anchor.diff:      {ok, Ring} = riak_core_ring_manager:get_my_ring(),
       riak_core_repair:gen_filter(Target,
                                   Ring,
  -                                bucket_nval_map(Ring),
  -                                default_object_nval(),
  +                                nval_map(Ring),
  +                                riak_core_bucket:default_object_nval(),
                                   fun object_info/1).
   
   -spec hashtree_pid(index()) -> {ok, pid()}.
  
positive.code:          delete/1,
           request_hash/1,
           object_info/1,
           handle_handoff_command/3,
           handoff_starting/2,
           handoff_cancelled/1,
  
negative.code:         end,
      lists:foldl(F, {0, 0}, IndexSpecs).
  
  
  nval_map(Ring) ->
      riak_core_bucket:bucket_nval_map(Ring).
  
  %% @private
  object_info({Bucket, _Key}=BKey) ->
  