X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fctf-trace.c;h=02a8b2bf16e6b553ccd6d4059c88634aa42bd49d;hb=0c0e3b4112d52fb54a844300b36f1373e3055c8f;hp=59946ea4a8810bde2edc67414d782f34fc4032cb;hpb=6c1c0768320135c6936c371b09731851b508c023;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/ctf-trace.c b/src/bin/lttng-relayd/ctf-trace.c
index 59946ea4a..02a8b2bf1 100644
--- a/src/bin/lttng-relayd/ctf-trace.c
+++ b/src/bin/lttng-relayd/ctf-trace.c
@@ -39,6 +39,14 @@ static void rcu_destroy_ctf_trace(struct rcu_head *head)
 	free(trace);
 }
 
+static void rcu_destroy_stream(struct rcu_head *head)
+{
+	struct relay_stream *stream =
+		caa_container_of(head, struct relay_stream, rcu_node);
+
+	stream_destroy(stream);
+}
+
 /*
  * Destroy a ctf trace and all stream contained in it.
  *
@@ -58,7 +66,7 @@ void ctf_trace_destroy(struct ctf_trace *obj)
 	cds_list_for_each_entry_safe(stream, tmp_stream, &obj->stream_list,
 			trace_list) {
 		stream_delete(relay_streams_ht, stream);
-		stream_destroy(stream);
+		call_rcu(&stream->rcu_node, rcu_destroy_stream);
 	}
 
 	call_rcu(&obj->node.head, rcu_destroy_ctf_trace);
@@ -109,6 +117,8 @@ error:
 
 /*
  * Return a ctf_trace object if found by id in the given hash table else NULL.
+ *
+ * Must be called with rcu_read_lock() taken.
  */
 struct ctf_trace *ctf_trace_find_by_path(struct lttng_ht *ht,
 		char *path_name)