SUNRPC: fix print format for tk_pid

The tk_pid field is an unsigned short.  The proper print format specifier for
that type is %5u, not %4d.

Also clean up some miscellaneous print formatting nits.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

net/sunrpc/auth.c

@@ -287,7 +287,7 @@ rpcauth_bindcred(struct rpc_task *task)
 	struct rpc_cred *ret;
 	int flags = 0;
 
-	dprintk("RPC: %4d looking up %s cred\n",
+	dprintk("RPC: %5u looking up %s cred\n",
 		task->tk_pid, task->tk_auth->au_ops->au_name);
 	get_group_info(acred.group_info);
 	if (task->tk_flags & RPC_TASK_ROOTCREDS)
@@ -304,8 +304,9 @@ rpcauth_bindcred(struct rpc_task *task)
 void
 rpcauth_holdcred(struct rpc_task *task)
 {
-	dprintk("RPC: %4d holding %s cred %p\n",
-		task->tk_pid, task->tk_auth->au_ops->au_name, task->tk_msg.rpc_cred);
+	dprintk("RPC: %5u holding %s cred %p\n",
+		task->tk_pid, task->tk_auth->au_ops->au_name,
+		task->tk_msg.rpc_cred);
 	if (task->tk_msg.rpc_cred)
 		get_rpccred(task->tk_msg.rpc_cred);
 }
@@ -324,7 +325,7 @@ rpcauth_unbindcred(struct rpc_task *task)
 {
 	struct rpc_cred	*cred = task->tk_msg.rpc_cred;
 
-	dprintk("RPC: %4d releasing %s cred %p\n",
+	dprintk("RPC: %5u releasing %s cred %p\n",
 		task->tk_pid, task->tk_auth->au_ops->au_name, cred);
 
 	put_rpccred(cred);
@@ -336,7 +337,7 @@ rpcauth_marshcred(struct rpc_task *task, __be32 *p)
 {
 	struct rpc_cred	*cred = task->tk_msg.rpc_cred;
 
-	dprintk("RPC: %4d marshaling %s cred %p\n",
+	dprintk("RPC: %5u marshaling %s cred %p\n",
 		task->tk_pid, task->tk_auth->au_ops->au_name, cred);
 
 	return cred->cr_ops->crmarshal(task, p);
@@ -347,7 +348,7 @@ rpcauth_checkverf(struct rpc_task *task, __be32 *p)
 {
 	struct rpc_cred	*cred = task->tk_msg.rpc_cred;
 
-	dprintk("RPC: %4d validating %s cred %p\n",
+	dprintk("RPC: %5u validating %s cred %p\n",
 		task->tk_pid, task->tk_auth->au_ops->au_name, cred);
 
 	return cred->cr_ops->crvalidate(task, p);
@@ -359,7 +360,7 @@ rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
 {
 	struct rpc_cred *cred = task->tk_msg.rpc_cred;
 
-	dprintk("RPC: %4d using %s cred %p to wrap rpc data\n",
+	dprintk("RPC: %5u using %s cred %p to wrap rpc data\n",
 			task->tk_pid, cred->cr_ops->cr_name, cred);
 	if (cred->cr_ops->crwrap_req)
 		return cred->cr_ops->crwrap_req(task, encode, rqstp, data, obj);
@@ -373,7 +374,7 @@ rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp,
 {
 	struct rpc_cred *cred = task->tk_msg.rpc_cred;
 
-	dprintk("RPC: %4d using %s cred %p to unwrap rpc data\n",
+	dprintk("RPC: %5u using %s cred %p to unwrap rpc data\n",
 			task->tk_pid, cred->cr_ops->cr_name, cred);
 	if (cred->cr_ops->crunwrap_resp)
 		return cred->cr_ops->crunwrap_resp(task, decode, rqstp,
@@ -388,7 +389,7 @@ rpcauth_refreshcred(struct rpc_task *task)
 	struct rpc_cred	*cred = task->tk_msg.rpc_cred;
 	int err;
 
-	dprintk("RPC: %4d refreshing %s cred %p\n",
+	dprintk("RPC: %5u refreshing %s cred %p\n",
 		task->tk_pid, task->tk_auth->au_ops->au_name, cred);
 
 	err = cred->cr_ops->crrefresh(task);
@@ -400,7 +401,7 @@ rpcauth_refreshcred(struct rpc_task *task)
 void
 rpcauth_invalcred(struct rpc_task *task)
 {
-	dprintk("RPC: %4d invalidating %s cred %p\n",
+	dprintk("RPC: %5u invalidating %s cred %p\n",
 		task->tk_pid, task->tk_auth->au_ops->au_name, task->tk_msg.rpc_cred);
 	spin_lock(&rpc_credcache_lock);
 	if (task->tk_msg.rpc_cred)

net/sunrpc/auth_unix.c

@@ -39,7 +39,8 @@ static struct rpc_credops	unix_credops;
 static struct rpc_auth *
 unx_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
 {
-	dprintk("RPC: creating UNIX authenticator for client %p\n", clnt);
+	dprintk("RPC:       creating UNIX authenticator for client %p\n",
+			clnt);
 	if (atomic_inc_return(&unix_auth.au_count) == 0)
 		unix_cred_cache.nextgc = jiffies + (unix_cred_cache.expire >> 1);
 	return &unix_auth;

net/sunrpc/cache.c

@@ -215,7 +215,8 @@ int cache_check(struct cache_detail *detail,
 		if (rv == -EAGAIN)
 			rv = -ENOENT;
 	} else if (rv == -EAGAIN || age > refresh_age/2) {
-		dprintk("Want update, refage=%ld, age=%ld\n", refresh_age, age);
+		dprintk("RPC:       Want update, refage=%ld, age=%ld\n",
+				refresh_age, age);
 		if (!test_and_set_bit(CACHE_PENDING, &h->flags)) {
 			switch (cache_make_upcall(detail, h)) {
 			case -EINVAL:

net/sunrpc/clnt.c

@@ -42,6 +42,10 @@
 # define RPCDBG_FACILITY	RPCDBG_CALL
 #endif
 
+#define dprint_status(t)					\
+	dprintk("RPC: %5u %s (status %d)\n", t->tk_pid,		\
+			__FUNCTION__, t->tk_status)
+
 static DECLARE_WAIT_QUEUE_HEAD(destroy_wait);
 
