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);