From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261464AbTJWCVi (ORCPT ); Wed, 22 Oct 2003 22:21:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261539AbTJWCVi (ORCPT ); Wed, 22 Oct 2003 22:21:38 -0400 Received: from mail-09.iinet.net.au ([203.59.3.41]:13440 "HELO mail.iinet.net.au") by vger.kernel.org with SMTP id S261464AbTJWCVh (ORCPT ); Wed, 22 Oct 2003 22:21:37 -0400 Message-ID: <3F973B3F.4000501@cyberone.com.au> Date: Thu, 23 Oct 2003 12:21:51 +1000 From: Nick Piggin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030827 Debian/1.4-3 X-Accept-Language: en MIME-Version: 1.0 To: Andrew Morton CC: green@linuxhacker.ru, axboe@suse.de, linux-kernel@vger.kernel.org Subject: Re: Badness in as_completed_request at drivers/block/as-iosched.c:919 References: <20031022123209.GA2652@linuxhacker.ru> <3F967D66.9090601@cyberone.com.au> <20031022132755.7bfae6a0.akpm@osdl.org> In-Reply-To: <20031022132755.7bfae6a0.akpm@osdl.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton wrote: >Nick Piggin wrote: > >> >> >>Oleg Drokin wrote: >> >> >>>Hello! >>> >>> >>> >>Hi Oleg, >>The warning should be harmless. I'll remove it once I make sure. I >>don't think there have been any recent as-iosched changes, so something >>else must have just triggered it off. >> > >The smartd failure doesn't look harmless: > >Device: /dev/sdb, SMART Failure: DATA CHANNEL IMPENDING FAILURE DATA ERROR RATE TOO HIGH > >Or does this always happen? > I didn't see that. Try booting with elevator=deadline I guess.