xfs_efi_item slab leak

[Christoph Hellwig]

On Sat, Dec 18, 2010 at 11:02:45AM +1100, Dave Chinner wrote:
> Ok, after unmounting everything I can see two items in remaining in
> the xfs_efi_item cache after an xfstests run. ??t's probably to do
> with a filesystem shutdown not cleaning them up correctly. I'll put
> it on my list of stuff to track down.

Does it still happen with your working tree?  The incorrect handling
of IOP_UNPING with remove == 1 looks like it could cause something
similar.