From: Solofo.Ramangalahy@bull.net Subject: Re: data corruption with ext4 (from 2.6.27.4) exposed by rtorrent Date: Wed, 5 Nov 2008 20:44:32 +0100 Message-ID: <18705.63392.489856.682976@frecb006361.adech.frec.bull.fr> References: <3d3ce57e0811030442o377cf2bet212eefba79d714bb@mail.gmail.com> <20081103134008.GE29102@mit.edu> <319012f0811030734s6d14b2b3t13c32a41ac48e852@mail.gmail.com> <20081103165144.6514f003@starbug.prg01.itonis.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: linux-ext4@vger.kernel.org To: Jindrich Makovicka Return-path: Received: from ecfrec.frec.bull.fr ([129.183.4.8]:50089 "EHLO ecfrec.frec.bull.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753412AbYKETok (ORCPT ); Wed, 5 Nov 2008 14:44:40 -0500 In-Reply-To: <20081103165144.6514f003@starbug.prg01.itonis.net> Sender: linux-ext4-owner@vger.kernel.org List-ID: Hi Jindrich, Jindrich Makovicka writes: > The following testcase was used to trigger the infamous MAP_SHARED > dirty flag bug. Maybe it could be of some help here too: > > http://lkml.org/lkml/2006/12/27/180 Thanks for remembering! The test case triggers corruption with 2.6.28-rc3 + ext4 patch queue: . bunch of errors like Chunk 71637 corrupted (0-1339) (2756-4095) Expected 213, got 0 with default mount. . nodelalloc is ok. -- solofo