From: Namhyung Kim Subject: [PATCH] jbd: Convert atomic_inc() to get_bh() Date: Sat, 16 Oct 2010 17:11:02 +0900 Message-ID: <1287216662-4267-1-git-send-email-namhyung@gmail.com> Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org To: Andrew Morton , Jan Kara Return-path: Received: from mail-pw0-f46.google.com ([209.85.160.46]:48361 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751762Ab0JPILI (ORCPT ); Sat, 16 Oct 2010 04:11:08 -0400 Sender: linux-ext4-owner@vger.kernel.org List-ID: Convert atomic_inc(&bh->b_count) to get_bh(bh) for consistency. Signed-off-by: Namhyung Kim --- fs/jbd/checkpoint.c | 4 ++-- fs/jbd/commit.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c index 05a38b9..e4b87bc 100644 --- a/fs/jbd/checkpoint.c +++ b/fs/jbd/checkpoint.c @@ -221,7 +221,7 @@ restart: goto restart; } if (buffer_locked(bh)) { - atomic_inc(&bh->b_count); + get_bh(bh); spin_unlock(&journal->j_list_lock); jbd_unlock_bh_state(bh); wait_on_buffer(bh); @@ -283,7 +283,7 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh, int ret = 0; if (buffer_locked(bh)) { - atomic_inc(&bh->b_count); + get_bh(bh); spin_unlock(&journal->j_list_lock); jbd_unlock_bh_state(bh); wait_on_buffer(bh); diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index 95d8c11..1a9d033 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -611,7 +611,7 @@ void journal_commit_transaction(journal_t *journal) /* Bump b_count to prevent truncate from stumbling over the shadowed buffer! @@@ This can go if we ever get rid of the BJ_IO/BJ_Shadow pairing of buffers. */ - atomic_inc(&jh2bh(jh)->b_count); + get_bh(jh2bh(jh)); /* Make a temporary IO buffer with which to write it out (this will requeue both the metadata buffer and the -- 1.7.0.4