Add trace_creation_datetime to the metadata env field

[deliverable/lttng-modules.git] / lttng-events.c

diff --git a/lttng-events.c b/lttng-events.c
index 2e7670b8c9d4b59d05c2fb02568326921da7bc3f..cf5302b494226f4826343ed153eeeea13543acba 100644 (file)
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -2514,15 +2514,16 @@ error:
 }
 
 static
-int print_metadata_session_name(struct lttng_session *session)
+int print_metadata_escaped_field(struct lttng_session *session, const char *field,
+               const char *field_value)
 {
        int ret;
 
-       ret = lttng_metadata_printf(session, "  trace_name = \"");
+       ret = lttng_metadata_printf(session, "  %s = \"", field);
        if (ret)
                goto error;
 
-       ret = print_escaped_ctf_string(session, session->name);
+       ret = print_escaped_ctf_string(session, field_value);
        if (ret)
                goto error;
 
@@ -2530,8 +2531,10 @@ int print_metadata_session_name(struct lttng_session *session)
 
 error:
        return ret;
+
 }
 
+
 /*
  * Output metadata into this session's metadata buffers.
  * Must be called with sessions_mutex held.
@@ -2619,7 +2622,11 @@ int _lttng_session_metadata_statedump(struct lttng_session *session)
        if (ret)
                goto end;
 
-       ret = print_metadata_session_name(session);
+       ret = print_metadata_escaped_field(session, "trace_name", session->name);
+       if (ret)
+               goto end;
+       ret = print_metadata_escaped_field(session, "trace_creation_datetime",
+                       session->creation_time);
        if (ret)
                goto end;