* Locks taken by lttng_ustconsumer_request_metadata():
* - metadata_socket_lock
* - Calling lttng_ustconsumer_recv_metadata():
- * - consumer_data.lock
- * - channel->lock
- * - channel->metadata_cache->lock
+ * - channel->metadata_cache->lock
* - Calling consumer_metadata_cache_flushed():
* - consumer_data.lock
* - channel->lock