tools/cephfs_mirror: Mark crawl finished

After entry operations are synced and stack is empty,
mark the crawl as finished so the data sync threads'
wait logic works correctly and doesn't indefinitely wait.

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 4392fe588b967a4fbaa433ef272c5f13a45a80e4..094592079a6646e17cae7efd67005dbb8f636001 100644 (file)
--- a/src/tools/cephfs_mirror/PeerReplayer.cc
+++ b/src/tools/cephfs_mirror/PeerReplayer.cc
@@ -1655,6 +1655,9 @@ void PeerReplayer::SnapDiffSync::finish_sync() {
 
     m_sync_stack.pop();
   }
+
+  // Crawl and entry operations are done syncing here. So mark crawl finished here
+  mark_crawl_finished();
 }
 
 PeerReplayer::RemoteSync::RemoteSync(MountRef local, MountRef remote, FHandles *fh,
@@ -1801,6 +1804,9 @@ void PeerReplayer::RemoteSync::finish_sync() {
 
     m_sync_stack.pop();
   }
+
+  // Crawl and entry operations are done syncing here. So mark stack finished here
+  mark_crawl_finished();
 }
 
 int PeerReplayer::do_synchronize(const std::string &dir_root, const Snapshot &current,