patch-2.3.99-pre3 linux/net/sunrpc/clnt.c

• Lines: 693
• Date: Wed Mar 22 16:26:49 2000
• Orig file: v2.3.99-pre2/linux/net/sunrpc/clnt.c
• Orig date: Wed Dec 8 14:11:28 1999

diff -u --recursive --new-file v2.3.99-pre2/linux/net/sunrpc/clnt.c linux/net/sunrpc/clnt.c
@@ -42,14 +42,13 @@
 static DECLARE_WAIT_QUEUE_HEAD(destroy_wait);
 
 
-static void	call_bind(struct rpc_task *task);
 static void	call_reserve(struct rpc_task *task);
 static void	call_reserveresult(struct rpc_task *task);
 static void	call_allocate(struct rpc_task *task);
 static void	call_encode(struct rpc_task *task);
 static void	call_decode(struct rpc_task *task);
+static void	call_bind(struct rpc_task *task);
 static void	call_transmit(struct rpc_task *task);
-static void	call_receive(struct rpc_task *task);
 static void	call_status(struct rpc_task *task);
 static void	call_refresh(struct rpc_task *task);
 static void	call_refreshresult(struct rpc_task *task);
@@ -98,7 +97,7 @@
 	clnt->cl_port     = xprt->addr.sin_port;
 	clnt->cl_prog     = program->number;
 	clnt->cl_vers     = version->number;
-	clnt->cl_prot     = IPPROTO_UDP;
+	clnt->cl_prot     = xprt->prot;
 	clnt->cl_stats    = program->stats;
 	clnt->cl_bindwait = RPC_INIT_WAITQ("bindwait");
 
@@ -117,10 +116,10 @@
 	return clnt;
 
 out_no_clnt:
-	printk("RPC: out of memory in rpc_create_client\n");
+	printk(KERN_INFO "RPC: out of memory in rpc_create_client\n");
 	goto out;
 out_no_auth:
-	printk("RPC: Couldn't create auth handle (flavor %d)\n",
+	printk(KERN_INFO "RPC: Couldn't create auth handle (flavor %d)\n",
 		flavor);
 	rpc_free(clnt);
 	clnt = NULL;
@@ -140,7 +139,7 @@
 		clnt->cl_protname, clnt->cl_server);
 	while (clnt->cl_users) {
 #ifdef RPC_DEBUG
-		printk("rpc_shutdown_client: client %s, tasks=%d\n",
+		dprintk("RPC: rpc_shutdown_client: client %s, tasks=%d\n",
 			clnt->cl_protname, clnt->cl_users);
 #endif
 		/* Don't let rpc_release_client destroy us */
@@ -240,42 +239,72 @@
 /*
  * New rpc_call implementation
  */
-int
-rpc_do_call(struct rpc_clnt *clnt, u32 proc, void *argp, void *resp,
-				int flags, rpc_action func, void *data)
+int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
 {
 	struct rpc_task	my_task, *task = &my_task;
 	sigset_t	oldset;
-	int		async, status;
+	int		status;
 
 	/* If this client is slain all further I/O fails */
 	if (clnt->cl_dead) 
 		return -EIO;
 
+	if (flags & RPC_TASK_ASYNC) {
+		printk("rpc_call_sync: Illegal flag combination for synchronous task\n");
+		flags &= ~RPC_TASK_ASYNC;
+	}
+
 	rpc_clnt_sigmask(clnt, &oldset);		
 
 	/* Create/initialize a new RPC task */
-	if ((async = (flags & RPC_TASK_ASYNC)) != 0) {
-		if (!func)
-			func = rpc_default_callback;
-		status = -ENOMEM;
-		if (!(task = rpc_new_task(clnt, func, flags)))
-			goto out;
-		task->tk_calldata = data;
-	} else {
-		rpc_init_task(task, clnt, NULL, flags);
-	}
+	rpc_init_task(task, clnt, NULL, flags);
+	rpc_call_setup(task, msg, 0);
 
