aboutsummaryrefslogtreecommitdiff
path: root/fs/udf
diff options
context:
space:
mode:
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/balloc.c35
-rw-r--r--fs/udf/dir.c8
-rw-r--r--fs/udf/directory.c7
-rw-r--r--fs/udf/file.c21
-rw-r--r--fs/udf/ialloc.c49
-rw-r--r--fs/udf/inode.c305
-rw-r--r--fs/udf/misc.c40
-rw-r--r--fs/udf/namei.c112
-rw-r--r--fs/udf/partition.c8
-rw-r--r--fs/udf/symlink.c6
-rw-r--r--fs/udf/truncate.c37
11 files changed, 338 insertions, 290 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 7b95b3f4621..d721a1af197 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -436,6 +436,7 @@ static void udf_table_free_blocks(struct super_block *sb,
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 ||
@@ -448,6 +449,7 @@ static void udf_table_free_blocks(struct super_block *sb,
goto error_return;
}
+ iinfo = UDF_I(table);
/* We do this up front - There are some error conditions that
could occure, but.. oh well */
if (inode)
@@ -460,7 +462,7 @@ static void udf_table_free_blocks(struct super_block *sb,
epos.offset = oepos.offset = sizeof(struct unallocSpaceEntry);
elen = 0;
- epos.block = oepos.block = UDF_I(table)->i_location;
+ epos.block = oepos.block = iinfo->i_location;
epos.bh = oepos.bh = NULL;
while (count &&
@@ -539,11 +541,11 @@ static void udf_table_free_blocks(struct super_block *sb,
elen = EXT_RECORDED_ALLOCATED |
(count << sb->s_blocksize_bits);
- if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_SHORT) {
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
adsize = sizeof(short_ad);
- } else if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_LONG) {
+ else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
adsize = sizeof(long_ad);
- } else {
+ else {
brelse(oepos.bh);
brelse(epos.bh);
goto error_return;
@@ -573,7 +575,7 @@ static void udf_table_free_blocks(struct super_block *sb,
if (epos.offset + adsize > sb->s_blocksize) {
loffset = epos.offset;
aed->lengthAllocDescs = cpu_to_le32(adsize);
- sptr = UDF_I(table)->i_ext.i_data + epos.offset
+ sptr = iinfo->i_ext.i_data + epos.offset
- adsize;
dptr = epos.bh->b_data +
sizeof(struct allocExtDesc);
@@ -592,9 +594,9 @@ static void udf_table_free_blocks(struct super_block *sb,
aed->lengthAllocDescs) +
adsize);
} else {
- sptr = UDF_I(table)->i_ext.i_data +
+ sptr = iinfo->i_ext.i_data +
epos.offset;
- UDF_I(table)->i_lenAlloc += adsize;
+ iinfo->i_lenAlloc += adsize;
mark_inode_dirty(table);
}
epos.offset = sizeof(struct allocExtDesc);
@@ -608,7 +610,7 @@ static void udf_table_free_blocks(struct super_block *sb,
2, 1, epos.block.logicalBlockNum,
sizeof(tag));
- switch (UDF_I(table)->i_alloc_type) {
+ switch (iinfo->i_alloc_type) {
case ICBTAG_FLAG_AD_SHORT:
sad = (short_ad *)sptr;
sad->extLength = cpu_to_le32(
@@ -639,7 +641,7 @@ static void udf_table_free_blocks(struct super_block *sb,
udf_write_aext(table, &epos, eloc, elen, 1);
if (!epos.bh) {
- UDF_I(table)->i_lenAlloc += adsize;
+ iinfo->i_lenAlloc += adsize;
mark_inode_dirty(table);
} else {
aed = (struct allocExtDesc *)epos.bh->b_data;
@@ -672,21 +674,23 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
kernel_lb_addr eloc;
struct extent_position epos;
int8_t etype = -1;
+ struct udf_inode_info *iinfo;
if (first_block < 0 ||
first_block >= sbi->s_partmaps[partition].s_partition_len)
return 0;
- if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ iinfo = UDF_I(table);
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
adsize = sizeof(short_ad);
- else if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
adsize = sizeof(long_ad);
else
return 0;
mutex_lock(&sbi->s_alloc_mutex);
epos.offset = sizeof(struct unallocSpaceEntry);
- epos.block = UDF_I(table)->i_location;
+ epos.block = iinfo->i_location;
epos.bh = NULL;
eloc.logicalBlockNum = 0xFFFFFFFF;
@@ -739,12 +743,13 @@ static int udf_table_new_block(struct super_block *sb,
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);
*err = -ENOSPC;
- if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
adsize = sizeof(short_ad);
- else if (UDF_I(table)->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
adsize = sizeof(long_ad);
else
return newblock;
@@ -759,7 +764,7 @@ static int udf_table_new_block(struct super_block *sb,
of the current closest match and use that when we are done.
*/
epos.offset = sizeof(struct unallocSpaceEntry);
- epos.block = UDF_I(table)->i_location;
+ epos.block = iinfo->i_location;
epos.bh = goal_epos.bh = NULL;
while (spread &&
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index 6fd831413c9..4d9b2153f68 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -117,6 +117,7 @@ do_udf_readdir(struct inode *dir, struct file *filp, filldir_t filldir,
int i, num;
unsigned int dt_type;
struct extent_position epos = { NULL, 0, {0, 0} };
+ struct udf_inode_info *iinfo;
if (nf_pos >= size)
return 0;
@@ -125,15 +126,16 @@ do_udf_readdir(struct inode *dir, struct file *filp, filldir_t filldir,
nf_pos = (udf_ext0_offset(dir) >> 2);
fibh.soffset = fibh.eoffset = (nf_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
+ iinfo = UDF_I(dir);
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
fibh.sbh = fibh.ebh = NULL;
} else if (inode_bmap(dir, nf_pos >> (dir->i_sb->s_blocksize_bits - 2),
&epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) {
block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
epos.offset -= sizeof(short_ad);
- else if (UDF_I(dir)->i_alloc_type ==
+ else if (iinfo->i_alloc_type ==
ICBTAG_FLAG_AD_LONG)
epos.offset -= sizeof(long_ad);
} else {
diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 949a5930f6d..d8ceb44f4f2 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -81,12 +81,13 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
struct fileIdentDesc *fi;
int i, num, block;
struct buffer_head *tmp, *bha[16];
+ struct udf_inode_info *iinfo = UDF_I(dir);
fibh->soffset = fibh->eoffset;
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
- fi = udf_get_fileident(UDF_I(dir)->i_ext.i_data -
- (UDF_I(dir)->i_efe ?
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
+ fi = udf_get_fileident(iinfo->i_ext.i_data -
+ (iinfo->i_efe ?
