From 0e79537d30f9dd66ccef70f1c7571594088e30be Mon Sep 17 00:00:00 2001 From: Cong Ding Date: Fri, 1 Feb 2013 22:33:21 -0500 Subject: ext4: reduce one "if" comparison in ext4_dirhash() It is unnecessary to check i<4 after the loop; just do it before the break. Signed-off-by: Cong Ding Signed-off-by: "Theodore Ts'o" --- fs/ext4/hash.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/ext4/hash.c') diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c index fa8e4911d354..3d586f02883e 100644 --- a/fs/ext4/hash.c +++ b/fs/ext4/hash.c @@ -155,11 +155,11 @@ int ext4fs_dirhash(const char *name, int len, struct dx_hash_info *hinfo) /* Check to see if the seed is all zero's */ if (hinfo->seed) { for (i = 0; i < 4; i++) { - if (hinfo->seed[i]) + if (hinfo->seed[i]) { + memcpy(buf, hinfo->seed, sizeof(buf)); break; + } } - if (i < 4) - memcpy(buf, hinfo->seed, sizeof(buf)); } switch (hinfo->hash_version) { -- cgit v1.2.3