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set -e
# create a raid0, re-assemble with a different super-minor
$mdadm -CR $md0 -l0 -n3 $dev0 $dev1 $dev2
sh tests/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
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