sizeof(struct extendedFileEntry) :
sizeof(struct fileEntry)),
dir->i_sb->s_blocksize,
diff --git a/fs/udf/file.c b/fs/udf/file.c
index a1e07a13162..97c71ae7c68 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -45,13 +45,13 @@ static int udf_adinicb_readpage(struct file *file, struct page *page)
{
struct inode *inode = page->mapping->host;
char *kaddr;
+ struct udf_inode_info *iinfo = UDF_I(inode);
BUG_ON(!PageLocked(page));
kaddr = kmap(page);
memset(kaddr, 0, PAGE_CACHE_SIZE);
- memcpy(kaddr, UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr,
- inode->i_size);
+ memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr, inode->i_size);
flush_dcache_page(page);
SetPageUptodate(page);
kunmap(page);
@@ -65,12 +65,12 @@ static int udf_adinicb_writepage(struct page *page,
{
struct inode *inode = page->mapping->host;
char *kaddr;
+ struct udf_inode_info *iinfo = UDF_I(inode);
BUG_ON(!PageLocked(page));
kaddr = kmap(page);
- memcpy(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr, kaddr,
- inode->i_size);
+ memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr, kaddr, inode->i_size);
mark_inode_dirty(inode);
SetPageUptodate(page);
kunmap(page);
@@ -87,9 +87,10 @@ static int udf_adinicb_write_end(struct file *file,
struct inode *inode = mapping->host;
unsigned offset = pos & (PAGE_CACHE_SIZE - 1);
char *kaddr;
+ struct udf_inode_info *iinfo = UDF_I(inode);
kaddr = kmap_atomic(page, KM_USER0);
- memcpy(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr + offset,
+ memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr + offset,
kaddr + offset, copied);
kunmap_atomic(kaddr, KM_USER0);
@@ -112,8 +113,9 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
struct inode *inode = file->f_path.dentry->d_inode;
int err, pos;
size_t count = iocb->ki_left;
+ struct udf_inode_info *iinfo = UDF_I(inode);
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
if (file->f_flags & O_APPEND)
pos = inode->i_size;
else
@@ -123,16 +125,15 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
(udf_file_entry_alloc_offset(inode) +
pos + count)) {
udf_expand_file_adinicb(inode, pos + count, &err);
- if (UDF_I(inode)->i_alloc_type ==
- ICBTAG_FLAG_AD_IN_ICB) {
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
udf_debug("udf_expand_adinicb: err=%d\n", err);
return err;
}
} else {
if (pos + count > inode->i_size)
- UDF_I(inode)->i_lenAlloc = pos + count;
+ iinfo->i_lenAlloc = pos + count;
else
- UDF_I(inode)->i_lenAlloc = inode->i_size;
+ iinfo->i_lenAlloc = inode->i_size;
}
}
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index 5ed8cda1c53..84360315aca 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -67,6 +67,8 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
struct inode *inode;
int block;
uint32_t start = UDF_I(dir)->i_location.logicalBlockNum;
+ struct udf_inode_info *iinfo;
+ struct udf_inode_info *dinfo = UDF_I(dir);
inode = new_inode(sb);
@@ -76,14 +78,15 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
}
*err = -ENOSPC;
- UDF_I(inode)->i_unique = 0;
- UDF_I(inode)->i_lenExtents = 0;
- UDF_I(inode)->i_next_alloc_block = 0;
- UDF_I(inode)->i_next_alloc_goal = 0;
- UDF_I(inode)->i_strat4096 = 0;
+ iinfo = UDF_I(inode);
+ iinfo->i_unique = 0;
+ iinfo->i_lenExtents = 0;
+ iinfo->i_next_alloc_block = 0;
+ iinfo->i_next_alloc_goal = 0;
+ iinfo->i_strat4096 = 0;
block = udf_new_block(dir->i_sb, NULL,
- UDF_I(dir)->i_location.partitionReferenceNum,
+ dinfo->i_location.partitionReferenceNum,
start, err);
if (*err) {
iput(inode);
@@ -107,7 +110,7 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
else
lvidiu->numFiles =
cpu_to_le32(le32_to_cpu(lvidiu->numFiles) + 1);
- UDF_I(inode)->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID);
+ iinfo->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID);
if (!(++uniqueID & 0x00000000FFFFFFFFUL))
uniqueID += 16;
lvhd->uniqueID = cpu_to_le64(uniqueID);
@@ -123,41 +126,41 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
inode->i_gid = current->fsgid;
}
- UDF_I(inode)->i_location.logicalBlockNum = block;
- UDF_I(inode)->i_location.partitionReferenceNum =
- UDF_I(dir)->i_location.partitionReferenceNum;
- inode->i_ino = udf_get_lb_pblock(sb, UDF_I(inode)->i_location, 0);
+ 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_blocks = 0;
- UDF_I(inode)->i_lenEAttr = 0;
- UDF_I(inode)->i_lenAlloc = 0;
- UDF_I(inode)->i_use = 0;
+ iinfo->i_lenEAttr = 0;
+ iinfo->i_lenAlloc = 0;
+ iinfo->i_use = 0;
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) {
- UDF_I(inode)->i_efe = 1;
+ iinfo->i_efe = 1;
if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev)
sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE;
- UDF_I(inode)->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
+ iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
sizeof(struct extendedFileEntry),
GFP_KERNEL);
} else {
- UDF_I(inode)->i_efe = 0;
- UDF_I(inode)->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
+ iinfo->i_efe = 0;
+ iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
sizeof(struct fileEntry),
GFP_KERNEL);
}
- if (!UDF_I(inode)->i_ext.i_data) {
+ if (!iinfo->i_ext.i_data) {
iput(inode);
*err = -ENOMEM;
mutex_unlock(&sbi->s_alloc_mutex);
return NULL;
}
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB))
- UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
- UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
else
- UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_LONG;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
inode->i_mtime = inode->i_atime = inode->i_ctime =
- UDF_I(inode)->i_crtime = current_fs_time(inode->i_sb);
+ iinfo->i_crtime = current_fs_time(inode->i_sb);
insert_inode_hash(inode);
mark_inode_dirty(inode);
mutex_unlock(&sbi->s_alloc_mutex);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index f746b9f1c03..6b4409f5019 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -112,6 +112,7 @@ no_delete:
*/
void udf_clear_inode(struct inode *inode)
{
+ struct udf_inode_info *iinfo;
if (!(inode->i_sb->s_flags & MS_RDONLY)) {
lock_kernel();
/* Discard preallocation for directories, symlinks, etc. */
@@ -120,8 +121,9 @@ void udf_clear_inode(struct inode *inode)
unlock_kernel();
write_inode_now(inode, 1);
}
- kfree(UDF_I(inode)->i_ext.i_data);
- UDF_I(inode)->i_ext.i_data = NULL;
+ iinfo = UDF_I(inode);
+ kfree(iinfo->i_ext.i_data);
+ iinfo->i_ext.i_data = NULL;
}
static int udf_writepage(struct page *page, struct writeback_control *wbc)
@@ -161,6 +163,7 @@ void udf_expand_file_adinicb(struct inode *inode, int newsize, int *err)
{
struct page *page;
char *kaddr;
+ struct udf_inode_info *iinfo = UDF_I(inode);
struct writeback_control udf_wbc = {
.sync_mode = WB_SYNC_NONE,
.nr_to_write = 1,
@@ -169,11 +172,11 @@ void udf_expand_file_adinicb(struct inode *inode, int newsize, int *err)
/* from now on we have normal address_space methods */
inode->i_data.a_ops = &udf_aops;
- if (!UDF_I(inode)->i_lenAlloc) {
+ if (!iinfo->i_lenAlloc) {
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
- UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
else
- UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_LONG;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
mark_inode_dirty(inode);
return;
}
@@ -183,21 +186,21 @@ void udf_expand_file_adinicb(struct inode *inode, int newsize, int *err)
if (!PageUptodate(page)) {
kaddr = kmap(page);
- memset(kaddr + UDF_I(inode)->i_lenAlloc, 0x00,
- PAGE_CACHE_SIZE - UDF_I(inode)->i_lenAlloc);
- memcpy(kaddr, UDF_I(inode)->i_ext.i_data +
- UDF_I(inode)->i_lenEAttr, UDF_I(inode)->i_lenAlloc);
+ memset(kaddr + iinfo->i_lenAlloc, 0x00,
+ PAGE_CACHE_SIZE - iinfo->i_lenAlloc);
+ memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr,
+ iinfo->i_lenAlloc);
flush_dcache_page(page);
SetPageUptodate(page);
kunmap(page);
}
- memset(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr, 0x00,
- UDF_I(inode)->i_lenAlloc);
- UDF_I(inode)->i_lenAlloc = 0;
+ memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr, 0x00,
+ iinfo->i_lenAlloc);
+ iinfo->i_lenAlloc = 0;
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
- UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
