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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: Robin Dong <sanbai@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Robin Dong 2011-10-26 08:48:54 -04:00 committed by Theodore Ts'o
parent b051d8dc4e
commit 0a10da73e1
1 changed files with 1 additions and 1 deletions
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2
fs/ext4/mballoc.c
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@ -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));