tipc: some prefix changes

Since we now have removed struct tipc_subscriber from the code, and
only struct tipc_subscription remains, there is no longer need for long
and awkward prefixes to distinguish between their pertaining functions.

We now change all tipc_subscrp_* prefixes to tipc_sub_*. This is
a purely cosmetic change.
Acked-by: NYing Xue <ying.xue@windriver.com>
Signed-off-by: NJon Maloy <jon.maloy@ericsson.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/tipc/name_table.c

@@ -326,7 +326,7 @@ static struct publication *tipc_nameseq_insert_publ(struct net *net,
 
 	/* Any subscriptions waiting for notification?  */
 	list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
-		tipc_subscrp_report_overlap(s, publ->lower, publ->upper,
+		tipc_sub_report_overlap(s, publ->lower, publ->upper,
 					TIPC_PUBLISHED, publ->ref,
 					publ->node, publ->scope,
 					created_subseq);
@@ -397,10 +397,9 @@ static struct publication *tipc_nameseq_remove_publ(struct net *net,
 
 	/* Notify any waiting subscriptions */
 	list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
-		tipc_subscrp_report_overlap(s, publ->lower, publ->upper,
-					    TIPC_WITHDRAWN, publ->ref,
-					    publ->node, publ->scope,
-					    removed_subseq);
+		tipc_sub_report_overlap(s, publ->lower, publ->upper,
+					TIPC_WITHDRAWN, publ->ref, publ->node,
+					publ->scope, removed_subseq);
 	}
 
 	return publ;
@@ -424,20 +423,20 @@ static void tipc_nameseq_subscribe(struct name_seq *nseq,
 	ns.upper = tipc_sub_read(s, seq.upper);
 	no_status = tipc_sub_read(s, filter) & TIPC_SUB_NO_STATUS;
 
-	tipc_subscrp_get(sub);
+	tipc_sub_get(sub);
 	list_add(&sub->nameseq_list, &nseq->subscriptions);
 
 	if (no_status || !sseq)
 		return;
 
 	while (sseq != &nseq->sseqs[nseq->first_free]) {
-		if (tipc_subscrp_check_overlap(&ns, sseq->lower, sseq->upper)) {
+		if (tipc_sub_check_overlap(&ns, sseq->lower, sseq->upper)) {
 			struct publication *crs;
 			struct name_info *info = sseq->info;
 			int must_report = 1;
 
 			list_for_each_entry(crs, &info->zone_list, zone_list) {
-				tipc_subscrp_report_overlap(sub, sseq->lower,
+				tipc_sub_report_overlap(sub, sseq->lower,
 							sseq->upper,
 							TIPC_PUBLISHED,
 							crs->ref, crs->node,
@@ -856,7 +855,7 @@ void tipc_nametbl_unsubscribe(struct tipc_subscription *sub)
 	if (seq != NULL) {
 		spin_lock_bh(&seq->lock);
 		list_del_init(&sub->nameseq_list);
-		tipc_subscrp_put(sub);
+		tipc_sub_put(sub);
 		if (!seq->first_free && list_empty(&seq->subscriptions)) {
 			hlist_del_init_rcu(&seq->ns_list);
 			kfree(seq->sseqs);

net/tipc/server.c

@@ -201,7 +201,7 @@ static void tipc_con_delete_sub(struct tipc_conn *con, struct tipc_subscr *s)
 	struct tipc_subscription *sub, *tmp;
 
 	spin_lock_bh(&con->sub_lock);
-	list_for_each_entry_safe(sub, tmp, sub_list, subscrp_list) {
+	list_for_each_entry_safe(sub, tmp, sub_list, sub_list) {
 		if (!s || !memcmp(s, &sub->evt.s, sizeof(*s)))
 			tipc_sub_unsubscribe(sub);
 		else if (s)
@@ -281,9 +281,8 @@ static int tipc_con_rcv_sub(struct tipc_server *srv,
 	sub = tipc_sub_subscribe(srv, s, con->conid);
 	if (!sub)
 		return -1;
-
 	spin_lock_bh(&con->sub_lock);
-	list_add(&sub->subscrp_list, &con->sub_list);
+	list_add(&sub->sub_list, &con->sub_list);
 	spin_unlock_bh(&con->sub_lock);
 	return 0;
 }

net/tipc/subscr.c

@@ -38,7 +38,7 @@
 #include "name_table.h"
 #include "subscr.h"
 
