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git.proxmox.com Git - ceph.git/blob - ceph/src/messages/MOSDPGTrim.h
1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
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.
15 #ifndef CEPH_MOSDPGTRIM_H
16 #define CEPH_MOSDPGTRIM_H
18 #include "msg/Message.h"
20 class MOSDPGTrim
: public Message
{
22 static const int HEAD_VERSION
= 2;
23 static const int COMPAT_VERSION
= 2;
30 epoch_t
get_epoch() const { return epoch
; }
32 MOSDPGTrim() : Message(MSG_OSD_PG_TRIM
, HEAD_VERSION
, COMPAT_VERSION
) {}
33 MOSDPGTrim(version_t mv
, spg_t p
, eversion_t tt
) :
34 Message(MSG_OSD_PG_TRIM
, HEAD_VERSION
, COMPAT_VERSION
),
35 epoch(mv
), pgid(p
), trim_to(tt
) { }
37 ~MOSDPGTrim() override
{}
40 const char *get_type_name() const override
{ return "pg_trim"; }
41 void print(ostream
& out
) const override
{
42 out
<< "pg_trim(" << pgid
<< " to " << trim_to
<< " e" << epoch
<< ")";
45 void encode_payload(uint64_t features
) override
{
46 ::encode(epoch
, payload
);
47 ::encode(pgid
.pgid
, payload
);
48 ::encode(trim_to
, payload
);
49 ::encode(pgid
.shard
, payload
);
51 void decode_payload() override
{
52 bufferlist::iterator p
= payload
.begin();
54 ::decode(pgid
.pgid
, p
);
56 ::decode(pgid
.shard
, p
);