From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 15 Dec 2001 12:09:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 15 Dec 2001 12:09:37 -0500 Received: from thebsh.namesys.com ([212.16.0.238]:19727 "HELO thebsh.namesys.com") by vger.kernel.org with SMTP id ; Sat, 15 Dec 2001 12:09:25 -0500 Message-ID: <3C1B8371.7050008@namesys.com> Date: Sat, 15 Dec 2001 20:08:01 +0300 From: Hans Reiser User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.6) Gecko/20011120 X-Accept-Language: en-us MIME-Version: 1.0 To: Dave Jones CC: Linux Kernel , reiserfs-dev@namesys.com, Nikita Danilov , green@thebsh.namesys.com Subject: Re: [reiserfs-dev] fsx for Linux showing up reiserfs problem? In-Reply-To: <20011215154029.A3954@suse.de> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Dave Jones wrote: >Hi folks, > After reading the article at http://www.kerneltrap.com/article.php?sid=415&mode=thread&order=0 >on the FreeBSD guys finding a bunch of NFS bugs with a stress tool, >I took a look at fsx and played with it a little under Linux.. > >The changes to make it work are trivial, and are at >http://www.codemonkey.org.uk/cruft/fsx-linux.c >(non-existant include & expected mmap() behaviour differences) > >I've done a few tests on local filesystems, and so far Ext2 & Ext3 >seem to be holding up.. > >Reiserfs however dies very early into the test.. > > truncating to largest ever: 0x3f15f > READ BAD DATA: offset = 0x1d3d4, size = 0x962f > OFFSET GOOD BAD RANGE > 0x1d3d4 0x177d 0x0000 0x 563 > operation# (mod 256) for the bad data unknown, check HOLE and EXTEND ops > >Options used were ./fsx -c1234 /mnt/test/testfile >(Although it seems to crash with any -c option) > >Looks like an interesting tool, and probably something that should >be added to testsuites like Cerberus. > >regards, >Dave. > Thanks Dave, Elena and Nikita and Green, take a look at this. Hans