xfs: fix allocbt cursor leak in xfs_alloc_ag_vextent_near
authorDave Chinner <dchinner@redhat.com>
Tue, 12 Jun 2012 04:20:26 +0000 (14:20 +1000)
committerBen Myers <bpm@sgi.com>
Thu, 21 Jun 2012 17:32:43 +0000 (12:32 -0500)
commit079da28c64ebeca357adae77aea3ae7160e45d98
treeccaa8d7eaf6454522ccab6c6f9ad5bda622e5f80
parent76e8f1386673b864cfca3c24c4d5814740e76465
xfs: fix allocbt cursor leak in xfs_alloc_ag_vextent_near

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.

Reported-by: Chris J Arges <chris.j.arges@canonical.com>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
fs/xfs/xfs_alloc.c