ceph/src/librbd/journal/DisabledPolicy.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #ifndef CEPH_LIBRBD_JOURNAL_DISABLED_POLICY_H
   5 #define CEPH_LIBRBD_JOURNAL_DISABLED_POLICY_H
   6
   7 #include "librbd/journal/Policy.h"
   8
   9 namespace librbd {
  10
  11 struct ImageCtx;
  12
  13 namespace journal {
  14
  15 class DisabledPolicy : public Policy {
  16 public:
  17   bool append_disabled() const override {
  18     return true;
  19   }
  20   bool journal_disabled() const override {
  21     return true;
  22   }
  23   void allocate_tag_on_lock(Context *on_finish) override {
  24     assert(false);
  25   }
  26 };
  27
  28 } // namespace journal
  29 } // namespace librbd
  30
  31 #endif // CEPH_LIBRBD_JOURNAL_DISABLED_POLICY_H