ceph/src/messages/MInodeFileCaps.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_MINODEFILECAPS_H
  17 #define CEPH_MINODEFILECAPS_H
  18
  19 #include "msg/Message.h"
  20
  21 class MInodeFileCaps : public MessageInstance<MInodeFileCaps> {
  22 public:
  23   friend factory;
  24 private:
  25   inodeno_t ino;
  26   __u32     caps = 0;
  27
  28  public:
  29
  30   inodeno_t get_ino() const { return ino; }
  31   int       get_caps() const { return caps; }
  32
  33 protected:
  34   MInodeFileCaps() : MessageInstance(MSG_MDS_INODEFILECAPS) {}
  35   MInodeFileCaps(inodeno_t ino, int caps) :
  36     MessageInstance(MSG_MDS_INODEFILECAPS) {
  37     this->ino = ino;
  38     this->caps = caps;
  39   }
  40   ~MInodeFileCaps() override {}
  41
  42 public:
  43   std::string_view get_type_name() const override { return "inode_file_caps";}
  44   void print(ostream& out) const override {
  45     out << "inode_file_caps(" << ino << " " << ccap_string(caps) << ")";
  46   }
  47
  48   void encode_payload(uint64_t features) override {
  49     using ceph::encode;
  50     encode(ino, payload);
  51     encode(caps, payload);
  52   }
  53   void decode_payload() override {
  54     using ceph::decode;
  55     auto p = payload.cbegin();
  56     decode(ino, p);
  57     decode(caps, p);
  58   }
  59 };
  60
  61 #endif