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Diffstat (limited to 'fs/udf/inode.c')
-rw-r--r--fs/udf/inode.c213
1 files changed, 110 insertions, 103 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 30ebde490f7f..e7533f785636 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;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.