From: Xiubo Li <xiubli@redhat.com>
Date: Fri, 10 Dec 2021 01:15:46 +0000 (+0800)
Subject: mds: set hb to NULL after the memory released
X-Git-Tag: v17.1.0~143^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6e446423937abd0d2d3413385bea78df1f0fbc48;p=ceph.git

mds: set hb to NULL after the memory released

Signed-off-by: Xiubo Li <xiubli@redhat.com>
---

diff --git a/src/mds/MDSRank.cc b/src/mds/MDSRank.cc
index 89f340647a2d..94de7861f570 100644
--- a/src/mds/MDSRank.cc
+++ b/src/mds/MDSRank.cc
@@ -556,6 +556,7 @@ MDSRank::~MDSRank()
 {
   if (hb) {
     g_ceph_context->get_heartbeat_map()->remove_worker(hb);
+    hb = nullptr;
   }
 
   if (scrubstack) { delete scrubstack; scrubstack = NULL; }