[XFS] Keep lockdep happy.

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

Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index b73d216..1562ac2 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -683,6 +683,7 @@
 	/*
 	 * Free all memory associated with the inode.
 	 */
+	xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
 	xfs_idestroy(ip);
 }