+int consumer_clear_channel(struct consumer_socket *socket, uint64_t key)
+{
+ int ret;
+ struct lttcomm_consumer_msg msg;
+
+ assert(socket);
+
+ DBG("Consumer clear channel %" PRIu64, key);
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd_type = LTTNG_CONSUMER_CLEAR_CHANNEL;
+ msg.u.clear_channel.key = key;
+
+ health_code_update();
+
+ pthread_mutex_lock(socket->lock);
+ ret = consumer_send_msg(socket, &msg);
+ if (ret < 0) {
+ goto error_socket;
+ }
+
+error_socket:
+ pthread_mutex_unlock(socket->lock);
+
+ health_code_update();
+ return ret;
+}
+