2 # create a raid0, re-assemble with a different super-minor
3 mdadm -CR -e 0.90 $md0 -l0 -n3 $dev0 $dev1 $dev2
4 testdev $md0 3 $mdsize0 512
5 minor1=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
8 mdadm -A $md1 $dev0 $dev1 $dev2
9 minor2=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
12 mdadm -A $md1 --update=super-minor $dev0 $dev1 $dev2
13 minor3=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
16 case "$minor1 $minor2 $minor3" in
18 * ) echo >&2 "ERROR minors should be '0 0 1' but are '$minor1 $minor2 $minor3'"