Re: [PATCH v2] aio: add timeout validity check for io_[p]getevents

["zhangyi (F)" <yi.zhang@huawei.com>]

On 2019/7/30 15:11, Arnd Bergmann Wrote:
> On Tue, Jul 30, 2019 at 3:46 AM zhangyi (F) <yi.zhang@huawei.com> wrote:
> 
>>  {
>> -       ktime_t until = ts ? timespec64_to_ktime(*ts) : KTIME_MAX;
>> -       struct kioctx *ioctx = lookup_ioctx(ctx_id);
>> +       ktime_t until = KTIME_MAX;
>> +       struct kioctx *ioctx = NULL;
>>         long ret = -EINVAL;
>>
>> +       if (ts) {
>> +               if (!timespec64_valid(ts))
>> +                       return ret;
>> +               until = timespec64_to_ktime(*ts);
>> +       }
> 
> The man page should probably get updated as well to reflect that this
> will now return -EINVAL for a negative timeout or malformed
> nanoseconds.
> 

Thanks for your suggestion, I will add a patch to update the man page.

Thanks,
Yi.