SUNRPC: Allow rpc_init_task() to initialise the rpc_task->tk_msg

In preparation for the removal of rpc_call_setup().
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

net/sunrpc/clnt.c

@@ -540,14 +540,11 @@ struct rpc_task *rpc_run_task(const struct rpc_task_setup *task_setup_data)
 		goto out;
 	}
 
-	if (task_setup_data->rpc_message != NULL) {
-		rpc_call_setup(task, task_setup_data->rpc_message, 0);
 	if (task->tk_status != 0) {
 		ret = ERR_PTR(task->tk_status);
 		rpc_put_task(task);
 		goto out;
 	}
-	}
 	atomic_inc(&task->tk_count);
 	/* Mask signals on synchronous RPC calls and RPCSEC_GSS upcalls */
 	rpc_task_sigmask(task, &oldset);

net/sunrpc/sched.c

@@ -848,6 +848,17 @@ void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *task_setu
 	if (task->tk_ops->rpc_call_prepare != NULL)
 		task->tk_action = rpc_prepare_task;
 
+	if (task_setup_data->rpc_message != NULL) {
+		memcpy(&task->tk_msg, task_setup_data->rpc_message, sizeof(task->tk_msg));
+		/* Bind the user cred */
+		if (task->tk_msg.rpc_cred != NULL)
+			rpcauth_holdcred(task);
+		else
+			rpcauth_bindcred(task);
+		if (task->tk_action == NULL)
+			rpc_call_start(task);
+	}
+
 	/* starting timestamp */
 	task->tk_start = jiffies;