 
@@ -288,7 +292,7 @@ rpc_clone_client(struct rpc_clnt *clnt)
 out_no_stats:
 	kfree(new);
 out_no_clnt:
-	dprintk("RPC: %s returned error %d\n", __FUNCTION__, err);
+	dprintk("RPC:       %s: returned error %d\n", __FUNCTION__, err);
 	return ERR_PTR(err);
 }
 
@@ -654,8 +658,9 @@ call_start(struct rpc_task *task)
 {
 	struct rpc_clnt	*clnt = task->tk_client;
 
-	dprintk("RPC: %4d call_start %s%d proc %d (%s)\n", task->tk_pid,
-		clnt->cl_protname, clnt->cl_vers, task->tk_msg.rpc_proc->p_proc,
+	dprintk("RPC: %5u call_start %s%d proc %d (%s)\n", task->tk_pid,
+			clnt->cl_protname, clnt->cl_vers,
+			task->tk_msg.rpc_proc->p_proc,
 			(RPC_IS_ASYNC(task) ? "async" : "sync"));
 
 	/* Increment call count */
@@ -670,7 +675,7 @@ call_start(struct rpc_task *task)
 static void
 call_reserve(struct rpc_task *task)
 {
-	dprintk("RPC: %4d call_reserve\n", task->tk_pid);
+	dprint_status(task);
 
 	if (!rpcauth_uptodatecred(task)) {
 		task->tk_action = call_refresh;
@@ -690,8 +695,7 @@ 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);
+	dprint_status(task);
 
 	/*
 	 * After a call to xprt_reserve(), we must have either
@@ -745,8 +749,8 @@ call_allocate(struct rpc_task *task)
 	struct rpc_xprt *xprt = task->tk_xprt;
 	unsigned int	bufsiz;
 
-	dprintk("RPC: %4d call_allocate (status %d)\n", 
-				task->tk_pid, task->tk_status);
+	dprint_status(task);
+
 	task->tk_action = call_bind;
 	if (req->rq_buffer)
 		return;
@@ -757,7 +761,8 @@ call_allocate(struct rpc_task *task)
 
 	if (xprt->ops->buf_alloc(task, bufsiz << 1) != NULL)
 		return;
-	printk(KERN_INFO "RPC: buffer allocation failed for task %p\n", task); 
+
+	dprintk("RPC: %5u rpc_buffer allocation failed\n", task->tk_pid);
 
 	if (RPC_IS_ASYNC(task) || !signalled()) {
 		xprt_release(task);
@@ -794,8 +799,7 @@ call_encode(struct rpc_task *task)
 	kxdrproc_t	encode;
 	__be32		*p;
 
-	dprintk("RPC: %4d call_encode (status %d)\n", 
-				task->tk_pid, task->tk_status);
+	dprint_status(task);
 
 	/* Default buffer setup */
 	bufsiz = req->rq_bufsize >> 1;
@@ -841,8 +845,7 @@ call_bind(struct rpc_task *task)
 {
 	struct rpc_xprt *xprt = task->tk_xprt;
 
-	dprintk("RPC: %4d call_bind (status %d)\n",
-				task->tk_pid, task->tk_status);
+	dprint_status(task);
 
 	task->tk_action = call_connect;
 	if (!xprt_bound(xprt)) {
@@ -861,8 +864,7 @@ call_bind_status(struct rpc_task *task)
 	int status = -EACCES;
 
 	if (task->tk_status >= 0) {
-		dprintk("RPC: %4d call_bind_status (status %d)\n",
-					task->tk_pid, task->tk_status);
+		dprint_status(task);
 		task->tk_status = 0;
 		task->tk_action = call_connect;
 		return;
@@ -870,24 +872,24 @@ call_bind_status(struct rpc_task *task)
 
 	switch (task->tk_status) {
 	case -EACCES:
-		dprintk("RPC: %4d remote rpcbind: RPC program/version unavailable\n",
-				task->tk_pid);
+		dprintk("RPC: %5u remote rpcbind: RPC program/version "
+				"unavailable\n", task->tk_pid);
 		rpc_delay(task, 3*HZ);
 		goto retry_timeout;
 	case -ETIMEDOUT:
-		dprintk("RPC: %4d rpcbind request timed out\n",
+		dprintk("RPC: %5u rpcbind request timed out\n",
 				task->tk_pid);
 		goto retry_timeout;
 	case -EPFNOSUPPORT:
-		dprintk("RPC: %4d remote rpcbind service unavailable\n",
+		dprintk("RPC: %5u remote rpcbind service unavailable\n",
 				task->tk_pid);
 		break;
 	case -EPROTONOSUPPORT:
-		dprintk("RPC: %4d remote rpcbind version 2 unavailable\n",
+		dprintk("RPC: %5u remote rpcbind version 2 unavailable\n",
 				task->tk_pid);
 		break;
 	default:
-		dprintk("RPC: %4d unrecognized rpcbind error (%d)\n",
+		dprintk("RPC: %5u unrecognized rpcbind error (%d)\n",
 				task->tk_pid, -task->tk_status);
 		status = -EIO;
 	}
@@ -907,7 +909,7 @@ call_connect(struct rpc_task *task)
 {
 	struct rpc_xprt *xprt = task->tk_xprt;
 
-	dprintk("RPC: %4d call_connect xprt %p %s connected\n",
+	dprintk("RPC: %5u call_connect xprt %p %s connected\n",
 			task->tk_pid, xprt,
 			(xprt_connected(xprt) ? "is" : "is not"));
 
@@ -929,8 +931,7 @@ call_connect_status(struct rpc_task *task)
 	struct rpc_clnt *clnt = task->tk_client;
 	int status = task->tk_status;
 
-	dprintk("RPC: %5u call_connect_status (status %d)\n", 
-				task->tk_pid, task->tk_status);
+	dprint_status(task);
 
 	task->tk_status = 0;
 	if (status >= 0) {
@@ -962,8 +963,7 @@ call_connect_status(struct rpc_task *task)
 static void
 call_transmit(struct rpc_task *task)
 {
-	dprintk("RPC: %4d call_transmit (status %d)\n", 
-				task->tk_pid, task->tk_status);
+	dprint_status(task);
 
 	task->tk_action = call_status;
 	if (task->tk_status < 0)
@@ -1024,8 +1024,7 @@ call_status(struct rpc_task *task)
 	if (req->rq_received > 0 && !req->rq_bytes_sent)
 		task->tk_status = req->rq_received;
 
-	dprintk("RPC: %4d call_status (status %d)\n", 
-				task->tk_pid, task->tk_status);
+	dprint_status(task);
 
 	status = task->tk_status;
 	if (status >= 0) {
@@ -1076,11 +1075,11 @@ call_timeout(struct rpc_task *task)
 	struct rpc_clnt	*clnt = task->tk_client;
 
 	if (xprt_adjust_timeout(task->tk_rqstp) == 0) {
-		dprintk("RPC: %4d call_timeout (minor)\n", task->tk_pid);
+		dprintk("RPC: %5u call_timeout (minor)\n", task->tk_pid);
 		goto retry;
 	}
 
-	dprintk("RPC: %4d call_timeout (major)\n", task->tk_pid);
+	dprintk("RPC: %5u call_timeout (major)\n", task->tk_pid);
 	task->tk_timeouts++;
 
 	if (RPC_IS_SOFT(task)) {
@@ -1114,7 +1113,7 @@ call_decode(struct rpc_task *task)
 	kxdrproc_t	decode = task->tk_msg.rpc_proc->p_decode;
 	__be32		*p;
 
-	dprintk("RPC: %4d call_decode (status %d)\n", 
+	dprintk("RPC: %5u call_decode (status %d)\n",
 			task->tk_pid, task->tk_status);
 
 	if (task->tk_flags & RPC_CALL_MAJORSEEN) {
@@ -1129,7 +1128,7 @@ call_decode(struct rpc_task *task)
 			clnt->cl_stats->rpcretrans++;
 			goto out_retry;
 		}
-		dprintk("%s: too small RPC reply size (%d bytes)\n",
+		dprintk("RPC:       %s: too small RPC reply size (%d bytes)\n",
 				clnt->cl_protname, task->tk_status);
 		task->tk_action = call_timeout;
 		goto out_retry;
@@ -1162,7 +1161,7 @@ call_decode(struct rpc_task *task)
 						      task->tk_msg.rpc_resp);
 		unlock_kernel();
 	}
-	dprintk("RPC: %4d call_decode result %d\n", task->tk_pid,
+	dprintk("RPC: %5u call_decode result %d\n", task->tk_pid,
 			task->tk_status);
 	return;
 out_retry:
@@ -1176,7 +1175,7 @@ call_decode(struct rpc_task *task)
 static void
 call_refresh(struct rpc_task *task)
 {
-	dprintk("RPC: %4d call_refresh\n", task->tk_pid);
+	dprint_status(task);
 
 	xprt_release(task);	/* Must do to obtain new XID */
 	task->tk_action = call_refreshresult;
@@ -1192,8 +1191,8 @@ static void
 call_refreshresult(struct rpc_task *task)
 {
 	int status = task->tk_status;
-	dprintk("RPC: %4d call_refreshresult (status %d)\n", 
-				task->tk_pid, task->tk_status);
+
+	dprint_status(task);
 
 	task->tk_status = 0;
 	task->tk_action = call_reserve;
@@ -1271,11 +1270,15 @@ call_verify(struct rpc_task *task)
 			case RPC_AUTH_ERROR:
 				break;
 			case RPC_MISMATCH:
-				dprintk("%s: RPC call version mismatch!\n", __FUNCTION__);
+				dprintk("RPC: %5u %s: RPC call version "
+						"mismatch!\n",
+						task->tk_pid, __FUNCTION__);
 				error = -EPROTONOSUPPORT;
 				goto out_err;
 			default:
-				dprintk("%s: RPC call rejected, unknown error: %x\n", __FUNCTION__, n);
+				dprintk("RPC: %5u %s: RPC call rejected, "
+						"unknown error: %x\n",
+						task->tk_pid, __FUNCTION__, n);
 				goto out_eio;
 		}
 		if (--len < 0)
@@ -1288,8 +1291,8 @@ call_verify(struct rpc_task *task)
 			if (!task->tk_cred_retry)
 				break;
 			task->tk_cred_retry--;
-			dprintk("RPC: %4d call_verify: retry stale creds\n",
-							task->tk_pid);
+			dprintk("RPC: %5u %s: retry stale creds\n",
+					task->tk_pid, __FUNCTION__);
 			rpcauth_invalcred(task);
 			task->tk_action = call_refresh;
 			goto out_retry;
@@ -1299,8 +1302,8 @@ call_verify(struct rpc_task *task)
 			if (!task->tk_garb_retry)
 				break;
 			task->tk_garb_retry--;
-			dprintk("RPC: %4d call_verify: retry garbled creds\n",
-							task->tk_pid);
+			dprintk("RPC: %5u %s: retry garbled creds\n",
+					task->tk_pid, __FUNCTION__);
 			task->tk_action = call_bind;
 			goto out_retry;
 		case RPC_AUTH_TOOWEAK:
@@ -1311,8 +1314,8 @@ call_verify(struct rpc_task *task)
 			printk(KERN_WARNING "call_verify: unknown auth error: %x\n", n);
 			error = -EIO;
 		}
-		dprintk("RPC: %4d call_verify: call rejected %d\n",
-						task->tk_pid, n);
+		dprintk("RPC: %5u %s: call rejected %d\n",
+				task->tk_pid, __FUNCTION__, n);
 		goto out_err;
 	}
 	if (!(p = rpcauth_checkverf(task, p))) {
@@ -1326,20 +1329,24 @@ call_verify(struct rpc_task *task)
 	case RPC_SUCCESS:
 		return p;
 	case RPC_PROG_UNAVAIL:
-		dprintk("RPC: call_verify: program %u is unsupported by server %s\n",
+		dprintk("RPC: %5u %s: program %u is unsupported by server %s\n",
+				task->tk_pid, __FUNCTION__,
 				(unsigned int)task->tk_client->cl_prog,
 				task->tk_client->cl_server);
 		error = -EPFNOSUPPORT;
 		goto out_err;
 	case RPC_PROG_MISMATCH:
-		dprintk("RPC: call_verify: program %u, version %u unsupported by server %s\n",
+		dprintk("RPC: %5u %s: program %u, version %u unsupported by "
+				"server %s\n", task->tk_pid, __FUNCTION__,
 				(unsigned int)task->tk_client->cl_prog,
 				(unsigned int)task->tk_client->cl_vers,
 				task->tk_client->cl_server);
 		error = -EPROTONOSUPPORT;
 		goto out_err;
 	case RPC_PROC_UNAVAIL:
-		dprintk("RPC: call_verify: proc %p unsupported by program %u, version %u on server %s\n",
+		dprintk("RPC: %5u %s: proc %p unsupported by program %u, "
+				"version %u on server %s\n",
+				task->tk_pid, __FUNCTION__,
 				task->tk_msg.rpc_proc,
 				task->tk_client->cl_prog,
 				task->tk_client->cl_vers,
@@ -1347,7 +1354,8 @@ call_verify(struct rpc_task *task)
 		error = -EOPNOTSUPP;
 		goto out_err;
 	case RPC_GARBAGE_ARGS:
-		dprintk("RPC: %4d %s: server saw garbage\n", task->tk_pid, __FUNCTION__);
+		dprintk("RPC: %5u %s: server saw garbage\n",
+				task->tk_pid, __FUNCTION__);
 		break;			/* retry */
 	default:
 		printk(KERN_WARNING "call_verify: server accept status: %x\n", n);
@@ -1358,7 +1366,8 @@ call_verify(struct rpc_task *task)
 	task->tk_client->cl_stats->rpcgarbage++;
 	if (task->tk_garb_retry) {
 		task->tk_garb_retry--;
-		dprintk("RPC %s: retrying %4d\n", __FUNCTION__, task->tk_pid);
+		dprintk("RPC: %5u %s: retrying\n",
+				task->tk_pid, __FUNCTION__);
 		task->tk_action = call_bind;
 out_retry:
 		return ERR_PTR(-EAGAIN);

net/sunrpc/pmap_clnt.c

@@ -97,7 +97,7 @@ void rpc_getport(struct rpc_task *task)
 	struct rpc_task *child;
 	int status;
 
-	dprintk("RPC: %4d rpc_getport(%s, %u, %u, %d)\n",
+	dprintk("RPC: %5u rpc_getport(%s, %u, %u, %d)\n",
 			task->tk_pid, clnt->cl_server,
 			clnt->cl_prog, clnt->cl_vers, xprt->prot);
 
@@ -221,7 +221,7 @@ static void pmap_getport_done(struct rpc_task *child, void *data)
 		status = 0;
 	}
 
-	dprintk("RPC: %4d pmap_getport_done(status %d, port %u)\n",
+	dprintk("RPC: %5u pmap_getport_done(status %d, port %u)\n",
 			child->tk_pid, status, map->pm_port);
 
 	pmap_wake_portmap_waiters(xprt, status);
@@ -263,7 +263,8 @@ int rpc_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay)
 	pmap_clnt = pmap_create("localhost", &sin, IPPROTO_UDP, 1);
 	if (IS_ERR(pmap_clnt)) {
 		error = PTR_ERR(pmap_clnt);
-		dprintk("RPC: couldn't create pmap client. Error = %d\n", error);
+		dprintk("RPC:       couldn't create pmap client. Error = %d\n",
+				error);
 		return error;
 	}
 
@@ -306,7 +307,8 @@ static struct rpc_clnt *pmap_create(char *hostname, struct sockaddr_in *srvaddr,
 static int xdr_encode_mapping(struct rpc_rqst *req, __be32 *p, struct portmap_args *map)
 {
 	dprintk("RPC:       xdr_encode_mapping(%u, %u, %u, %u)\n",
-		map->pm_prog, map->pm_vers, map->pm_prot, map->pm_port);
+			map->pm_prog, map->pm_vers,
+			map->pm_prot, map->pm_port);
 	*p++ = htonl(map->pm_prog);
 	*p++ = htonl(map->pm_vers);
 	*p++ = htonl(map->pm_prot);

net/sunrpc/sched.c

@@ -74,7 +74,7 @@ static DEFINE_SPINLOCK(rpc_sched_lock);
 static inline void
 __rpc_disable_timer(struct rpc_task *task)
 {
-	dprintk("RPC: %4d disabling timer\n", task->tk_pid);
+	dprintk("RPC: %5u disabling timer\n", task->tk_pid);
 	task->tk_timeout_fn = NULL;
 	task->tk_timeout = 0;
 }
@@ -93,7 +93,7 @@ static void rpc_run_timer(struct rpc_task *task)
 	callback = task->tk_timeout_fn;
 	task->tk_timeout_fn = NULL;
 	if (callback && RPC_IS_QUEUED(task)) {
-		dprintk("RPC: %4d running timer\n", task->tk_pid);
+		dprintk("RPC: %5u running timer\n", task->tk_pid);
 		callback(task);
 	}
 	smp_mb__before_clear_bit();
@@ -110,7 +110,7 @@ __rpc_add_timer(struct rpc_task *task, rpc_action timer)
 	if (!task->tk_timeout)
 		return;
 
