anchor.diff:              % have been newly created.  Mark it as unknown, but the
               % node will not delete it if it is recent.
               {ok, unknown};
  -        [{_, Present, Recovered, _, _, _}] ->
  +        [{_, Present, Recovered, _, _, _, _}] ->
               PresentNodes = [N || {N, _V} <- Present],
               case {lists:member(Node, PresentNodes),
                     lists:member({Node, Vol}, Recovered),
  
positive.code:                          U1 / (U1 + F1) =< U2 / (U2 + F2)
                   end, NS),
      ets:foldl(
        fun({BlobName, Present, Recovered, _, Size, _}, NodeStats) ->
                PresentNodes = [N || {N, _V} <- Present],
                SafePresent = find_usable(BL, PresentNodes),
                SafeRecovered = [N || {N, _V} <- Recovered, not lists:member(N, BL)],
  
negative.code:     gen_server:cast(self(), {rr_blob, End}),
      0;
  rereplicate_blob(S, BlobName) ->
      [{_, Present, Recovered, _, _, Rebalance, _}] = ets:lookup(gc_blobs, BlobName),
      {FinalReps, Reqs} = rereplicate_blob(S, BlobName, Present, Recovered, Rebalance, S#state.blobk),
      ets:update_element(gc_blobs, BlobName, {4, FinalReps}),
      Next = ets:next(gc_blobs, BlobName),
  