From: "young dave" <hidave.darkstar@gmail.com>

Remove useless tolower in isofs

Signed-off-by: dave young <hidave.darkstar@gmail.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/isofs/inode.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN fs/isofs/inode.c~remove-useless-tolower-in-isofs fs/isofs/inode.c
--- a/fs/isofs/inode.c~remove-useless-tolower-in-isofs
+++ a/fs/isofs/inode.c
@@ -197,7 +197,7 @@ isofs_hashi_common(struct dentry *dentry
 	hash = init_name_hash();
 	while (len--) {
 		c = tolower(*name++);
-		hash = partial_name_hash(tolower(c), hash);
+		hash = partial_name_hash(c, hash);
 	}
 	qstr->hash = end_name_hash(hash);
 
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