-	dprintk("RPC: %4d setting alarm for %lu ms\n",
+	dprintk("RPC: %5u setting alarm for %lu ms\n",
 			task->tk_pid, task->tk_timeout * 1000 / HZ);
 
 	if (timer)
@@ -132,7 +132,7 @@ rpc_delete_timer(struct rpc_task *task)
 		return;
 	if (test_and_clear_bit(RPC_TASK_HAS_TIMER, &task->tk_runstate)) {
 		del_singleshot_timer_sync(&task->tk_timer);
-		dprintk("RPC: %4d deleting timer\n", task->tk_pid);
+		dprintk("RPC: %5u deleting timer\n", task->tk_pid);
 	}
 }
 
@@ -179,7 +179,7 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, struct rpc_task *
 	queue->qlen++;
 	rpc_set_queued(task);
 
-	dprintk("RPC: %4d added to queue %p \"%s\"\n",
+	dprintk("RPC: %5u added to queue %p \"%s\"\n",
 			task->tk_pid, queue, rpc_qname(queue));
 }
 
@@ -212,7 +212,7 @@ static void __rpc_remove_wait_queue(struct rpc_task *task)
 	else
 		list_del(&task->u.tk_wait.list);
 	queue->qlen--;
-	dprintk("RPC: %4d removed from queue %p \"%s\"\n",
+	dprintk("RPC: %5u removed from queue %p \"%s\"\n",
 			task->tk_pid, queue, rpc_qname(queue));
 }
 
@@ -344,8 +344,8 @@ static void rpc_make_runnable(struct rpc_task *task)
 static void __rpc_sleep_on(struct rpc_wait_queue *q, struct rpc_task *task,
 			rpc_action action, rpc_action timer)
 {
-	dprintk("RPC: %4d sleep_on(queue \"%s\" time %ld)\n", task->tk_pid,
-				rpc_qname(q), jiffies);
+	dprintk("RPC: %5u sleep_on(queue \"%s\" time %lu)\n",
+			task->tk_pid, rpc_qname(q), jiffies);
 
 	if (!RPC_IS_ASYNC(task) && !RPC_IS_ACTIVATED(task)) {
 		printk(KERN_ERR "RPC: Inactive synchronous task put to sleep!\n");
@@ -381,7 +381,8 @@ void rpc_sleep_on(struct rpc_wait_queue *q, struct rpc_task *task,
  */
 static void __rpc_do_wake_up_task(struct rpc_task *task)
 {
-	dprintk("RPC: %4d __rpc_wake_up_task (now %ld)\n", task->tk_pid, jiffies);
+	dprintk("RPC: %5u __rpc_wake_up_task (now %lu)\n",
+			task->tk_pid, jiffies);
 
 #ifdef RPC_DEBUG
 	BUG_ON(task->tk_magic != RPC_TASK_MAGIC_ID);
@@ -418,7 +419,7 @@ static void __rpc_wake_up_task(struct rpc_task *task)
 static void
 __rpc_default_timer(struct rpc_task *task)
 {
-	dprintk("RPC: %d timeout (default timer)\n", task->tk_pid);
+	dprintk("RPC: %5u timeout (default timer)\n", task->tk_pid);
 	task->tk_status = -ETIMEDOUT;
 	rpc_wake_up_task(task);
 }
@@ -502,7 +503,8 @@ struct rpc_task * rpc_wake_up_next(struct rpc_wait_queue *queue)
 {
 	struct rpc_task	*task = NULL;
 
-	dprintk("RPC:      wake_up_next(%p \"%s\")\n", queue, rpc_qname(queue));
+	dprintk("RPC:       wake_up_next(%p \"%s\")\n",
+			queue, rpc_qname(queue));
 	rcu_read_lock_bh();
 	spin_lock(&queue->lock);
 	if (RPC_IS_PRIORITY(queue))
@@ -629,7 +631,7 @@ static void __rpc_execute(struct rpc_task *task)
 {
 	int		status = 0;
 
-	dprintk("RPC: %4d rpc_execute flgs %x\n",
+	dprintk("RPC: %5u __rpc_execute flags=0x%x\n",
 			task->tk_pid, task->tk_flags);
 
 	BUG_ON(RPC_IS_QUEUED(task));
@@ -686,7 +688,7 @@ static void __rpc_execute(struct rpc_task *task)
 		}
 
 		/* sync task: sleep here */
-		dprintk("RPC: %4d sync task going to sleep\n", task->tk_pid);
+		dprintk("RPC: %5u sync task going to sleep\n", task->tk_pid);
 		/* Note: Caller should be using rpc_clnt_sigmask() */
 		status = out_of_line_wait_on_bit(&task->tk_runstate,
 				RPC_TASK_QUEUED, rpc_wait_bit_interruptible,
@@ -698,16 +700,17 @@ static void __rpc_execute(struct rpc_task *task)
 			 * clean up after sleeping on some queue, we don't
 			 * break the loop here, but go around once more.
 			 */
-			dprintk("RPC: %4d got signal\n", task->tk_pid);
+			dprintk("RPC: %5u got signal\n", task->tk_pid);
 			task->tk_flags |= RPC_TASK_KILLED;
 			rpc_exit(task, -ERESTARTSYS);
 			rpc_wake_up_task(task);
 		}
 		rpc_set_running(task);
-		dprintk("RPC: %4d sync task resuming\n", task->tk_pid);
+		dprintk("RPC: %5u sync task resuming\n", task->tk_pid);
 	}
 
-	dprintk("RPC: %4d, return %d, status %d\n", task->tk_pid, status, task->tk_status);
+	dprintk("RPC: %5u return %d, status %d\n", task->tk_pid, status,
+			task->tk_status);
 	/* Release all resources associated with the task */
 	rpc_release_task(task);
 }
@@ -824,7 +827,7 @@ void rpc_init_task(struct rpc_task *task, struct rpc_clnt *clnt, int flags, cons
 	/* starting timestamp */
 	task->tk_start = jiffies;
 
