udf: Remove repeated loads blocksize
Store blocksize in a local variable in udf_fill_inode() since it is used
a lot of times.
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 5bc71d9..95cb697 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1288,6 +1288,7 @@
struct kernel_lb_addr *iloc = &iinfo->i_location;
unsigned int link_count;
unsigned int indirections = 0;
+ int bs = inode->i_sb->s_blocksize;
int ret = -EIO;
reread:
@@ -1374,38 +1375,35 @@
if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_EFE)) {
iinfo->i_efe = 1;
iinfo->i_use = 0;
- ret = udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
+ ret = udf_alloc_i_data(inode, bs -
sizeof(struct extendedFileEntry));
if (ret)
goto out;
memcpy(iinfo->i_ext.i_data,
bh->b_data + sizeof(struct extendedFileEntry),
- inode->i_sb->s_blocksize -
- sizeof(struct extendedFileEntry));
+ bs - sizeof(struct extendedFileEntry));
} else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_FE)) {
iinfo->i_efe = 0;
iinfo->i_use = 0;
- ret = udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
- sizeof(struct fileEntry));
+ ret = udf_alloc_i_data(inode, bs - sizeof(struct fileEntry));
if (ret)
goto out;
memcpy(iinfo->i_ext.i_data,
bh->b_data + sizeof(struct fileEntry),
- inode->i_sb->s_blocksize - sizeof(struct fileEntry));
+ bs - sizeof(struct fileEntry));
} else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
iinfo->i_efe = 0;
iinfo->i_use = 1;
iinfo->i_lenAlloc = le32_to_cpu(
((struct unallocSpaceEntry *)bh->b_data)->
lengthAllocDescs);
- ret = udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
+ ret = udf_alloc_i_data(inode, bs -
sizeof(struct unallocSpaceEntry));
if (ret)
goto out;
memcpy(iinfo->i_ext.i_data,
bh->b_data + sizeof(struct unallocSpaceEntry),
- inode->i_sb->s_blocksize -
- sizeof(struct unallocSpaceEntry));
+ bs - sizeof(struct unallocSpaceEntry));
return 0;
}
@@ -1498,8 +1496,7 @@
if (iinfo->i_lenAlloc != inode->i_size)
goto out;
/* File in ICB has to fit in there... */
- if (inode->i_size > inode->i_sb->s_blocksize -
- udf_file_entry_alloc_offset(inode))
+ if (inode->i_size > bs - udf_file_entry_alloc_offset(inode))
goto out;
}