A corruption that seems to span a few kernels

[Christoph Hellwig]

On Fri, Feb 03, 2012 at 03:02:14PM -0500, Joe Landman wrote:
> XFS file system, built using a 2.6.32.41 kernel.  External journals.
> 
> repair the file system, mount, turn on gluster (3.2.5), do a find,
> and get a corruption.  Actually it looks like xfs_repair doesn't fix
> the problem.
> 
> Rinse repeat, reproduce.  Works (procedure to generate the
> corruption) in 2.6.32.41.scalable, 2.6.39.1, 3.2.2

[PATCH v2] repair: update extent count after zapping duplicate blocks

which was sent to the list yesterday should make xfs_repair handle this
case.

How do you reproduce the corruption?  Just start gluster on a fresh fs
an do a find?  Any chance you could share command lines used?