-	dprintk("RPC: %4d new task procpid %d\n", task->tk_pid,
+	dprintk("RPC:       new task initialized, procpid %u\n",
 				current->pid);
 }
 
@@ -837,7 +840,7 @@ rpc_alloc_task(void)
 static void rpc_free_task(struct rcu_head *rcu)
 {
 	struct rpc_task *task = container_of(rcu, struct rpc_task, u.tk_rcu);
-	dprintk("RPC: %4d freeing task\n", task->tk_pid);
+	dprintk("RPC: %5u freeing task\n", task->tk_pid);
 	mempool_free(task, rpc_task_mempool);
 }
 
@@ -856,7 +859,7 @@ struct rpc_task *rpc_new_task(struct rpc_clnt *clnt, int flags, const struct rpc
 
 	rpc_init_task(task, clnt, flags, tk_ops, calldata);
 
-	dprintk("RPC: %4d allocated task\n", task->tk_pid);
+	dprintk("RPC:       allocated task %p\n", task);
 	task->tk_flags |= RPC_TASK_DYNAMIC;
 out:
 	return task;
@@ -900,7 +903,7 @@ static void rpc_release_task(struct rpc_task *task)
 #ifdef RPC_DEBUG
 	BUG_ON(task->tk_magic != RPC_TASK_MAGIC_ID);
 #endif
-	dprintk("RPC: %4d release task\n", task->tk_pid);
+	dprintk("RPC: %5u release task\n", task->tk_pid);
 
 	/* Remove from global task list */
 	spin_lock(&rpc_sched_lock);
@@ -982,7 +985,8 @@ static void rpciod_killall(void)
 		rpc_killall_tasks(NULL);
 		flush_workqueue(rpciod_workqueue);
 		if (!list_empty(&all_tasks)) {
-			dprintk("rpciod_killall: waiting for tasks to exit\n");
+			dprintk("RPC:       rpciod_killall: waiting for tasks "
+					"to exit\n");
 			yield();
 		}
 	}
@@ -1002,7 +1006,7 @@ rpciod_up(void)
 	int error = 0;
 
 	mutex_lock(&rpciod_mutex);
-	dprintk("rpciod_up: users %d\n", rpciod_users);
+	dprintk("RPC:       rpciod_up: users %u\n", rpciod_users);
 	rpciod_users++;
 	if (rpciod_workqueue)
 		goto out;
@@ -1010,7 +1014,7 @@ rpciod_up(void)
 	 * If there's no pid, we should be the first user.
 	 */
 	if (rpciod_users > 1)
-		printk(KERN_WARNING "rpciod_up: no workqueue, %d users??\n", rpciod_users);
+		printk(KERN_WARNING "rpciod_up: no workqueue, %u users??\n", rpciod_users);
 	/*
 	 * Create the rpciod thread and wait for it to start.
 	 */
@@ -1032,7 +1036,7 @@ void
 rpciod_down(void)
 {
 	mutex_lock(&rpciod_mutex);
-	dprintk("rpciod_down sema %d\n", rpciod_users);
+	dprintk("RPC:       rpciod_down sema %u\n", rpciod_users);
 	if (rpciod_users) {
 		if (--rpciod_users)
 			goto out;
@@ -1040,7 +1044,7 @@ rpciod_down(void)
 		printk(KERN_WARNING "rpciod_down: no users??\n");
 
 	if (!rpciod_workqueue) {
-		dprintk("rpciod_down: Nothing to do!\n");
+		dprintk("RPC:       rpciod_down: Nothing to do!\n");
 		goto out;
 	}
 	rpciod_killall();
@@ -1070,7 +1074,7 @@ void rpc_show_tasks(void)
 		if (RPC_IS_QUEUED(t))
 			rpc_waitq = rpc_qname(t->u.tk_wait.rpc_waitq);
 
-		printk("%05d %04d %04x %06d %8p %6d %8p %08ld %8s %8p %8p\n",
+		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,

net/sunrpc/svc.c

@@ -317,7 +317,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
 	for (i = 0; i < serv->sv_nrpools; i++) {
 		struct svc_pool *pool = &serv->sv_pools[i];
 
-		dprintk("initialising pool %u for %s\n",
+		dprintk("svc: initialising pool %u for %s\n",
 				i, serv->sv_name);
 
 		pool->sp_id = i;
@@ -368,7 +368,7 @@ svc_destroy(struct svc_serv *serv)
 {
 	struct svc_sock	*svsk;
 
-	dprintk("RPC: svc_destroy(%s, %d)\n",
+	dprintk("svc: svc_destroy(%s, %d)\n",
 				serv->sv_program->pg_name,
 				serv->sv_nrthreads);
 
@@ -654,7 +654,7 @@ svc_register(struct svc_serv *serv, int proto, unsigned short port)
 			if (progp->pg_vers[i] == NULL)
 				continue;
 
-			dprintk("RPC: svc_register(%s, %s, %d, %d)%s\n",
+			dprintk("svc: svc_register(%s, %s, %d, %d)%s\n",
 					progp->pg_name,
 					proto == IPPROTO_UDP?  "udp" : "tcp",
 					port,

net/sunrpc/xprt.c

@@ -108,7 +108,7 @@ int xprt_reserve_xprt(struct rpc_task *task)
 	return 1;
 
 out_sleep:
-	dprintk("RPC: %4d failed to lock transport %p\n",
+	dprintk("RPC: %5u failed to lock transport %p\n",
 			task->tk_pid, xprt);
 	task->tk_timeout = 0;
 	task->tk_status = -EAGAIN;
@@ -158,7 +158,7 @@ int xprt_reserve_xprt_cong(struct rpc_task *task)
 	}
 	xprt_clear_locked(xprt);
 out_sleep:
-	dprintk("RPC: %4d failed to lock transport %p\n", task->tk_pid, xprt);
+	dprintk("RPC: %5u failed to lock transport %p\n", task->tk_pid, xprt);
 	task->tk_timeout = 0;
 	task->tk_status = -EAGAIN;
 	if (req && req->rq_ntrans)
@@ -281,7 +281,7 @@ __xprt_get_cong(struct rpc_xprt *xprt, struct rpc_task *task)
 
