Hmm... I guess that $DEV check is supposed to disable UUID conversion when $root (from $kopt) is a link to /dev/mapper/*. It will do the wrong thing in this case if /boot is not on /dev/mapper (which is most cases since the BIOS needs to read /boot).
Hmm... I guess that $DEV check is supposed to disable UUID conversion when $root (from $kopt) is a link to /dev/mapper/*. It will do the wrong thing in this case if /boot is not on /dev/mapper (which is most cases since the BIOS needs to read /boot).