[3.0-stable PATCH 30/36] xfs: fix allocbt cursor leak in xfs_alloc_ag_vextent_near

[Dave Chinner]

On Mon, Dec 03, 2012 at 05:42:38PM -0600, Mark Tinguely wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> Upstream commit: 76d095388b040229ea1aad7dea45be0cfa20f589
> 
> When we fail to find an matching extent near the requested extent
> specification during a left-right distance search in
> xfs_alloc_ag_vextent_near, we fail to free the original cursor that
> we used to look up the XFS_BTNUM_CNT tree and hence leak it.

Don't back port this - it's buggy. Just backport the patch that
fixed it properly.

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com