common/ceph_timer: stop timer's thread when it is suspended

otherwise the client could hang when shutting down

Fixes: https://tracker.ceph.com/issues/37766
Signed-off-by: Peng Wang <wp389@126.com>

diff --git a/src/common/ceph_timer.h b/src/common/ceph_timer.h
index 623e21d975d34186d73ab4eca2a99aab54810b4e..b29fac9c3fcb3024f6a6b45156b685ee7dc991dc 100644 (file)
--- a/src/common/ceph_timer.h
+++ b/src/common/ceph_timer.h
@@ -138,6 +138,8 @@ namespace ceph {
            } // Otherwise the event requeued itself
          }
 
+          if (suspended)
+            break;
          if (schedule.empty())
            cond.wait(l);
          else