anchor.diff:      gen_server:cast(?MODULE, {status_update, ModSrcTgt, Stats}).
   
   set_concurrency(Limit) ->
  -    gen_server:call(?MODULE,{set_concurrency,Limit}).
  +    gen_server:call(?MODULE,{set_concurrency,Limit}, infinity).
   
   get_concurrency() ->
  -    gen_server:call(?MODULE, get_concurrency).
  +    gen_server:call(?MODULE, get_concurrency, infinity).
   
   %% @doc Kill the transfer of `ModSrcTarget' with `Reason'.
   -spec kill_xfer(node(), tuple(), any()) -> ok.
  
positive.code:     {ok, #state{excl=ordsets:new(), handoffs=[]}}.
  
  add_outbound(Module,Idx,Node,VnodePid) ->
      gen_server:call(?MODULE,{add_outbound,Module,Idx,Node,VnodePid}).
  
  add_inbound(SSLOpts) ->
      gen_server:call(?MODULE,{add_inbound,SSLOpts}).
  
  %% @doc Initiate a transfer from `SrcPartition' to `TargetPartition'
  %%      for the given `Module' using the `FilterModFun' filter.
  
negative.code: set_recv_data(Recv, Data) ->
      %% Let this timeout and crash receiver if handoff mgr is
      %% unresponsive.
      gen_server:call(?MODULE, {set_recv_data, Recv, Data}, infinity).
  
  status() ->
      status(none).
  
  status(Filter) ->
      gen_server:call(?MODULE, {status, Filter}, infinity).
  
  %% @doc Send status updates `Stats' to the handoff manager for a
  %%      particular handoff identified by `ModSrcTgt'.
  