blob: 51b9760247ebad06231d056f1f3a4814ef8b3164 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// -*- 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 "messages/MMDSOp.h"
class MMDSSnapUpdate final : public MMDSOp {
private:
inodeno_t ino;
__s16 snap_op;
public:
inodeno_t get_ino() const { return ino; }
int get_snap_op() const { return snap_op; }
ceph::buffer::list snap_blob;
protected:
MMDSSnapUpdate() : MMDSOp{MSG_MDS_SNAPUPDATE} {}
MMDSSnapUpdate(inodeno_t i, version_t tid, int op) :
MMDSOp{MSG_MDS_SNAPUPDATE}, ino(i), snap_op(op) {
set_tid(tid);
}
~MMDSSnapUpdate() final {}
public:
std::string_view get_type_name() const override { return "snap_update"; }
void print(std::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);
}
private:
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
};
#endif
|
