From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id EB3C57F52 for ; Mon, 7 Oct 2013 10:29:13 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay3.corp.sgi.com (Postfix) with ESMTP id 6834DAC005 for ; Mon, 7 Oct 2013 08:29:13 -0700 (PDT) Received: from mail.ud10.udmedia.de (ud10.udmedia.de [194.117.254.50]) by cuda.sgi.com with ESMTP id n4DG5GehOQvYXatn (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Mon, 07 Oct 2013 08:29:11 -0700 (PDT) Date: Mon, 7 Oct 2013 17:29:10 +0200 From: Markus Trippelsdorf Subject: Re: xfs_repair refuses to run on cleanly mountable partition Message-ID: <20131007152910.GB280@x4> References: <20131007151637.GA280@x4> <5252D194.1010609@sandeen.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <5252D194.1010609@sandeen.net> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Eric Sandeen Cc: xfs-oss On 2013.10.07 at 10:21 -0500, Eric Sandeen wrote: > On 10/7/13 10:16 AM, Markus Trippelsdorf wrote: > > x4 ~ # xfs_repair -V > > xfs_repair version 3.2.0-alpha1 > > > > x4 ~ # mount -o logbsize=256k /dev/sdc1 /mnt > > ... > > [ 6419.592649] XFS (sdc1): Mounting Filesystem > > [ 6419.642480] XFS (sdc1): Ending clean mount > > > > x4 ~ # xfs_info /dev/sdc1 > > meta-data=/dev/sdc1 isize=256 agcount=4, agsize=61047552 blks > > = sectsz=4096 attr=2, projid32bit=0 > > = crc=0 > > data = bsize=4096 blocks=244190208, imaxpct=25 > > = sunit=0 swidth=0 blks > > naming =version 2 bsize=4096 ascii-ci=0 > > log =internal bsize=4096 blocks=119233, version=2 > > = sectsz=4096 sunit=1 blks, lazy-count=1 > > realtime =none extsz=4096 blocks=0, rtextents=0 > > > > x4 ~ # umount /mnt > > > > x4 ~ # xfs_repair /dev/sdc1 > > Phase 1 - find and verify superblock... > > Phase 2 - using internal log > > - zero log... > > ERROR: The filesystem has valuable metadata changes in a log which needs to > > be replayed. Mount the filesystem to replay the log, and unmount it before > > re-running xfs_repair. If you are unable to mount the filesystem, then use > > the -L option to destroy the log and attempt a repair. > > Note that destroying the log may cause corruption -- please attempt a mount > > of the filesystem before doing this. > > What kernel are you running? Does older xfs_repair behave differently? > (use xfs_repair -n if you test an old xfsprogs, to preserve this state > for debugging...) I'm running the latest git kernel 3.12.0-rc4. "xfs_repair -n" runs fine even with xfsprogs 3.2.0-alpha1... > Perhaps copying out or dumping the log w/ xfs_logprint would also help, > maybe start with: > > # xfs_logprint -t /dev/sdc1 xfs_logprint: data device: 0x821 log device: 0x821 daddr: 976760888 length: 953864 log tail: 53376 head: 53376 state: -- Markus _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs