extent_ad in)
{
- kernel_extent_ad out;
+ struct kernel_extent_ad out;
out.extLength = le32_to_cpu(in.extLength);
out.extLocation = le32_to_cpu(in.extLocation);
diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
index 5f811655c9b..b8c828c4d20 100644
--- a/fs/udf/udftime.c
+++ b/fs/udf/udftime.c
@@ -85,7 +85,8 @@ extern struct timezone sys_tz;
#define SECS_PER_HOUR (60 * 60)
#define SECS_PER_DAY (SECS_PER_HOUR * 24)
-struct timespec *udf_disk_stamp_to_time(struct timespec *dest, timestamp src)
+struct timespec *
+udf_disk_stamp_to_time(struct timespec *dest, struct timestamp src)
{
int yday;
u16 typeAndTimezone = le16_to_cpu(src.typeAndTimezone);
@@ -116,7 +117,8 @@ struct timespec *udf_disk_stamp_to_time(struct timespec *dest, timestamp src)
return dest;
}
-timestamp *udf_time_to_disk_stamp(timestamp *dest, struct timespec ts)
+struct timestamp *
+udf_time_to_disk_stamp(struct timestamp *dest, struct timespec ts)
{
long int days, rem, y;
const unsigned short int *ip;
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 9fdf8c93c58..cefa8c8913e 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -254,7 +254,7 @@ static int udf_CS0toNLS(struct nls_table *nls, struct ustr *utf_o,
{
const uint8_t *ocu;
uint8_t cmp_id, ocu_len;
- int i;
+ int i, len;
ocu_len = ocu_i->u_len;
@@ -279,8 +279,13 @@ static int udf_CS0toNLS(struct nls_table *nls, struct ustr *utf_o,
if (cmp_id == 16)
c = (c << 8) | ocu[i++];
- utf_o->u_len += nls->uni2char(c, &utf_o->u_name[utf_o->u_len],
- UDF_NAME_LEN - utf_o->u_len);
+ len = nls->uni2char(c, &utf_o->u_name[utf_o->u_len],
+ UDF_NAME_LEN - utf_o->u_len);
+ /* Valid character? */
+ if (len >= 0)
+ utf_o->u_len += len;
+ else
+ utf_o->u_name[utf_o->u_len++] = '?';
}
utf_o->u_cmpID = 8;
@@ -290,7 +295,8 @@ static int udf_CS0toNLS(struct nls_table *nls, struct ustr *utf_o,
static int udf_NLStoCS0(struct nls_table *nls, dstring *ocu, struct ustr *uni,
int length)
{
- unsigned len, i, max_val;
+ int len;
+ unsigned i, max_val;
uint16_t uni_char;
int u_len;
@@ -302,8 +308,13 @@ try_again:
u_len = 0U;
for (i = 0U; i < uni->u_len; i++) {
len = nls->char2uni(&uni->u_name[i], uni->u_len - i, &uni_char);
- if (len <= 0)
+ if (!len)
continue;
+ /* Invalid character, deal with it */
+ if (len < 0) {
+ len = 1;
+ uni_char = '?';
+ }
if (uni_char > max_val) {
max_val = 0xffffU;
@@ -324,34 +335,43 @@ try_again:
int udf_get_filename(struct super_block *sb, uint8_t *sname, uint8_t *dname,
int flen)
{
- struct ustr filename, unifilename;
- int len;
+ struct ustr *filename, *unifilename;
+ int len = 0;
- if (udf_build_ustr_exact(&unifilename, sname, flen))
+ filename = kmalloc(sizeof(struct ustr), GFP_NOFS);
+ if (!filename)
return 0;
+ unifilename = kmalloc(sizeof(struct ustr), GFP_NOFS);
+ if (!unifilename)
+ goto out1;
+
+ if (udf_build_ustr_exact(unifilename, sname, flen))
+ goto out2;
+
if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8)) {
- if (!udf_CS0toUTF8(&filename, &unifilename)) {
+ if (!udf_CS0toUTF8(filename, unifilename)) {
udf_debug("Failed in udf_get_filename: sname = %s\n",
sname);
- return 0;
+ goto out2;
}
} else if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) {
- if (!udf_CS0toNLS(UDF_SB(sb)->s_nls_map, &filename,
- &unifilename)) {
+ if (!udf_CS0toNLS(UDF_SB(sb)->s_nls_map, filename,
+ unifilename)) {
udf_debug("Failed in udf_get_filename: sname = %s\n",
sname);
- return 0;
+ goto out2;
}
} else
- return 0;
-
- len = udf_translate_to_linux(dname, filename.u_name, filename.u_len,
- unifilename.u_name, unifilename.u_len);
- if (len)
- return len;
-
- return 0;
+ goto out2;
+
+ len = udf_translate_to_linux(dname, filename->u_name, filename->u_len,
+ unifilename->u_name, unifilename->u_len);
+out2:
+ kfree(unifilename);
+out1:
+ kfree(filename);
+ return len;
}
int udf_put_filename(struct super_block *sb, const uint8_t *sname,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 21:36:56 +0000