aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--lib/mnesia/src/mnesia.erl4
-rw-r--r--lib/mnesia/src/mnesia_controller.erl18
-rw-r--r--lib/mnesia/src/mnesia_dumper.erl29
-rw-r--r--lib/mnesia/src/mnesia_event.erl4
-rw-r--r--lib/mnesia/src/mnesia_index.erl8
-rw-r--r--lib/mnesia/src/mnesia_lib.erl39
-rw-r--r--lib/mnesia/src/mnesia_locker.erl5
-rw-r--r--lib/mnesia/src/mnesia_log.erl14
-rw-r--r--lib/mnesia/src/mnesia_monitor.erl8
-rw-r--r--lib/mnesia/src/mnesia_recover.erl2
-rw-r--r--lib/mnesia/src/mnesia_tm.erl5
11 files changed, 70 insertions, 66 deletions
diff --git a/lib/mnesia/src/mnesia.erl b/lib/mnesia/src/mnesia.erl
index b791e1221f..b7d80c1370 100644
--- a/lib/mnesia/src/mnesia.erl
+++ b/lib/mnesia/src/mnesia.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -1809,7 +1809,7 @@ do_dirty_rpc(Tab, Node, M, F, Args) ->
{badrpc, Reason} ->
timer:sleep(20), %% Do not be too eager, and can't use yield on SMP
%% Sync with mnesia_monitor
- try sys:get_status(mnesia_monitor) catch _:_ -> ok end,
+ _ = try sys:get_status(mnesia_monitor) catch _:_ -> ok end,
case mnesia_controller:call({check_w2r, Node, Tab}) of % Sync
NewNode when NewNode =:= Node ->
ErrorTag = mnesia_lib:dirty_rpc_error_tag(Reason),
diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl
index 78f7bfa325..a83e55ac62 100644
--- a/lib/mnesia/src/mnesia_controller.erl
+++ b/lib/mnesia/src/mnesia_controller.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -198,7 +198,8 @@ sync_dump_log(InitBy) ->
call({sync_dump_log, InitBy}).
async_dump_log(InitBy) ->
- ?SERVER_NAME ! {async_dump_log, InitBy}.
+ ?SERVER_NAME ! {async_dump_log, InitBy},
+ ok.
%% Wait for tables to be active
%% If needed, we will wait for Mnesia to start
@@ -293,10 +294,11 @@ update(Fun) ->
mnesia_down(Node) ->
- case cast({mnesia_down, Node}) of
- {error, _} -> mnesia_monitor:mnesia_down(?SERVER_NAME, Node);
- _Pid -> ok
+ case whereis(?SERVER_NAME) of
+ undefined -> mnesia_monitor:mnesia_down(?SERVER_NAME, Node);
+ Pid -> gen_server:cast(Pid, {mnesia_down, Node})
end.
+
wait_for_schema_commit_lock() ->
link(whereis(?SERVER_NAME)),
unsafe_call(wait_for_schema_commit_lock).
@@ -467,7 +469,7 @@ connect_nodes2(Father, Ns, UserFun) ->
process_flag(trap_exit, true),
Res = try_merge_schema(New, [], UserFun),
Msg = {schema_is_merged, [], late_merge, []},
- multicall([node()|Ns], Msg),
+ _ = multicall([node()|Ns], Msg),
After = val({current, db_nodes}),
Father ! {?MODULE, self(), Res, mnesia_lib:intersect(Ns,After)},
unlink(Father),
@@ -548,7 +550,7 @@ schema_is_merged() ->
cast(Msg) ->
case whereis(?SERVER_NAME) of
- undefined ->{error, {node_not_running, node()}};
+ undefined -> ok;
Pid -> gen_server:cast(Pid, Msg)
end.
@@ -1789,7 +1791,7 @@ sync_and_block_table_whereabouts(Tab, ToNode, RemoteS, AccessMode) when Tab /= s
true -> Current -- [ToNode];
false -> Current
end,
- remote_call(ToNode, block_table, [Tab]),
+ _ = remote_call(ToNode, block_table, [Tab]),
[remote_call(Node, add_active_replica, [Tab, ToNode, RemoteS, AccessMode]) ||
Node <- [ToNode | Ns]],
ok.
diff --git a/lib/mnesia/src/mnesia_dumper.erl b/lib/mnesia/src/mnesia_dumper.erl
index e2a0aa3bda..14665797a0 100644
--- a/lib/mnesia/src/mnesia_dumper.erl
+++ b/lib/mnesia/src/mnesia_dumper.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -85,7 +85,7 @@ adjust_log_writes(DoCast) ->
%% Don't care if we lost a few writes
mnesia_lib:set_counter(trans_log_writes_left, Max),
Diff = Max - Left,
- mnesia_lib:incr_counter(trans_log_writes, Diff),
+ _ = mnesia_lib:incr_counter(trans_log_writes, Diff),
global:del_lock(Token, [node()])
end.
