sunrpc: propagate umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 60564bc..63a7a7a 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -953,7 +953,7 @@
 }
 
 struct dentry *rpc_create_cache_dir(struct dentry *parent, struct qstr *name,
-				    mode_t umode, struct cache_detail *cd)
+				    umode_t umode, struct cache_detail *cd)
 {
 	return rpc_mkdir_populate(parent, name, umode, NULL,
 			rpc_cachedir_populate, cd);