return 0;
}
+static void lv_disconnect(void) {
+ if (conn != NULL)
+ virConnectClose(conn);
+ conn = NULL;
+ WARNING(PLUGIN_NAME " plugin: closed connection to libvirt");
+}
+
static int lv_read(user_data_t *ud) {
time_t t;
struct lv_read_instance *inst = NULL;
if ((last_refresh == (time_t)0) ||
((interval > 0) && ((last_refresh + interval) <= t))) {
if (refresh_lists(inst) != 0) {
- if (conn != NULL)
- virConnectClose(conn);
- conn = NULL;
+ if (inst->id == 0)
+ lv_disconnect();
return -1;
}
last_refresh = t;
}
/* Block devices. */
- char *bd_xmlpath = "/domain/devices/disk/target[@dev]";
+ const char *bd_xmlpath = "/domain/devices/disk/target[@dev]";
if (blockdevice_format == source)
bd_xmlpath = "/domain/devices/disk/source[@dev]";
- xpath_obj = xmlXPathEval((xmlChar *)bd_xmlpath, xpath_ctx);
+ xpath_obj = xmlXPathEval((const xmlChar *)bd_xmlpath, xpath_ctx);
if (xpath_obj == NULL || xpath_obj->type != XPATH_NODESET ||
xpath_obj->nodesetval == NULL)
lv_fini_instance(i);
}
- if (conn != NULL)
- virConnectClose(conn);
- conn = NULL;
+ lv_disconnect();
ignorelist_free(il_domains);
il_domains = NULL;