hi,
> Hello,
>
> Sorry for late reply.
>
> y...@mwd.biglobe.ne.jp (YAMAMOTO Takashi) wrote:
>> >>>
>> >>> how about the attached patch?
>> >>
>> >> Consider offset = (INT64_MAX - PAGE_SIZE) and len = PAGE_SIZE. That
>> >> would still panic..
>> >
>> > heh, right.
>> >
>> > then, how about:
>> > if (round_page(offset) < trunc_page(endoffset)) {
>>
>> && offset < round_page(offset)
>
> I think that should be correct, except there is off-by-one (since offset
> at PAGE_SIZE boundary is valid). Should be:
>
> ... && offset <= round_page(offset)
heh, sure.
>
> Do you want to commit this?
if you can test and commit, please.
YAMAMOTO Takashi
>
> --
> Mindaugas
