Re: [PATCH 05/16] nvme: zns: Allow ZNS drives that have non-power_of_2 zone size

From: Bart Van Assche
Date: Tue May 03 2022 - 12:50:55 EST


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().

Thanks,

Bart.