-static void tipc_subscrp_send_event(struct tipc_subscription *sub,
+static void tipc_sub_send_event(struct tipc_subscription *sub,
 				u32 found_lower, u32 found_upper,
 				u32 event, u32 port, u32 node)
 {
@@ -55,12 +55,12 @@ static void tipc_subscrp_send_event(struct tipc_subscription *sub,
 }
 
 /**
- * tipc_subscrp_check_overlap - test for subscription overlap with the
+ * tipc_sub_check_overlap - test for subscription overlap with the
  * given values
  *
  * Returns 1 if there is overlap, otherwise 0.
  */
-int tipc_subscrp_check_overlap(struct tipc_name_seq *seq, u32 found_lower,
+int tipc_sub_check_overlap(struct tipc_name_seq *seq, u32 found_lower,
 			   u32 found_upper)
 {
 	if (found_lower < seq->lower)
@@ -72,20 +72,20 @@ int tipc_subscrp_check_overlap(struct tipc_name_seq *seq, u32 found_lower,
 	return 1;
 }
 
-void tipc_subscrp_report_overlap(struct tipc_subscription *sub,
+void tipc_sub_report_overlap(struct tipc_subscription *sub,
 			     u32 found_lower, u32 found_upper,
 			     u32 event, u32 port, u32 node,
 			     u32 scope, int must)
 {
-	struct tipc_name_seq seq;
 	struct tipc_subscr *s = &sub->evt.s;
 	u32 filter = tipc_sub_read(s, filter);
+	struct tipc_name_seq seq;
 
 	seq.type = tipc_sub_read(s, seq.type);
 	seq.lower = tipc_sub_read(s, seq.lower);
 	seq.upper = tipc_sub_read(s, seq.upper);
 
-	if (!tipc_subscrp_check_overlap(&seq, found_lower, found_upper))
+	if (!tipc_sub_check_overlap(&seq, found_lower, found_upper))
 		return;
 
 	if (!must && !(filter & TIPC_SUB_PORTS))
@@ -95,24 +95,24 @@ void tipc_subscrp_report_overlap(struct tipc_subscription *sub,
 	if (filter & TIPC_SUB_NODE_SCOPE && scope != TIPC_NODE_SCOPE)
 		return;
 	spin_lock(&sub->lock);
-	tipc_subscrp_send_event(sub, found_lower, found_upper,
+	tipc_sub_send_event(sub, found_lower, found_upper,
 			    event, port, node);
 	spin_unlock(&sub->lock);
 }
 
-static void tipc_subscrp_timeout(struct timer_list *t)
+static void tipc_sub_timeout(struct timer_list *t)
 {
 	struct tipc_subscription *sub = from_timer(sub, t, timer);
 	struct tipc_subscr *s = &sub->evt.s;
 
 	spin_lock(&sub->lock);
-	tipc_subscrp_send_event(sub, s->seq.lower, s->seq.upper,
+	tipc_sub_send_event(sub, s->seq.lower, s->seq.upper,
 			    TIPC_SUBSCR_TIMEOUT, 0, 0);
 	sub->inactive = true;
 	spin_unlock(&sub->lock);
 }
 
-static void tipc_subscrp_kref_release(struct kref *kref)
+static void tipc_sub_kref_release(struct kref *kref)
 {
 	struct tipc_subscription *sub;
 	struct tipc_net *tn;
@@ -124,12 +124,12 @@ static void tipc_subscrp_kref_release(struct kref *kref)
 	kfree(sub);
 }
 
-void tipc_subscrp_put(struct tipc_subscription *subscription)
+void tipc_sub_put(struct tipc_subscription *subscription)
 {
-	kref_put(&subscription->kref, tipc_subscrp_kref_release);
+	kref_put(&subscription->kref, tipc_sub_kref_release);
 }
 
