ceph/src/messages/MStatfsReply.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_MSTATFSREPLY_H
  17 #define CEPH_MSTATFSREPLY_H
  18
  19 class MStatfsReply : public Message {
  20 public:
  21   struct ceph_mon_statfs_reply h{};
  22
  23   MStatfsReply() : Message{CEPH_MSG_STATFS_REPLY} {}
  24   MStatfsReply(uuid_d &f, ceph_tid_t t, epoch_t epoch)
  25     : Message{CEPH_MSG_STATFS_REPLY} {
  26     memcpy(&h.fsid, f.bytes(), sizeof(h.fsid));
  27     header.tid = t;
  28     h.version = epoch;
  29   }
  30
  31   std::string_view get_type_name() const override { return "statfs_reply"; }
  32   void print(std::ostream& out) const override {
  33     out << "statfs_reply(" << header.tid << ")";
  34   }
  35
  36   void encode_payload(uint64_t features) override {
  37     using ceph::encode;
  38     encode(h, payload);
  39   }
  40   void decode_payload() override {
  41     auto p = payload.cbegin();
  42     decode(h, p);
  43   }
  44 private:
  45   template<class T, typename... Args>
  46   friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
  47 };
  48
  49 #endif