X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.h;h=c84689cb3c96cd8ef703486ba3a6928ad263b226;hb=bea066559badfebe7039292b6061b18173bc11e4;hp=037467da655dcfe06cb477e7ad27b99696995286;hpb=dca89bfb5d249756ba8d5c1544b843f3fcdcd26d;p=lttng-modules.git

diff --git a/lttng-events.h b/lttng-events.h
index 037467da..c84689cb 100644
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -311,6 +311,7 @@ struct lttng_metadata_stream {
 	wait_queue_head_t read_wait;	/* Reader buffer-level wait queue */
 	struct list_head list;		/* Stream list */
 	struct lttng_transport *transport;
+	struct mutex lock;
 };
 
 struct lttng_session {
@@ -332,6 +333,7 @@ struct lttng_metadata_cache {
 	unsigned int metadata_written;	/* Number of bytes written in metadata cache */
 	struct kref refcount;		/* Metadata cache usage */
 	struct list_head metadata_stream;	/* Metadata stream list */
+	uuid_le uuid;			/* Trace session unique ID (copy) */
 };
 
 struct lttng_session *lttng_session_create(void);