On 2013.10.07 at 10:36 -0500, Eric Sandeen wrote:
> On 10/7/13 10:29 AM, Markus Trippelsdorf wrote:
> > 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: <CLEAN>
>
> Funky.
>
> How about an xfs_repair -v (for verbose).
...
- zero log..
zero_log: head block 53048 tail block 49064
ERROR: The filesystem has valuable metadata changes in a log which needs to
...
--
Markus
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