-	/* Bind the user cred, set up the call info struct and
-	 * execute the task */
-	if (rpcauth_lookupcred(task) != NULL) {
-		rpc_call_setup(task, proc, argp, resp, 0);
-		rpc_execute(task);
-	} else
-		async = 0;
+	/* Set up the call info struct and execute the task */
+	if (task->tk_status == 0)
+		status = rpc_execute(task);
+	else
+		status = task->tk_status;
+	rpc_release_task(task);
+
+	rpc_clnt_sigunmask(clnt, &oldset);		
+
+	return status;
+}
 
-	status = 0;
-	if (!async) {
+/*
+ * New rpc_call implementation
+ */
+int
+rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags,
+	       rpc_action callback, void *data)
+{
+	struct rpc_task	*task;
+	sigset_t	oldset;
+	int		status;
+
+	/* If this client is slain all further I/O fails */
+	if (clnt->cl_dead) 
+		return -EIO;
+
+	flags |= RPC_TASK_ASYNC;
+
+	rpc_clnt_sigmask(clnt, &oldset);		
+
+	/* Create/initialize a new RPC task */
+	if (!callback)
+		callback = rpc_default_callback;
+	status = -ENOMEM;
+	if (!(task = rpc_new_task(clnt, callback, flags)))
+		goto out;
+	task->tk_calldata = data;
+
+	rpc_call_setup(task, msg, 0);
+
+	/* Set up the call info struct and execute the task */
+	if (task->tk_status == 0)
+		status = rpc_execute(task);
+	else {
 		status = task->tk_status;
 		rpc_release_task(task);
 	}
@@ -288,18 +317,24 @@
 
 
 void
-rpc_call_setup(struct rpc_task *task, u32 proc,
-				void *argp, void *resp, int flags)
+rpc_call_setup(struct rpc_task *task, struct rpc_message *msg, int flags)
 {
-	task->tk_action = call_bind;
-	task->tk_proc   = proc;
-	task->tk_argp   = argp;
-	task->tk_resp   = resp;
+	task->tk_msg   = *msg;
 	task->tk_flags |= flags;
+	/* Bind the user cred */
+	if (task->tk_msg.rpc_cred != NULL) {
+		rpcauth_holdcred(task);
+	} else
+		rpcauth_bindcred(task);
+
+	if (task->tk_status == 0)
+		task->tk_action = call_reserve;
+	else
+		task->tk_action = NULL;
 
 	/* Increment call count */
-	if (task->tk_proc < task->tk_client->cl_maxproc)
-		rpcproc_count(task->tk_client, proc)++;
+	if (task->tk_msg.rpc_proc < task->tk_client->cl_maxproc)
+		rpcproc_count(task->tk_client, task->tk_msg.rpc_proc)++;
 }
 
 /*
@@ -313,27 +348,8 @@
 		rpc_release_task(task);
 		return;
 	}
-	task->tk_action = call_bind;
-	rpcproc_count(task->tk_client, task->tk_proc)++;
-}
-
-/*
- * 0.	Get the server port number if not yet set
- */
-static void
-call_bind(struct rpc_task *task)
-{
-	struct rpc_clnt	*clnt = task->tk_client;
-	struct rpc_xprt *xprt = clnt->cl_xprt;
-
-	if (xprt->stream && !xprt->connected)
-		task->tk_action = call_reconnect;
-	else
-		task->tk_action = call_reserve;
-	task->tk_status = 0;
-
-	if (!clnt->cl_port)
-		rpc_getport(task, clnt);
+	task->tk_action = call_reserve;
+	rpcproc_count(task->tk_client, task->tk_msg.rpc_proc)++;
 }
 
 /*
@@ -344,26 +360,22 @@
 {
 	struct rpc_clnt	*clnt = task->tk_client;
 
