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-rw-r--r--src/messages/MPoolOp.h96
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diff --git a/src/messages/MPoolOp.h b/src/messages/MPoolOp.h
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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 MessageInstance<MPoolOp, PaxosServiceMessage> {
+public:
+ friend factory;
+private:
+ static constexpr int HEAD_VERSION = 4;
+ static constexpr int COMPAT_VERSION = 2;
+
+public:
+ uuid_d fsid;
+ __u32 pool = 0;
+ string name;
+ __u32 op = 0;
+ snapid_t snapid;
+ __s16 crush_rule = 0;
+
+ MPoolOp()
+ : MessageInstance(CEPH_MSG_POOLOP, 0, HEAD_VERSION, COMPAT_VERSION) { }
+ MPoolOp(const uuid_d& f, ceph_tid_t t, int p, string& n, int o, version_t v)
+ : MessageInstance(CEPH_MSG_POOLOP, v, HEAD_VERSION, COMPAT_VERSION),
+ fsid(f), pool(p), name(n), op(o),
+ snapid(0), crush_rule(0) {
+ set_tid(t);
+ }
+
+private:
+ ~MPoolOp() override {}
+
+public:
+ std::string_view get_type_name() const override { return "poolop"; }
+ void print(ostream& out) const override {
+ out << "pool_op(" << ceph_pool_op_name(op) << " pool " << pool
+ << " tid " << get_tid()
+ << " name " << name
+ << " v" << version << ")";
+ }
+
+ void encode_payload(uint64_t features) override {
+ using ceph::encode;
+ paxos_encode();
+ encode(fsid, payload);
+ encode(pool, payload);
+ encode(op, payload);
+ encode((uint64_t)0, 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() override {
+ auto p = payload.cbegin();
+ paxos_decode(p);
+ decode(fsid, p);
+ decode(pool, p);
+ if (header.version < 2)
+ decode(name, p);
+ decode(op, p);
+ uint64_t old_auid;
+ decode(old_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