 	if (req->rq_cong)
 		return 1;
-	dprintk("RPC: %4d xprt_cwnd_limited cong = %ld cwnd = %ld\n",
+	dprintk("RPC: %5u xprt_cwnd_limited cong = %lu cwnd = %lu\n",
 			task->tk_pid, xprt->cong, xprt->cwnd);
 	if (RPCXPRT_CONGESTED(xprt))
 		return 0;
@@ -387,8 +387,8 @@ void xprt_write_space(struct rpc_xprt *xprt)
 
 	spin_lock_bh(&xprt->transport_lock);
 	if (xprt->snd_task) {
-		dprintk("RPC:      write space: waking waiting task on xprt %p\n",
-				xprt);
+		dprintk("RPC:       write space: waking waiting task on "
+				"xprt %p\n", xprt);
 		rpc_wake_up_task(xprt->snd_task);
 	}
 	spin_unlock_bh(&xprt->transport_lock);
@@ -530,7 +530,7 @@ void xprt_connect(struct rpc_task *task)
 {
 	struct rpc_xprt	*xprt = task->tk_xprt;
 
-	dprintk("RPC: %4d xprt_connect xprt %p %s connected\n", task->tk_pid,
+	dprintk("RPC: %5u xprt_connect xprt %p %s connected\n", task->tk_pid,
 			xprt, (xprt_connected(xprt) ? "is" : "is not"));
 
 	if (!xprt_bound(xprt)) {
@@ -560,7 +560,7 @@ static void xprt_connect_status(struct rpc_task *task)
 	if (task->tk_status >= 0) {
 		xprt->stat.connect_count++;
 		xprt->stat.connect_time += (long)jiffies - xprt->stat.connect_start;
-		dprintk("RPC: %4d xprt_connect_status: connection established\n",
+		dprintk("RPC: %5u xprt_connect_status: connection established\n",
 				task->tk_pid);
 		return;
 	}
@@ -568,20 +568,22 @@ static void xprt_connect_status(struct rpc_task *task)
 	switch (task->tk_status) {
 	case -ECONNREFUSED:
 	case -ECONNRESET:
-		dprintk("RPC: %4d xprt_connect_status: server %s refused connection\n",
-				task->tk_pid, task->tk_client->cl_server);
+		dprintk("RPC: %5u xprt_connect_status: server %s refused "
+				"connection\n", task->tk_pid,
+				task->tk_client->cl_server);
 		break;
 	case -ENOTCONN:
-		dprintk("RPC: %4d xprt_connect_status: connection broken\n",
+		dprintk("RPC: %5u xprt_connect_status: connection broken\n",
 				task->tk_pid);
 		break;
 	case -ETIMEDOUT:
-		dprintk("RPC: %4d xprt_connect_status: connect attempt timed out\n",
-				task->tk_pid);
+		dprintk("RPC: %5u xprt_connect_status: connect attempt timed "
+				"out\n", task->tk_pid);
 		break;
 	default:
-		dprintk("RPC: %4d xprt_connect_status: error %d connecting to server %s\n",
-				task->tk_pid, -task->tk_status, task->tk_client->cl_server);
+		dprintk("RPC: %5u xprt_connect_status: error %d connecting to "
+				"server %s\n", task->tk_pid, -task->tk_status,
+				task->tk_client->cl_server);
 		xprt_release_write(xprt, task);
 		task->tk_status = -EIO;
 	}
@@ -602,6 +604,9 @@ struct rpc_rqst *xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid)
 		if (entry->rq_xid == xid)
 			return entry;
 	}
+
+	dprintk("RPC:       xprt_lookup_rqst did not find xid %08x\n",
+			ntohl(xid));
 	xprt->stat.bad_xids++;
 	return NULL;
 }
@@ -654,7 +659,7 @@ static void xprt_timer(struct rpc_task *task)
 	struct rpc_rqst *req = task->tk_rqstp;
 	struct rpc_xprt *xprt = req->rq_xprt;
 
-	dprintk("RPC: %4d xprt_timer\n", task->tk_pid);
+	dprintk("RPC: %5u xprt_timer\n", task->tk_pid);
 
 	spin_lock(&xprt->transport_lock);
 	if (!req->rq_received) {
@@ -678,7 +683,7 @@ int xprt_prepare_transmit(struct rpc_task *task)
 	struct rpc_xprt	*xprt = req->rq_xprt;
 	int err = 0;
 
-	dprintk("RPC: %4d xprt_prepare_transmit\n", task->tk_pid);
+	dprintk("RPC: %5u xprt_prepare_transmit\n", task->tk_pid);
 
 	spin_lock_bh(&xprt->transport_lock);
 	if (req->rq_received && !req->rq_bytes_sent) {
@@ -716,7 +721,7 @@ void xprt_transmit(struct rpc_task *task)
 	struct rpc_xprt	*xprt = req->rq_xprt;
 	int status;
 
-	dprintk("RPC: %4d xprt_transmit(%u)\n", task->tk_pid, req->rq_slen);
+	dprintk("RPC: %5u xprt_transmit(%u)\n", task->tk_pid, req->rq_slen);
 
 	if (!req->rq_received) {
 		if (list_empty(&req->rq_list)) {
@@ -736,7 +741,7 @@ void xprt_transmit(struct rpc_task *task)
 
 	status = xprt->ops->send_request(task);
 	if (status == 0) {
-		dprintk("RPC: %4d xmit complete\n", task->tk_pid);
+		dprintk("RPC: %5u xmit complete\n", task->tk_pid);
 		spin_lock_bh(&xprt->transport_lock);
 
 		xprt->ops->set_retrans_timeout(task);
@@ -822,7 +827,7 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
 	req->rq_xid     = xprt_alloc_xid(xprt);
 	req->rq_release_snd_buf = NULL;
 	xprt_reset_majortimeo(req);
-	dprintk("RPC: %4d reserved req %p xid %08x\n", task->tk_pid,
+	dprintk("RPC: %5u reserved req %p xid %08x\n", task->tk_pid,
 			req, ntohl(req->rq_xid));
 }
 
