On Tue, Mar 18, 2025 at 02:14:29PM +0900, Damien Le Moal wrote: > @pos is not the start of the zone, so this should be: > > * disk_zone_capacity - returns the capacity of the zone containing @sect > > And rename pos to sect. While we're nitpicking: sect is a bit weird, the block layer usually spells it out as sectors (sect sounds too close to the german word for sparkling wine anyway :))