From: Robin Dong Subject: [PATCH 4/4] ext4: fix a wrong comment in __mb_check_buddy Date: Thu, 15 Sep 2011 15:09:40 +0800 Message-ID: <1316070580-10723-4-git-send-email-hao.bigrat@gmail.com> References: <1316070580-10723-1-git-send-email-hao.bigrat@gmail.com> Cc: Robin Dong To: linux-ext4@vger.kernel.org Return-path: Received: from mail-pz0-f46.google.com ([209.85.210.46]:32913 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750788Ab1IOHKK (ORCPT ); Thu, 15 Sep 2011 03:10:10 -0400 Received: by mail-pz0-f46.google.com with SMTP id 32so2239825pzk.19 for ; Thu, 15 Sep 2011 00:10:10 -0700 (PDT) In-Reply-To: <1316070580-10723-1-git-send-email-hao.bigrat@gmail.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: From: Robin Dong 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 --- fs/ext4/mballoc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 99d123a..0b3d0ee 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -580,7 +580,7 @@ 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)); -- 1.7.4.1