ref: c6b757504d33feb7ed968208b4a2215d9bf2b202
dir: /rc/bin/diskparts/
#!/bin/rc rfork e # 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. fn setup { if(test -f $1/data && test -f $1/ctl) {@{disk/edisk -p $1/data || disk/fdisk -p $1/data} | grep -v '^delpart ' >$1/ctl } >[2]/dev/null if(test -f $1/plan9) parts=($1/plan9*) if not parts=($1/data) for(part in $parts) if(test -f $part) { disk/prep -p $part | grep -v '^delpart ' >$1/ctl } >[2]/dev/null } if(~ $#* 0){ # set up any disk partitions if (! test -e /dev/sdctl) bind -b '#S' /dev for(disk in /dev/sd*) { setup $disk } 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) awk '{print $0; fflush}' /cfg/$sysname/fsconfig >/dev/fs/ctl } if not { for(disk) { setup $disk } }