kernel/src/disk_log_1.erl

641 		  MaxF    :: integer(),
650 mf_int_open(FName, MaxB, MaxF, Repair, Mode, Head, Version) ->
651     {First, Sz, TotSz, NFiles} = read_index_file(Repair, FName, MaxF),
652     write_size_file(Mode, FName, MaxB, MaxF, Version),
654 		  NFiles > MaxF ->
655 		      {MaxF, NFiles};
657 		      MaxF
683 	    cur_name = FileName, curF = CurF, maxF = MaxF,
685     case catch wrap_int_log(FName, CurF, MaxF, CurCnt, Head) of
721             #handle{filename = FName, curF = CurF, maxF = MaxF,
723 	    case catch wrap_int_log(FName, CurF, MaxF, CurCnt, Head) of
757 wrap_int_log(FName, CurF, MaxF, CurCnt, Head) ->
758     {NewF, NewMaxF} = inc_wrap(FName, CurF, MaxF),
858 mf_ext_open(FName, MaxB, MaxF, Repair, Mode, Head, Version) ->
859     {First, Sz, TotSz, NFiles} = read_index_file(Repair, FName, MaxF),
860     write_size_file(Mode, FName, MaxB, MaxF, Version),
862 		  NFiles > MaxF ->
863 		      {MaxF, NFiles};
865 		      MaxF
882 	    acc_cnt = AccCnt, curF = CurF, maxF = MaxF, cur_fdc = CurFdC,
884     case catch wrap_ext_log(FName, CurF, MaxF, CurCnt, Head) of
921             #handle{filename = FName, curF = CurF, maxF = MaxF,
923 	    case catch wrap_ext_log(FName, CurF, MaxF, CurCnt, Head) of
957 wrap_ext_log(FName, CurF, MaxF, CurCnt, Head) ->
958     {NewF, NewMaxF} = inc_wrap(FName, CurF, MaxF),
973     {_MaxB, MaxF} = get_wrap_size(Handle),
976 	NewMaxF > MaxF ->
977 	    remove_files(FName, MaxF + 1, NewMaxF),
979 	NewMaxF < MaxF ->
980 	    {ok, Handle#handle{maxB = NewMaxB, maxF = {NewMaxF, MaxF}}};
1039 read_index_file(truncate, FName, MaxF) ->
1040     remove_files(FName, 2, MaxF),
1275 find_first_file(#handle{filename = FName, curF = CurF, maxF = MaxF}) ->
1276     fff(FName, inc(CurF, MaxF), CurF, MaxF).
1279 fff(FName, MaybeFirstF, CurF, MaxF) ->
1283 	_ -> fff(FName, inc(MaybeFirstF, MaxF), CurF, MaxF)
1338 inc_wrap(FName, CurF, MaxF) ->
1339     case MaxF of
1367 		    {NewFt, MaxF}
1369 	MaxF ->
1371 	    NewFt = inc(CurF, MaxF),
1372 	    {NewFt, MaxF}
1409 get_wrap_size(#handle{maxB = MaxB, maxF = MaxF}) ->
1410     case MaxF of
1412 	MaxF        -> {MaxB, MaxF}