[XFS] fix use after free with external logs or real-time devices

SGI-PV: 983806

SGI-Modid: xfs-linux-melb:xfs-kern:31666a

Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
This commit is contained in:
Lachlan McIlroy 2008-07-18 17:13:12 +10:00 committed by Niv Sardi
commit c032bfcf46