cephfs-mirror: ignore parent directory snapshots when building snap map

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

diff --git a/src/tools/cephfs_mirror/PeerReplayer.cc b/src/tools/cephfs_mirror/PeerReplayer.cc
index 432511beaac871da0afb918d5faaa108494b7169..d1cc57f3dbb9e4191dab3848ed7e1cb7b2ae64bc 100644 (file)
--- a/src/tools/cephfs_mirror/PeerReplayer.cc
+++ b/src/tools/cephfs_mirror/PeerReplayer.cc
@@ -426,7 +426,7 @@ int PeerReplayer::build_snap_map(const std::string &dir_path,
   while (entry != NULL) {
     auto d_name = std::string(entry->d_name);
     dout(20) << ": entry=" << d_name << dendl;
-    if (d_name != "." && d_name != "..") {
+    if (d_name != "." && d_name != ".." && d_name.rfind("_", 0) != 0) {
       snaps.emplace(d_name);
     }