Commit 0e79537d authored by Cong Ding's avatar Cong Ding Committed by Theodore Ts'o
Browse files

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: default avatarCong Ding <dinggnu@gmail.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent f1167009

fs/ext4/hash.c

+3 −3
Original line number Diff line number Diff line
@@ -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) {