Store the version of the tracer in the UID registry

[lttng-tools.git] / src / bin / lttng-sessiond / ust-registry.h

diff --git a/src/bin/lttng-sessiond/ust-registry.h b/src/bin/lttng-sessiond/ust-registry.h
index a8466ebf58c64c9260968e77a8e0573925f9b959..77b9a866657c940dde26ab19dc3a9ed748e714eb 100644 (file)
--- a/src/bin/lttng-sessiond/ust-registry.h
+++ b/src/bin/lttng-sessiond/ust-registry.h
@@ -96,6 +96,13 @@ struct ust_registry_session {
 
        /* Enumerations table. */
        struct lttng_ht *enums;
+
+       /*
+        * Copy of the tracer version when the first app is registered.
+        * It is used if we need to regenerate the metadata.
+        */
+       uint32_t major;
+       uint32_t minor;
 };
 
 struct ust_registry_channel {