From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752768Ab0I2Gg3 (ORCPT ); Wed, 29 Sep 2010 02:36:29 -0400 Received: from nic.NetDirect.CA ([216.16.235.2]:42744 "EHLO rubicon.netdirect.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751829Ab0I2Gg2 (ORCPT ); Wed, 29 Sep 2010 02:36:28 -0400 X-Originating-Ip: 216.16.235.2 Date: Wed, 29 Sep 2010 02:34:52 -0400 From: Chris Frey To: Jens Axboe Cc: Richard Weinberger , Andrew Morton , "linux-kernel@vger.kernel.org" , "jdike@addtoit.com" , "user-mode-linux-devel@lists.sourceforge.net" , "user-mode-linux-user@lists.sourceforge.net" , "janjaap@bos.nl" , "geert@linux-m68k.org" , "martin.petersen@oracle.com" , "adobriyan@gmail.com" , "syzop@vulnscan.org" Subject: Re: [PATCH 1/1] um: ubd: Fix data corruption Message-ID: <20100929063452.GA13290@foursquare.net> References: <1285710456-4435-1-git-send-email-richard@nod.at> <20100928150000.f007f43e.akpm@linux-foundation.org> <201009290013.11332.richard@nod.at> <20100928225202.GA30352@foursquare.net> <4CA275CE.6060401@fusionio.com> <20100929012945.GA3324@foursquare.net> <4CA2CCC3.8010307@fusionio.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4CA2CCC3.8010307@fusionio.com> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 29, 2010 at 02:21:07PM +0900, Jens Axboe wrote: > This seems to imply that the original commit pin pointed is not > the only issue we have in that code atm. > > I think we need to find the real fix here, just disabling merging > is not a fix (it's just a nasty work-around for the real bug). You're probably right, and I'm quite willing to help test further patches to help get to the bottom of this. - Chris