Add "in blocks" to disk size discriptors so that I don't have to read code single time I look at it.
Add "in blocks" to disk size discriptors so that I don't have to read
code single time I look at it.

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