From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755812AbYEaB4Q (ORCPT ); Fri, 30 May 2008 21:56:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754389AbYEaBza (ORCPT ); Fri, 30 May 2008 21:55:30 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:36732 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752939AbYEaBzO (ORCPT ); Fri, 30 May 2008 21:55:14 -0400 Message-ID: <4840AFFD.1000606@pobox.com> Date: Fri, 30 May 2008 21:55:09 -0400 From: Jeff Garzik User-Agent: Thunderbird 2.0.0.14 (X11/20080501) MIME-Version: 1.0 To: Jeremy Fitzhardinge CC: Jens Axboe , LKML Subject: Re: [PATCH 1 of 5] xen/blkfront: Make sure we don't use bounce buffers, we don't need them References: <967afd96e8ece92cb863.1212192091@localhost> In-Reply-To: <967afd96e8ece92cb863.1212192091@localhost> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.4 (----) X-Spam-Report: SpamAssassin version 3.2.4 on srv5.dvmed.net summary: Content analysis details: (-4.4 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jeremy Fitzhardinge wrote: > From: Ian Campbell > > [ linux-2.6.18-xen changeset 667228bf8fc5 ] > > Signed-off-by: Ian Campbell > Signed-off-by: Jeremy Fitzhardinge > --- > drivers/block/xen-blkfront.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c > --- a/drivers/block/xen-blkfront.c > +++ b/drivers/block/xen-blkfront.c > @@ -324,6 +324,9 @@ > /* Make sure buffer addresses are sector-aligned. */ > blk_queue_dma_alignment(rq, 511); > > + /* Make sure we don't use bounce buffers. */ > + blk_queue_bounce_limit(rq, BLK_BOUNCE_ANY); > + > gd->queue = rq; ACK