diff options
Diffstat (limited to 'lib/kernel/src/disk_log.erl')
| -rw-r--r-- | lib/kernel/src/disk_log.erl | 68 |
1 files changed, 31 insertions, 37 deletions
diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl index f5450f30af..9b44021872 100644 --- a/lib/kernel/src/disk_log.erl +++ b/lib/kernel/src/disk_log.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1310,13 +1310,20 @@ compare_arg(_Attr, _Val, _A) -> %% -> {ok, Res, log(), Cnt} | Error do_open(A) -> - L = #log{name = A#arg.name, - filename = A#arg.file, - size = A#arg.size, - head = mk_head(A#arg.head, A#arg.format), - mode = A#arg.mode, - version = A#arg.version}, - do_open2(L, A). + #arg{type = Type, format = Format, name = Name, head = Head0, + file = FName, repair = Repair, size = Size, mode = Mode, + version = V} = A, + Head = mk_head(Head0, Format), + case do_open2(Type, Format, Name, FName, Repair, Size, Mode, Head, V) of + {ok, Ret, Extra, FormatType, NoItems} -> + L = #log{name = Name, type = Type, format = Format, + filename = FName, size = Size, + format_type = FormatType, head = Head, mode = Mode, + version = V, extra = Extra}, + {ok, Ret, L, NoItems}; + Error -> + Error + end. mk_head({head, Term}, internal) -> {ok, term_to_binary(Term)}; mk_head({head, Bytes}, external) -> {ok, check_bytes(Bytes)}; @@ -1432,57 +1439,44 @@ do_inc_wrap_file(L) -> %%----------------------------------------------------------------- %% -> {ok, Reply, log(), Cnt} | Error %% Note: the header is always written, even if the log size is too small. -do_open2(L, #arg{type = halt, format = internal, name = Name, - file = FName, repair = Repair, size = Size, mode = Mode}) -> - case catch disk_log_1:int_open(FName, Repair, Mode, L#log.head) of +do_open2(halt, internal, Name, FName, Repair, Size, Mode, Head, _V) -> + case catch disk_log_1:int_open(FName, Repair, Mode, Head) of {ok, {_Alloc, FdC, {NoItems, _NoBytes}, FileSize}} -> Halt = #halt{fdc = FdC, curB = FileSize, size = Size}, - {ok, {ok, Name}, L#log{format_type = halt_int, extra = Halt}, - NoItems}; + {ok, {ok, Name}, Halt, halt_int, NoItems}; {repaired, FdC, Rec, Bad, FileSize} -> Halt = #halt{fdc = FdC, curB = FileSize, size = Size}, {ok, {repaired, Name, {recovered, Rec}, {badbytes, Bad}}, - L#log{format_type = halt_int, extra = Halt}, - Rec}; + Halt, halt_int, Rec}; Error -> Error end; -do_open2(L, #arg{type = wrap, format = internal, size = {MaxB, MaxF}, - name = Name, repair = Repair, file = FName, mode = Mode, - version = V}) -> +do_open2(wrap, internal, Name, FName, Repair, Size, Mode, Head, V) -> + {MaxB, MaxF} = Size, case catch - disk_log_1:mf_int_open(FName, MaxB, MaxF, Repair, Mode, L#log.head, V) of + disk_log_1:mf_int_open(FName, MaxB, MaxF, Repair, Mode, Head, V) of {ok, Handle, Cnt} -> - {ok, {ok, Name}, L#log{type = wrap, - format_type = wrap_int, - extra = Handle}, Cnt}; + {ok, {ok, Name}, Handle, wrap_int, Cnt}; {repaired, Handle, Rec, Bad, Cnt} -> {ok, {repaired, Name, {recovered, Rec}, {badbytes, Bad}}, - L#log{type = wrap, format_type = wrap_int, extra = Handle}, Cnt}; + Handle, wrap_int, Cnt}; Error -> Error end; -do_open2(L, #arg{type = halt, format = external, file = FName, name = Name, - size = Size, repair = Repair, mode = Mode}) -> - case catch disk_log_1:ext_open(FName, Repair, Mode, L#log.head) of +do_open2(halt, external, Name, FName, Repair, Size, Mode, Head, _V) -> + case catch disk_log_1:ext_open(FName, Repair, Mode, Head) of {ok, {_Alloc, FdC, {NoItems, _NoBytes}, FileSize}} -> Halt = #halt{fdc = FdC, curB = FileSize, size = Size}, - {ok, {ok, Name}, - L#log{format_type = halt_ext, format = external, extra = Halt}, - NoItems}; + {ok, {ok, Name}, Halt, halt_ext, NoItems}; Error -> Error end; -do_open2(L, #arg{type = wrap, format = external, size = {MaxB, MaxF}, - name = Name, file = FName, repair = Repair, mode = Mode, - version = V}) -> +do_open2(wrap, external, Name, FName, Repair, Size, Mode, Head, V) -> + {MaxB, MaxF} = Size, case catch - disk_log_1:mf_ext_open(FName, MaxB, MaxF, Repair, Mode, L#log.head, V) of + disk_log_1:mf_ext_open(FName, MaxB, MaxF, Repair, Mode, Head, V) of {ok, Handle, Cnt} -> - {ok, {ok, Name}, L#log{type = wrap, - format_type = wrap_ext, - extra = Handle, - format = external}, Cnt}; + {ok, {ok, Name}, Handle, wrap_ext, Cnt}; Error -> Error end. |