Fix: protect the channel's metadata stream using the metadata cache lock

[lttng-tools.git] / src / bin / lttng-relayd / stream.c

diff --git a/src/bin/lttng-relayd/stream.c b/src/bin/lttng-relayd/stream.c
index 02bf9dd54995ed2aab6d026ecb578d9127610908..c59bb9416b1c9609ca34884cbc6126daf1295b78 100644 (file)
--- a/src/bin/lttng-relayd/stream.c
+++ b/src/bin/lttng-relayd/stream.c
@@ -17,7 +17,6 @@
  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
 #define _LGPL_SOURCE
 #include <common/common.h>
 #include <common/utils.h>
@@ -307,9 +306,9 @@ static void stream_release(struct urcu_ref *ref)
                stream_fd_put(stream->stream_fd);
                stream->stream_fd = NULL;
        }
-       if (stream->index_fd) {
-               stream_fd_put(stream->index_fd);
-               stream->index_fd = NULL;
+       if (stream->index_file) {
+               lttng_index_file_put(stream->index_file);
+               stream->index_file = NULL;
        }
        if (stream->trace) {
                ctf_trace_put(stream->trace);
@@ -447,6 +446,10 @@ void print_relay_streams(void)
        struct lttng_ht_iter iter;
        struct relay_stream *stream;
 
+       if (!relay_streams_ht) {
+               return;
+       }
+
        rcu_read_lock();
        cds_lfht_for_each_entry(relay_streams_ht->ht, &iter.iter, stream,
                        node.node) {