rpc_call_async
return rpc_call_async(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT,
rpc_call_async(server->client, &msg, 0, &nfs4_release_lockowner_ops, data);
ret = rpc_call_async(clnt, &cb->cb_msg, RPC_TASK_SOFT | flags,
int rpc_call_async(struct rpc_clnt *clnt,
EXPORT_SYMBOL_GPL(rpc_call_async);