Fix: missing lock/unlock when sending index

[lttng-tools.git] / src / common / consumer-stream.c

diff --git a/src/common/consumer-stream.c b/src/common/consumer-stream.c
index 422dd0daa55929a7058e163977bcc05d7bba371e..745de050d6dd4f7c805d37ec2f1221092fed17ac 100644 (file)
--- a/src/common/consumer-stream.c
+++ b/src/common/consumer-stream.c
@@ -342,8 +342,10 @@ int consumer_stream_write_index(struct lttng_consumer_stream *stream,
        rcu_read_lock();
        relayd = consumer_find_relayd(stream->net_seq_idx);
        if (relayd) {
+               pthread_mutex_lock(&relayd->ctrl_sock_mutex);
                ret = relayd_send_index(&relayd->control_sock, index,
                                stream->relayd_stream_id, stream->next_net_seq_num - 1);
+               pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
        } else {
                ssize_t size_ret;