-	dprintk("RPC: %4d call_reserve\n", task->tk_pid);
-	if (!clnt->cl_port) {
-		printk(KERN_NOTICE "%s: couldn't bind to server %s - %s.\n",
-			clnt->cl_protname, clnt->cl_server,
-			clnt->cl_softrtry? "giving up" : "retrying");
-		if (!clnt->cl_softrtry) {
-			task->tk_action = call_bind;
-			rpc_delay(task, 5*HZ);
-			return;
-		}
+	if (task->tk_msg.rpc_proc > clnt->cl_maxproc) {
+		printk(KERN_WARNING "%s (vers %d): bad procedure number %d\n",
+			clnt->cl_protname, clnt->cl_vers, task->tk_msg.rpc_proc);
 		rpc_exit(task, -EIO);
 		return;
 	}
+
+	dprintk("RPC: %4d call_reserve\n", task->tk_pid);
 	if (!rpcauth_uptodatecred(task)) {
 		task->tk_action = call_refresh;
 		return;
 	}
+
+	task->tk_status  = 0;
 	task->tk_action  = call_reserveresult;
 	task->tk_timeout = clnt->cl_timeout.to_resrvval;
-	task->tk_status  = 0;
 	clnt->cl_stats->rpccnt++;
 	xprt_reserve(task);
 }
@@ -374,6 +386,8 @@
 static void
 call_reserveresult(struct rpc_task *task)
 {
+	int status = task->tk_status;
+
 	dprintk("RPC: %4d call_reserveresult (status %d)\n",
 				task->tk_pid, task->tk_status);
 	/*
@@ -382,7 +396,7 @@
 	 */
 	if ((task->tk_status >= 0 && !task->tk_rqstp) ||
 	    (task->tk_status < 0 && task->tk_rqstp))
-		printk("call_reserveresult: status=%d, request=%p??\n",
+		printk(KERN_ERR "call_reserveresult: status=%d, request=%p??\n",
 		 task->tk_status, task->tk_rqstp);
 
 	if (task->tk_status >= 0) {
@@ -390,11 +404,11 @@
 		return;
 	}
 
-	switch (task->tk_status) {
+	task->tk_status = 0;
+	switch (status) {
 	case -EAGAIN:
 	case -ENOBUFS:
 		task->tk_timeout = task->tk_client->cl_timeout.to_resrvval;
-		task->tk_status = 0;
 		task->tk_action = call_reserve;
 		break;
 	case -ETIMEDOUT:
@@ -402,11 +416,11 @@
 		task->tk_action = call_timeout;
 		break;
 	default:
-		task->tk_action = NULL;
 		if (!task->tk_rqstp) {
-			printk("RPC: task has no request, exit EIO\n");
+			printk(KERN_INFO "RPC: task has no request, exit EIO\n");
 			rpc_exit(task, -EIO);
-		}
+		} else
+			rpc_exit(task, status);
 	}
 }
 
@@ -428,13 +442,13 @@
 
 	/* FIXME: compute buffer requirements more exactly using
 	 * auth->au_wslack */
-	bufsiz = rpcproc_bufsiz(clnt, task->tk_proc) + RPC_SLACK_SPACE;
+	bufsiz = rpcproc_bufsiz(clnt, task->tk_msg.rpc_proc) + RPC_SLACK_SPACE;
 
 	if ((task->tk_buffer = rpc_malloc(task, bufsiz)) != NULL)
 		return;
-	printk("RPC: buffer allocation failed for task %p\n", task); 
+	printk(KERN_INFO "RPC: buffer allocation failed for task %p\n", task); 
 
-	if (!signalled()) {
+	if (RPC_IS_ASYNC(task) || !(task->tk_client->cl_intr && signalled())) {
 		xprt_release(task);
 		task->tk_action = call_reserve;
 		rpc_delay(task, HZ>>4);
@@ -460,10 +474,10 @@
 	dprintk("RPC: %4d call_encode (status %d)\n", 
 				task->tk_pid, task->tk_status);
 
