Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 91 insertions, 0 deletions

diff --git a/src/messages/MOSDECSubOpWrite.h b/src/messages/MOSDECSubOpWrite.h
new file mode 100644
index 00000000..5b286cff
--- /dev/null
+++ b/src/messages/MOSDECSubOpWrite.h
@@ -0,0 +1,91 @@
+// -*- 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) 2013 Inktank Storage, Inc.
+ *
+ * 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 MOSDECSUBOPWRITE_H
+#define MOSDECSUBOPWRITE_H
+
+#include "MOSDFastDispatchOp.h"
+#include "osd/ECMsgTypes.h"
+
+class MOSDECSubOpWrite : public MessageInstance<MOSDECSubOpWrite, MOSDFastDispatchOp> {
+public:
+  friend factory;
+private:
+  static constexpr int HEAD_VERSION = 2;
+  static constexpr int COMPAT_VERSION = 1;
+
+public:
+  spg_t pgid;
+  epoch_t map_epoch = 0, min_epoch = 0;
+  ECSubWrite op;
+
+  int get_cost() const override {
+    return 0;
+  }
+  epoch_t get_map_epoch() const override {
+    return map_epoch;
+  }
+  epoch_t get_min_epoch() const override {
+    return min_epoch;
+  }
+  spg_t get_spg() const override {
+    return pgid;
+  }
+
+  MOSDECSubOpWrite()
+    : MessageInstance(MSG_OSD_EC_WRITE, HEAD_VERSION, COMPAT_VERSION)
+    {}
+  MOSDECSubOpWrite(ECSubWrite &in_op)
+    : MessageInstance(MSG_OSD_EC_WRITE, HEAD_VERSION, COMPAT_VERSION) {
+    op.claim(in_op);
+  }
+
+  void decode_payload() override {
+    auto p = payload.cbegin();
+    decode(pgid, p);
+    decode(map_epoch, p);
+    decode(op, p);
+    if (header.version >= 2) {
+      decode(min_epoch, p);
+      decode_trace(p);
+    } else {
+      min_epoch = map_epoch;
+    }
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(pgid, payload);
+    encode(map_epoch, payload);
+    encode(op, payload);
+    encode(min_epoch, payload);
+    encode_trace(payload, features);
+  }
+
+  std::string_view get_type_name() const override { return "MOSDECSubOpWrite"; }
+
+  void print(ostream& out) const override {
+    out << "MOSDECSubOpWrite(" << pgid
+	<< " " << map_epoch << "/" << min_epoch
+	<< " " << op;
+    out << ")";
+  }
+
+  void clear_buffers() override {
+    op.t = ObjectStore::Transaction();
+    op.log_entries.clear();
+  }
+};
+
+#endif