X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;ds=sidebyside;f=lttng-events.c;h=bcf59da1df5d8916ae7e85c01f9e5a6639743d25;hb=601252cfa07fa29f15c769fe3f4cf4419311d6f9;hp=f2a9a8a58498f1f1a833e8ec1b97e76093391982;hpb=64af2437213d40fdb1f386ffcad2c83ed5c11185;p=lttng-modules.git

diff --git a/lttng-events.c b/lttng-events.c
index f2a9a8a5..bcf59da1 100644
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -213,6 +213,16 @@ void lttng_session_destroy(struct lttng_session *session)
 	kfree(session);
 }
 
+int lttng_session_statedump(struct lttng_session *session)
+{
+	int ret;
+
+	mutex_lock(&sessions_mutex);
+	ret = lttng_statedump_start(session);
+	mutex_unlock(&sessions_mutex);
+	return ret;
+}
+
 int lttng_session_enable(struct lttng_session *session)
 {
 	int ret = 0;
@@ -244,8 +254,10 @@ int lttng_session_enable(struct lttng_session *session)
 	lttng_session_sync_enablers(session);
 
 	/* Clear each stream's quiescent state. */
-	list_for_each_entry(chan, &session->chan, list)
-		lib_ring_buffer_clear_quiescent_channel(chan->chan);
+	list_for_each_entry(chan, &session->chan, list) {
+		if (chan->channel_type != METADATA_CHANNEL)
+			lib_ring_buffer_clear_quiescent_channel(chan->chan);
+	}
 
 	ACCESS_ONCE(session->active) = 1;
 	ACCESS_ONCE(session->been_active) = 1;
@@ -279,8 +291,10 @@ int lttng_session_disable(struct lttng_session *session)
 	lttng_session_sync_enablers(session);
 
 	/* Set each stream's quiescent state. */
-	list_for_each_entry(chan, &session->chan, list)
-		lib_ring_buffer_set_quiescent_channel(chan->chan);
+	list_for_each_entry(chan, &session->chan, list) {
+		if (chan->channel_type != METADATA_CHANNEL)
+			lib_ring_buffer_set_quiescent_channel(chan->chan);
+	}
 end:
 	mutex_unlock(&sessions_mutex);
 	return ret;