anchor.diff:  
   -ignore_xref([start_vnode/1]).
   
  +-define(TABLE_NAME, rubis_key_table).
  +
   -record(state, {
       partition :: partition_id(),
       key_table :: cache_id()
  
positive.code:     riak_core_vnode_master:get_vnode_pid(I, ?MODULE).
  
  init([Partition]) ->
      KeyTable = ets:new(table_name(Partition, pvc_key_table), [set, public, named_table, {write_concurrency, true}]),
      {ok, #state{key_table = KeyTable,
                  partition = Partition}}.
  
  
negative.code: 
  -spec next_id(index_node(), any()) -> non_neg_integer().
  next_id(Node, RubisTable) ->
      TableName = table_name(Node, ?TABLE_NAME),
      case ets:info(TableName) of
          undefined ->
              riak_core_vnode_master:sync_command(Node, {faa, RubisTable}, rubis_keygen_vnode_master);
  