tools/cephfs_mirror: Join datasync threads on shutdown

Fixes: https://tracker.ceph.com/issues/73452
Signed-off-by: Kotresh HR <khiremat@redhat.com>

diff --git a/src/tools/cephfs_mirror/PeerReplayer.cc b/src/tools/cephfs_mirror/PeerReplayer.cc
index db10bb91ed68b12d3eeaeac0501deddda7210951..9bd076b5cefaf28b9c33fc859a7a0c53c89f7200 100644 (file)
--- a/src/tools/cephfs_mirror/PeerReplayer.cc
+++ b/src/tools/cephfs_mirror/PeerReplayer.cc
@@ -326,6 +326,11 @@ void PeerReplayer::shutdown() {
     replayer->join();
   }
   m_replayers.clear();
+  for (auto &replayer : m_data_replayers) {
+    replayer->join();
+  }
+  m_data_replayers.clear();
+
   ceph_unmount(m_remote_mount);
   ceph_release(m_remote_mount);
   m_remote_mount = nullptr;