Fix: keep metadata channel attr in UST session

[lttng-tools.git] / src / bin / lttng-sessiond / trace-ust.c

diff --git a/src/bin/lttng-sessiond/trace-ust.c b/src/bin/lttng-sessiond/trace-ust.c
index c08246a25a9f441360fb5ad4a1b6c5ef1a04d7e0..996916558f8b3a0d5fd1c3d5945fe11783368d53 100644 (file)
--- a/src/bin/lttng-sessiond/trace-ust.c
+++ b/src/bin/lttng-sessiond/trace-ust.c
@@ -220,6 +220,14 @@ struct ltt_ust_session *trace_ust_create_session(uint64_t session_id)
        lus->id = session_id;
        lus->start_trace = 0;
 
+       /* Set default metadata channel attribute. */
+       lus->metadata_attr.overwrite = DEFAULT_CHANNEL_OVERWRITE;
+       lus->metadata_attr.subbuf_size = default_get_metadata_subbuf_size();
+       lus->metadata_attr.num_subbuf = DEFAULT_METADATA_SUBBUF_NUM;
+       lus->metadata_attr.switch_timer_interval = DEFAULT_METADATA_SWITCH_TIMER;
+       lus->metadata_attr.read_timer_interval = DEFAULT_METADATA_READ_TIMER;
+       lus->metadata_attr.output = LTTNG_UST_MMAP;
+
        /*
         * Default buffer type. This can be changed through an enable channel
         * requesting a different type. Note that this can only be changed once