- /*
- * XXX: The consumer data lock is acquired before calling metadata cache
- * write which calls push metadata that MUST be protected by the consumer
- * lock in order to be able to check the validity of the metadata stream of
- * the channel.
- *
- * Note that this will be subject to change to better fine grained locking
- * and ultimately try to get rid of this global consumer data lock.
- */
- pthread_mutex_lock(&consumer_data.lock);
- pthread_mutex_lock(&channel->lock);