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// -*- 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_MMDSSNAPUPDATE_H
#define CEPH_MMDSSNAPUPDATE_H
#include "msg/Message.h"
class MMDSSnapUpdate : public MessageInstance<MMDSSnapUpdate> {
public:
friend factory;
private:
inodeno_t ino;
__s16 snap_op;
public:
inodeno_t get_ino() const { return ino; }
int get_snap_op() const { return snap_op; }
bufferlist snap_blob;
protected:
MMDSSnapUpdate() : MessageInstance(MSG_MDS_SNAPUPDATE) {}
MMDSSnapUpdate(inodeno_t i, version_t tid, int op) :
MessageInstance(MSG_MDS_SNAPUPDATE), ino(i), snap_op(op) {
set_tid(tid);
}
~MMDSSnapUpdate() override {}
public:
std::string_view get_type_name() const override { return "snap_update"; }
void print(ostream& o) const override {
o << "snap_update(" << ino << " table_tid " << get_tid() << ")";
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(ino, payload);
encode(snap_op, payload);
encode(snap_blob, payload);
}
void decode_payload() override {
using ceph::decode;
auto p = payload.cbegin();
decode(ino, p);
decode(snap_op, p);
decode(snap_blob, p);
}
};
#endif
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