@@ -451,7 +451,8 @@ disc_delete_table(Tab, Storage) ->
Storage == disc_only_copies; Tab == schema ->
mnesia_monitor:unsafe_close_dets(Tab),
Dat = mnesia_lib:tab2dat(Tab),
- file:delete(Dat);
+ file:delete(Dat),
+ ok;
true ->
DclFile = mnesia_lib:tab2dcl(Tab),
case get({?MODULE,Tab}) of
@@ -466,13 +467,14 @@ disc_delete_table(Tab, Storage) ->
file:delete(DcdFile),
ok
end,
- erase({?MODULE, Tab});
+ erase({?MODULE, Tab}),
+ ok;
false ->
- ignore
+ ok
end.
disc_delete_indecies(_Tab, _Cs, Storage) when Storage /= disc_only_copies ->
- ignore;
+ ok;
disc_delete_indecies(Tab, Cs, disc_only_copies) ->
Indecies = Cs#cstruct.index,
mnesia_index:del_transient(Tab, Indecies, disc_only_copies).
@@ -522,10 +524,11 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace,
{disc_copies, ram_copies} when Tab == schema ->
mnesia_lib:set(use_dir, false),
mnesia_monitor:unsafe_close_dets(Tab),
- file:delete(Dat);
+ ok = file:delete(Dat);
{disc_copies, ram_copies} ->
- file:delete(Dcl),
- file:delete(Dcd);
+ _ = file:delete(Dcl),
+ _ = file:delete(Dcd),
+ ok;
{ram_copies, disc_only_copies} ->
ok = ensure_rename(Dmp, Dat),
true = open_files(Tab, disc_only_copies, InPlace, InitBy),
@@ -544,7 +547,8 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace,
startup ->
ignore;
_ ->
- mnesia_controller:get_disc_copy(Tab)
+ mnesia_controller:get_disc_copy(Tab),
+ ok
end,
disc_delete_table(Tab, disc_only_copies);
{disc_copies, disc_only_copies} ->
@@ -553,8 +557,9 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace,
mnesia_schema:ram_delete_table(Tab, FromS),
PosList = Cs#cstruct.index,
mnesia_index:init_indecies(Tab, disc_only_copies, PosList),
- file:delete(Dcl),
- file:delete(Dcd);
+ _ = file:delete(Dcl),
+ _ = file:delete(Dcd),
+ ok;
{disc_only_copies, disc_copies} ->
mnesia_monitor:unsafe_close_dets(Tab),
disc_delete_indecies(Tab, Cs, disc_only_copies),
diff --git a/lib/mnesia/src/mnesia_event.erl b/lib/mnesia/src/mnesia_event.erl
index 35fe2d4035..67ec9d7399 100644
--- a/lib/mnesia/src/mnesia_event.erl
+++ b/lib/mnesia/src/mnesia_event.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
@@ -63,7 +63,7 @@ handle_event(Event, State) ->
%%-----------------------------------------------------------------
handle_info(Msg, State) ->
- handle_any_event(Msg, State),
+ {ok, _} = handle_any_event(Msg, State),
{ok, State}.
%%-----------------------------------------------------------------
diff --git a/lib/mnesia/src/mnesia_index.erl b/lib/mnesia/src/mnesia_index.erl
index 54db45e3ba..8fef611a48 100644
--- a/lib/mnesia/src/mnesia_index.erl
+++ b/lib/mnesia/src/mnesia_index.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -229,7 +229,7 @@ del_transient(Tab, Storage) ->
PosList = val({Tab, index}),
del_transient(Tab, PosList, Storage).
-del_transient(_, [], _) -> done;
+del_transient(_, [], _) -> ok;
del_transient(Tab, [Pos | Tail], Storage) ->
delete_transient_index(Tab, Pos, Storage),
del_transient(Tab, Tail, Storage).
