int nfs4_proc_async_renew(struct nfs_client *clp, struct rpc_cred *cred)
{
	struct rpc_message msg = {
		.rpc_proc	= &nfs4_procedures[NFSPROC4_CLNT_RENEW],
		.rpc_argp	= clp,
		.rpc_cred	= cred,
	};

	return rpc_call_async(clp->cl_rpcclient, &msg, RPC_TASK_SOFT,
			&nfs4_renew_ops, (void *)jiffies);
}

Unknown