Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762955AbZJOTMN (ORCPT ); Thu, 15 Oct 2009 15:12:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762940AbZJOTMN (ORCPT ); Thu, 15 Oct 2009 15:12:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49581 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762932AbZJOTMM (ORCPT ); Thu, 15 Oct 2009 15:12:12 -0400 Date: Thu, 15 Oct 2009 15:11:00 -0400 (EDT) From: Mikulas Patocka X-X-Sender: mpatocka@hs20-bc2-1.build.redhat.com To: Alasdair G Kergon cc: Jens Axboe , Mark McLoughlin , Rusty Russell , device-mapper development , linux-kernel , virtualization , Christoph Hellwig Subject: Re: [dm-devel] [PATCH resend] block: silently error unsupported empty barriers too In-Reply-To: <20091015002350.GV16950@agk-dp.fab.redhat.com> Message-ID: References: <1251992870.3084.125.camel@blaa> <20091015002350.GV16950@agk-dp.fab.redhat.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 572 Lines: 16 On Thu, 15 Oct 2009, Alasdair G Kergon wrote: > On Thu, Sep 03, 2009 at 04:47:50PM +0100, Mark McLoughlin wrote: > > We should error all barriers, even empty barriers, on devices like > > virtio_blk which don't support them. > > Acked-by: Alasdair G Kergon Acked-by: Mikulas Patocka -- 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/