+
+ /*
+ * Set if the channel is metadata. We keep a reference to the stream
+ * because we have to flush data once pushed by the session daemon. For a
+ * regular channel, this is always set to NULL.
+ */
+ struct lttng_consumer_stream *metadata_stream;
+
+ /* for UST */
+ int wait_fd;
+ /* Node within channel thread ht */
+ struct lttng_ht_node_u64 wait_fd_node;
+
+ /* Metadata cache is metadata channel */
+ struct consumer_metadata_cache *metadata_cache;
+ /* For metadata periodical flush */
+ int switch_timer_enabled;
+ timer_t switch_timer;
+ int switch_timer_error;
+
+ /* On-disk circular buffer */
+ uint64_t tracefile_size;
+ uint64_t tracefile_count;
+ /*
+ * Monitor or not the streams of this channel meaning this indicates if the
+ * streams should be sent to the data/metadata thread or added to the no
+ * monitor list of the channel.
+ */
+ unsigned int monitor;