From patchwork Tue Jun 21 08:49:46 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liubo X-Patchwork-Id: 900502 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p5L8oXlT018295 for ; Tue, 21 Jun 2011 08:50:35 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754031Ab1FUIuX (ORCPT ); Tue, 21 Jun 2011 04:50:23 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:54114 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753190Ab1FUIuL (ORCPT ); Tue, 21 Jun 2011 04:50:11 -0400 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id E649B170140; Tue, 21 Jun 2011 16:50:05 +0800 (CST) Received: from mailserver.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id p5L8o4NW019625; Tue, 21 Jun 2011 16:50:05 +0800 Received: from localhost.localdomain ([10.167.225.27]) by mailserver.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.1FP4) with ESMTP id 2011062116494127-627582 ; Tue, 21 Jun 2011 16:49:41 +0800 From: Liu Bo To: Cc: , , Subject: [PATCH 05/12 v3] Btrfs: still update inode trans stuff when size remains unchanged Date: Tue, 21 Jun 2011 16:49:46 +0800 Message-Id: <1308646193-7086-6-git-send-email-liubo2009@cn.fujitsu.com> X-Mailer: git-send-email 1.6.5.2 In-Reply-To: <1308646193-7086-1-git-send-email-liubo2009@cn.fujitsu.com> References: <1308646193-7086-1-git-send-email-liubo2009@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-06-21 16:49:41, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-06-21 16:49:42, Serialize complete at 2011-06-21 16:49:42 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Tue, 21 Jun 2011 08:50:35 +0000 (UTC) Due to DIO stuff, commit 1ef30be142d2cc60e2687ef267de864cf31be995 makes btrfs not call btrfs_update_inode when it does not update i_disk_size, but in buffer write case, we need to update btrfs internal inode's trans stuff, so that the log code can find the inode's changes. Signed-off-by: Liu Bo --- fs/btrfs/inode.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 93c9d22..47dcbc0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1790,7 +1790,8 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end) if (!ret) { ret = btrfs_update_inode(trans, root, inode); BUG_ON(ret); - } + } else + btrfs_set_inode_last_trans(trans, inode); ret = 0; out: if (nolock) {