From ce20094582493203c8812cd003e3d3b080f88607 Mon Sep 17 00:00:00 2001 From: Hans Bolinder Date: Wed, 12 Mar 2014 09:17:17 +0100 Subject: Fix some Dialyzer warnings Dialyzer recognizes a certain pattern that makes it possible to get rid of 'The created fun has no local return' warnings. --- lib/kernel/src/disk_log_server.erl | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'lib/kernel/src/disk_log_server.erl') diff --git a/lib/kernel/src/disk_log_server.erl b/lib/kernel/src/disk_log_server.erl index 684ea5b5db..45334912eb 100644 --- a/lib/kernel/src/disk_log_server.erl +++ b/lib/kernel/src/disk_log_server.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -199,7 +199,7 @@ do_open({open, W, #arg{name = Name}=A}=Req, From, State) -> false when W =:= local -> case A#arg.distributed of {true, Nodes} -> - Fun = fun() -> open_distr_rpc(Nodes, A, From) end, + Fun = open_distr_rpc_fun(Nodes, A, From), _Pid = spawn(Fun), %% No pending reply is expected, but don't reply yet. {pending, State}; @@ -225,11 +225,15 @@ do_open({open, W, #arg{name = Name}=A}=Req, From, State) -> end end. +-spec open_distr_rpc_fun([node()], _, _) -> % XXX: underspecified + fun(() -> no_return()). + +open_distr_rpc_fun(Nodes, A, From) -> + fun() -> open_distr_rpc(Nodes, A, From) end. + %% Spawning a process is a means to avoid deadlock when %% disk_log_servers mutually open disk_logs. --spec open_distr_rpc([node()], _, _) -> no_return(). % XXX: underspecified - open_distr_rpc(Nodes, A, From) -> {AllReplies, BadNodes} = rpc:multicall(Nodes, ?MODULE, dist_open, [A]), {Ok, Bad} = cr(AllReplies, [], []), -- cgit v1.2.3