else
- UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_LONG;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
inode->i_data.a_ops->writepage(page, &udf_wbc);
page_cache_release(page);
@@ -219,6 +222,7 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
loff_t f_pos = udf_ext0_offset(inode) >> 2;
int size = (udf_ext0_offset(inode) + inode->i_size) >> 2;
struct fileIdentDesc cfi, *sfi, *dfi;
+ struct udf_inode_info *iinfo = UDF_I(inode);
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
alloctype = ICBTAG_FLAG_AD_SHORT;
@@ -226,19 +230,19 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
alloctype = ICBTAG_FLAG_AD_LONG;
if (!inode->i_size) {
- UDF_I(inode)->i_alloc_type = alloctype;
+ iinfo->i_alloc_type = alloctype;
mark_inode_dirty(inode);
return NULL;
}
/* alloc block, and copy data to it */
*block = udf_new_block(inode->i_sb, inode,
- UDF_I(inode)->i_location.partitionReferenceNum,
- UDF_I(inode)->i_location.logicalBlockNum, err);
+ iinfo->i_location.partitionReferenceNum,
+ iinfo->i_location.logicalBlockNum, err);
if (!(*block))
return NULL;
newblock = udf_get_pblock(inode->i_sb, *block,
- UDF_I(inode)->i_location.partitionReferenceNum,
+ iinfo->i_location.partitionReferenceNum,
0);
if (!newblock)
return NULL;
@@ -257,14 +261,14 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
dfibh.soffset = dfibh.eoffset = 0;
dfibh.sbh = dfibh.ebh = dbh;
while ((f_pos < size)) {
- UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
sfi = udf_fileident_read(inode, &f_pos, &sfibh, &cfi, NULL,
NULL, NULL, NULL);
if (!sfi) {
brelse(dbh);
return NULL;
}
- UDF_I(inode)->i_alloc_type = alloctype;
+ iinfo->i_alloc_type = alloctype;
sfi->descTag.tagLocation = cpu_to_le32(*block);
dfibh.soffset = dfibh.eoffset;
dfibh.eoffset += (sfibh.eoffset - sfibh.soffset);
@@ -272,23 +276,23 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
if (udf_write_fi(inode, sfi, dfi, &dfibh, sfi->impUse,
sfi->fileIdent +
le16_to_cpu(sfi->lengthOfImpUse))) {
- UDF_I(inode)->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
brelse(dbh);
return NULL;
}
}
mark_buffer_dirty_inode(dbh, inode);
- memset(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr, 0,
- UDF_I(inode)->i_lenAlloc);
- UDF_I(inode)->i_lenAlloc = 0;
+ memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr, 0,
+ iinfo->i_lenAlloc);
+ iinfo->i_lenAlloc = 0;
eloc.logicalBlockNum = *block;
eloc.partitionReferenceNum =
- UDF_I(inode)->i_location.partitionReferenceNum;
+ iinfo->i_location.partitionReferenceNum;
elen = inode->i_size;
- UDF_I(inode)->i_lenExtents = elen;
+ iinfo->i_lenExtents = elen;
epos.bh = NULL;
- epos.block = UDF_I(inode)->i_location;
+ epos.block = iinfo->i_location;
epos.offset = udf_file_entry_alloc_offset(inode);
udf_add_aext(inode, &epos, eloc, elen, 0);
/* UniqueID stuff */
@@ -304,6 +308,7 @@ static int udf_get_block(struct inode *inode, sector_t block,
int err, new;
struct buffer_head *bh;
unsigned long phys;
+ struct udf_inode_info *iinfo;
if (!create) {
phys = udf_block_map(inode, block);
@@ -321,9 +326,10 @@ static int udf_get_block(struct inode *inode, sector_t block,
if (block < 0)
goto abort_negative;
- if (block == UDF_I(inode)->i_next_alloc_block + 1) {
- UDF_I(inode)->i_next_alloc_block++;
- UDF_I(inode)->i_next_alloc_goal++;
+ iinfo = UDF_I(inode);
+ if (block == iinfo->i_next_alloc_block + 1) {
+ iinfo->i_next_alloc_block++;
+ iinfo->i_next_alloc_goal++;
}
err = 0;
@@ -380,20 +386,22 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
struct super_block *sb = inode->i_sb;
kernel_lb_addr prealloc_loc = {};
int prealloc_len = 0;
+ struct udf_inode_info *iinfo;
/* The previous extent is fake and we should not extend by anything
* - there's nothing to do... */
if (!blocks && fake)
return 0;
+ iinfo = UDF_I(inode);
/* Round the last extent up to a multiple of block size */
if (last_ext->extLength & (sb->s_blocksize - 1)) {
last_ext->extLength =
(last_ext->extLength & UDF_EXTENT_FLAG_MASK) |
(((last_ext->extLength & UDF_EXTENT_LENGTH_MASK) +
sb->s_blocksize - 1) & ~(sb->s_blocksize - 1));
- UDF_I(inode)->i_lenExtents =
- (UDF_I(inode)->i_lenExtents + sb->s_blocksize - 1) &
+ iinfo->i_lenExtents =
+ (iinfo->i_lenExtents + sb->s_blocksize - 1) &
~(sb->s_blocksize - 1);
}
@@ -470,9 +478,9 @@ out:
}
/* last_pos should point to the last written extent... */
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
last_pos->offset -= sizeof(short_ad);
- else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
last_pos->offset -= sizeof(long_ad);
else
return -1;
@@ -495,11 +503,12 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
uint32_t newblocknum, newblock;
sector_t offset = 0;
int8_t etype;
- int goal = 0, pgoal = UDF_I(inode)->i_location.logicalBlockNum;
+ struct udf_inode_info *iinfo = UDF_I(inode);
+ int goal = 0, pgoal = iinfo->i_location.logicalBlockNum;
int lastblock = 0;
prev_epos.offset = udf_file_entry_alloc_offset(inode);
- prev_epos.block = UDF_I(inode)->i_location;
+ prev_epos.block = iinfo->i_location;
prev_epos.bh = NULL;
cur_epos = next_epos = prev_epos;
b_off = (loff_t)block << inode->i_sb->s_blocksize_bits;
@@ -649,24 +658,23 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
if ((laarr[c].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30))
newblocknum = laarr[c].extLocation.logicalBlockNum + offset;
else { /* otherwise, allocate a new block */
- if (UDF_I(inode)->i_next_alloc_block == block)
- goal = UDF_I(inode)->i_next_alloc_goal;
+ if (iinfo->i_next_alloc_block == block)
+ goal = iinfo->i_next_alloc_goal;
if (!goal) {
if (!(goal = pgoal)) /* XXX: what was intended here? */
- goal = UDF_I(inode)->
- i_location.logicalBlockNum + 1;
+ goal = iinfo->i_location.logicalBlockNum + 1;
}
newblocknum = udf_new_block(inode->i_sb, inode,
- UDF_I(inode)->i_location.partitionReferenceNum,
+ iinfo->i_location.partitionReferenceNum,
goal, err);
if (!newblocknum) {
brelse(prev_epos.bh);
*err = -ENOSPC;
return NULL;
}
- UDF_I(inode)->i_lenExtents += inode->i_sb->s_blocksize;
+ iinfo->i_lenExtents += inode->i_sb->s_blocksize;
}
/* if the extent the requsted block is located in contains multiple
@@ -691,14 +699,14 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
brelse(prev_epos.bh);
newblock = udf_get_pblock(inode->i_sb, newblocknum,
- UDF_I(inode)->i_location.partitionReferenceNum, 0);
+ iinfo->i_location.partitionReferenceNum, 0);
if (!newblock)
return NULL;
*phys = newblock;
*err = 0;
*new = 1;
- UDF_I(inode)->i_next_alloc_block = block;
- UDF_I(inode)->i_next_alloc_goal = newblocknum;
+ iinfo->i_next_alloc_block = block;
+ iinfo->i_next_alloc_goal = newblocknum;
inode->i_ctime = current_fs_time(inode->i_sb);
if (IS_SYNC(inode))
@@ -1027,6 +1035,7 @@ void udf_truncate(struct inode *inode)
{
int offset;
int err;
+ struct udf_inode_info *iinfo;
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
S_ISLNK(inode->i_mode)))
@@ -1035,25 +1044,24 @@ void udf_truncate(struct inode *inode)
return;
lock_kernel();
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
+ iinfo = UDF_I(inode);
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
if (inode->i_sb->s_blocksize <
(udf_file_entry_alloc_offset(inode) +
inode->i_size)) {
udf_expand_file_adinicb(inode, inode->i_size, &err);
- if (UDF_I(inode)->i_alloc_type ==
- ICBTAG_FLAG_AD_IN_ICB) {
- inode->i_size = UDF_I(inode)->i_lenAlloc;
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
+ inode->i_size = iinfo->i_lenAlloc;
unlock_kernel();
return;
} else
udf_truncate_extents(inode);
} else {
offset = inode->i_size & (inode->i_sb->s_blocksize - 1);
- memset(UDF_I(inode)->i_ext.i_data +
- UDF_I(inode)->i_lenEAttr + offset,
+ memset(iinfo->i_ext.i_data + iinfo->i_lenEAttr + offset,
0x00, inode->i_sb->s_blocksize -
offset - udf_file_entry_alloc_offset(inode));
- UDF_I(inode)->i_lenAlloc = inode->i_size;
+ iinfo->i_lenAlloc = inode->i_size;
}
} else {
block_truncate_page(inode->i_mapping, inode->i_size,
@@ -1074,6 +1082,7 @@ static void __udf_read_inode(struct inode *inode)
struct buffer_head *bh = NULL;
struct fileEntry *fe;
uint16_t ident;
+ struct udf_inode_info *iinfo = UDF_I(inode);
/*
* Set defaults, but the inode is still incomplete!
