mon: fix health store size growing infinitely

The `check_mutes` wrongly marks `changed` to true, trigger `propose_pending` and block following `maybe_trim` logic (`have_pending` will be always be false); as a result, the health store will never be trimmed.

Signed-off-by: Wei Wang <lightmelodies@outlook.com>
(cherry picked from commit 05a85848a01c443d67564a9904a778acfe19cee5)

diff --git a/src/mon/HealthMonitor.cc b/src/mon/HealthMonitor.cc
index 6eed2b0f05bc35d1b5406e1b41960505fb433f9c..0c42734ef481745d92dbf8457d25e4edc7165281 100644 (file)
--- a/src/mon/HealthMonitor.cc
+++ b/src/mon/HealthMonitor.cc
@@ -400,7 +400,7 @@ void HealthMonitor::tick()
 
 bool HealthMonitor::check_mutes()
 {
-  bool changed = true;
+  bool changed = false;
   auto now = ceph_clock_now();
   health_check_map_t all;
   gather_all_health_checks(&all);