From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934129AbZJGIEy (ORCPT ); Wed, 7 Oct 2009 04:04:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934063AbZJGIDF (ORCPT ); Wed, 7 Oct 2009 04:03:05 -0400 Received: from mga03.intel.com ([143.182.124.21]:1895 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934062AbZJGIC6 (ORCPT ); Wed, 7 Oct 2009 04:02:58 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.44,518,1249282800"; d="scan'208";a="195972039" Message-Id: <20091007074906.488628808@intel.com> User-Agent: quilt/0.48-1 Date: Wed, 07 Oct 2009 15:38:59 +0800 From: Wu Fengguang To: Andrew Morton CC: Theodore Tso , Christoph Hellwig , Dave Chinner , Chris Mason , Peter Zijlstra , "Li Shaohua" , "Myklebust Trond" , "jens.axboe@oracle.com" , Jan Kara , Nick Piggin , , Michael Rubin , Peter Zijlstra Cc: Wu Fengguang , LKML Subject: [PATCH 41/45] writeback: requeue_io_wait() on pages_skipped inode References: <20091007073818.318088777@intel.com> Content-Disposition: inline; filename=writeback-more_io_wait-d.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use requeue_io_wait() if some pages were skipped due to locked buffers. Cc: Dave Chinner Cc: Michael Rubin Cc: Peter Zijlstra Signed-off-by: Fengguang Wu --- fs/fs-writeback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux.orig/fs/fs-writeback.c 2009-10-07 14:32:52.000000000 +0800 +++ linux/fs/fs-writeback.c 2009-10-07 14:32:52.000000000 +0800 @@ -727,7 +727,7 @@ static long writeback_inodes_wb(struct b * writeback is not making progress due to locked * buffers. Skip this inode for now. */ - redirty_tail(inode); + requeue_io_wait(inode); } spin_unlock(&inode_lock); iput(inode);