X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.h;h=6a41f0f9fbcdf6994c9807d153e37051b513bcdc;hb=8382cf6f76c29b0451b7fe986c6b882d6029ca47;hp=f2f8c7e3654bfe3be456d1e32e3a711bf48c3d7d;hpb=d28f6a948209434945e785f2ad3b89aaa67897e4;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h
index f2f8c7e36..6a41f0f9f 100644
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -49,8 +49,9 @@ struct ltt_ust_event {
 	unsigned int enabled;
 	struct lttng_ust_event attr;
 	struct lttng_ht_node_str node;
+	char *filter_expression;
 	struct lttng_ust_filter_bytecode *filter;
-	const struct lttng_event_exclusion *exclusion;
+	struct lttng_event_exclusion *exclusion;
 };
 
 /* UST channel */
@@ -107,6 +108,9 @@ struct ltt_ust_session {
 	unsigned int snapshot_mode;
 	unsigned int has_non_default_channel;
 	unsigned int live_timer_interval;	/* usec */
+
+	/* Metadata channel attributes. */
+	struct lttng_ust_channel_attr metadata_attr;
 };
 
 /*
@@ -159,6 +163,7 @@ struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 struct ltt_ust_session *trace_ust_create_session(uint64_t session_id);
 struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr);
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
+		char *filter_expression,
 		struct lttng_filter_bytecode *filter,
 		struct lttng_event_exclusion *exclusion);
 struct ltt_ust_context *trace_ust_create_context(
@@ -205,6 +210,7 @@ struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr)
 }
 static inline
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
+		const char *filter_expression,
 		struct lttng_filter_bytecode *filter,
 		struct lttng_event_exclusion *exclusion)
 {