From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753262Ab0JPILL (ORCPT ); Sat, 16 Oct 2010 04:11:11 -0400 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 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=a+A85jftqEW9ZBTgPQCpwAfeR+lSZMCRZ+KZlP4RA3PocB0xjGCSXjn3nw+tyWoBA5 BT8iUaeYT5XrXJN4QbLrX9ownbCMOU5E2NedoSKkjtlPTIjuG6VFekWD/9V/+m2yqL8A uH8fce2ZMH1uK47SiDnwODoZUGVhqhnxEDcbs= From: Namhyung Kim To: Andrew Morton , Jan Kara Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org 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> X-Mailer: git-send-email 1.7.0.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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