[PATCH] fs:ext4:hash.c: reduce one "if" comparison

[Cong Ding]

it is unnecessary to check i<4 after the loop. just do it before the break.

Signed-off-by: Cong Ding <ding...@gmail.com>
---
 fs/ext4/hash.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c
index fa8e491..3d586f0 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) {
-- 
1.7.4.5

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