anchor.diff:  get_options([{notfound_ok, NFOk} | Rest], Req) ->
       get_options(Rest, Req#rpbgetreq{notfound_ok = NFOk});
   get_options([{r, R} | Rest], Req) ->
  -    get_options(Rest, Req#rpbgetreq{r = normalize_rw_value(R)});
  +    get_options(Rest, Req#rpbgetreq{r = riak_pb_kv_codec:encode_quorum(R)});
   get_options([{pr, PR} | Rest], Req) ->
  -    get_options(Rest, Req#rpbgetreq{pr = normalize_rw_value(PR)});
  +    get_options(Rest, Req#rpbgetreq{pr = riak_pb_kv_codec:encode_quorum(PR)});
   get_options([{if_modified, VClock} | Rest], Req) ->
       get_options(Rest, Req#rpbgetreq{if_modified = VClock});
   get_options([head | Rest], Req) ->
  
positive.code: put_options([], Req) ->
      Req;
  put_options([{w, W} | Rest], Req) ->
      put_options(Rest, Req#rpbputreq{w = normalize_rw_value(W)});
  put_options([{dw, DW} | Rest], Req) ->
      put_options(Rest, Req#rpbputreq{dw = normalize_rw_value(DW)});
  put_options([{pw, PW} | Rest], Req) ->
      put_options(Rest, Req#rpbputreq{pw = normalize_rw_value(PW)});
  put_options([return_body | Rest], Req) ->
      put_options(Rest, Req#rpbputreq{return_body = 1});
  put_options([return_head | Rest], Req) ->
  
negative.code: delete_options([], Req) ->
      Req;
  delete_options([{rw, RW} | Rest], Req) ->
      delete_options(Rest, Req#rpbdelreq{rw = riak_pb_kv_codec:encode_quorum(RW)});
  delete_options([{r, R} | Rest], Req) ->
      delete_options(Rest, Req#rpbdelreq{r = riak_pb_kv_codec:encode_quorum(R)});
  delete_options([{w, W} | Rest], Req) ->
      delete_options(Rest, Req#rpbdelreq{w = riak_pb_kv_codec:encode_quorum(W)});
  delete_options([{pr, PR} | Rest], Req) ->
      delete_options(Rest, Req#rpbdelreq{pr = riak_pb_kv_codec:encode_quorum(PR)});
  delete_options([{pw, PW} | Rest], Req) ->
      delete_options(Rest, Req#rpbdelreq{pw = riak_pb_kv_codec:encode_quorum(PW)});
  delete_options([{dw, DW} | Rest], Req) ->
      delete_options(Rest, Req#rpbdelreq{dw = riak_pb_kv_codec:encode_quorum(DW)}).
  
  %% Process response from the server - passes back in the request and
  %% context the request was issued with.
  