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set -e
# create a small raid1 array, make it larger. Then make it smaller
$mdadm -CR $md0 --level raid1 --raid-disks 3 --size $[size/2] $dev1 $dev2 $dev3
$check wait
$check state UUU
sh tests/testdev $md0 1 $[size/2] 1
$mdadm --grow $md0 --size max
$check resync
$check wait
sh tests/testdev $md0 1 $mdsize0 1
$mdadm --grow $md0 --size $[size/2]
$check nosync
sh tests/testdev $md0 1 $[size/2] 1
$mdadm -S $md0
# same again with version 1.1 superblock
$mdadm -CR $md0 --level raid1 --metadata=1.1 --raid-disks 3 --size $[size/2] $dev1 $dev2 $dev3
$check wait
$check state UUU
sh tests/testdev $md0 1 $[size/2] 1
$mdadm --grow $md0 --size max
$check resync
$check wait
sh tests/testdev $md0 1 $[size-1] 1
$mdadm --grow $md0 --size $[size/2]
$check nosync
sh tests/testdev $md0 1 $[size/2] 1
$mdadm -S $md0
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