Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932357Ab0KNVzA (ORCPT ); Sun, 14 Nov 2010 16:55:00 -0500 Received: from mx1.redhat.com ([209.132.183.28]:2071 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753221Ab0KNVy7 (ORCPT ); Sun, 14 Nov 2010 16:54:59 -0500 Message-ID: <4CE05A9E.9090204@redhat.com> Date: Sun, 14 Nov 2010 22:54:38 +0100 From: Milan Broz User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100918 Thunderbird/3.1.4 MIME-Version: 1.0 To: Matt CC: Mike Snitzer , Andi Kleen , linux-btrfs , dm-devel , Linux Kernel , htd , Chris Mason Subject: Re: dm-crypt barrier support is effective References: <4CD6B7FA.3050005@redhat.com> <20101107194547.GA12521@basil.fritz.box> <4CD71C8B.1050604@redhat.com> <20101107230508.GB17592@basil.fritz.box> <20101108145809.GD29714@redhat.com> <1289238930-sup-9765@think> <20101114205925.GA20451@redhat.com> In-Reply-To: X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 662 Lines: 17 On 11/14/2010 10:49 PM, Matt wrote: > only with the dm-crypt scaling patch I could observe the data-corruption even with v5 I sent on Friday? Are you sure that it is not related to some fs problem in 2.6.37-rc1? If it works on 2.6.36 without problems, it is probably problems somewhere else (flush/fua conversion was trivial here - DM is still doing full flush and there are no other changes in code IMHO.) Milan -- 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/