Hi Bart, On 2022-08-03 19:22, Bart Van Assche wrote: > On 8/3/22 02:47, Pankaj Raghav wrote: >> - sector &= ~(ns->zsze - 1); >> + /* >> + * Round down the sector value to the nearest zone start >> + */ >> + div64_u64_rem(sector, ns->zsze, &remainder); >> + sector -= remainder; > > Could bdev_offset_from_zone_start() be used here? > We call this function during blk_revalidate_disk_zones() to evaluate the chunk sectors. So we can't call bdev_offset_from_zone_start() from here as the chunk_sectors will not be initialized yet :)