diff options
Diffstat (limited to 'lib/kernel/src/disk_log.erl')
| -rw-r--r-- | lib/kernel/src/disk_log.erl | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl index fb9415d440..5b1efcd395 100644 --- a/lib/kernel/src/disk_log.erl +++ b/lib/kernel/src/disk_log.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2012. 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 @@ -282,7 +282,8 @@ change_notify(Log, Pid, NewNotify) -> -spec change_header(Log, Header) -> 'ok' | {'error', Reason} when Log :: log(), - Header :: {head, dlog_head_opt()} | {head_func, mfa()}, + Header :: {head, dlog_head_opt()} + | {head_func, MFA :: {atom(), atom(), list()}}, Reason :: no_such_log | nonode | {read_only_mode, Log} | {blocked_log, Log} | {badarg, head}. change_header(Log, NewHead) -> @@ -336,7 +337,9 @@ format_error(Error) -> ok | {blocked, QueueLogRecords :: boolean()}} | {node, Node :: node()} | {distributed, Dist :: local | [node()]} - | {head, Head :: none | {head, term()} | mfa()} + | {head, Head :: none + | {head, term()} + | (MFA :: {atom(), atom(), list()})} | {no_written_items, NoWrittenItems ::non_neg_integer()} | {full, Full :: boolean} | {no_current_bytes, non_neg_integer()} @@ -1034,10 +1037,9 @@ sync_loop(From, S) -> -define(MAX_LOOK_AHEAD, 64*1024). %% Inlined. -log_loop(S, Pids, _Bins, _Sync, _Sz) when S#state.cache_error =/= ok -> +log_loop(#state{cache_error = CE}=S, Pids, _Bins, _Sync, _Sz) when CE =/= ok -> loop(cache_error(S, Pids)); -log_loop(#state{messages = []}=S, Pids, Bins, Sync, Sz) - when Sz > ?MAX_LOOK_AHEAD -> +log_loop(#state{}=S, Pids, Bins, Sync, Sz) when Sz > ?MAX_LOOK_AHEAD -> loop(log_end(S, Pids, Bins, Sync)); log_loop(#state{messages = []}=S, Pids, Bins, Sync, Sz) -> receive @@ -1046,8 +1048,7 @@ log_loop(#state{messages = []}=S, Pids, Bins, Sync, Sz) -> after 0 -> loop(log_end(S, Pids, Bins, Sync)) end; -log_loop(S, Pids, Bins, Sync, Sz) -> - [M | Ms] = S#state.messages, +log_loop(#state{messages = [M | Ms]}=S, Pids, Bins, Sync, Sz) -> S1 = S#state{messages = Ms}, log_loop(M, Pids, Bins, Sync, Sz, S1, get(log)). |