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#!/bin/bash
levels=(raid0 raid1 raid4 raid5 raid6 raid10)
if [ "$LINEAR" == "yes" ]; then
levels+=( linear )
fi
for metadata in 0.9 1.0 1.1 1.2
do
for level in ${levels[@]}
do
if [[ $metadata == "0.9" && $level == "raid0" ]];
then
continue
fi
mdadm -CR $md0 -l $level -n 4 --metadata=$metadata \
$dev1 $dev2 $dev3 $dev4 --assume-clean
check nosync
check $level
udevadm settle
mdadm -ro $md0
check readonly
state=$(cat /sys/block/md0/md/array_state)
[ "$state" == "readonly" ] ||
die "array_state should be 'readonly', but is $state"
mdadm -w $md0
check $level
mdadm -S $md0
done
done
exit 0
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