On 2022-05-03 18:50, Bart Van Assche wrote:
> On 4/27/22 09:02, Pankaj Raghav wrote:
>> -    sector &= ~(ns->zsze - 1);
>> +    sector = rounddown(sector, ns->zsze);
> 
> The above change breaks 32-bit builds since ns->zsze is 64 bits wide and
> since rounddown() uses the C division operator instead of div64_u64().
> 
Good catch. I don't see any generic helper for rounddown that will work
for both 32 bits and 64 bits. Maybe I will open code the rounddown logic
here so that it works for both 32 and 64 bits.
> Thanks,
> 
> Bart.


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