anchor.diff:  
   -define(BLOCK, (1024*1024)).
   -define(VERYLONG_TIMEOUT, (300*1000)).
  +-define(REPORTFUN_APPKEY, report_fun).
  +-define(START_KEY, {?MODULE, start}).
  +-define(BLOCKSIZE_KEY, {?MODULE, block_size}).
   
   -export([new/1,
            run/4]).
  +-export([bigfile_valgen/2]).
   
   -record(state, { client_id,
                    hosts,
  
positive.code:        true ->
              ok
      end,
      OpsList = basho_bench_config:get(operations, []),
      case RF_name /= op_sec andalso
           lists:keymember(delete, 1, OpsList) andalso
  
negative.code:             end
      end.
  
  do_put(Host, Url, Headers, Value) ->
      case send_request(Host, Url, Headers ++ [{'Content-Type', 'application/octet-stream'}],
                        put, Value, proxy_opts()) of
          {ok, "200", _Header, _Body} ->
              ok;
          {ok, "201", _Header, _Body} ->
              ok;
          {ok, "204", _Header, _Body} ->
              ok;
          {ok, Code, _Header, _Body} ->
              {error, {http_error, Code}};
          {error, Reason} ->
  