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[Cluster-devel] [PATCH] dlm: lowcomms style



Replace some printk with log_print, and fix the simple cases of lines over 80.

Signed-off-by: David Teigland <teigland redhat com>


--- ./lowcomms.c.orig	2007-04-20 10:23:18.000000000 -0500
+++ ./lowcomms.c	2007-04-20 10:38:17.000000000 -0500
@@ -395,7 +395,8 @@
 }
 
 /* Something happened to an association */
-static void process_sctp_notification(struct connection *con, struct msghdr *msg, char *buf)
+static void process_sctp_notification(struct connection *con,
+				      struct msghdr *msg, char *buf)
 {
 	union sctp_notification *sn = (union sctp_notification *)buf;
 
@@ -422,7 +423,7 @@
 			 */
 			if ((int)sn->sn_assoc_change.sac_assoc_id <= 0) {
 				log_print("COMM_UP for invalid assoc ID %d",
-					  (int)sn->sn_assoc_change.sac_assoc_id);
+					 (int)sn->sn_assoc_change.sac_assoc_id);
 				sctp_init_failed();
 				return;
 			}
@@ -465,10 +466,12 @@
 
 			/* Peel off a new sock */
 			parg.associd = sn->sn_assoc_change.sac_assoc_id;
-			ret = kernel_getsockopt(con->sock, IPPROTO_SCTP, SCTP_SOCKOPT_PEELOFF,
+			ret = kernel_getsockopt(con->sock, IPPROTO_SCTP,
+						SCTP_SOCKOPT_PEELOFF,
 						(void *)&parg, &parglen);
 			if (ret < 0) {
-				log_print("Can't peel off a socket for connection %d to node %d: err=%d\n",
+				log_print("Can't peel off a socket for "
+					  "connection %d to node %d: err=%d",
 					  parg.associd, nodeid, ret);
 				return;
 			}
@@ -480,7 +483,7 @@
 			put_unused_fd(parg.sd);
 
 			log_print("got new/restarted association %d nodeid %d",
-				  (int)sn->sn_assoc_change.sac_assoc_id, nodeid);
+				 (int)sn->sn_assoc_change.sac_assoc_id, nodeid);
 
 			/* Send any pending writes */
 			clear_bit(CF_CONNECT_PENDING, &new_con->flags);
@@ -590,7 +593,7 @@
 		msg.msg_controllen = sizeof(incmsg);
 
 		process_sctp_notification(con, &msg,
-					  page_address(con->rx_page) + con->cb.base);
+				page_address(con->rx_page) + con->cb.base);
 		mutex_unlock(&con->sock_mutex);
 		return 0;
 	}
@@ -604,10 +607,10 @@
 					  con->cb.base, con->cb.len,
 					  PAGE_CACHE_SIZE);
 	if (ret == -EBADMSG) {
-		printk(KERN_INFO "dlm: lowcomms: addr=%p, base=%u, len=%u, "
-		       "iov_len=%u, iov_base[0]=%p, read=%d\n",
-		       page_address(con->rx_page), con->cb.base, con->cb.len,
-		       len, iov[0].iov_base, r);
+		log_print("lowcomms: addr=%p, base=%u, len=%u, "
+			  "iov_len=%u, iov_base[0]=%p, read=%d",
+			  page_address(con->rx_page), con->cb.base, con->cb.len,
+			  len, iov[0].iov_base, r);
 	}
 	if (ret < 0)
 		goto out_close;
@@ -683,7 +686,7 @@
 	/* Get the new node's NODEID */
 	make_sockaddr(&peeraddr, 0, &len);
 	if (dlm_addr_to_nodeid(&peeraddr, &nodeid)) {
-		printk("dlm: connect from non cluster node\n");
+		log_print("connect from non cluster node");
 		sock_release(newsock);
 		mutex_unlock(&con->sock_mutex);
 		return -1;
@@ -708,7 +711,7 @@
 		if (!othercon) {
 			othercon = kmem_cache_zalloc(con_cache, GFP_KERNEL);
 			if (!othercon) {
-				printk("dlm: failed to allocate incoming socket\n");
+				log_print("failed to allocate incoming socket");
 				mutex_unlock(&newcon->sock_mutex);
 				result = -ENOMEM;
 				goto accept_err;
@@ -751,7 +754,7 @@
 	sock_release(newsock);
 
 	if (result != -EAGAIN)
-		printk("dlm: error accepting connection from node: %d\n", result);
+		log_print("error accepting connection from node: %d", result);
 	return result;
 }
 
