tests/04r0update

   1
   2 # create a raid0, re-assemble with a different super-minor
   3 mdadm -CR $md0 -l0 -n3 $dev0 $dev1 $dev2
   4 testdev $md0 3 $mdsize0 64
   5 minor1=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
   6 mdadm -S /dev/md0
   7
   8 mdadm -A $md1 $dev0 $dev1 $dev2
   9 minor2=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
  10 mdadm -S /dev/md1
  11
  12 mdadm -A $md1 --update=super-minor $dev0 $dev1 $dev2
  13 minor3=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
  14 mdadm -S /dev/md1
  15
  16 case "$minor1 $minor2 $minor3" in
  17   "0 0 1" ) ;;
  18   * ) echo >&2 "ERROR minors should be '0 0 1' but are '$minor1 $minor2 $minor3'"
  19       exit 1
  20 esac