@@ -1087,7 +1096,7 @@ static void __udf_read_inode(struct inode *inode)
* i_nlink = 1
* i_op = NULL;
*/
- bh = udf_read_ptagged(inode->i_sb, UDF_I(inode)->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);
@@ -1110,7 +1119,7 @@ static void __udf_read_inode(struct inode *inode)
struct buffer_head *ibh = NULL, *nbh = NULL;
struct indirectEntry *ie;
- ibh = udf_read_ptagged(inode->i_sb, UDF_I(inode)->i_location, 1,
+ ibh = udf_read_ptagged(inode->i_sb, iinfo->i_location, 1,
&ident);
if (ident == TAG_IDENT_IE) {
if (ibh) {
@@ -1124,7 +1133,7 @@ static void __udf_read_inode(struct inode *inode)
&ident))) {
if (ident == TAG_IDENT_FE ||
ident == TAG_IDENT_EFE) {
- memcpy(&UDF_I(inode)->i_location,
+ memcpy(&iinfo->i_location,
&loc,
sizeof(kernel_lb_addr));
brelse(bh);
@@ -1163,50 +1172,51 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
long convtime_usec;
int offset;
struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
+ struct udf_inode_info *iinfo = UDF_I(inode);
fe = (struct fileEntry *)bh->b_data;
efe = (struct extendedFileEntry *)bh->b_data;
if (fe->icbTag.strategyType == cpu_to_le16(4))
- UDF_I(inode)->i_strat4096 = 0;
+ iinfo->i_strat4096 = 0;
else /* if (fe->icbTag.strategyType == cpu_to_le16(4096)) */
- UDF_I(inode)->i_strat4096 = 1;
+ iinfo->i_strat4096 = 1;
- UDF_I(inode)->i_alloc_type = le16_to_cpu(fe->icbTag.flags) &
+ iinfo->i_alloc_type = le16_to_cpu(fe->icbTag.flags) &
ICBTAG_FLAG_AD_MASK;
- UDF_I(inode)->i_unique = 0;
- UDF_I(inode)->i_lenEAttr = 0;
- UDF_I(inode)->i_lenExtents = 0;
- UDF_I(inode)->i_lenAlloc = 0;
- UDF_I(inode)->i_next_alloc_block = 0;
- UDF_I(inode)->i_next_alloc_goal = 0;
+ iinfo->i_unique = 0;
+ iinfo->i_lenEAttr = 0;
+ iinfo->i_lenExtents = 0;
+ iinfo->i_lenAlloc = 0;
+ iinfo->i_next_alloc_block = 0;
+ iinfo->i_next_alloc_goal = 0;
if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_EFE)) {
- UDF_I(inode)->i_efe = 1;
- UDF_I(inode)->i_use = 0;
+ iinfo->i_efe = 1;
+ iinfo->i_use = 0;
if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
sizeof(struct extendedFileEntry))) {
make_bad_inode(inode);
return;
}
- memcpy(UDF_I(inode)->i_ext.i_data,
+ memcpy(iinfo->i_ext.i_data,
bh->b_data + sizeof(struct extendedFileEntry),
inode->i_sb->s_blocksize -
sizeof(struct extendedFileEntry));
} else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_FE)) {
- UDF_I(inode)->i_efe = 0;
- UDF_I(inode)->i_use = 0;
+ iinfo->i_efe = 0;
+ iinfo->i_use = 0;
if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
sizeof(struct fileEntry))) {
make_bad_inode(inode);
return;
}
- memcpy(UDF_I(inode)->i_ext.i_data,
+ memcpy(iinfo->i_ext.i_data,
bh->b_data + sizeof(struct fileEntry),
inode->i_sb->s_blocksize - sizeof(struct fileEntry));
} else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
- UDF_I(inode)->i_efe = 0;
- UDF_I(inode)->i_use = 1;
- UDF_I(inode)->i_lenAlloc = le32_to_cpu(
+ iinfo->i_efe = 0;
+ iinfo->i_use = 1;
+ iinfo->i_lenAlloc = le32_to_cpu(
((struct unallocSpaceEntry *)bh->b_data)->
lengthAllocDescs);
if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
@@ -1214,7 +1224,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
make_bad_inode(inode);
return;
}
- memcpy(UDF_I(inode)->i_ext.i_data,
+ memcpy(iinfo->i_ext.i_data,
bh->b_data + sizeof(struct unallocSpaceEntry),
inode->i_sb->s_blocksize -
sizeof(struct unallocSpaceEntry));
@@ -1238,12 +1248,12 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
inode->i_nlink = 1;
inode->i_size = le64_to_cpu(fe->informationLength);
- UDF_I(inode)->i_lenExtents = inode->i_size;
+ iinfo->i_lenExtents = inode->i_size;
inode->i_mode = udf_convert_permissions(fe);
inode->i_mode &= ~UDF_SB(inode->i_sb)->s_umask;
- if (UDF_I(inode)->i_efe == 0) {
+ if (iinfo->i_efe == 0) {
inode->i_blocks = le64_to_cpu(fe->logicalBlocksRecorded) <<
(inode->i_sb->s_blocksize_bits - 9);
@@ -1271,10 +1281,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
inode->i_ctime = sbi->s_record_time;
}
- UDF_I(inode)->i_unique = le64_to_cpu(fe->uniqueID);
- UDF_I(inode)->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr);
- UDF_I(inode)->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs);
- offset = sizeof(struct fileEntry) + UDF_I(inode)->i_lenEAttr;
+ iinfo->i_unique = le64_to_cpu(fe->uniqueID);
+ iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr);
+ iinfo->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs);
+ offset = sizeof(struct fileEntry) + iinfo->i_lenEAttr;
} else {
inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) <<
(inode->i_sb->s_blocksize_bits - 9);
@@ -1297,10 +1307,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
if (udf_stamp_to_time(&convtime, &convtime_usec,
lets_to_cpu(efe->createTime))) {
- UDF_I(inode)->i_crtime.tv_sec = convtime;
- UDF_I(inode)->i_crtime.tv_nsec = convtime_usec * 1000;
+ iinfo->i_crtime.tv_sec = convtime;
+ iinfo->i_crtime.tv_nsec = convtime_usec * 1000;
} else {
- UDF_I(inode)->i_crtime = sbi->s_record_time;
+ iinfo->i_crtime = sbi->s_record_time;
}
if (udf_stamp_to_time(&convtime, &convtime_usec,
@@ -1311,11 +1321,11 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
inode->i_ctime = sbi->s_record_time;
}
- UDF_I(inode)->i_unique = le64_to_cpu(efe->uniqueID);
- UDF_I(inode)->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr);
- UDF_I(inode)->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs);
+ iinfo->i_unique = le64_to_cpu(efe->uniqueID);
+ iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr);
+ iinfo->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs);
offset = sizeof(struct extendedFileEntry) +
- UDF_I(inode)->i_lenEAttr;
+ iinfo->i_lenEAttr;
}
switch (fe->icbTag.fileType) {
@@ -1328,7 +1338,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
case ICBTAG_FILE_TYPE_REALTIME:
case ICBTAG_FILE_TYPE_REGULAR:
case ICBTAG_FILE_TYPE_UNDEF:
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
inode->i_data.a_ops = &udf_adinicb_aops;
else
inode->i_data.a_ops = &udf_aops;
@@ -1375,9 +1385,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
static int udf_alloc_i_data(struct inode *inode, size_t size)
{
- UDF_I(inode)->i_ext.i_data = kmalloc(size, GFP_KERNEL);
+ struct udf_inode_info *iinfo = UDF_I(inode);
+ iinfo->i_ext.i_data = kmalloc(size, GFP_KERNEL);
- if (!UDF_I(inode)->i_ext.i_data) {
+ if (!iinfo->i_ext.i_data) {
printk(KERN_ERR "udf:udf_alloc_i_data (ino %ld) "
"no free memory\n", inode->i_ino);
return -ENOMEM;
@@ -1448,10 +1459,11 @@ static int udf_update_inode(struct inode *inode, int do_sync)
int err = 0;
struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;
+ struct udf_inode_info *iinfo = UDF_I(inode);
bh = udf_tread(inode->i_sb,
udf_get_lb_pblock(inode->i_sb,
- UDF_I(inode)->i_location, 0));
+ iinfo->i_location, 0));
if (!bh) {
udf_debug("bread failure\n");
return -EIO;
@@ -1466,14 +1478,14 @@ static int udf_update_inode(struct inode *inode, int do_sync)
struct unallocSpaceEntry *use =
(struct unallocSpaceEntry *)bh->b_data;
- use->lengthAllocDescs = cpu_to_le32(UDF_I(inode)->i_lenAlloc);
+ use->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);
memcpy(bh->b_data + sizeof(struct unallocSpaceEntry),
- UDF_I(inode)->i_ext.i_data, inode->i_sb->s_blocksize -
+ iinfo->i_ext.i_data, inode->i_sb->s_blocksize -
sizeof(struct unallocSpaceEntry));
crclen = sizeof(struct unallocSpaceEntry) +
- UDF_I(inode)->i_lenAlloc - sizeof(tag);
+ iinfo->i_lenAlloc - sizeof(tag);
use->descTag.tagLocation = cpu_to_le32(
- UDF_I(inode)->i_location.
+ iinfo->i_location.
logicalBlockNum);
use->descTag.descCRCLength = cpu_to_le16(crclen);
use->descTag.descCRC = cpu_to_le16(udf_crc((char *)use +
@@ -1538,9 +1550,9 @@ static int udf_update_inode(struct inode *inode, int do_sync)
dsea->minorDeviceIdent = cpu_to_le32(iminor(inode));
}
- if (UDF_I(inode)->i_efe == 0) {
+ if (iinfo->i_efe == 0) {
memcpy(bh->b_data + sizeof(struct fileEntry),
- UDF_I(inode)->i_ext.i_data,
+ iinfo->i_ext.i_data,
inode->i_sb->s_blocksize - sizeof(struct fileEntry));
fe->logicalBlocksRecorded = cpu_to_le64(
(inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >>
@@ -1556,14 +1568,14 @@ static int udf_update_inode(struct inode *inode, int do_sync)
strcpy(fe->impIdent.ident, UDF_ID_DEVELOPER);
fe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
fe->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
- fe->uniqueID = cpu_to_le64(UDF_I(inode)->i_unique);
- fe->lengthExtendedAttr = cpu_to_le32(UDF_I(inode)->i_lenEAttr);
- fe->lengthAllocDescs = cpu_to_le32(UDF_I(inode)->i_lenAlloc);
+ fe->uniqueID = cpu_to_le64(iinfo->i_unique);
+ fe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr);
+ fe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);
fe->descTag.tagIdent = cpu_to_le16(TAG_IDENT_FE);
crclen = sizeof(struct fileEntry);
} else {
memcpy(bh->b_data + sizeof(struct extendedFileEntry),
- UDF_I(inode)->i_ext.i_data,
+ iinfo->i_ext.i_data,
inode->i_sb->s_blocksize -
sizeof(struct extendedFileEntry));
efe->objectSize = cpu_to_le64(inode->i_size);
@@ -1571,26 +1583,26 @@ static int udf_update_inode(struct inode *inode, int do_sync)
(inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >>
(blocksize_bits - 9));
- if (UDF_I(inode)->i_crtime.tv_sec > inode->i_atime.tv_sec ||
- (UDF_I(inode)->i_crtime.tv_sec == inode->i_atime.tv_sec &&
- UDF_I(inode)->i_crtime.tv_nsec > inode->i_atime.tv_nsec))
- UDF_I(inode)->i_crtime = inode->i_atime;
+ if (iinfo->i_crtime.tv_sec > inode->i_atime.tv_sec ||
+ (iinfo->i_crtime.tv_sec == inode->i_atime.tv_sec &&
+ iinfo->i_crtime.tv_nsec > inode->i_atime.tv_nsec))
+ iinfo->i_crtime = inode->i_atime;
- if (UDF_I(inode)->i_crtime.tv_sec > inode->i_mtime.tv_sec ||
- (UDF_I(inode)->i_crtime.tv_sec == inode->i_mtime.tv_sec &&
- UDF_I(inode)->i_crtime.tv_nsec > inode->i_mtime.tv_nsec))
- UDF_I(inode)->i_crtime = inode->i_mtime;
+ if (iinfo->i_crtime.tv_sec > inode->i_mtime.tv_sec ||
+ (iinfo->i_crtime.tv_sec == inode->i_mtime.tv_sec &&
+ iinfo->i_crtime.tv_nsec > inode->i_mtime.tv_nsec))
+ iinfo->i_crtime = inode->i_mtime;
- if (UDF_I(inode)->i_crtime.tv_sec > inode->i_ctime.tv_sec ||
- (UDF_I(inode)->i_crtime.tv_sec == inode->i_ctime.tv_sec &&
- UDF_I(inode)->i_crtime.tv_nsec > inode->i_ctime.tv_nsec))
- UDF_I(inode)->i_crtime = inode->i_ctime;
+ if (iinfo->i_crtime.tv_sec > inode->i_ctime.tv_sec ||
+ (iinfo->i_crtime.tv_sec == inode->i_ctime.tv_sec &&
+ iinfo->i_crtime.tv_nsec > inode->i_ctime.tv_nsec))
+ iinfo->i_crtime = inode->i_ctime;
if (udf_time_to_stamp(&cpu_time, inode->i_atime))
efe->accessTime = cpu_to_lets(cpu_time);
if (udf_time_to_stamp(&cpu_time, inode->i_mtime))
efe->modificationTime = cpu_to_lets(cpu_time);
- if (udf_time_to_stamp(&cpu_time, UDF_I(inode)->i_crtime))
+ if (udf_time_to_stamp(&cpu_time, iinfo->i_crtime))
efe->createTime = cpu_to_lets(cpu_time);
if (udf_time_to_stamp(&cpu_time, inode->i_ctime))
efe->attrTime = cpu_to_lets(cpu_time);
@@ -1599,13 +1611,13 @@ static int udf_update_inode(struct inode *inode, int do_sync)
strcpy(efe->impIdent.ident, UDF_ID_DEVELOPER);
efe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
efe->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
- efe->uniqueID = cpu_to_le64(UDF_I(inode)->i_unique);
- efe->lengthExtendedAttr = cpu_to_le32(UDF_I(inode)->i_lenEAttr);
- efe->lengthAllocDescs = cpu_to_le32(UDF_I(inode)->i_lenAlloc);
+ efe->uniqueID = cpu_to_le64(iinfo->i_unique);
+ efe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr);
+ efe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc);
efe->descTag.tagIdent = cpu_to_le16(TAG_IDENT_EFE);
crclen = sizeof(struct extendedFileEntry);
}
- if (UDF_I(inode)->i_strat4096) {
+ if (iinfo->i_strat4096) {
fe->icbTag.strategyType = cpu_to_le16(4096);
fe->icbTag.strategyParameter = cpu_to_le16(1);
fe->icbTag.numEntries = cpu_to_le16(2);
@@ -1629,7 +1641,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
else if (S_ISSOCK(inode->i_mode))
fe->icbTag.fileType = ICBTAG_FILE_TYPE_SOCKET;
- icbflags = UDF_I(inode)->i_alloc_type |
+ icbflags = iinfo->i_alloc_type |
((inode->i_mode & S_ISUID) ? ICBTAG_FLAG_SETUID : 0) |
((inode->i_mode & S_ISGID) ? ICBTAG_FLAG_SETGID : 0) |
((inode->i_mode & S_ISVTX) ? ICBTAG_FLAG_STICKY : 0) |
@@ -1644,8 +1656,8 @@ static int udf_update_inode(struct inode *inode, int do_sync)
fe->descTag.descVersion = cpu_to_le16(2);
fe->descTag.tagSerialNum = cpu_to_le16(sbi->s_serial_number);
fe->descTag.tagLocation = cpu_to_le32(
- UDF_I(inode)->i_location.logicalBlockNum);
- crclen += UDF_I(inode)->i_lenEAttr + UDF_I(inode)->i_lenAlloc -
+ iinfo->i_location.logicalBlockNum);
+ crclen += iinfo->i_lenEAttr + iinfo->i_lenAlloc -
sizeof(tag);
fe->descTag.descCRCLength = cpu_to_le16(crclen);
fe->descTag.descCRC = cpu_to_le16(udf_crc((char *)fe + sizeof(tag),
@@ -1709,17 +1721,18 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
struct allocExtDesc *aed;
int8_t etype;
uint8_t *ptr;
+ struct udf_inode_info *iinfo = UDF_I(inode);
if (!epos->bh)
- ptr = UDF_I(inode)->i_ext.i_data + epos->offset -
+ ptr = iinfo->i_ext.i_data + epos->offset -
udf_file_entry_alloc_offset(inode) +
- UDF_I(inode)->i_lenEAttr;
+ iinfo->i_lenEAttr;
else
ptr = epos->bh->b_data + epos->offset;
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
adsize = sizeof(short_ad);
- else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
adsize = sizeof(long_ad);
else
return -1;
@@ -1769,7 +1782,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
cpu_to_le32(le32_to_cpu(
aed->lengthAllocDescs) + adsize);
} else {
- UDF_I(inode)->i_lenAlloc += adsize;
+ iinfo->i_lenAlloc += adsize;
mark_inode_dirty(inode);
}
}
@@ -1779,7 +1792,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
else
udf_new_tag(nbh->b_data, TAG_IDENT_AED, 2, 1,
epos->block.logicalBlockNum, sizeof(tag));
- switch (UDF_I(inode)->i_alloc_type) {
+ switch (iinfo->i_alloc_type) {
case ICBTAG_FLAG_AD_SHORT:
sad = (short_ad *)sptr;
sad->extLength = cpu_to_le32(EXT_NEXT_EXTENT_ALLOCDECS |
@@ -1813,7 +1826,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
etype = udf_write_aext(inode, epos, eloc, elen, inc);
if (!epos->bh) {
- UDF_I(inode)->i_lenAlloc += adsize;
+ iinfo->i_lenAlloc += adsize;
mark_inode_dirty(inode);
} else {
aed = (struct allocExtDesc *)epos->bh->b_data;
@@ -1840,15 +1853,16 @@ int8_t udf_write_aext(struct inode *inode, struct extent_position *epos,
uint8_t *ptr;
short_ad *sad;
long_ad *lad;
+ struct udf_inode_info *iinfo = UDF_I(inode);
if (!epos->bh)
- ptr = UDF_I(inode)->i_ext.i_data + epos->offset -
+ ptr = iinfo->i_ext.i_data + epos->offset -
udf_file_entry_alloc_offset(inode) +
- UDF_I(inode)->i_lenEAttr;
+ iinfo->i_lenEAttr;
else
ptr = epos->bh->b_data + epos->offset;
- switch (UDF_I(inode)->i_alloc_type) {
+ switch (iinfo->i_alloc_type) {
case ICBTAG_FLAG_AD_SHORT:
sad = (short_ad *)ptr;
sad->extLength = cpu_to_le32(elen);
@@ -1916,15 +1930,16 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
uint8_t *ptr;
short_ad *sad;
long_ad *lad;
+ struct udf_inode_info *iinfo = UDF_I(inode);
if (!epos->bh) {
if (!epos->offset)
epos->offset = udf_file_entry_alloc_offset(inode);
- ptr = UDF_I(inode)->i_ext.i_data + epos->offset -
+ ptr = iinfo->i_ext.i_data + epos->offset -
udf_file_entry_alloc_offset(inode) +
- UDF_I(inode)->i_lenEAttr;
+ iinfo->i_lenEAttr;
alen = udf_file_entry_alloc_offset(inode) +
- UDF_I(inode)->i_lenAlloc;
+ iinfo->i_lenAlloc;
} else {
if (!epos->offset)
epos->offset = sizeof(struct allocExtDesc);
@@ -1934,7 +1949,7 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
