harvey/rc/bin/diskparts

#!/bin/rc
# diskparts [/dev/sd?? ...] - set up any disk partitions
rfork e
if (! test -e /dev/sdctl)
	bind -b '#S' /dev
if (~ $#* 0)
	*=`{ls -d /dev/sd* | uniq}

bind -a /bin/disk /bin >[2]/dev/null		# work with /boot too

# set up any /dev/sd partitions.
# note that really big disks (e.g., aoe devices) may have no mbr
# partition table because the mbr partition table can't cope with large
# block numbers, so we may have to examine the data file with prep if
# there's no plan9 file.  beware that `disk/prep -p data' on a disk with
# no plan 9 partition table will delete all extant partitions.
for(disk in /dev/sd?[0-9]) {
        if(test -f $disk/data && test -f $disk/ctl){
                disk/fdisk -p $disk/data >$disk/ctl >[2]/dev/null
                if(test -f $disk/plan9){
                        for(part in $disk/plan9*)
                                disk/prep -p $part >$disk/ctl >[2]/dev/null
                }
                if not{
                        part=$disk/data
                        if(! disk/prep -p $part>[2=1] | grep -s '^no plan 9')
                                disk/prep -p $part >$disk/ctl >[2]/dev/null
                        parts=($disk/data)
                }
        }
}

sysname=`{cat /dev/sysname}

# set up any fs(3) partitions
if (! test -e /dev/fs/ctl && test -e '#k/fs')
	bind -b '#k' /dev
if (~ $#sysname 1 && ! ~ $sysname '' &&
    test -r /cfg/$sysname/fsconfig && test -w /dev/fs/ctl)
	read -m /cfg/$sysname/fsconfig >/dev/fs/ctl