ocfs2: Remember rw lock level during direct io

Cluster locking might have been redone because a direct write won't
complete, so this needs to be reflected in the iocb.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index e34474c0..520a2a6 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1542,7 +1542,7 @@
 	pos = *ppos;
 
 	/* communicate with ocfs2_dio_end_io */
-	ocfs2_iocb_set_rw_locked(iocb);
+	ocfs2_iocb_set_rw_locked(iocb, rw_level);
 
 	if (direct_io) {
 		written = generic_file_direct_write(iocb, iov, &nr_segs, *ppos,
@@ -1788,7 +1788,7 @@
 		}
 		rw_level = 0;
 		/* communicate with ocfs2_dio_end_io */
-		ocfs2_iocb_set_rw_locked(iocb);
+		ocfs2_iocb_set_rw_locked(iocb, rw_level);
 	}
 
 	/*