From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754813Ab0ICJnN (ORCPT ); Fri, 3 Sep 2010 05:43:13 -0400 Received: from hera.kernel.org ([140.211.167.34]:53046 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751250Ab0ICJnM (ORCPT ); Fri, 3 Sep 2010 05:43:12 -0400 Message-ID: <4C80C31D.5020906@kernel.org> Date: Fri, 03 Sep 2010 11:42:53 +0200 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.2.8) Gecko/20100802 Thunderbird/3.1.2 MIME-Version: 1.0 To: Kiyoshi Ueda CC: jaxboe@fusionio.com, snitzer@redhat.com, j-nomura@ce.jp.nec.com, jamie@shareable.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-raid@vger.kernel.org, hch@lst.de Subject: Re: [PATCH 3/5] dm: relax ordering of bio-based flush implementation References: <1283162296-13650-1-git-send-email-tj@kernel.org> <1283162296-13650-4-git-send-email-tj@kernel.org> <4C808FF4.4010901@ct.jp.nec.com> In-Reply-To: <4C808FF4.4010901@ct.jp.nec.com> X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Fri, 03 Sep 2010 09:42:55 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On 09/03/2010 08:04 AM, Kiyoshi Ueda wrote: > Now queue_io() is called from dec_pending(), which may be called with > interrupts disabled. > So queue_io() must not enable interrupts unconditionally and must > save/restore the current interrupts status. > > Signed-off-by: Kiyoshi Ueda > Signed-off-by: Jun'ichi Nomura Patch included into the series. Thanks a lot! -- tejun