X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fmessages%2FMOSDPGBackfillRemove.h;fp=src%2Fceph%2Fsrc%2Fmessages%2FMOSDPGBackfillRemove.h;h=3f3c8964a6185b382b22ed322db28645838c2967;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/messages/MOSDPGBackfillRemove.h b/src/ceph/src/messages/MOSDPGBackfillRemove.h
new file mode 100644
index 0000000..3f3c896
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+++ b/src/ceph/src/messages/MOSDPGBackfillRemove.h
@@ -0,0 +1,75 @@
+// -*- 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