Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/src/messages/MMDSSnapUpdate.h b/src/messages/MMDSSnapUpdate.h
new file mode 100644
index 000000000..91ff42c42
--- /dev/null
+++ b/src/messages/MMDSSnapUpdate.h
@@ -0,0 +1,65 @@
+// -*- 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_MMDSSNAPUPDATE_H
+#define CEPH_MMDSSNAPUPDATE_H
+
+#include "messages/MMDSOp.h"
+
+class MMDSSnapUpdate final : public MMDSOp {
+private:
+  inodeno_t ino;
+  __s16 snap_op;
+
+public:
+  inodeno_t get_ino() const { return ino; }
+  int get_snap_op() const { return snap_op; }
+
+  ceph::buffer::list snap_blob;
+
+protected:
+  MMDSSnapUpdate() : MMDSOp{MSG_MDS_SNAPUPDATE} {}
+  MMDSSnapUpdate(inodeno_t i, version_t tid, int op) :
+    MMDSOp{MSG_MDS_SNAPUPDATE}, ino(i), snap_op(op) {
+      set_tid(tid);
+    }
+  ~MMDSSnapUpdate() final {}
+
+public:
+  std::string_view get_type_name() const override { return "snap_update"; }
+  void print(std::ostream& o) const override {
+    o << "snap_update(" << ino << " table_tid " << get_tid() << ")";
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(ino, payload);
+    encode(snap_op, payload);
+    encode(snap_blob, payload);
+  }
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(ino, p);
+    decode(snap_op, p);
+    decode(snap_blob, 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