Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 80 insertions, 0 deletions

diff --git a/src/messages/MOSDPGBackfillRemove.h b/src/messages/MOSDPGBackfillRemove.h
new file mode 100644
index 000000000..6029024ee
--- /dev/null
+++ b/src/messages/MOSDPGBackfillRemove.h
@@ -0,0 +1,80 @@
+// -*- 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) 2017 Sage Weil <sage@redhat.com>
+ *
+ * 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_MOSDPGBACKFILLREMOVE_H
+#define CEPH_MOSDPGBACKFILLREMOVE_H
+
+#include "MOSDFastDispatchOp.h"
+
+/*
+ * instruct non-primary to remove some objects during backfill
+ */
+
+class MOSDPGBackfillRemove final : public MOSDFastDispatchOp {
+public:
+  static constexpr int HEAD_VERSION = 1;
+  static constexpr int COMPAT_VERSION = 1;
+
+  spg_t pgid;            ///< target spg_t
+  epoch_t map_epoch = 0;
+  std::list<std::pair<hobject_t,eversion_t>> ls;    ///< objects to remove
+
+  epoch_t get_map_epoch() const override {
+    return map_epoch;
+  }
+  spg_t get_spg() const override {
+    return pgid;
+  }
+
+  MOSDPGBackfillRemove()
+    : MOSDFastDispatchOp{MSG_OSD_PG_BACKFILL_REMOVE, HEAD_VERSION,
+			 COMPAT_VERSION}
+  {}
+
+  MOSDPGBackfillRemove(spg_t pgid, epoch_t map_epoch)
+    : MOSDFastDispatchOp{MSG_OSD_PG_BACKFILL_REMOVE, HEAD_VERSION,
+			 COMPAT_VERSION},
+      pgid(pgid),
+      map_epoch(map_epoch) {}
+
+private:
+  ~MOSDPGBackfillRemove() final {}
+
+public:
+  std::string_view get_type_name() const override { return "backfill_remove"; }
+  void print(std::ostream& out) const override {
+    out << "backfill_remove(" << pgid << " e" << map_epoch
+	<< " " << ls << ")";
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(pgid, payload);
+    encode(map_epoch, payload);
+    encode(ls, payload);
+  }
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(pgid, p);
+    decode(map_epoch, p);
+    decode(ls, p);
+  }
+
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif