Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751546AbYJSFNN (ORCPT ); Sun, 19 Oct 2008 01:13:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750739AbYJSFM6 (ORCPT ); Sun, 19 Oct 2008 01:12:58 -0400 Received: from sorrow.cyrius.com ([65.19.161.204]:3479 "EHLO sorrow.cyrius.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750698AbYJSFM6 (ORCPT ); Sun, 19 Oct 2008 01:12:58 -0400 Date: Sun, 19 Oct 2008 07:12:47 +0200 From: Martin Michlmayr To: Eric Sandeen , Tobias Frost , linux-kernel@vger.kernel.org, debian-arm@lists.debian.org, xfs@oss.sgi.com Subject: Re: XFS filesystem corruption on the arm(el) architecture Message-ID: <20081019051247.GD9598@deprecation.cyrius.com> References: <1222893502.5020.40.camel@moria> <20081002004556.GB30001@disturbed> <48E4213E.9090508@sandeen.net> <20081016212500.GA27228@deprecation.cyrius.com> <48F7BC9F.4080909@sandeen.net> <20081017070109.GA30726@deprecation.cyrius.com> <48F89E0F.6030307@sandeen.net> <20081018085752.GS25834@deprecation.cyrius.com> <20081019014830.GI31761@disturbed> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081019014830.GI31761@disturbed> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1543 Lines: 41 * Dave Chinner [2008-10-19 12:48]: > That's the log replay indicating that there's a bad transaction > header in the log. Very strange - it shoul dbe a clean log. What > does xfs_logprint -t /dev/sda5 tell you about the transactions > in the log? mdebian:~# mkfs.xfs -f /dev/sda5 meta-data=/dev/sda5 isize=256 agcount=4, agsize=94380 blks = sectsz=512 attr=2 data = bsize=4096 blocks=377519, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 log =internal log bsize=4096 blocks=2560, version=2 = sectsz=512 sunit=0 blks, lazy-count=0 realtime =none extsz=4096 blocks=0, rtextents=0 debian:~# mount -t xfs /dev/sda5 /mnt debian:~# cp /usr/bin/* /mnt/ debian:~# umount /mnt debian:~# mount -t xfs /dev/sda5 /mnt mount: /dev/sda5: can't read superblock debian:~# xfs_logprint -t /dev/sda5 xfs_logprint: data device: 0x805 log device: 0x805 daddr: 1510112 length: 20480 XFS: Log inconsistent (didn't find previous header) XFS: empty log check failed xfs_logprint: failed to find head and tail, error: 5 debian:~# -- Martin Michlmayr http://www.cyrius.com/ -- 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/