lengthAllocDescs);
}
- switch (UDF_I(inode)->i_alloc_type) {
+ switch (iinfo->i_alloc_type) {
case ICBTAG_FLAG_AD_SHORT:
sad = udf_get_fileshortad(ptr, alen, &epos->offset, inc);
if (!sad)
@@ -1942,7 +1957,7 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
etype = le32_to_cpu(sad->extLength) >> 30;
eloc->logicalBlockNum = le32_to_cpu(sad->extPosition);
eloc->partitionReferenceNum =
- UDF_I(inode)->i_location.partitionReferenceNum;
+ iinfo->i_location.partitionReferenceNum;
*elen = le32_to_cpu(sad->extLength) & UDF_EXTENT_LENGTH_MASK;
break;
case ICBTAG_FLAG_AD_LONG:
@@ -1955,7 +1970,7 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
break;
default:
udf_debug("alloc_type = %d unsupported\n",
- UDF_I(inode)->i_alloc_type);
+ iinfo->i_alloc_type);
return -1;
}
@@ -1990,15 +2005,17 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
int adsize;
int8_t etype;
struct allocExtDesc *aed;
+ struct udf_inode_info *iinfo;
if (epos.bh) {
get_bh(epos.bh);
get_bh(epos.bh);
}
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ iinfo = UDF_I(inode);
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
adsize = sizeof(short_ad);
- else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
adsize = sizeof(long_ad);
else
adsize = 0;
@@ -2025,7 +2042,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
udf_write_aext(inode, &oepos, eloc, elen, 1);
udf_write_aext(inode, &oepos, eloc, elen, 1);
if (!oepos.bh) {
- UDF_I(inode)->i_lenAlloc -= (adsize * 2);
+ iinfo->i_lenAlloc -= (adsize * 2);
mark_inode_dirty(inode);
} else {
aed = (struct allocExtDesc *)oepos.bh->b_data;
@@ -2044,7 +2061,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos,
} else {
udf_write_aext(inode, &oepos, eloc, elen, 1);
if (!oepos.bh) {
- UDF_I(inode)->i_lenAlloc -= adsize;
+ iinfo->i_lenAlloc -= adsize;
mark_inode_dirty(inode);
} else {
aed = (struct allocExtDesc *)oepos.bh->b_data;
@@ -2076,14 +2093,16 @@ int8_t inode_bmap(struct inode *inode, sector_t block,
loff_t lbcount = 0, bcount =
(loff_t) block << blocksize_bits;
int8_t etype;
+ struct udf_inode_info *iinfo;
if (block < 0) {
printk(KERN_ERR "udf: inode_bmap: block < 0\n");
return -1;
}
+ iinfo = UDF_I(inode);
pos->offset = 0;
- pos->block = UDF_I(inode)->i_location;
+ pos->block = iinfo->i_location;
pos->bh = NULL;
*elen = 0;
@@ -2091,7 +2110,7 @@ int8_t inode_bmap(struct inode *inode, sector_t block,
etype = udf_next_aext(inode, pos, eloc, elen, 1);
if (etype == -1) {
*offset = (bcount - lbcount) >> blocksize_bits;
- UDF_I(inode)->i_lenExtents = lbcount;
+ iinfo->i_lenExtents = lbcount;
return -1;
}
lbcount += *elen;
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 2af44702633..a1d6da0caf7 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -51,17 +51,18 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
uint8_t *ea = NULL, *ad = NULL;
int offset;
uint16_t crclen;
+ struct udf_inode_info *iinfo = UDF_I(inode);
- ea = UDF_I(inode)->i_ext.i_data;
- if (UDF_I(inode)->i_lenEAttr) {
- ad = UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr;
+ ea = iinfo->i_ext.i_data;
+ if (iinfo->i_lenEAttr) {
+ ad = iinfo->i_ext.i_data + iinfo->i_lenEAttr;
} else {
ad = ea;
size += sizeof(struct extendedAttrHeaderDesc);
}
offset = inode->i_sb->s_blocksize - udf_file_entry_alloc_offset(inode) -
- UDF_I(inode)->i_lenAlloc;
+ iinfo->i_lenAlloc;
/* TODO - Check for FreeEASpace */
@@ -69,21 +70,21 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
struct extendedAttrHeaderDesc *eahd;
eahd = (struct extendedAttrHeaderDesc *)ea;
- if (UDF_I(inode)->i_lenAlloc)
- memmove(&ad[size], ad, UDF_I(inode)->i_lenAlloc);
+ if (iinfo->i_lenAlloc)
+ memmove(&ad[size], ad, iinfo->i_lenAlloc);
- if (UDF_I(inode)->i_lenEAttr) {
+ if (iinfo->i_lenEAttr) {
/* check checksum/crc */
if (eahd->descTag.tagIdent !=
cpu_to_le16(TAG_IDENT_EAHD) ||
le32_to_cpu(eahd->descTag.tagLocation) !=
- UDF_I(inode)->i_location.logicalBlockNum)
+ iinfo->i_location.logicalBlockNum)
return NULL;
} else {
struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
size -= sizeof(struct extendedAttrHeaderDesc);
- UDF_I(inode)->i_lenEAttr +=
+ iinfo->i_lenEAttr +=
sizeof(struct extendedAttrHeaderDesc);
eahd->descTag.tagIdent = cpu_to_le16(TAG_IDENT_EAHD);
if (sbi->s_udfrev >= 0x0200)
@@ -93,15 +94,15 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
eahd->descTag.tagSerialNum =
cpu_to_le16(sbi->s_serial_number);
eahd->descTag.tagLocation = cpu_to_le32(
- UDF_I(inode)->i_location.logicalBlockNum);
+ iinfo->i_location.logicalBlockNum);
eahd->impAttrLocation = cpu_to_le32(0xFFFFFFFF);
eahd->appAttrLocation = cpu_to_le32(0xFFFFFFFF);
}
- offset = UDF_I(inode)->i_lenEAttr;
+ offset = iinfo->i_lenEAttr;
if (type < 2048) {
if (le32_to_cpu(eahd->appAttrLocation) <
- UDF_I(inode)->i_lenEAttr) {
+ iinfo->i_lenEAttr) {
uint32_t aal =
le32_to_cpu(eahd->appAttrLocation);
memmove(&ea[offset - aal + size],
@@ -111,7 +112,7 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
cpu_to_le32(aal + size);
}
if (le32_to_cpu(eahd->impAttrLocation) <
- UDF_I(inode)->i_lenEAttr) {
+ iinfo->i_lenEAttr) {
uint32_t ial =
le32_to_cpu(eahd->impAttrLocation);
memmove(&ea[offset - ial + size],
@@ -122,7 +123,7 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
}
} else if (type < 65536) {
if (le32_to_cpu(eahd->appAttrLocation) <
- UDF_I(inode)->i_lenEAttr) {
+ iinfo->i_lenEAttr) {
uint32_t aal =
le32_to_cpu(eahd->appAttrLocation);
memmove(&ea[offset - aal + size],
@@ -138,7 +139,7 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
eahd->descTag.descCRC = cpu_to_le16(udf_crc((char *)eahd +
sizeof(tag), crclen, 0));
eahd->descTag.tagChecksum = udf_tag_checksum(&eahd->descTag);
- UDF_I(inode)->i_lenEAttr += size;
+ iinfo->i_lenEAttr += size;
return (struct genericFormat *)&ea[offset];
}
if (loc & 0x02)
@@ -153,10 +154,11 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
struct genericFormat *gaf;
uint8_t *ea = NULL;
uint32_t offset;
+ struct udf_inode_info *iinfo = UDF_I(inode);
- ea = UDF_I(inode)->i_ext.i_data;
+ ea = iinfo->i_ext.i_data;
- if (UDF_I(inode)->i_lenEAttr) {
+ if (iinfo->i_lenEAttr) {
struct extendedAttrHeaderDesc *eahd;
eahd = (struct extendedAttrHeaderDesc *)ea;
@@ -164,7 +166,7 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
if (eahd->descTag.tagIdent !=
cpu_to_le16(TAG_IDENT_EAHD) ||
le32_to_cpu(eahd->descTag.tagLocation) !=
- UDF_I(inode)->i_location.logicalBlockNum)
+ iinfo->i_location.logicalBlockNum)
return NULL;
if (type < 2048)
@@ -174,7 +176,7 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
else
offset = le32_to_cpu(eahd->appAttrLocation);
- while (offset < UDF_I(inode)->i_lenEAttr) {
+ while (offset < iinfo->i_lenEAttr) {
gaf = (struct genericFormat *)&ea[offset];
if (le32_to_cpu(gaf->attrType) == type &&
gaf->attrSubtype == subtype)
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 23e530659fa..35e5bebe4fa 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -158,23 +158,23 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
uint32_t elen;
sector_t offset;
struct extent_position epos = {};
+ struct udf_inode_info *dinfo = UDF_I(dir);
size = (udf_ext0_offset(dir) + dir->i_size) >> 2;
f_pos = (udf_ext0_offset(dir) >> 2);
fibh->soffset = fibh->eoffset =
(f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
fibh->sbh = fibh->ebh = NULL;
else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
&epos, &eloc, &elen, &offset) ==
(EXT_RECORDED_ALLOCATED >> 30)) {
block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
epos.offset -= sizeof(short_ad);
- else if (UDF_I(dir)->i_alloc_type ==
- ICBTAG_FLAG_AD_LONG)
+ else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
epos.offset -= sizeof(long_ad);
} else
offset = 0;
@@ -351,6 +351,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
uint32_t elen;
sector_t offset;
struct extent_position epos = {};
+ struct udf_inode_info *dinfo;
if (dentry) {
if (!dentry->d_name.len) {
@@ -373,17 +374,17 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
