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authorMarcin Slusarz <marcin.slusarz@gmail.com>2008-02-08 04:20:44 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 09:22:35 -0800
commit48d6d8ff7dca804536298e517298182c4a51c421 (patch)
tree8566ae59bdd01fb3568b6441b909d035dba7b61b /fs/udf/symlink.c
parentc0b344385fa05f6bea462e707fcba89f9e2776c2 (diff)
udf: cache struct udf_inode_info
cache UDF_I(struct inode *) return values when there are at least 2 uses in one function Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Acked-by: Jan Kara <jack@suse.cz> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/udf/symlink.c')
-rw-r--r--fs/udf/symlink.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index d55989c871d4..6ec99221e50c 100644
--- a/fs/udf/symlink.c
+++ b/fs/udf/symlink.c
@@ -79,10 +79,12 @@ static int udf_symlink_filler(struct file *file, struct page *page)
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));