--- /dev/null
+// -*- 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
+ */
+
+struct MOSDPGBackfillRemove : public MOSDFastDispatchOp {
+
+ static const int HEAD_VERSION = 1;
+ static const int COMPAT_VERSION = 1;
+
+ spg_t pgid; ///< target spg_t
+ epoch_t map_epoch = 0;
+ list<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() {}
+
+public:
+ const char *get_type_name() const { return "backfill_remove"; }
+ void print(ostream& out) const {
+ out << "backfill_remove(" << pgid << " e" << map_epoch
+ << " " << ls << ")";
+ }
+
+ void encode_payload(uint64_t features) {
+ ::encode(pgid, payload);
+ ::encode(map_epoch, payload);
+ ::encode(ls, payload);
+ }
+ void decode_payload() {
+ bufferlist::iterator p = payload.begin();
+ ::decode(pgid, p);
+ ::decode(map_epoch, p);
+ ::decode(ls, p);
+ }
+};
+
+
+
+#endif