Method joinable

src/mds/MDSMap.h:267–267

  void clear_multimds_snaps_allowed() { clear_flag(CEPH_MDSMAP_ALLOW_MULTIMDS_SNAPS); }
  bool allows_multimds_snaps() const { return test_flag(CEPH_MDSMAP_ALLOW_MULTIMDS_SNAPS); }
  bool joinable() const { return !test_flag(CEPH_MDSMAP_NOT_JOINABLE); }

  epoch_t get_epoch() const { return epoch; }
  void inc_epoch() { epoch++; }