Re: gfs2/pnfs stall

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On Wed, May 12, 2010 at 12:03:30PM +0100, Steven Whitehouse wrote:
> Hi,
> 
> On Tue, 2010-05-11 at 16:15 -0400, J. Bruce Fields wrote:
> > Olga ran across the following while running an iozone test (from the
> > Windows pnfs client) to a pnfs/gfs2 server built from 2.6.34-rc5-pnfs
> > commit 1ea22c6e65028535ecb62a4e00cf706fc6446b77.
> > 
> > Any ideas?
> > 
> It might well be the issue which we've been chasing down recently. Bob
> has proposed some patches which I've just pushed into the GFS2 -nmw tree
> this morning (and there is one that was pushed in a little while back
> too).
> 
> We'd need a set of glock dumps to be certain, but it does look as if it
> might be that,

OK.  Would it be useful for us to get you a glock dump or to test the
-nmw tree?  (Looks like the latter is available from:

	  git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw.git

.  I didn't find instructions for the former....)

--b.
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