1 files changed, 78 insertions, 0 deletions
diff --git a/src/messages/MMDSFragmentNotify.h b/src/messages/MMDSFragmentNotify.h
new file mode 100644
index 000000000..2bc2ea629
--- /dev/null
+++ b/src/messages/MMDSFragmentNotify.h
@@ -0,0 +1,78 @@
+// -*- 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_MMDSFRAGMENTNOTIFY_H
+#define CEPH_MMDSFRAGMENTNOTIFY_H
+
+#include "messages/MMDSOp.h"
+
+class MMDSFragmentNotify final : public MMDSOp {
+private:
+  static constexpr int HEAD_VERSION = 2;
+  static constexpr int COMPAT_VERSION = 1;
+
+  dirfrag_t base_dirfrag;
+  int8_t bits = 0;
+  bool ack_wanted = false;
+
+ public:
+  inodeno_t get_ino() const { return base_dirfrag.ino; }
+  frag_t get_basefrag() const { return base_dirfrag.frag; }
+  dirfrag_t get_base_dirfrag() const { return base_dirfrag; }
+  int get_bits() const { return bits; }
+  bool is_ack_wanted() const { return ack_wanted; }
+  void mark_ack_wanted() { ack_wanted = true; }
+
+  ceph::buffer::list basebl;
+
+protected:
+  MMDSFragmentNotify() :
+    MMDSOp{MSG_MDS_FRAGMENTNOTIFY, HEAD_VERSION, COMPAT_VERSION} {}
+  MMDSFragmentNotify(dirfrag_t df, int b, uint64_t tid) :
+    MMDSOp{MSG_MDS_FRAGMENTNOTIFY, HEAD_VERSION, COMPAT_VERSION},
+    base_dirfrag(df), bits(b) {
+    set_tid(tid);
+  }
+  ~MMDSFragmentNotify() final {}
+
+public: 
+  std::string_view get_type_name() const override { return "fragment_notify"; }
+  void print(std::ostream& o) const override {
+    o << "fragment_notify(" << base_dirfrag << " " << (int)bits << ")";
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(base_dirfrag, payload);
+    encode(bits, payload);
+    encode(basebl, payload);
+    encode(ack_wanted, payload);
+  }
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(base_dirfrag, p);
+    decode(bits, p);
+    decode(basebl, p);
+    if (header.version >= 2)
+      decode(ack_wanted, 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