1 files changed, 117 insertions, 0 deletions
diff --git a/src/messages/MDentryUnlink.h b/src/messages/MDentryUnlink.h
new file mode 100644
index 000000000..01240f5dc
--- /dev/null
+++ b/src/messages/MDentryUnlink.h
@@ -0,0 +1,117 @@
+// -*- 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_MDENTRYUNLINK_H
+#define CEPH_MDENTRYUNLINK_H
+
+#include <string_view>
+
+#include "messages/MMDSOp.h"
+
+class MDentryUnlink final : public MMDSOp {
+private:
+  static constexpr int HEAD_VERSION = 2;
+  static constexpr int COMPAT_VERSION = 1;
+
+  dirfrag_t dirfrag;
+  std::string dn;
+  bool unlinking = false;
+
+ public:
+  dirfrag_t get_dirfrag() const { return dirfrag; }
+  const std::string& get_dn() const { return dn; }
+  bool is_unlinking() const { return unlinking; }
+
+  ceph::buffer::list straybl;
+  ceph::buffer::list snapbl;
+
+protected:
+  MDentryUnlink() :
+    MMDSOp(MSG_MDS_DENTRYUNLINK, HEAD_VERSION, COMPAT_VERSION) { }
+  MDentryUnlink(dirfrag_t df, std::string_view n, bool u=false) :
+    MMDSOp(MSG_MDS_DENTRYUNLINK, HEAD_VERSION, COMPAT_VERSION),
+    dirfrag(df), dn(n), unlinking(u) {}
+  ~MDentryUnlink() final {}
+
+public:
+  std::string_view get_type_name() const override { return "dentry_unlink";}
+  void print(std::ostream& o) const override {
+    o << "dentry_unlink(" << dirfrag << " " << dn << ")";
+  }
+
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(dirfrag, p);
+    decode(dn, p);
+    decode(straybl, p);
+    if (header.version >= 2)
+      decode(unlinking, p);
+  }
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(dirfrag, payload);
+    encode(dn, payload);
+    encode(straybl, payload);
+    encode(unlinking, payload);
+  }
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+class MDentryUnlinkAck final : public MMDSOp {
+private:
+  static constexpr int HEAD_VERSION = 1;
+  static constexpr int COMPAT_VERSION = 1;
+
+  dirfrag_t dirfrag;
+  std::string dn;
+
+ public:
+  dirfrag_t get_dirfrag() const { return dirfrag; }
+  const std::string& get_dn() const { return dn; }
+
+protected:
+  MDentryUnlinkAck() :
+    MMDSOp(MSG_MDS_DENTRYUNLINK_ACK, HEAD_VERSION, COMPAT_VERSION) { }
+  MDentryUnlinkAck(dirfrag_t df, std::string_view n) :
+    MMDSOp(MSG_MDS_DENTRYUNLINK_ACK, HEAD_VERSION, COMPAT_VERSION),
+    dirfrag(df), dn(n) {}
+  ~MDentryUnlinkAck() final {}
+
+public:
+  std::string_view get_type_name() const override { return "dentry_unlink_ack";}
+  void print(std::ostream& o) const override {
+    o << "dentry_unlink_ack(" << dirfrag << " " << dn << ")";
+  }
+
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(dirfrag, p);
+    decode(dn, p);
+  }
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(dirfrag, payload);
+    encode(dn, payload);
+  }
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif