Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/src/messages/MExportDir.h b/src/messages/MExportDir.h
new file mode 100644
index 00000000..8f509e03
--- /dev/null
+++ b/src/messages/MExportDir.h
@@ -0,0 +1,65 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software 
+ * Foundation.  See file COPYING.
+ * 
+ */
+
+
+#ifndef CEPH_MEXPORTDIR_H
+#define CEPH_MEXPORTDIR_H
+
+#include "msg/Message.h"
+
+
+class MExportDir : public MessageInstance<MExportDir> {
+public:
+  friend factory;
+  dirfrag_t dirfrag;
+  bufferlist export_data;
+  vector<dirfrag_t> bounds;
+  bufferlist client_map;
+
+protected:
+  MExportDir() : MessageInstance(MSG_MDS_EXPORTDIR) {}
+  MExportDir(dirfrag_t df, uint64_t tid) :
+    MessageInstance(MSG_MDS_EXPORTDIR), dirfrag(df) {
+    set_tid(tid);
+  }
+  ~MExportDir() override {}
+
+public:
+  std::string_view get_type_name() const override { return "Ex"; }
+  void print(ostream& o) const override {
+    o << "export(" << dirfrag << ")";
+  }
+
+  void add_export(dirfrag_t df) { 
+    bounds.push_back(df); 
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(dirfrag, payload);
+    encode(bounds, payload);
+    encode(export_data, payload);
+    encode(client_map, payload);
+  }
+  void decode_payload() override {
+    auto p = payload.cbegin();
+    decode(dirfrag, p);
+    decode(bounds, p);
+    decode(export_data, p);
+    decode(client_map, p);
+  }
+
+};
+
+#endif