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 <dinggnu@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 3 insertions, 3 deletions

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) {