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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_MPOOLOP_H
#define CEPH_MPOOLOP_H
#include "messages/PaxosServiceMessage.h"
class MPoolOp : public PaxosServiceMessage {
public:
uuid_d fsid;
__u32 pool;
string name;
__u32 op;
uint64_t auid;
snapid_t snapid;
__s16 crush_rule;
MPoolOp() : PaxosServiceMessage(CEPH_MSG_POOLOP, 0) {}
MPoolOp(const uuid_d& f, tid_t t, int p, string& n, int o, version_t v) :
PaxosServiceMessage(CEPH_MSG_POOLOP, v), fsid(f), pool(p), name(n), op(o),
auid(0), snapid(0), crush_rule(0) {
set_tid(t);
}
MPoolOp(const uuid_d& f, tid_t t, int p, string& n,
int o, uint64_t uid, version_t v) :
PaxosServiceMessage(CEPH_MSG_POOLOP, v), fsid(f), pool(p), name(n), op(o),
auid(uid), snapid(0), crush_rule(0) {
set_tid(t);
}
private:
~MPoolOp() {}
public:
const char *get_type_name() const { return "poolop"; }
void print(ostream& out) const {
out << "pool_op(" << ceph_pool_op_name(op) << " pool " << pool
<< " auid " << auid
<< " tid " << get_tid()
<< " name " << name
<< " v" << version << ")";
}
void encode_payload(uint64_t features) {
header.version = 4;
paxos_encode();
::encode(fsid, payload);
::encode(pool, payload);
::encode(op, payload);
::encode(auid, payload);
::encode(snapid, payload);
::encode(name, payload);
__u8 pad = 0;
::encode(pad, payload); /* for v3->v4 encoding change */
::encode(crush_rule, payload);
}
void decode_payload() {
bufferlist::iterator p = payload.begin();
paxos_decode(p);
::decode(fsid, p);
::decode(pool, p);
if (header.version < 2)
::decode(name, p);
::decode(op, p);
::decode(auid, p);
::decode(snapid, p);
if (header.version >= 2)
::decode(name, p);
if (header.version >= 3) {
__u8 pad;
::decode(pad, p);
if (header.version >= 4)
::decode(crush_rule, p);
else
crush_rule = pad;
} else
crush_rule = -1;
}
};
#endif
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