[XFS] Keep lockdep happy.

SGI-PV: 956964
SGI-Modid: xfs-linux-melb:xfs-kern:27200a
Signed-off-by: NTim Shimmin <tes@sgi.com>
Signed-off-by: NDavid Chinner <dgc@sgi.com>
Signed-off-by: NEric Sandeen <sandeen@sandeen.net>

fs/xfs/xfs_iget.c

@@ -683,6 +683,7 @@ xfs_ireclaim(xfs_inode_t *ip)
 	/*
 	 * Free all memory associated with the inode.
 	 */
+	xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
 	xfs_idestroy(ip);
 }