@@ -856,7 +861,7 @@ void xprt_release(struct rpc_task *task)
 		req->rq_release_snd_buf(req);
 	memset(req, 0, sizeof(*req));	/* mark unused */
 
-	dprintk("RPC: %4d release request %p\n", task->tk_pid, req);
+	dprintk("RPC: %5u release request %p\n", task->tk_pid, req);
 
 	spin_lock(&xprt->reserve_lock);
 	list_add(&req->rq_list, &xprt->free);

net/sunrpc/xprtsock.c

@@ -418,7 +418,7 @@ static void xs_nospace(struct rpc_task *task)
 	struct rpc_xprt *xprt = req->rq_xprt;
 	struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
 
-	dprintk("RPC: %4d xmit incomplete (%u left of %u)\n",
+	dprintk("RPC: %5u xmit incomplete (%u left of %u)\n",
 			task->tk_pid, req->rq_slen - req->rq_bytes_sent,
 			req->rq_slen);
 
@@ -855,17 +855,18 @@ static inline void xs_tcp_read_request(struct rpc_xprt *xprt, struct xdr_skb_rea
 		transport->tcp_flags &= ~TCP_RCV_COPY_DATA;
 		dprintk("RPC:       XID %08x truncated request\n",
 				ntohl(transport->tcp_xid));
-		dprintk("RPC:      xprt = %p, tcp_copied = %lu, tcp_offset = %u, tcp_reclen = %u\n",
-				xprt, transport->tcp_copied, transport->tcp_offset,
-					transport->tcp_reclen);
+		dprintk("RPC:       xprt = %p, tcp_copied = %lu, "
+				"tcp_offset = %u, tcp_reclen = %u\n",
+				xprt, transport->tcp_copied,
+				transport->tcp_offset, transport->tcp_reclen);
 		goto out;
 	}
 
 	dprintk("RPC:       XID %08x read %Zd bytes\n",
 			ntohl(transport->tcp_xid), r);
-	dprintk("RPC:      xprt = %p, tcp_copied = %lu, tcp_offset = %u, tcp_reclen = %u\n",
-			xprt, transport->tcp_copied, transport->tcp_offset,
-				transport->tcp_reclen);
+	dprintk("RPC:       xprt = %p, tcp_copied = %lu, tcp_offset = %u, "
+			"tcp_reclen = %u\n", xprt, transport->tcp_copied,
+			transport->tcp_offset, transport->tcp_reclen);
 
 	if (transport->tcp_copied == req->rq_private_buf.buflen)
 		transport->tcp_flags &= ~TCP_RCV_COPY_DATA;
@@ -941,8 +942,9 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes)
 	struct rpc_xprt *xprt;
 	read_descriptor_t rd_desc;
 
-	read_lock(&sk->sk_callback_lock);
 	dprintk("RPC:       xs_tcp_data_ready...\n");
+
+	read_lock(&sk->sk_callback_lock);
 	if (!(xprt = xprt_from_sock(sk)))
 		goto out;
 	if (xprt->shutdown)
@@ -1309,7 +1311,8 @@ static void xs_tcp_connect_worker(struct work_struct *work)
 	if (!sock) {
 		/* start from scratch */
 		if ((err = sock_create_kern(PF_INET, SOCK_STREAM, IPPROTO_TCP, &sock)) < 0) {
-			dprintk("RPC:      can't create TCP transport socket (%d).\n", -err);
+			dprintk("RPC:       can't create TCP transport "
+					"socket (%d).\n", -err);
 			goto out;
 		}
 		xs_reclassify_socket(sock);
@@ -1360,7 +1363,8 @@ static void xs_tcp_connect_worker(struct work_struct *work)
 	status = kernel_connect(sock, (struct sockaddr *) &xprt->addr,
 			xprt->addrlen, O_NONBLOCK);
 	dprintk("RPC:       %p connect status %d connected %d sock state %d\n",
-			xprt, -status, xprt_connected(xprt), sock->sk->sk_state);
+			xprt, -status, xprt_connected(xprt),
+			sock->sk->sk_state);
 	if (status < 0) {
 		switch (status) {
 			case -EINPROGRESS:
@@ -1404,7 +1408,8 @@ static void xs_connect(struct rpc_task *task)
 		return;
 
 	if (transport->sock != NULL) {
-		dprintk("RPC:      xs_connect delayed xprt %p for %lu seconds\n",
+		dprintk("RPC:       xs_connect delayed xprt %p for %lu "
+				"seconds\n",
 				xprt, xprt->reestablish_timeout / HZ);
 		schedule_delayed_work(&transport->connect_worker,
 					xprt->reestablish_timeout);
@@ -1513,7 +1518,8 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns
 
 	new = kzalloc(sizeof(*new), GFP_KERNEL);
 	if (new == NULL) {
-		dprintk("RPC:      xs_setup_xprt: couldn't allocate rpc_xprt\n");
+		dprintk("RPC:       xs_setup_xprt: couldn't allocate "
+				"rpc_xprt\n");
 		return ERR_PTR(-ENOMEM);
 	}
 	xprt = &new->xprt;
@@ -1522,7 +1528,8 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns
 	xprt->slot = kcalloc(xprt->max_reqs, sizeof(struct rpc_rqst), GFP_KERNEL);
 	if (xprt->slot == NULL) {
 		kfree(xprt);
-		dprintk("RPC:      xs_setup_xprt: couldn't allocate slot table\n");
+		dprintk("RPC:       xs_setup_xprt: couldn't allocate slot "
+				"table\n");
 		return ERR_PTR(-ENOMEM);
 	}