From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754370Ab0IMCuS (ORCPT ); Sun, 12 Sep 2010 22:50:18 -0400 Received: from mga09.intel.com ([134.134.136.24]:34564 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754272Ab0IMCuQ (ORCPT ); Sun, 12 Sep 2010 22:50:16 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.56,357,1280732400"; d="scan'208";a="553867990" Date: Mon, 13 Sep 2010 10:50:10 +0800 From: Wu Fengguang To: Michael Rubin Cc: "linux-kernel@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , "jack@suse.cz" , "riel@redhat.com" , "akpm@linux-foundation.org" , "david@fromorbit.com" , "kosaki.motohiro@jp.fujitsu.com" , "npiggin@kernel.dk" , "hch@lst.de" , "axboe@kernel.dk" Subject: Re: [PATCH 2/5] mm: account_page_writeback added Message-ID: <20100913025010.GA7697@localhost> References: <1284323440-23205-1-git-send-email-mrubin@google.com> <1284323440-23205-3-git-send-email-mrubin@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1284323440-23205-3-git-send-email-mrubin@google.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 13, 2010 at 04:30:37AM +0800, Michael Rubin wrote: > This allows code outside of the mm core to safely manipulate page > writeback state and not worry about the other accounting. Not using > these routines means that some code will lose track of the accounting > and we get bugs. > > Modified nilfs2 to use interface. > > Signed-off-by: Michael Rubin > Reviewed-by: KOSAKI Motohiro Reviewed-by: Wu Fengguang