I wouldn't necessarily be opposed to partman-lvm doing this. I don't think it should add a random prefix as users expect to have /dev/VG_NAME/LV_NAME without extra bits of junk in there, but it could have some kind of necessarily-incomplete blacklist.
I wouldn't necessarily be opposed to partman-lvm doing this. I don't think it should add a random prefix as users expect to have /dev/VG_ NAME/LV_ NAME without extra bits of junk in there, but it could have some kind of necessarily- incomplete blacklist.