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
64
65
66
67
68
69
70
|
// -*- 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_MOSDPGCREATE_H
#define CEPH_MOSDPGCREATE_H
#include "msg/Message.h"
/*
* PGCreate - instruct an OSD to create a pg, if it doesn't already exist
*/
struct MOSDPGCreate : public Message {
version_t epoch;
struct create_rec {
epoch_t created; // epoch pg created
pg_t parent; // split from parent (if != pg_t())
__s32 split_bits;
void encode(bufferlist &bl) const {
::encode(created, bl);
::encode(parent, bl);
::encode(split_bits, bl);
}
void decode(bufferlist::iterator &bl) {
::decode(created, bl);
::decode(parent, bl);
::decode(split_bits, bl);
}
};
WRITE_CLASS_ENCODER(create_rec)
map<pg_t,create_rec> mkpg;
MOSDPGCreate() {}
MOSDPGCreate(epoch_t e) :
Message(MSG_OSD_PG_CREATE),
epoch(e) { }
private:
~MOSDPGCreate() {}
public:
const char *get_type_name() { return "pg_create"; }
void encode_payload() {
::encode(epoch, payload);
::encode(mkpg, payload);
}
void decode_payload() {
bufferlist::iterator p = payload.begin();
::decode(epoch, p);
::decode(mkpg, p);
}
};
WRITE_CLASS_ENCODER(MOSDPGCreate::create_rec)
#endif
|
