Validate DISKUNIT(dev) in vndstrategy() like we do in other xxstrategy() methods, and punt in validating it in vndread() and vndwrite() (also like we do in other xx{read,write}() methods...).
Validate DISKUNIT(dev) in vndstrategy() like we do in other
xxstrategy() methods, and punt in validating it in vndread() and
vndwrite() (also like we do in other xx{read,write}() methods...).

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars