On Fri, Aug 13, 2010 at 05:14:17PM +0200, Marco Maisenhelder wrote:
> Hi list,
>
> I have a little bit of a problem after a catastrophic hardware
> failure (power supply went up in smoke and took half of my server
> with it - luckily only one of my raid5 disks though). My xfs data
> partition on my raid has some severe corruption that prevents me
> from accessing some files and directories on the partition. This is
> how the problem manifests itself:
>
> *marco:/etc# ls -lrt /store/xfs_corruption/x/
> ls: cannot access /store/xfs_corruption/x/db.backup2: Invalid argument
> ls: cannot access /store/xfs_corruption/x/db.backup1: Invalid argument
> total 0
> ?????????? ? ? ? ? ? db.backup2
> ?????????? ? ? ? ? ? db.backup1
What operation is returning EINVAL? strace should tell you that.
> *marco:/etc# xfs_info /store/
> meta-data=/dev/mapper/vgraid-rstore isize=256 agcount=48,
> agsize=11443904 blks
> = sectsz=512 attr=2
> data = bsize=4096 blocks=549307392, imaxpct=25
> = sunit=64 swidth=192 blks
> naming =version 2 bsize=4096
> log =internal bsize=4096 blocks=32768, version=2
> = sectsz=512 sunit=64 blks, lazy-count=1
> realtime =none extsz=4096 blocks=0, rtextents=0
>
> There's nothing in any of the system logs that would hint to the
> filesystem being corrupt.
>From the xfs_db output, all the directories look valid, so I'm not
sure what is causing the problem, yet. What kernel version and
xfs_repair version are you running?
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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