[XFS] Keep lockdep happy.

SGI-PV: 956964
SGI-Modid: xfs-linux-melb:xfs-kern:27200a

Signed-off-by: Tim Shimmin <[e-mail]>
Signed-off-by: David Chinner <[e-mail]>
Signed-off-by: Eric Sandeen <[e-mail]>

fs/xfs/xfs_iget.c

···
 	/*
 	 * Free all memory associated with the inode.
 	 */
+	xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
 	xfs_idestroy(ip);
 }