@@ -237,7 +237,7 @@ del_transient(Tab, [Pos | Tail], Storage) ->
delete_transient_index(Tab, Pos, disc_only_copies) ->
Tag = {Tab, index, Pos},
mnesia_monitor:unsafe_close_dets(Tag),
- file:delete(tab2filename(Tab, Pos)),
+ _ = file:delete(tab2filename(Tab, Pos)),
del_index_info(Tab, Pos), %% Uses val(..)
mnesia_lib:unset({Tab, {index, Pos}});
@@ -255,7 +255,7 @@ init_disc_index(_Tab, []) ->
init_disc_index(Tab, [Pos | Tail]) when is_integer(Pos) ->
Fn = tab2filename(Tab, Pos),
IxTag = {Tab, index, Pos},
- file:delete(Fn),
+ _ = file:delete(Fn),
Args = [{file, Fn}, {keypos, 1}, {type, bag}],
mnesia_monitor:open_dets(IxTag, Args),
Storage = disc_only_copies,
diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl
index 44d104af58..109e924971 100644
--- a/lib/mnesia/src/mnesia_lib.erl
+++ b/lib/mnesia/src/mnesia_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -296,11 +296,7 @@ active_here(Tab) ->
not_active_here(Tab) ->
not active_here(Tab).
-exists(Fname) ->
- case file:open(Fname, [raw,read]) of
- {ok, F} ->file:close(F), true;
- _ -> false
- end.
+exists(Fname) -> filelib:is_regular(Fname).
dir() -> mnesia_monitor:get_env(dir).
@@ -596,7 +592,7 @@ coredump(CrashInfo) ->
Core = mkcore(CrashInfo),
Out = core_file(),
important("Writing Mnesia core to file: ~p...~p~n", [Out, CrashInfo]),
- file:write_file(Out, Core),
+ _ = file:write_file(Out, Core),
Out.
core_file() ->
@@ -814,9 +810,9 @@ vcore(File) ->
vcore_elem({schema_file, {ok, B}}) ->
Fname = "/tmp/schema.DAT",
- file:write_file(Fname, B),
- dets:view(Fname),
- file:delete(Fname);
+ _ = file:write_file(Fname, B),
+ _ = dets:view(Fname),
+ _ = file:delete(Fname);
vcore_elem({logfile, {ok, BinList}}) ->
Fun = fun({F, Info}) ->
@@ -930,7 +926,7 @@ random_time(Retries, _Counter0) ->
case get(random_seed) of
undefined ->
{X, Y, Z} = erlang:now(), %% time()
- random:seed(X, Y, Z),
+ _ = random:seed(X, Y, Z),
Time = Dup + random:uniform(MaxIntv),
%% dbg_out("---random_test rs ~w max ~w val ~w---~n", [Retries, MaxIntv, Time]),
Time;
@@ -966,20 +962,17 @@ report_system_event({'EXIT', Reason}, Event) ->
unlink(Pid),
%% We get an exit signal if server dies
- receive
- {'EXIT', Pid, _Reason} ->
- {error, {node_not_running, node()}}
- after 0 ->
- gen_event:stop(mnesia_event),
- ok
+ receive {'EXIT', Pid, _Reason} -> ok
+ after 0 -> gen_event:stop(mnesia_event)
end;
Error ->
Msg = "Mnesia(~p): Cannot report event ~p: ~p (~p)~n",
error_logger:format(Msg, [node(), Event, Reason, Error])
- end;
+ end,
+ ok;
report_system_event(_Res, _Event) ->
- ignore.
+ ok.
