+
+struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int flags)
+{
+ struct rpc_message msg = {
+ .rpc_proc = &rpcproc_null,
+ .rpc_cred = cred,
+ };
+ return rpc_do_run_task(clnt, &msg, flags, &rpc_default_ops, NULL);
+}
+EXPORT_SYMBOL(rpc_call_null);
+
+#ifdef RPC_DEBUG
+void rpc_show_tasks(void)
+{
+ struct rpc_clnt *clnt;
+ struct rpc_task *t;
+
+ spin_lock(&rpc_client_lock);
+ if (list_empty(&all_clients))
+ goto out;
+ printk("-pid- proc flgs status -client- -prog- --rqstp- -timeout "
+ "-rpcwait -action- ---ops--\n");
+ list_for_each_entry(clnt, &all_clients, cl_clients) {
+ if (list_empty(&clnt->cl_tasks))
+ continue;
+ spin_lock(&clnt->cl_lock);
+ list_for_each_entry(t, &clnt->cl_tasks, tk_task) {
+ const char *rpc_waitq = "none";
+
+ if (RPC_IS_QUEUED(t))
+ rpc_waitq = rpc_qname(t->u.tk_wait.rpc_waitq);
+
+ printk("%5u %04d %04x %6d %8p %6d %8p %8ld %8s %8p %8p\n",
+ t->tk_pid,
+ (t->tk_msg.rpc_proc ? t->tk_msg.rpc_proc->p_proc : -1),
+ t->tk_flags, t->tk_status,
+ t->tk_client,
+ (t->tk_client ? t->tk_client->cl_prog : 0),
+ t->tk_rqstp, t->tk_timeout,
+ rpc_waitq,
+ t->tk_action, t->tk_ops);
+ }
+ spin_unlock(&clnt->cl_lock);
+ }
+out:
+ spin_unlock(&rpc_client_lock);
+}
+#endif