ceph/src/messages/MExportCapsAck.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15
  16 #ifndef CEPH_MEXPORTCAPSACK_H
  17 #define CEPH_MEXPORTCAPSACK_H
  18
  19 #include "msg/Message.h"
  20
  21
  22 class MExportCapsAck : public Message {
  23  public:
  24   inodeno_t ino;
  25   bufferlist cap_bl;
  26
  27   MExportCapsAck() :
  28     Message(MSG_MDS_EXPORTCAPSACK) {}
  29   MExportCapsAck(inodeno_t i) :
  30     Message(MSG_MDS_EXPORTCAPSACK), ino(i) {}
  31 private:
  32   ~MExportCapsAck() override {}
  33
  34 public:
  35   const char *get_type_name() const override { return "export_caps_ack"; }
  36   void print(ostream& o) const override {
  37     o << "export_caps_ack(" << ino << ")";
  38   }
  39
  40   void encode_payload(uint64_t features) override {
  41     ::encode(ino, payload);
  42     ::encode(cap_bl, payload);
  43   }
  44   void decode_payload() override {
  45     auto p = payload.begin();
  46     ::decode(ino, p);
  47     ::decode(cap_bl, p);
  48   }
  49 };
  50
  51 #endif