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diff --git a/src/ceph/src/messages/MPoolOpReply.h b/src/ceph/src/messages/MPoolOpReply.h
new file mode 100644
index 0000000..0374c1d
--- /dev/null
+++ b/src/ceph/src/messages/MPoolOpReply.h
@@ -0,0 +1,80 @@
+// -*- 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_MPOOLOPREPLY_H
+#define CEPH_MPOOLOPREPLY_H
+
+#include "common/errno.h"
+
+class MPoolOpReply : public PaxosServiceMessage {
+public:
+  uuid_d fsid;
+  __u32 replyCode = 0;
+  epoch_t epoch = 0;
+  bufferlist response_data;
+
+  MPoolOpReply() : PaxosServiceMessage(CEPH_MSG_POOLOP_REPLY, 0)
+  {}
+  MPoolOpReply( uuid_d& f, ceph_tid_t t, int rc, int e, version_t v) :
+    PaxosServiceMessage(CEPH_MSG_POOLOP_REPLY, v),
+    fsid(f),
+    replyCode(rc),
+    epoch(e) {
+    set_tid(t);
+  }
+  MPoolOpReply( uuid_d& f, ceph_tid_t t, int rc, int e, version_t v,
+		bufferlist *blp) :
+    PaxosServiceMessage(CEPH_MSG_POOLOP_REPLY, v),
+    fsid(f),
+    replyCode(rc),
+    epoch(e) {
+    set_tid(t);
+    if (blp)
+      response_data.claim(*blp);
+  }
+
+  const char *get_type_name() const override { return "poolopreply"; }
+
+  void print(ostream& out) const override {
+    out << "pool_op_reply(tid " << get_tid()
+	<< " " << cpp_strerror(-replyCode)
+	<< " v" << version << ")";
+  }
+
+  void encode_payload(uint64_t features) override {
+    paxos_encode();
+    ::encode(fsid, payload);
+    ::encode(replyCode, payload);
+    ::encode(epoch, payload);
+    if (response_data.length()) {
+      ::encode(true, payload);
+      ::encode(response_data, payload);
+    } else
+      ::encode(false, payload);
+  }
+  void decode_payload() override {
+    bufferlist::iterator p = payload.begin();
+    paxos_decode(p);
+    ::decode(fsid, p);
+    ::decode(replyCode, p);
+    ::decode(epoch, p);
+    bool has_response_data;
+    ::decode(has_response_data, p);
+    if (has_response_data) {
+      ::decode(response_data, p);
+    }
+  }
+};
+
+#endif