-	task->tk_action = call_transmit;
+	task->tk_action = call_bind;
 
 	/* Default buffer setup */
-	bufsiz = rpcproc_bufsiz(clnt, task->tk_proc)+RPC_SLACK_SPACE;
+	bufsiz = rpcproc_bufsiz(clnt, task->tk_msg.rpc_proc)+RPC_SLACK_SPACE;
 	req->rq_svec[0].iov_base = task->tk_buffer;
 	req->rq_svec[0].iov_len  = bufsiz;
 	req->rq_slen		 = 0;
@@ -474,23 +488,16 @@
 	req->rq_rnr		 = 1;
 	req->rq_damaged		 = 0;
 
-	if (task->tk_proc > clnt->cl_maxproc) {
-		printk(KERN_WARNING "%s (vers %d): bad procedure number %d\n",
-			clnt->cl_protname, clnt->cl_vers, task->tk_proc);
-		rpc_exit(task, -EIO);
-		return;
-	}
-
 	/* Zero buffer so we have automatic zero-padding of opaque & string */
 	memset(task->tk_buffer, 0, bufsiz);
 
 	/* Encode header and provided arguments */
-	encode = rpcproc_encode(clnt, task->tk_proc);
+	encode = rpcproc_encode(clnt, task->tk_msg.rpc_proc);
 	if (!(p = call_header(task))) {
-		printk("RPC: call_header failed, exit EIO\n");
+		printk(KERN_INFO "RPC: call_header failed, exit EIO\n");
 		rpc_exit(task, -EIO);
 	} else
-	if (encode && (status = encode(req, p, task->tk_argp)) < 0) {
+	if (encode && (status = encode(req, p, task->tk_msg.rpc_argp)) < 0) {
 		printk(KERN_WARNING "%s: can't encode arguments: %d\n",
 				clnt->cl_protname, -status);
 		rpc_exit(task, status);
@@ -498,38 +505,59 @@
 }
 
 /*
- * 4.	Transmit the RPC request
+ * 4.	Get the server port number if not yet set
  */
 static void
-call_transmit(struct rpc_task *task)
+call_bind(struct rpc_task *task)
 {
-	dprintk("RPC: %4d call_transmit (status %d)\n", 
-				task->tk_pid, task->tk_status);
+	struct rpc_clnt	*clnt = task->tk_client;
+	struct rpc_xprt *xprt = clnt->cl_xprt;
 
-	task->tk_action = call_receive;
-	task->tk_status = 0;
-	xprt_transmit(task);
+	task->tk_action = (xprt->connected) ? call_transmit : call_reconnect;
+
+	if (!clnt->cl_port) {
+		task->tk_action = call_reconnect;
+		task->tk_timeout = clnt->cl_timeout.to_maxval;
+		rpc_getport(task, clnt);
+	}
 }
 
 /*
- * 5.	Wait for the RPC reply
+ * 4a.	Reconnect to the RPC server (TCP case)
  */
 static void
-call_receive(struct rpc_task *task)
+call_reconnect(struct rpc_task *task)
 {
-	dprintk("RPC: %4d call_receive (status %d)\n", 
-		task->tk_pid, task->tk_status);
+	struct rpc_clnt *clnt = task->tk_client;
 
-	task->tk_action = call_status;
+	dprintk("RPC: %4d call_reconnect status %d\n",
+				task->tk_pid, task->tk_status);
 
-	/* Need to ensure cleanups are performed by xprt_receive_status() */
-	xprt_receive(task);
+	task->tk_action = call_transmit;
+	if (task->tk_status < 0 || !clnt->cl_xprt->stream)
+		return;
+	clnt->cl_stats->netreconn++;
+	xprt_reconnect(task);
+}
 
