cephfs-mirror: remove peer only when peer is tracked

Signed-off-by: Venky Shankar <vshankar@redhat.com>

diff --git a/src/tools/cephfs_mirror/FSMirror.cc b/src/tools/cephfs_mirror/FSMirror.cc
index c3d5a9202f3a5690b26750ea226aee74b3ddbbe5..9bd054fe6f82acc063692e642be7726043c6fa4a 100644 (file)
--- a/src/tools/cephfs_mirror/FSMirror.cc
+++ b/src/tools/cephfs_mirror/FSMirror.cc
@@ -416,8 +416,8 @@ void FSMirror::remove_peer(const Peer &peer) {
   if (it != m_peer_replayers.end()) {
     dout(5) << ": shutting down replayers for peer=" << peer << dendl;
     shutdown_replayers(&it->second, locker);
+    m_peer_replayers.erase(it);
   }
-  m_peer_replayers.erase(it);
 }
 
 void FSMirror::mirror_status(Formatter *f) {