Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754242AbZIQPfX (ORCPT ); Thu, 17 Sep 2009 11:35:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753384AbZIQPfW (ORCPT ); Thu, 17 Sep 2009 11:35:22 -0400 Received: from cantor2.suse.de ([195.135.220.15]:51190 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753063AbZIQPfV (ORCPT ); Thu, 17 Sep 2009 11:35:21 -0400 Message-ID: <4AB25736.1060601@suse.de> Date: Fri, 18 Sep 2009 00:35:18 +0900 From: Tejun Heo User-Agent: Thunderbird 2.0.0.22 (X11/20090605) MIME-Version: 1.0 To: Mark Lord Cc: Chris Webb , linux-scsi@vger.kernel.org, Ric Wheeler , Andrei Tanas , NeilBrown , linux-kernel@vger.kernel.org, IDE/ATA development list , Jeff Garzik , Mark Lord Subject: Re: MD/RAID time out writing superblock References: <4A9BBC4A.6070708@redhat.com> <4A9BC023.10903@kernel.org> <20090907114442.GG18831@arachsys.com> <20090907115927.GU8710@arachsys.com> <20090909120218.GB21829@arachsys.com> <4AADF3C4.5060004@kernel.org> <4AADF471.2020801@suse.de> <4AAE3B9A.2060306@rtr.ca> <4AAE3F86.8090804@suse.de> <4AAE524C.2030401@rtr.ca> <20090916231921.GL1924@arachsys.com> <4AB239C8.2020203@rtr.ca> In-Reply-To: <4AB239C8.2020203@rtr.ca> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 493 Lines: 20 Hello, Mark Lord wrote: > Tejun.. do we do a FLUSH CACHE before issuing a non-NCQ command ? Nope. > If not, then I think we may need to add code to do it. Hmm... can you explain a bit more? That seems rather extreme to me. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/