-	/* If we have no decode function, this means we're performing
-	 * a void call (a la lockd message passing). */
-	if (!rpcproc_decode(task->tk_client, task->tk_proc)) {
-		task->tk_action = NULL;
+/*
+ * 5.	Transmit the RPC request, and wait for reply
+ */
+static void
+call_transmit(struct rpc_task *task)
+{
+	struct rpc_clnt	*clnt = task->tk_client;
+
+	dprintk("RPC: %4d call_transmit (status %d)\n", 
+				task->tk_pid, task->tk_status);
+
+	task->tk_action = call_status;
+	if (task->tk_status < 0)
 		return;
+	xprt_transmit(task);
+	if (!rpcproc_decode(clnt, task->tk_msg.rpc_proc)) {
+		task->tk_action = NULL;
+		rpc_wake_up_task(task);
 	}
 }
 
@@ -558,34 +586,30 @@
 	case -ETIMEDOUT:
 		task->tk_action = call_timeout;
 		break;
-	case -EAGAIN:
-		if (!req)
-			task->tk_action = call_reserve;
-		else if (!task->tk_buffer)
-			task->tk_action = call_allocate;
-		else if (req->rq_damaged) {
-			task->tk_action = call_encode;
-			clnt->cl_stats->rpcretrans++;
-		} else {
-			task->tk_action = call_transmit;
-			clnt->cl_stats->rpcretrans++;
-		}
-		break;
 	case -ECONNREFUSED:
 	case -ENOTCONN:
+		req->rq_bytes_sent = 0;
 		if (clnt->cl_autobind || !clnt->cl_port) {
 			clnt->cl_port = 0;
 			task->tk_action = call_bind;
-		} else if (xprt->stream)
+			break;
+		}
+		if (xprt->stream) {
 			task->tk_action = call_reconnect;
-		else {
-			rpc_delay(task, 5*HZ); /* Hope it all wears off */
-			if (req->rq_damaged)
-				task->tk_action = call_encode;
-			else
-				task->tk_action = call_transmit;
-			clnt->cl_stats->rpcretrans++;
+			break;
 		}
+		/*
+		 * Sleep and dream of an open connection
+		 */
+		task->tk_timeout = 5 * HZ;
+		rpc_sleep_on(&xprt->sending, task, NULL, NULL);
+	case -ENOMEM:
+	case -EAGAIN:
+		if (req->rq_damaged)
+			task->tk_action = call_encode;
+		else
+			task->tk_action = call_transmit;
+		clnt->cl_stats->rpcretrans++;
 		break;
 	default:
 		if (clnt->cl_chatty)
@@ -614,15 +638,13 @@
 				task->tk_pid);
 			goto minor_timeout;
 		}
-		to->to_initval <<= 1;
-		if (to->to_initval > to->to_maxval)
-			to->to_initval = to->to_maxval;
+		to->to_retries = clnt->cl_timeout.to_retries;
 	}
 
 	dprintk("RPC: %4d call_timeout (major timeo)\n", task->tk_pid);
 	if (clnt->cl_softrtry) {
 		if (clnt->cl_chatty && !task->tk_exit)
-			printk("%s: server %s not responding, timed out\n",
+			printk(KERN_NOTICE "%s: server %s not responding, timed out\n",
 				clnt->cl_protname, clnt->cl_server);
 		rpc_exit(task, -EIO);
 		return;
@@ -630,24 +652,26 @@
 	if (clnt->cl_chatty && !(task->tk_flags & RPC_CALL_MAJORSEEN)) {
 		task->tk_flags |= RPC_CALL_MAJORSEEN;
 		if (req)
-			printk("%s: server %s not responding, still trying\n",
+			printk(KERN_NOTICE "%s: server %s not responding, still trying\n",
 				clnt->cl_protname, clnt->cl_server);
 		else
-			printk("%s: task %d can't get a request slot\n",
+			printk(KERN_NOTICE "%s: task %d can't get a request slot\n",
 				clnt->cl_protname, task->tk_pid);
 	}
 	if (clnt->cl_autobind)
 		clnt->cl_port = 0;
 
