Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 64 insertions, 0 deletions

diff --git a/src/messages/MFSMap.h b/src/messages/MFSMap.h
new file mode 100644
index 00000000..99f241d5
--- /dev/null
+++ b/src/messages/MFSMap.h
@@ -0,0 +1,64 @@
+// -*- 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_MFSMAP_H
+#define CEPH_MFSMAP_H
+
+#include "msg/Message.h"
+#include "mds/FSMap.h"
+#include "include/ceph_features.h"
+
+class MFSMap : public MessageInstance<MFSMap> {
+public:
+  friend factory;
+
+  epoch_t epoch;
+  bufferlist encoded;
+
+  version_t get_epoch() const { return epoch; }
+  const FSMap& get_fsmap() const {return fsmap;}
+
+  MFSMap() : 
+    MessageInstance(CEPH_MSG_FS_MAP), epoch(0) {}
+  MFSMap(const uuid_d &f, const FSMap &fsmap_) :
+    MessageInstance(CEPH_MSG_FS_MAP), epoch(fsmap_.get_epoch())
+  {
+    fsmap = fsmap_;
+  }
+private:
+  FSMap fsmap;
+
+  ~MFSMap() override {}
+
+public:
+  std::string_view get_type_name() const override { return "fsmap"; }
+  void print(ostream& out) const override {
+    out << "fsmap(e " << epoch << ")";
+  }
+
+  // marshalling
+  void decode_payload() override {
+    auto p = payload.cbegin();
+    decode(epoch, p);
+    decode(fsmap, p);
+  }
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(epoch, payload);
+    encode(fsmap, payload, features);
+  }
+};
+
+#endif