-void tipc_subscrp_get(struct tipc_subscription *subscription)
+void tipc_sub_get(struct tipc_subscription *subscription)
 {
 	kref_get(&subscription->kref);
 }
@@ -139,8 +139,8 @@ struct tipc_subscription *tipc_sub_subscribe(struct tipc_server *srv,
 					     int conid)
 {
 	struct tipc_net *tn = tipc_net(srv->net);
-	struct tipc_subscription *sub;
 	u32 filter = tipc_sub_read(s, filter);
+	struct tipc_subscription *sub;
 	u32 timeout;
 
 	if (atomic_read(&tn->subscription_count) >= TIPC_MAX_SUBSCR) {
@@ -165,7 +165,7 @@ struct tipc_subscription *tipc_sub_subscribe(struct tipc_server *srv,
 	atomic_inc(&tn->subscription_count);
 	kref_init(&sub->kref);
 	tipc_nametbl_subscribe(sub);
-	timer_setup(&sub->timer, tipc_subscrp_timeout, 0);
+	timer_setup(&sub->timer, tipc_sub_timeout, 0);
 	timeout = tipc_sub_read(&sub->evt.s, timeout);
 	if (timeout != TIPC_WAIT_FOREVER)
 		mod_timer(&sub->timer, jiffies + msecs_to_jiffies(timeout));
@@ -177,16 +177,16 @@ void tipc_sub_unsubscribe(struct tipc_subscription *sub)
 	tipc_nametbl_unsubscribe(sub);
 	if (sub->evt.s.timeout != TIPC_WAIT_FOREVER)
 		del_timer_sync(&sub->timer);
-	list_del(&sub->subscrp_list);
-	tipc_subscrp_put(sub);
+	list_del(&sub->sub_list);
+	tipc_sub_put(sub);
 }
 
 int tipc_topsrv_start(struct net *net)
 {
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
 	const char name[] = "topology_server";
-	struct tipc_server *topsrv;
 	struct sockaddr_tipc *saddr;
+	struct tipc_server *topsrv;
 
 	saddr = kzalloc(sizeof(*saddr), GFP_ATOMIC);
 	if (!saddr)

net/tipc/subscr.h

@@ -51,7 +51,7 @@ struct tipc_conn;
  * @seq: name sequence associated with subscription
  * @timer: timer governing subscription duration (optional)
  * @nameseq_list: adjacent subscriptions in name sequence's subscription list
- * @subscrp_list: adjacent subscriptions in subscriber's subscription list
+ * @sub_list: adjacent subscriptions in subscriber's subscription list
  * @evt: template for events generated by subscription
  */
 struct tipc_subscription {
@@ -59,7 +59,7 @@ struct tipc_subscription {
 	struct tipc_server *server;
 	struct timer_list timer;
 	struct list_head nameseq_list;
-	struct list_head subscrp_list;
+	struct list_head sub_list;
 	struct tipc_event evt;
 	int conid;
 	bool inactive;
@@ -71,17 +71,17 @@ struct tipc_subscription *tipc_sub_subscribe(struct tipc_server *srv,
 					     int conid);
 void tipc_sub_unsubscribe(struct tipc_subscription *sub);
 
-int tipc_subscrp_check_overlap(struct tipc_name_seq *seq, u32 found_lower,
+int tipc_sub_check_overlap(struct tipc_name_seq *seq, u32 found_lower,
 			   u32 found_upper);
-void tipc_subscrp_report_overlap(struct tipc_subscription *sub,
+void tipc_sub_report_overlap(struct tipc_subscription *sub,
 			     u32 found_lower, u32 found_upper,
 			     u32 event, u32 port, u32 node,
 			     u32 scope, int must);
 int tipc_topsrv_start(struct net *net);
 void tipc_topsrv_stop(struct net *net);
 
-void tipc_subscrp_put(struct tipc_subscription *subscription);
-void tipc_subscrp_get(struct tipc_subscription *subscription);
+void tipc_sub_put(struct tipc_subscription *subscription);
+void tipc_sub_get(struct tipc_subscription *subscription);
 
 #define TIPC_FILTER_MASK (TIPC_SUB_PORTS | TIPC_SUB_SERVICE | TIPC_SUB_CANCEL)