 minor_timeout:
-	if (!clnt->cl_port) {
+	if (!req)
+		task->tk_action = call_reserve;
+	else if (req->rq_damaged) {
+		task->tk_action = call_encode;
+		clnt->cl_stats->rpcretrans++;
+	} else if (!clnt->cl_port) {
 		task->tk_action = call_bind;
+		clnt->cl_stats->rpcretrans++;
 	} else if (clnt->cl_xprt->stream && !clnt->cl_xprt->connected) {
 		task->tk_action = call_reconnect;
-	} else if (!req) {
-		task->tk_action = call_reserve;
-	} else if (req->rq_damaged) {
-		task->tk_action = call_encode;
 		clnt->cl_stats->rpcretrans++;
 	} else {
 		task->tk_action = call_transmit;
@@ -657,21 +681,6 @@
 }
 
 /*
- * 6b.	Reconnect to the RPC server (TCP case)
- */
-static void
-call_reconnect(struct rpc_task *task)
-{
-	struct rpc_clnt *clnt = task->tk_client;
-	dprintk("RPC: %4d call_reconnect status %d\n",
-				task->tk_pid, task->tk_status);
-	task->tk_action = call_reserve;
-	task->tk_status = 0;
-	clnt->cl_stats->netreconn++;
-	xprt_reconnect(task);
-}
-
-/*
  * 7.	Decode the RPC reply
  */
 static void
@@ -679,20 +688,20 @@
 {
 	struct rpc_clnt	*clnt = task->tk_client;
 	struct rpc_rqst	*req = task->tk_rqstp;
-	kxdrproc_t	decode = rpcproc_decode(clnt, task->tk_proc);
+	kxdrproc_t	decode = rpcproc_decode(clnt, task->tk_msg.rpc_proc);
 	u32		*p;
 
 	dprintk("RPC: %4d call_decode (status %d)\n", 
 				task->tk_pid, task->tk_status);
 
 	if (clnt->cl_chatty && (task->tk_flags & RPC_CALL_MAJORSEEN)) {
-		printk("%s: server %s OK\n",
+		printk(KERN_NOTICE "%s: server %s OK\n",
 			clnt->cl_protname, clnt->cl_server);
 		task->tk_flags &= ~RPC_CALL_MAJORSEEN;
 	}
 
 	if (task->tk_status < 12) {
-		printk("%s: too small RPC reply size (%d bytes)\n",
+		printk(KERN_WARNING "%s: too small RPC reply size (%d bytes)\n",
 			clnt->cl_protname, task->tk_status);
 		rpc_exit(task, -EIO);
 		return;
@@ -708,10 +717,11 @@
 	 */
 	if (task->tk_client->cl_prog == 100003 && 
             (ntohl(*p) == NFSERR_ACCES || ntohl(*p) == NFSERR_PERM)) {
-		if (RPC_IS_SETUID(task) && (task->tk_suid_retry)--) {
+		if (RPC_IS_SETUID(task) && task->tk_suid_retry) {
 			dprintk("RPC: %4d retry squashed uid\n", task->tk_pid);
 			task->tk_flags ^= RPC_CALL_REALUID;
 			task->tk_action = call_encode;
+			task->tk_suid_retry--;
 			return;
 		}
 	}
@@ -719,7 +729,7 @@
 	task->tk_action = NULL;
 
 	if (decode)
-		task->tk_status = decode(req, p, task->tk_resp);
+		task->tk_status = decode(req, p, task->tk_msg.rpc_resp);
 	dprintk("RPC: %4d call_decode result %d\n", task->tk_pid,
 					task->tk_status);
 }
@@ -751,7 +761,7 @@
 	if (task->tk_status < 0)
 		rpc_exit(task, -EACCES);
 	else
-		task->tk_action = call_bind;
+		task->tk_action = call_reserve;
 }
 
