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Diffstat (limited to 'net/tipc/name_table.c')
-rw-r--r--net/tipc/name_table.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index e04ab72f313c..60af9885f160 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -405,12 +405,13 @@ found:
}
/**
- * tipc_nameseq_subscribe - attach a subscription, and issue
- * the prescribed number of events if there is any sub-
+ * tipc_nameseq_subscribe - attach a subscription, and optionally
+ * issue the prescribed number of events if there is any sub-
* sequence overlapping with the requested sequence
*/
static void tipc_nameseq_subscribe(struct name_seq *nseq,
- struct tipc_subscription *s)
+ struct tipc_subscription *s,
+ bool status)
{
struct sub_seq *sseq = nseq->sseqs;
struct tipc_name_seq ns;
@@ -420,7 +421,7 @@ static void tipc_nameseq_subscribe(struct name_seq *nseq,
tipc_subscrp_get(s);
list_add(&s->nameseq_list, &nseq->subscriptions);
- if (!sseq)
+ if (!status || !sseq)
return;
while (sseq != &nseq->sseqs[nseq->first_free]) {
@@ -811,7 +812,7 @@ int tipc_nametbl_withdraw(struct net *net, u32 type, u32 lower, u32 ref,
/**
* tipc_nametbl_subscribe - add a subscription object to the name table
*/
-void tipc_nametbl_subscribe(struct tipc_subscription *s)
+void tipc_nametbl_subscribe(struct tipc_subscription *s, bool status)
{
struct tipc_net *tn = net_generic(s->net, tipc_net_id);
u32 type = tipc_subscrp_convert_seq_type(s->evt.s.seq.type, s->swap);
@@ -825,7 +826,7 @@ void tipc_nametbl_subscribe(struct tipc_subscription *s)
seq = tipc_nameseq_create(type, &tn->nametbl->seq_hlist[index]);
if (seq) {
spin_lock_bh(&seq->lock);
- tipc_nameseq_subscribe(seq, s);
+ tipc_nameseq_subscribe(seq, s, status);
spin_unlock_bh(&seq->lock);
} else {
tipc_subscrp_convert_seq(&s->evt.s.seq, s->swap, &ns);