xfs_efi_item slab leak

[Dave Chinner]

On Mon, Dec 20, 2010 at 06:31:39AM -0500, Christoph Hellwig wrote:
> 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.

I haven't checked the current patch set - just on the kernel that I
was currently running - I'll do more analysis later this afternoon.
I agree that the IOP_UNPIN() handling is a likely culprit, though.

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com