X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.c;h=9d25d83a341e2c853026f2fb6a4b4a25b10bd2dc;hb=2c5ff4e47394f9588ac1a0ab50e8fbdf36727cbe;hp=c70d95a58bfc91a3a053c1d160be6ec1f8a0bba6;hpb=ea6bf30f3684cf71633cb9f2c70ea0bc22b664c4;p=lttng-tools.git

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index c70d95a58..9d25d83a3 100644
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -393,6 +393,10 @@ void consumer_del_channel(struct lttng_consumer_channel *channel)
 	iter.iter.node = &channel->node.node;
 	ret = lttng_ht_del(consumer_data.channel_ht, &iter);
 	assert(!ret);
+
+	iter.iter.node = &channel->channels_by_session_id_ht_node.node;
+	ret = lttng_ht_del(consumer_data.channels_by_session_id_ht, &iter);
+	assert(!ret);
 	rcu_read_unlock();
 
 	call_rcu(&channel->node.head, free_channel_rcu);
@@ -1035,6 +1039,8 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key,
 	}
 
 	lttng_ht_node_init_u64(&channel->node, channel->key);
+	lttng_ht_node_init_u64(&channel->channels_by_session_id_ht_node,
+			channel->session_id);
 
 	channel->wait_fd = -1;
 
@@ -1067,6 +1073,8 @@ int consumer_add_channel(struct lttng_consumer_channel *channel,
 
 	rcu_read_lock();
 	lttng_ht_add_unique_u64(consumer_data.channel_ht, &channel->node);
+	lttng_ht_add_u64(consumer_data.channels_by_session_id_ht,
+			&channel->channels_by_session_id_ht_node);
 	rcu_read_unlock();
 
 	pthread_mutex_unlock(&channel->timer_lock);
@@ -1225,6 +1233,7 @@ void lttng_consumer_cleanup(void)
 	rcu_read_unlock();
 
 	lttng_ht_destroy(consumer_data.channel_ht);
+	lttng_ht_destroy(consumer_data.channels_by_session_id_ht);
 
 	cleanup_relayd_ht();
 
@@ -3423,6 +3432,12 @@ int lttng_consumer_init(void)
 		goto error;
 	}
 
+	consumer_data.channels_by_session_id_ht =
+			lttng_ht_new(0, LTTNG_HT_TYPE_U64);
+	if (!consumer_data.channels_by_session_id_ht) {
+		goto error;
+	}
+
 	consumer_data.relayd_ht = lttng_ht_new(0, LTTNG_HT_TYPE_U64);
 	if (!consumer_data.relayd_ht) {
 		goto error;