Robert wrote:
> Dear all,
> I have encoutered linux xfs filesystem corruption, I search this topic
> on the
> web, but I can't find any useful information to fix my problem.
> I build a raid5 with 'mdadm' on my own embeded system which is based
> on
> arm, and format it with 'mkfs.xfs', mount it to a directory to be set for
> nfs
> share. On the host side, I mount the raid, and start writing data to this
> raid, for
> about 20hours later, I start to delete the data , but the following message
> shows:
>
> XFS internal error XFS_WANT_CORRUPTED_GOTO at line 1610 of file
> fs/xfs/xfs_alloc.c, xfs_force_shutdown(md0,0x8) called from line 4073 of
> file fs/xfs/xfs_bmap.c
> Filesystem "md0" corruption of in-memory data detected. Shutting down
> filesystem.Please umount the filesystem and rectify the problem.
arm has been problematic on several fronts. The first was with the v2
directory code...
http://oss.sgi.com/archives/xfs/2008-06/msg00064.html
but that doesn't appear to be what you are hitting. There have been
other problems with cache flushing that I don't remember all the details
of now ...
> Although the filesystem crashed, the system did not hang. So I cd to
> this directory,
> and ls, and find that all the data seems to be lost, but 'df' reports that
> the most of
> raid has been used, I try to repair it with xfs_repair, and everything is
> OK.
> But now I don't want to fix this problem by xfs_repair, if the problem
> happens again,
and what did xfs_repair find? Do you have a record of it?
> I have to reparit it again, it's too trouble, so if there is any way to
> solve this prolbem?
> I want to find out what causes this error happend,
> Anybody has experience in this problem?
> The following is my system parameter:
> linux version: 2.6.12.6
any other patches applied? Can you try again with a more recent kernel?
-Eric
> CPU: arm926ej
> memory: 128M
> If you answer this question ,Could you please cc to me? I didn't subscribe
> this mailing list.
> Thanks in advance!
>
> Robert
>
>
>
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