Commit 0a10da73 authored by Robin Dong's avatar Robin Dong Committed by Theodore Ts'o
Browse files

ext4: fix a wrong comment in __mb_check_buddy() 



The comment says the bit should be 0, but the after code assert the
bit to be 1.  This makes people confused, so fix it.

Signed-off-by: default avatarRobin Dong <sanbai@taobao.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent b051d8dc

fs/ext4/mballoc.c

+1 −1
Original line number Diff line number Diff line
@@ -581,7 +581,7 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file, 
				continue;

			}



			/* both bits in buddy2 must be 0 */

			/* both bits in buddy2 must be 1 */

			MB_CHECK_ASSERT(mb_test_bit(i << 1, buddy2));

			MB_CHECK_ASSERT(mb_test_bit((i << 1) + 1, buddy2));