@@ -829,7 +832,8 @@
 
 	ret = kernel_sendmsg(base_con->sock, &outmessage, iov, 1, len);
 	if (ret < 0) {
-		log_print("Send first packet to node %d failed: %d", con->nodeid, ret);
+		log_print("Send first packet to node %d failed: %d",
+			  con->nodeid, ret);
 
 		/* Try again later */
 		clear_bit(CF_CONNECT_PENDING, &con->flags);
@@ -932,9 +936,10 @@
 		addr_len = sizeof(struct sockaddr_in6);
 
 	/* Create a socket to communicate with */
-	result = sock_create_kern(dlm_local_addr[0]->ss_family, SOCK_STREAM, IPPROTO_TCP, &sock);
+	result = sock_create_kern(dlm_local_addr[0]->ss_family, SOCK_STREAM,
+				  IPPROTO_TCP, &sock);
 	if (result < 0) {
-		printk("dlm: Can't create listening comms socket\n");
+		log_print("Can't create listening comms socket");
 		goto create_out;
 	}
 
@@ -942,8 +947,7 @@
 				   (char *)&one, sizeof(one));
 
 	if (result < 0) {
-		printk("dlm: Failed to set SO_REUSEADDR on socket: result=%d\n",
-		       result);
+		log_print("Failed to set SO_REUSEADDR on socket: %d", result);
 	}
 	sock->sk->sk_user_data = con;
 	con->rx_action = tcp_accept_from_sock;
@@ -954,7 +958,7 @@
 	make_sockaddr(saddr, dlm_config.ci_tcp_port, &addr_len);
 	result = sock->ops->bind(sock, (struct sockaddr *) saddr, addr_len);
 	if (result < 0) {
-		printk("dlm: Can't bind to port %d\n", dlm_config.ci_tcp_port);
+		log_print("Can't bind to port %d", dlm_config.ci_tcp_port);
 		sock_release(sock);
 		sock = NULL;
 		con->sock = NULL;
@@ -963,12 +967,12 @@
 	result = kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE,
 				 (char *)&one, sizeof(one));
 	if (result < 0) {
-		printk("dlm: Set keepalive failed: %d\n", result);
+		log_print("Set keepalive failed: %d", result);
 	}
 
 	result = sock->ops->listen(sock, 5);
 	if (result < 0) {
-		printk("dlm: Can't listen on port %d\n", dlm_config.ci_tcp_port);
+		log_print("Can't listen on port %d", dlm_config.ci_tcp_port);
 		sock_release(sock);
 		sock = NULL;
 		goto create_out;
@@ -996,8 +1000,11 @@
 	}
 }
 
-/* Bind to an IP address. SCTP allows multiple address so it can do multi-homing */
-static int add_sctp_bind_addr(struct connection *sctp_con, struct sockaddr_storage *addr, int addr_len, int num)
+/* Bind to an IP address. SCTP allows multiple address so it can do
+   multi-homing */
+static int add_sctp_bind_addr(struct connection *sctp_con,
+			      struct sockaddr_storage *addr,
+			      int addr_len, int num)
 {
 	int result = 0;
 
@@ -1050,10 +1057,10 @@
 	result = kernel_setsockopt(sock, SOL_SOCKET, SO_RCVBUF,
 				 (char *)&bufsize, sizeof(bufsize));
 	if (result)
-		log_print("Error increasing buffer space on socket: %d", result);
+		log_print("Error increasing buffer space on socket %d", result);
 
 	result = kernel_setsockopt(sock, SOL_SCTP, SCTP_EVENTS,
-				       (char *)&subscribe, sizeof(subscribe));
+				   (char *)&subscribe, sizeof(subscribe));
 	if (result < 0) {
 		log_print("Failed to set SCTP_EVENTS on socket: result=%d",
 			  result);
@@ -1104,7 +1111,8 @@
 
 	/* We don't support multi-homed hosts */
 	if (dlm_local_addr[1] != NULL) {
-		log_print("TCP protocol can't handle multi-homed hosts, try SCTP");
+		log_print("TCP protocol can't handle multi-homed hosts, "
+			  "try SCTP");
 		return -EINVAL;
 	}
 
@@ -1150,8 +1158,7 @@
 	return entry;
 }
 
-void *dlm_lowcomms_get_buffer(int nodeid, int len,
-			      gfp_t allocation, char **ppc)
+void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc)
 {
 	struct connection *con;
 	struct writequeue_entry *e;
@@ -1255,8 +1262,7 @@
 				goto out;
 			if (ret <= 0)
 				goto send_error;
-		}
-		else {
+		} else {
 			/* Don't starve people filling buffers */
 			cond_resched();
 		}


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