X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.c;h=b7e44221958d1230be181178dc3e90f5ce1990fa;hb=35097f3627cd567d794ce4752327a50fb2f15791;hp=4b891cd5ecda22e8778f5a4592f19c9e2574172f;hpb=b3b8072b02b4f1917a0254577c48301e8f44c210;p=lttng-modules.git

diff --git a/lttng-events.c b/lttng-events.c
index 4b891cd5..b7e44221 100644
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -285,6 +285,7 @@ struct lttng_channel *lttng_channel_create(struct lttng_session *session,
 		goto nomem;
 	chan->session = session;
 	chan->id = session->free_chan_id++;
+	chan->ops = &transport->ops;
 	/*
 	 * Note: the channel creation op already writes into the packet
 	 * headers. Therefore the "chan" information used as input
@@ -296,7 +297,6 @@ struct lttng_channel *lttng_channel_create(struct lttng_session *session,
 	if (!chan->chan)
 		goto create_error;
 	chan->enabled = 1;
-	chan->ops = &transport->ops;
 	chan->transport = transport;
 	chan->channel_type = channel_type;
 	list_add(&chan->list, &session->chan);
@@ -553,6 +553,8 @@ void _lttng_event_destroy(struct lttng_event *event)
  * sessions_mutex), so we can do racy operations such as looking for
  * remaining space left in packet and write, since mutual exclusion
  * protects us from concurrent writes.
+ * Returns the number of bytes written in the channel, 0 if no data
+ * was written and a negative value on error.
  */
 int lttng_metadata_output_channel(struct lttng_metadata_stream *stream,
 		struct channel *chan)