 /*
@@ -772,7 +782,7 @@
 	*p++ = htonl(RPC_VERSION);	/* RPC version */
 	*p++ = htonl(clnt->cl_prog);	/* program number */
 	*p++ = htonl(clnt->cl_vers);	/* program version */
-	*p++ = htonl(task->tk_proc);	/* procedure */
+	*p++ = htonl(task->tk_msg.rpc_proc);	/* procedure */
 	return rpcauth_marshcred(task, p);
 }
 
@@ -787,20 +797,21 @@
 	p += 1;	/* skip XID */
 
 	if ((n = ntohl(*p++)) != RPC_REPLY) {
-		printk("call_verify: not an RPC reply: %x\n", n);
+		printk(KERN_WARNING "call_verify: not an RPC reply: %x\n", n);
 		goto garbage;
 	}
 	if ((n = ntohl(*p++)) != RPC_MSG_ACCEPTED) {
 		int	error = -EACCES;
 
 		if ((n = ntohl(*p++)) != RPC_AUTH_ERROR) {
-			printk("call_verify: RPC call rejected: %x\n", n);
+			printk(KERN_WARNING "call_verify: RPC call rejected: %x\n", n);
 		} else
 		switch ((n = ntohl(*p++))) {
 		case RPC_AUTH_REJECTEDCRED:
 		case RPC_AUTH_REJECTEDVERF:
-			if (!task->tk_cred_retry--)
+			if (!task->tk_cred_retry)
 				break;
+			task->tk_cred_retry--;
 			dprintk("RPC: %4d call_verify: retry stale creds\n",
 							task->tk_pid);
 			rpcauth_invalcred(task);
@@ -809,17 +820,18 @@
 		case RPC_AUTH_BADCRED:
 		case RPC_AUTH_BADVERF:
 			/* possibly garbled cred/verf? */
-			if (!task->tk_garb_retry--)
+			if (!task->tk_garb_retry)
 				break;
+			task->tk_garb_retry--;
 			dprintk("RPC: %4d call_verify: retry garbled creds\n",
 							task->tk_pid);
 			task->tk_action = call_encode;
 			return NULL;
 		case RPC_AUTH_TOOWEAK:
-			printk("call_verify: server requires stronger "
+			printk(KERN_NOTICE "call_verify: server requires stronger "
 			       "authentication.\n");
 		default:
-			printk("call_verify: unknown auth error: %x\n", n);
+			printk(KERN_WARNING "call_verify: unknown auth error: %x\n", n);
 			error = -EIO;
 		}
 		dprintk("RPC: %4d call_verify: call rejected %d\n",
@@ -828,7 +840,7 @@
 		return NULL;
 	}
 	if (!(p = rpcauth_checkverf(task, p))) {
-		printk("call_verify: auth check failed\n");
+		printk(KERN_WARNING "call_verify: auth check failed\n");
 		goto garbage;		/* bad verifier, retry */
 	}
 	switch ((n = ntohl(*p++))) {
@@ -837,19 +849,20 @@
 	case RPC_GARBAGE_ARGS:
 		break;			/* retry */
 	default:
-		printk("call_verify: server accept status: %x\n", n);
+		printk(KERN_WARNING "call_verify: server accept status: %x\n", n);
 		/* Also retry */
 	}
 
 garbage:
 	dprintk("RPC: %4d call_verify: server saw garbage\n", task->tk_pid);
 	task->tk_client->cl_stats->rpcgarbage++;
-	if (task->tk_garb_retry--) {
-		printk("RPC: garbage, retrying %4d\n", task->tk_pid);
+	if (task->tk_garb_retry) {
+		task->tk_garb_retry--;
+		printk(KERN_WARNING "RPC: garbage, retrying %4d\n", task->tk_pid);
 		task->tk_action = call_encode;
 		return NULL;
 	}
-	printk("RPC: garbage, exit EIO\n");
+	printk(KERN_WARNING "RPC: garbage, exit EIO\n");
 	rpc_exit(task, -EIO);
 	return NULL;
 }