%% important messages are reported regardless of debug level
important(Format, Args) ->
@@ -1033,8 +1026,8 @@ copy_file(From, To) ->
case file:open(To, [raw, binary, write]) of
{ok, T} ->
Res = copy_file_loop(F, T, 8000),
- file:close(F),
- file:close(T),
+ ok = file:close(F),
+ ok = file:close(T),
Res;
{error, Reason} ->
{error, Reason}
@@ -1046,7 +1039,7 @@ copy_file(From, To) ->
copy_file_loop(F, T, ChunkSize) ->
case file:read(F, ChunkSize) of
{ok, Bin} ->
- file:write(T, Bin),
+ ok = file:write(T, Bin),
copy_file_loop(F, T, ChunkSize);
eof ->
ok;
@@ -1213,7 +1206,7 @@ dets_to_ets(Tabname, Tab, File, Type, Rep, Lock) ->
{keypos, 2}, {repair, Rep}]) of
{ok, Tabname} ->
Res = dets:to_ets(Tabname, Tab),
- Close(Tabname),
+ ok = Close(Tabname),
trav_ret(Res, Tab);
Other ->
Other
diff --git a/lib/mnesia/src/mnesia_locker.erl b/lib/mnesia/src/mnesia_locker.erl
index c4fe370ec1..32cea903c9 100644
--- a/lib/mnesia/src/mnesia_locker.erl
+++ b/lib/mnesia/src/mnesia_locker.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -103,7 +103,8 @@ val(Var) ->
end.
reply(From, R) ->
- From ! {?MODULE, node(), R}.
+ From ! {?MODULE, node(), R},
+ true. %% Quiets dialyzer
l_request(Node, X, Store) ->
{?MODULE, Node} ! {self(), X},
diff --git a/lib/mnesia/src/mnesia_log.erl b/lib/mnesia/src/mnesia_log.erl
index 18303869ed..d2fd04a60b 100644
--- a/lib/mnesia/src/mnesia_log.erl
+++ b/lib/mnesia/src/mnesia_log.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -393,13 +393,15 @@ unsafe_close_log(Log) ->
purge_some_logs() ->
mnesia_monitor:unsafe_close_log(latest_log),
- file:delete(latest_log_file()),
- file:delete(decision_tab_file()).
+ _ = file:delete(latest_log_file()),
+ _ = file:delete(decision_tab_file()),
+ ok.
purge_all_logs() ->
- file:delete(previous_log_file()),
- file:delete(latest_log_file()),
- file:delete(decision_tab_file()).
+ _ = file:delete(previous_log_file()),
+ _ = file:delete(latest_log_file()),
+ _ = file:delete(decision_tab_file()),
+ ok.
%% Prepare dump by renaming the open logfile if possible
%% Returns a tuple on the following format: {Res, OpenLog}
diff --git a/lib/mnesia/src/mnesia_monitor.erl b/lib/mnesia/src/mnesia_monitor.erl
index 7b56613ad7..6fc1a394a6 100644
--- a/lib/mnesia/src/mnesia_monitor.erl
+++ b/lib/mnesia/src/mnesia_monitor.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -206,7 +206,7 @@ needs_protocol_conversion(Node) ->
cast(Msg) ->
case whereis(?MODULE) of
- undefined -> ignore;
+ undefined -> ok;
Pid -> gen_server:cast(Pid, Msg)
end.
@@ -402,7 +402,7 @@ handle_call({close_log, Name}, _From, State) ->
end;
handle_call({unsafe_close_log, Name}, _From, State) ->
- disk_log:close(Name),
+ _ = disk_log:close(Name),
{reply, ok, State};
handle_call({negotiate_protocol, Mon, _Version, _Protocols}, _From, State)
@@ -446,7 +446,7 @@ handle_call({negotiate_protocol, Nodes}, From, State) ->
end;
handle_call(init, _From, State) ->
- net_kernel:monitor_nodes(true),
+ _ = net_kernel:monitor_nodes(true),
EarlyNodes = State#state.early_connects,
State2 = State#state{tm_started = true},
{reply, EarlyNodes, State2};
diff --git a/lib/mnesia/src/mnesia_recover.erl b/lib/mnesia/src/mnesia_recover.erl
index 7aa03bda37..0548a25ebf 100644
--- a/lib/mnesia/src/mnesia_recover.erl
+++ b/lib/mnesia/src/mnesia_recover.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
diff --git a/lib/mnesia/src/mnesia_tm.erl b/lib/mnesia/src/mnesia_tm.erl
index 17af0cad44..af658150da 100644
--- a/lib/mnesia/src/mnesia_tm.erl
+++ b/lib/mnesia/src/mnesia_tm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -183,7 +183,8 @@ mnesia_down(Node) ->
undefined ->
mnesia_monitor:mnesia_down(?MODULE, Node);
Pid ->
- Pid ! {mnesia_down, Node}
+ Pid ! {mnesia_down, Node},
+ ok
end.
prepare_checkpoint(Nodes, Cp) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 07:17:09 +0000