fibh->soffset = fibh->eoffset =
(f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
+ dinfo = UDF_I(dir);
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
fibh->sbh = fibh->ebh = NULL;
else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
&epos, &eloc, &elen, &offset) ==
(EXT_RECORDED_ALLOCATED >> 30)) {
block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
epos.offset -= sizeof(short_ad);
- else if (UDF_I(dir)->i_alloc_type ==
- ICBTAG_FLAG_AD_LONG)
+ else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
epos.offset -= sizeof(long_ad);
} else
offset = 0;
@@ -395,10 +396,10 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
return NULL;
}
- block = UDF_I(dir)->i_location.logicalBlockNum;
+ block = dinfo->i_location.logicalBlockNum;
} else {
- block = udf_get_lb_pblock(dir->i_sb, UDF_I(dir)->i_location, 0);
+ block = udf_get_lb_pblock(dir->i_sb, dinfo->i_location, 0);
fibh->sbh = fibh->ebh = NULL;
fibh->soffset = fibh->eoffset = sb->s_blocksize;
goto add;
@@ -477,7 +478,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
add:
f_pos += nfidlen;
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB &&
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB &&
sb->s_blocksize - fibh->eoffset < nfidlen) {
brelse(epos.bh);
epos.bh = NULL;
@@ -491,15 +492,15 @@ add:
udf_expand_dir_adinicb(dir, &block, err);
if (!fibh->sbh)
return NULL;
- epos.block = UDF_I(dir)->i_location;
+ epos.block = dinfo->i_location;
eloc.logicalBlockNum = block;
eloc.partitionReferenceNum =
- UDF_I(dir)->i_location.partitionReferenceNum;
+ dinfo->i_location.partitionReferenceNum;
elen = dir->i_sb->s_blocksize;
epos.offset = udf_file_entry_alloc_offset(dir);
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
epos.offset += sizeof(short_ad);
- else if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
epos.offset += sizeof(long_ad);
}
@@ -511,13 +512,13 @@ add:
fibh->sbh = fibh->ebh;
}
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
- block = UDF_I(dir)->i_location.logicalBlockNum;
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
+ block = dinfo->i_location.logicalBlockNum;
fi = (struct fileIdentDesc *)
- (UDF_I(dir)->i_ext.i_data +
+ (dinfo->i_ext.i_data +
fibh->soffset -
udf_ext0_offset(dir) +
- UDF_I(dir)->i_lenEAttr);
+ dinfo->i_lenEAttr);
} else {
block = eloc.logicalBlockNum +
((elen - 1) >>
@@ -575,8 +576,8 @@ add:
if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) {
brelse(epos.bh);
dir->i_size += nfidlen;
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
- UDF_I(dir)->i_lenAlloc += nfidlen;
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
+ dinfo->i_lenAlloc += nfidlen;
mark_inode_dirty(dir);
return fi;
} else {
@@ -608,6 +609,7 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
struct inode *inode;
struct fileIdentDesc cfi, *fi;
int err;
+ struct udf_inode_info *iinfo;
lock_kernel();
inode = udf_new_inode(dir, mode, &err);
@@ -616,7 +618,8 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
return err;
}
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
+ iinfo = UDF_I(inode);
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
inode->i_data.a_ops = &udf_adinicb_aops;
else
inode->i_data.a_ops = &udf_aops;
@@ -634,9 +637,9 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode,
return err;
}
cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
- cfi.icb.extLocation = cpu_to_lelb(UDF_I(inode)->i_location);
+ cfi.icb.extLocation = cpu_to_lelb(iinfo->i_location);
*(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
- cpu_to_le32(UDF_I(inode)->i_unique & 0x00000000FFFFFFFFUL);
+ cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL);
udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
mark_inode_dirty(dir);
@@ -656,6 +659,7 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
struct udf_fileident_bh fibh;
struct fileIdentDesc cfi, *fi;
int err;
+ struct udf_inode_info *iinfo;
if (!old_valid_dev(rdev))
return -EINVAL;
@@ -666,6 +670,7 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
if (!inode)
goto out;
+ iinfo = UDF_I(inode);
inode->i_uid = current->fsuid;
init_special_inode(inode, mode, rdev);
fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
@@ -677,9 +682,9 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
return err;
}
cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
- cfi.icb.extLocation = cpu_to_lelb(UDF_I(inode)->i_location);
+ cfi.icb.extLocation = cpu_to_lelb(iinfo->i_location);
*(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
- cpu_to_le32(UDF_I(inode)->i_unique & 0x00000000FFFFFFFFUL);
+ cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL);
udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
mark_inode_dirty(dir);
@@ -702,6 +707,8 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
struct udf_fileident_bh fibh;
struct fileIdentDesc cfi, *fi;
int err;
+ struct udf_inode_info *dinfo = UDF_I(dir);
+ struct udf_inode_info *iinfo;
lock_kernel();
err = -EMLINK;
@@ -713,6 +720,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
if (!inode)
goto out;
+ iinfo = UDF_I(inode);
inode->i_op = &udf_dir_inode_operations;
inode->i_fop = &udf_dir_operations;
fi = udf_add_entry(inode, NULL, &fibh, &cfi, &err);
@@ -724,9 +732,9 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
}
inode->i_nlink = 2;
cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
- cfi.icb.extLocation = cpu_to_lelb(UDF_I(dir)->i_location);
+ cfi.icb.extLocation = cpu_to_lelb(dinfo->i_location);
*(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
- cpu_to_le32(UDF_I(dir)->i_unique & 0x00000000FFFFFFFFUL);
+ cpu_to_le32(dinfo->i_unique & 0x00000000FFFFFFFFUL);
cfi.fileCharacteristics =
FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT;
udf_write_fi(inode, &cfi, fi, &fibh, NULL, NULL);
@@ -744,9 +752,9 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
goto out;
}
cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
- cfi.icb.extLocation = cpu_to_lelb(UDF_I(inode)->i_location);
+ cfi.icb.extLocation = cpu_to_lelb(iinfo->i_location);
*(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
- cpu_to_le32(UDF_I(inode)->i_unique & 0x00000000FFFFFFFFUL);
+ cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL);
cfi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY;
udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
inc_nlink(dir);
@@ -773,23 +781,23 @@ static int empty_dir(struct inode *dir)
uint32_t elen;
sector_t offset;
struct extent_position epos = {};
+ struct udf_inode_info *dinfo = UDF_I(dir);
f_pos = (udf_ext0_offset(dir) >> 2);
fibh.soffset = fibh.eoffset =
(f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
fibh.sbh = fibh.ebh = NULL;
else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2),
&epos, &eloc, &elen, &offset) ==
(EXT_RECORDED_ALLOCATED >> 30)) {
block = udf_get_lb_pblock(dir->i_sb, eloc, offset);
if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
- if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
epos.offset -= sizeof(short_ad);
- else if (UDF_I(dir)->i_alloc_type ==
- ICBTAG_FLAG_AD_LONG)
+ else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
epos.offset -= sizeof(long_ad);
} else
offset = 0;
@@ -939,38 +947,40 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
char name[UDF_NAME_LEN];
int namelen;
struct buffer_head *bh;
+ struct udf_inode_info *iinfo;
lock_kernel();
inode = udf_new_inode(dir, S_IFLNK, &err);
if (!inode)
goto out;
+ iinfo = UDF_I(inode);
inode->i_mode = S_IFLNK | S_IRWXUGO;
inode->i_data.a_ops = &udf_symlink_aops;
inode->i_op = &page_symlink_inode_operations;
- if (UDF_I(inode)->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
+ if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
kernel_lb_addr eloc;
uint32_t elen;
block = udf_new_block(inode->i_sb, inode,
- UDF_I(inode)->i_location.partitionReferenceNum,
- UDF_I(inode)->i_location.logicalBlockNum, &err);
+ iinfo->i_location.partitionReferenceNum,
+ iinfo->i_location.logicalBlockNum, &err);
