Switch back into counting bytes rather than blocks. We can't just multiply the block count by the block size to get the bytes count because they won't wrap correctly.
Switch back into counting bytes rather than blocks. We can't just
multiply the block count by the block size to get the bytes count
because they won't wrap correctly.

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