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SubjectRe: oops with dual xeon 2.8ghz 4gb ram +smp, software raid, lvm, and xfs
On Tue, Nov 23, 2004 at 10:39:35PM +0000, Christoph Hellwig wrote:
> On Tue, Nov 23, 2004 at 06:02:23PM +0100, Jakob Oestergaard wrote:
> > With SMP, what I see is that sometimes a directory might decide that
> > it's a file - but I can't delete it, becuase it isn't 'empty' (it's
> > still somehow a directory). Waiting a day or two, the system will
> > change its mind back to letting the directory be a directory. Sometimes
> > modes will be fscked up as well - a regular file can change owner, or it
> > can change modes from '-rw-rw---' to '?---------'. Weird stuff, no
> > way to reproduce it reliably.
>
> Actually I can reproduce it reliably by running nfs_fsstress.sh for a
> looong time. The problem is that in the current XFS code the inode
> generation counter starts at 0, but higher level code uses that as
> a wildcard for any possible generation, so you may get a newly created
> file for a stale nfs file handler of an deleted file with the same inode
> number.
>
> The patch below fixes it for me:

Very nice!

Is that patch on its way into mainline kernels, or is it waiting for
more test data ?

I could apply it and test it here if that would help (?)

--

/ jakob

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