if (!block)
goto out_no_entry;
- epos.block = UDF_I(inode)->i_location;
+ epos.block = iinfo->i_location;
epos.offset = udf_file_entry_alloc_offset(inode);
epos.bh = NULL;
eloc.logicalBlockNum = block;
eloc.partitionReferenceNum =
- UDF_I(inode)->i_location.partitionReferenceNum;
+ iinfo->i_location.partitionReferenceNum;
elen = inode->i_sb->s_blocksize;
- UDF_I(inode)->i_lenExtents = elen;
+ iinfo->i_lenExtents = elen;
udf_add_aext(inode, &epos, eloc, elen, 0);
brelse(epos.bh);
block = udf_get_pblock(inode->i_sb, block,
- UDF_I(inode)->i_location.partitionReferenceNum,
+ iinfo->i_location.partitionReferenceNum,
0);
epos.bh = udf_tread(inode->i_sb, block);
lock_buffer(epos.bh);
@@ -979,9 +989,8 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
unlock_buffer(epos.bh);
mark_buffer_dirty_inode(epos.bh, inode);
ea = epos.bh->b_data + udf_ext0_offset(inode);
- } else {
- ea = UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr;
- }
+ } else
+ ea = iinfo->i_ext.i_data + iinfo->i_lenEAttr;
eoffset = inode->i_sb->s_blocksize - udf_ext0_offset(inode);
pc = (struct pathComponent *)ea;
@@ -1049,15 +1058,15 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
brelse(epos.bh);
inode->i_size = elen;
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
- UDF_I(inode)->i_lenAlloc = inode->i_size;
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
+ iinfo->i_lenAlloc = inode->i_size;
mark_inode_dirty(inode);
fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
if (!fi)
goto out_no_entry;
cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
- cfi.icb.extLocation = cpu_to_lelb(UDF_I(inode)->i_location);
+ cfi.icb.extLocation = cpu_to_lelb(iinfo->i_location);
bh = UDF_SB(inode->i_sb)->s_lvid_bh;
if (bh) {
struct logicalVolIntegrityDesc *lvid =
@@ -1162,6 +1171,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
struct buffer_head *dir_bh = NULL;
int retval = -ENOENT;
kernel_lb_addr tloc;
+ struct udf_inode_info *old_iinfo = UDF_I(old_inode);
lock_kernel();
ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi);
@@ -1193,10 +1203,10 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
goto end_rename;
}
retval = -EIO;
- if (UDF_I(old_inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
+ if (old_iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
dir_fi = udf_get_fileident(
- UDF_I(old_inode)->i_ext.i_data -
- (UDF_I(old_inode)->i_efe ?
+ old_iinfo->i_ext.i_data -
+ (old_iinfo->i_efe ?
sizeof(struct extendedFileEntry) :
sizeof(struct fileEntry)),
old_inode->i_sb->s_blocksize, &offset);
@@ -1258,7 +1268,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
udf_update_tag((char *)dir_fi,
(sizeof(struct fileIdentDesc) +
le16_to_cpu(dir_fi->lengthOfImpUse) + 3) & ~3);
- if (UDF_I(old_inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
+ if (old_iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
mark_inode_dirty(old_inode);
else
mark_buffer_dirty_inode(dir_bh, old_inode);
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index cfe213fd311..fc533345ab8 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -55,6 +55,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
struct udf_sb_info *sbi = UDF_SB(sb);
struct udf_part_map *map;
struct udf_virtual_data *vdata;
+ struct udf_inode_info *iinfo;
map = &sbi->s_partmaps[partition];
vdata = &map->s_type_specific.s_virtual;
@@ -88,15 +89,14 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
brelse(bh);
- if (UDF_I(sbi->s_vat_inode)->i_location.partitionReferenceNum ==
- partition) {
+ iinfo = UDF_I(sbi->s_vat_inode);
+ if (iinfo->i_location.partitionReferenceNum == partition) {
udf_debug("recursive call to udf_get_pblock!\n");
return 0xFFFFFFFF;
}
return udf_get_pblock(sb, loc,
- UDF_I(sbi->s_vat_inode)->i_location.
- partitionReferenceNum,
+ iinfo->i_location.partitionReferenceNum,
offset);
}
diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index d55989c871d..6ec99221e50 100644
--- a/fs/udf/symlink.c
+++ b/fs/udf/symlink.c
@@ -79,10 +79,12 @@ static int udf_symlink_filler(struct file *file, struct page *page)
char *symlink;
int err = -EIO;
char *p = kmap(page);
+ struct udf_inode_info *iinfo;
lock_kernel();
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
- symlink = UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr;
+ iinfo = UDF_I(inode);
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
+ symlink = iinfo->i_ext.i_data + iinfo->i_lenEAttr;
} else {
bh = sb_bread(inode->i_sb, udf_block_map(inode, 0));
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 8eb1d24ce5c..fe61be17cda 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -74,17 +74,18 @@ void udf_truncate_tail_extent(struct inode *inode)
uint64_t lbcount = 0;
int8_t etype = -1, netype;
int adsize;
+ struct udf_inode_info *iinfo = UDF_I(inode);
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
- inode->i_size == UDF_I(inode)->i_lenExtents)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
+ inode->i_size == iinfo->i_lenExtents)
return;
/* Are we going to delete the file anyway? */
if (inode->i_nlink == 0)
return;
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
adsize = sizeof(short_ad);
- else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
adsize = sizeof(long_ad);
else
BUG();
@@ -117,7 +118,7 @@ void udf_truncate_tail_extent(struct inode *inode)
}
/* This inode entry is in-memory only and thus we don't have to mark
* the inode dirty */
- UDF_I(inode)->i_lenExtents = inode->i_size;
+ iinfo->i_lenExtents = inode->i_size;
brelse(epos.bh);
}
@@ -129,19 +130,20 @@ void udf_discard_prealloc(struct inode *inode)
uint64_t lbcount = 0;
int8_t etype = -1, netype;
int adsize;
+ struct udf_inode_info *iinfo = UDF_I(inode);
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
- inode->i_size == UDF_I(inode)->i_lenExtents)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
+ inode->i_size == iinfo->i_lenExtents)
return;
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
adsize = sizeof(short_ad);
- else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
adsize = sizeof(long_ad);
else
adsize = 0;
- epos.block = UDF_I(inode)->i_location;
+ epos.block = iinfo->i_location;
/* Find the last extent in the file */
while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) {
@@ -153,7 +155,7 @@ void udf_discard_prealloc(struct inode *inode)
lbcount -= elen;
extent_trunc(inode, &epos, eloc, etype, elen, 0);
if (!epos.bh) {
- UDF_I(inode)->i_lenAlloc =
+ iinfo->i_lenAlloc =
epos.offset -
udf_file_entry_alloc_offset(inode);
mark_inode_dirty(inode);
@@ -174,7 +176,7 @@ void udf_discard_prealloc(struct inode *inode)
}
/* This inode entry is in-memory only and thus we don't have to mark
* the inode dirty */
- UDF_I(inode)->i_lenExtents = lbcount;
+ iinfo->i_lenExtents = lbcount;
brelse(epos.bh);
}
@@ -189,10 +191,11 @@ void udf_truncate_extents(struct inode *inode)
sector_t first_block = inode->i_size >> sb->s_blocksize_bits, offset;
loff_t byte_offset;
int adsize;
+ struct udf_inode_info *iinfo = UDF_I(inode);
- if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
adsize = sizeof(short_ad);
- else if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+ else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
adsize = sizeof(long_ad);
else
BUG();
@@ -227,7 +230,7 @@ void udf_truncate_extents(struct inode *inode)
0, indirect_ext_len);
} else {
if (!epos.bh) {
- UDF_I(inode)->i_lenAlloc =
+ iinfo->i_lenAlloc =
lenalloc;
mark_inode_dirty(inode);
} else {
@@ -275,7 +278,7 @@ void udf_truncate_extents(struct inode *inode)
indirect_ext_len);
} else {
if (!epos.bh) {
- UDF_I(inode)->i_lenAlloc = lenalloc;
+ iinfo->i_lenAlloc = lenalloc;
mark_inode_dirty(inode);
} else {
struct allocExtDesc *aed =
@@ -325,7 +328,7 @@ void udf_truncate_extents(struct inode *inode)
(sb->s_blocksize - 1)) != 0));
}
}
- UDF_I(inode)->i_lenExtents = inode->i_size;
+ iinfo->i_lenExtents = inode->i_size;
brelse(epos.bh);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 04:50:19 +0000