Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261788AbVASRb4 (ORCPT ); Wed, 19 Jan 2005 12:31:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261790AbVASRaw (ORCPT ); Wed, 19 Jan 2005 12:30:52 -0500 Received: from dsl-kpogw5jd0.dial.inet.fi ([80.223.105.208]:46277 "EHLO safari.iki.fi") by vger.kernel.org with ESMTP id S261788AbVASR2Q (ORCPT ); Wed, 19 Jan 2005 12:28:16 -0500 Date: Wed, 19 Jan 2005 19:28:12 +0200 From: Sami Farin <7atbggg02@sneakemail.com> To: Linux Kernel Mailing List Subject: Re: [PATCH - 2.6.10] generic_file_buffered_write handle partial DIO writes with multiple iovecs Message-ID: <20050119172812.GR6725@m.safari.iki.fi> Mail-Followup-To: Linux Kernel Mailing List References: <1106097764.3041.16.camel@ibm-c.pdx.osdl.net> <20050119023151.GK6725@m.safari.iki.fi> <1106153740.3041.42.camel@ibm-c.pdx.osdl.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1106153740.3041.42.camel@ibm-c.pdx.osdl.net> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 874 Lines: 21 On Wed, Jan 19, 2005 at 08:55:40AM -0800, Daniel McNeil wrote: > On Tue, 2005-01-18 at 18:31, Sami Farin wrote: ... > > I have Linux 2.6.10-ac9 + bio clone memory corruption -patch, > > and dio_bug does not give errors (without your patch). > > I should have mentioned that my testing was on ext3 with 4k > block size. The bio clone patch might affect this by merging > the i/o into a single iovec. Here's an updated test program > that uses 2 different buffers allocated separately that might > prevent the merging. See if this works on your system. I have reiserfs... and this version does not give errors, either. -- - 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/