Create a container member

[thirdparty/mdadm.git] / tests / 04r0update

# create a raid0, re-assemble with a different super-minor
mdadm -CR $md0 -l0 -n3 $dev0 $dev1 $dev2 
testdev $md0 3 $mdsize0 64
minor1=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
mdadm -S /dev/md0

mdadm -A $md1 $dev0 $dev1 $dev2 
minor2=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
mdadm -S /dev/md1

mdadm -A $md1 --update=super-minor $dev0 $dev1 $dev2  
minor3=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
mdadm -S /dev/md1

case "$minor1 $minor2 $minor3" in
  "0 0 1" ) ;;
  * ) echo >&2 "ERROR minors should be '0 0 1' but are '$minor1 $minor2 $minor3'"
      exit 1
esac