From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from [140.186.70.92] (port=48561 helo=eggs.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1OuuKr-00066p-Cy
	for qemu-devel@nongnu.org; Sun, 12 Sep 2010 17:43:42 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69)
	(envelope-from <hch@lst.de>) id 1OuuKq-0003Ss-8d
	for qemu-devel@nongnu.org; Sun, 12 Sep 2010 17:43:41 -0400
Received: from verein.lst.de ([213.95.11.210]:33467)
	by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from <hch@lst.de>)
	id 1OuuKp-0003Sm-R2
	for qemu-devel@nongnu.org; Sun, 12 Sep 2010 17:43:40 -0400
Received: from verein.lst.de (localhost [127.0.0.1])
	by verein.lst.de (8.12.3/8.12.3/Debian-7.1) with ESMTP id
	o8CLhdWY004921
	(version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO)
	for <qemu-devel@nongnu.org>; Sun, 12 Sep 2010 23:43:39 +0200
Received: (from hch@localhost)
	by verein.lst.de (8.12.3/8.12.3/Debian-7.2) id o8CLhdMD004920
	for qemu-devel@nongnu.org; Sun, 12 Sep 2010 23:43:39 +0200
Date: Sun, 12 Sep 2010 23:43:39 +0200
From: Christoph Hellwig <hch@lst.de>
Message-ID: <20100912214339.GB4893@lst.de>
References: <20100912214256.GA4854@lst.de>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20100912214256.GA4854@lst.de>
Subject: [Qemu-devel] [PATCH 3/5] virtio-blk: propagate the required
	alignment
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org

Signed-off-by: Christoph Hellwig <hch@lst.de>

Index: qemu/hw/virtio-blk.c
===================================================================
--- qemu.orig/hw/virtio-blk.c	2010-09-12 14:42:46.721759377 -0300
+++ qemu/hw/virtio-blk.c	2010-09-12 14:51:09.737759375 -0300
@@ -540,6 +540,7 @@ VirtIODevice *virtio_blk_init(DeviceStat
     register_savevm(dev, "virtio-blk", virtio_blk_id++, 2,
                     virtio_blk_save, virtio_blk_load, s);
     bdrv_set_removable(s->bs, 0);
+    s->bs->buffer_alignment = conf->logical_block_size;
 
     return &s->vdev;
 }