Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759320AbZLJBOw (ORCPT ); Wed, 9 Dec 2009 20:14:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751412AbZLJBOt (ORCPT ); Wed, 9 Dec 2009 20:14:49 -0500 Received: from acsinet12.oracle.com ([141.146.126.234]:38594 "EHLO acsinet12.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751390AbZLJBOs (ORCPT ); Wed, 9 Dec 2009 20:14:48 -0500 To: Mike Snitzer Cc: Jens Axboe , Heinz Diehl , linux-kernel@vger.kernel.org, martin.petersen@oracle.com, Christian Borntraeger , dm-devel@redhat.com Subject: Re: todays git regression (2.6.32-04008.g3ff6a46): lot of device mapper warnings From: "Martin K. Petersen" Organization: Oracle References: <200912091049.12604.borntraeger@de.ibm.com> <20091209212516.GA6206@fancy-poultry.org> <20091209214501.GC8742@kernel.dk> <20091209220749.GD8742@kernel.dk> <170fa0d20912091656s31575d0cneaf899e1781bdc16@mail.gmail.com> Date: Wed, 09 Dec 2009 20:14:03 -0500 In-Reply-To: <170fa0d20912091656s31575d0cneaf899e1781bdc16@mail.gmail.com> (Mike Snitzer's message of "Wed, 9 Dec 2009 19:56:46 -0500") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Source-IP: acsmt353.oracle.com [141.146.40.153] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090207.4B204B74.01C8:SCFMA4539814,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 743 Lines: 18 >>>>> "Mike" == Mike Snitzer writes: Mike> On the surface I thought this might be the reason for the Mike> warnings, but Martin's lcm() looks perfectly fine; can't see why Mike> it would cause these warnings to appear all of a sudden... but I Mike> figured I'd share. The warning is caused by an error in stacking discard granularity. I have a fix but I'd like to run verify all my oddball alignment combos before submitting. -- Martin K. Petersen Oracle Linux Engineering -- 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/