Merge pull request ceph#15558 from Linbing/wip-osd-optimize-send-failues

osd: when osd in not in failure_pending, we don't need to get osd inst from osdmap.

Reviewed-by: Kefu Chai <[email protected]>

src/osd/OSD.cc

@@ -5881,8 +5881,8 @@ void OSD::send_failures()
   utime_t now = ceph_clock_now();
   while (!failure_queue.empty()) {
     int osd = failure_queue.begin()->first;
-    entity_inst_t i = osdmap->get_inst(osd);
     if (!failure_pending.count(osd)) {
+      entity_inst_t i = osdmap->get_inst(osd);
       int failed_for = (int)(double)(now - failure_queue.begin()->second);
       monc->send_mon_message(new MOSDFailure(monc->get_fsid(), i, failed_for,
 					     osdmap->get_epoch()));