Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752827AbYJ0M5k (ORCPT ); Mon, 27 Oct 2008 08:57:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752135AbYJ0M5c (ORCPT ); Mon, 27 Oct 2008 08:57:32 -0400 Received: from pasmtpb.tele.dk ([80.160.77.98]:47194 "EHLO pasmtpB.tele.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750846AbYJ0M5c (ORCPT ); Mon, 27 Oct 2008 08:57:32 -0400 Date: Mon, 27 Oct 2008 13:56:24 +0100 From: Jens Axboe To: Fernando Luis =?iso-8859-1?Q?V=E1zquez?= Cao Cc: rusty@rustcorp.com.au, linux-kernel@vger.kernel.org, jeremy@xensource.com Subject: Re: [PATCH 1/3] block: add queue flag for paravirt frontend drivers Message-ID: <20081027125624.GA22217@kernel.dk> References: <1219754894.7235.44.camel@sebastian.kern.oss.ntt.co.jp> <20080826143900.GM20055@kernel.dk> <1219814047.18991.52.camel@sebastian.kern.oss.ntt.co.jp> <1225100686.7370.79.camel@sebastian.kern.oss.ntt.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1225100686.7370.79.camel@sebastian.kern.oss.ntt.co.jp> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 766 Lines: 18 On Mon, Oct 27 2008, Fernando Luis V?zquez Cao wrote: > As is the case with SSD devices, we do not want to idle in AS/CFQ when > the block device is a paravirt front-end driver. This patch adds a flag > (QUEUE_FLAG_VIRT) which should be used by front-end drivers such as > virtio_blk and xen-blkfront to indicate a paravirtualized device. All three patches look fine, although we could just reuse QUEUE_FLAG_NONROT directly. But I agree it makes sense to make the distinction, so I've just applied 1-3. -- Jens Axboe -- 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/