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