Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753822Ab2HBW1n (ORCPT ); Thu, 2 Aug 2012 18:27:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:65410 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753731Ab2HBW1m (ORCPT ); Thu, 2 Aug 2012 18:27:42 -0400 Date: Fri, 3 Aug 2012 01:28:14 +0300 From: "Michael S. Tsirkin" To: Asias He Cc: linux-kernel@vger.kernel.org, Rusty Russell , Jens Axboe , Christoph Hellwig , Tejun Heo , Shaohua Li , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, Minchan Kim Subject: Re: [PATCH V5 3/4] virtio-blk: Add bio-based IO path for virtio-blk Message-ID: <20120802222814.GA5854@redhat.com> References: <1343888757-25723-1-git-send-email-asias@redhat.com> <1343888757-25723-4-git-send-email-asias@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1343888757-25723-4-git-send-email-asias@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 725 Lines: 23 On Thu, Aug 02, 2012 at 02:25:55PM +0800, Asias He wrote: > diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c > index c0bbeb4..95cfeed 100644 > --- a/drivers/block/virtio_blk.c > +++ b/drivers/block/virtio_blk.c > @@ -14,6 +14,9 @@ > > #define PART_BITS 4 > > +static bool use_bio; > +module_param(use_bio, bool, S_IRUGO); > + > static int major; > static DEFINE_IDA(vd_index_ida); > OK, but eventually, you plan to make this use a feature bit, yes? -- 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/