Allow regenerating the statedump of a running session

[lttng-tools.git] / src / lib / lttng-ctl / lttng-ctl.c

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index 0ae6b0b6eb2cd2db217809a4d7ec2f9fecff52d9..bcd59f0c637979cccb09ce923db97d9146e35508 100644 (file)
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -2384,7 +2384,45 @@ int lttng_list_tracker_pids(struct lttng_handle *handle,
  * Regenerate the metadata for a session.
  * Return 0 on success, a negative error code on error.
  */
+int lttng_regenerate_metadata(const char *session_name)
+{
+       int ret;
+       struct lttcomm_session_msg lsm;
+
+       if (!session_name) {
+               ret = -LTTNG_ERR_INVALID;
+               goto end;
+       }
+
+       memset(&lsm, 0, sizeof(lsm));
+       lsm.cmd_type = LTTNG_REGENERATE_METADATA;
+
+       lttng_ctl_copy_string(lsm.session.name, session_name,
+                       sizeof(lsm.session.name));
+
+       ret = lttng_ctl_ask_sessiond(&lsm, NULL);
+       if (ret < 0) {
+               goto end;
+       }
+
+       ret = 0;
+end:
+       return ret;
+}
+
+/*
+ * Deprecated, replaced by lttng_regenerate_metadata.
+ */
 int lttng_metadata_regenerate(const char *session_name)
+{
+       return lttng_regenerate_metadata(session_name);
+}
+
+/*
+ * Regenerate the statedump of a session.
+ * Return 0 on success, a negative error code on error.
+ */
+int lttng_regenerate_statedump(const char *session_name)
 {
        int ret;
        struct lttcomm_session_msg lsm;
@@ -2395,7 +2433,7 @@ int lttng_metadata_regenerate(const char *session_name)
        }
 
        memset(&lsm, 0, sizeof(lsm));
-       lsm.cmd_type = LTTNG_METADATA_REGENERATE;
+       lsm.cmd_type = LTTNG_REGENERATE_STATEDUMP;
 
        lttng_ctl_copy_string(lsm.session.name, session_name,
                        sizeof(lsm.session.name));