1 files changed, 60 insertions, 0 deletions
diff --git a/src/messages/MExportCapsAck.h b/src/messages/MExportCapsAck.h
new file mode 100644
index 000000000..d57588192
--- /dev/null
+++ b/src/messages/MExportCapsAck.h
@@ -0,0 +1,60 @@
+// -*- 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_MEXPORTCAPSACK_H
+#define CEPH_MEXPORTCAPSACK_H
+
+#include "messages/MMDSOp.h"
+
+class MExportCapsAck final : public MMDSOp {
+ static constexpr int HEAD_VERSION = 1;
+ static constexpr int COMPAT_VERSION = 1;
+
+public:  
+  inodeno_t ino;
+  ceph::buffer::list cap_bl;
+
+protected:
+  MExportCapsAck() :
+    MMDSOp{MSG_MDS_EXPORTCAPSACK, HEAD_VERSION, COMPAT_VERSION} {}
+  MExportCapsAck(inodeno_t i) :
+    MMDSOp{MSG_MDS_EXPORTCAPSACK, HEAD_VERSION, COMPAT_VERSION}, ino(i) {}
+  ~MExportCapsAck() final {}
+
+public:
+  std::string_view get_type_name() const override { return "export_caps_ack"; }
+  void print(std::ostream& o) const override {
+    o << "export_caps_ack(" << ino << ")";
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(ino, payload);
+    encode(cap_bl, payload);
+  }
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(ino, p);
+    decode(cap_bl, p);
+  }
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+  template<class T, typename... Args>
+  friend MURef<T> crimson::make_message(Args&&... args);
+};
+
+#endif