Fix: document relayd live lock nesting

Signed-off-by: David Goulet <dgoulet@efficios.com>

diff --git a/src/bin/lttng-relayd/lttng-relayd.h b/src/bin/lttng-relayd/lttng-relayd.h
index 0af8e0f1d963199b5a6bb82c28b244a33daa6b6c..c17a67ea806a6c36f069f85801927e0c1721ca45 100644 (file)
--- a/src/bin/lttng-relayd/lttng-relayd.h
+++ b/src/bin/lttng-relayd/lttng-relayd.h
@@ -169,6 +169,8 @@ struct relay_viewer_stream {
        /*
         * This lock blocks only when the writer is about to start overwriting
         * a file currently read by the reader.
+        *
+        * This is nested INSIDE the viewer_stream_rotation_lock.
         */
        pthread_mutex_t overwrite_lock;
        /* Information telling us if the stream is a metadata stream. */