> On Jul 26, 2019, at 9:48 AM, Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> On Tue, Jul 23, 2019 at 11:41:55PM +0300, Andy Shevchenko wrote:
>> Instead of linear approach to calculate power of 10, use generic int_pow()
>> which does it better.
>
> I took into Cc drivers/dm guys as they might have known something about md raid
> state of affairs. Sorry if I mistakenly added somebody.
>
> Who is doing this?
> Should it be orphaned?
>
> (I got a bounce from Shaohua address)
I process the patch. Sorry for the delay.
Song
>
>>
>> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
>> ---
>> drivers/md/md.c | 6 +-----
>> 1 file changed, 1 insertion(+), 5 deletions(-)
>>
>> diff --git a/drivers/md/md.c b/drivers/md/md.c
>> index 24638ccedce4..3f1252440ad0 100644
>> --- a/drivers/md/md.c
>> +++ b/drivers/md/md.c
>> @@ -3664,11 +3664,7 @@ int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale)
>> return -EINVAL;
>> if (decimals < 0)
>> decimals = 0;
>> - while (decimals < scale) {
>> - result *= 10;
>> - decimals ++;
>> - }
>> - *res = result;
>> + *res = result * int_pow(10, scale - decimals);
>> return 0;
>> }
>>
>> --
>> 2.20.1
>>
>
> --
> With Best Regards,
> Andy Shevchenko
>
>
