* RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
* data is NULL.
*/
-int rpc_nfs_mkdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data);
+struct MKDIR3args;
+int rpc_nfs_mkdir_async(struct rpc_context *rpc, rpc_cb cb, struct MKDIR3args *args, void *private_data);