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ext4: reduce one "if" comparison in ext4_dirhash()

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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>
This commit is contained in:
Cong Ding 2013-02-01 22:33:21 -05:00 committed by Theodore Ts'o
parent f116700971
commit 0e79537d30
1 changed files with 3 additions and 3 deletions
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6
fs/ext4/hash.c
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@ -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 */ /* Check to see if the seed is all zero's */
if (hinfo->seed) { if (hinfo->seed) {
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
if (hinfo->seed[i]) if (hinfo->seed[i]) {
memcpy(buf, hinfo->seed, sizeof(buf));
break; break;
}
} }
if (i < 4)
memcpy(buf, hinfo->seed, sizeof(buf));
} }
switch (hinfo->hash_version) { switch (hinfo->hash_version) {