1 files changed, 98 insertions, 0 deletions
diff --git a/src/messages/MPoolOp.h b/src/messages/MPoolOp.h
new file mode 100644
index 000000000..0e53c56b9
--- /dev/null
+++ b/src/messages/MPoolOp.h
@@ -0,0 +1,98 @@
+// -*- 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 final : public PaxosServiceMessage {
+private:
+  static constexpr int HEAD_VERSION = 4;
+  static constexpr int COMPAT_VERSION = 2;
+
+public:
+  uuid_d fsid;
+  __u32 pool = 0;
+  std::string name;
+  __u32 op = 0;
+  snapid_t snapid;
+  __s16 crush_rule = 0;
+
+  MPoolOp()
+    : PaxosServiceMessage{CEPH_MSG_POOLOP, 0, HEAD_VERSION, COMPAT_VERSION} {}
+  MPoolOp(const uuid_d& f, ceph_tid_t t, int p, std::string& n, int o, version_t v)
+    : PaxosServiceMessage{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() final {}
+
+public:
+  std::string_view get_type_name() const override { return "poolop"; }
+  void print(std::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 {
+    using ceph::decode;
+    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;
+  }
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif