http://oss.sgi.com/bugzilla/show_bug.cgi?id=817
--- Comment #8 from Vadim V. Galitsyn <galitsyn@xxxxxxxxx> 2009-03-23 07:56:37
CST ---
(In reply to comment #7)
> (In reply to comment #6)
> ...
> > > do you have barriers enabled?
> >
> > How can I check that?
>
> check dmesg after a mount; if barrier writes failed you'll get a notice
According to the facts that
- "write barrier support is enabled by default in XFS since kernel version
2.6.17";
- I have no specific mount options during mount;
So, I guess, barriers are enabled, however I do not see any barrier related
logs after mount.
>
> > > Is DM or MD involved somehow?
> > No
> >
> > I have observed that the issue can be reduced in case I will do xfs_repair
> > just
> > before mount. After that the problem was not reproduced anymore (for
> > partition
> > to which I have applied xfs_repair).
>
> how did you invoke xfs_repair? If it was with -L then that's quite expected,
> you erased the log, so there was no log replay to oops in.
Yes, it was with -L option.
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