57 lines
1.2 KiB
Plaintext
57 lines
1.2 KiB
Plaintext
set -e -x
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# revert a reshape that is decreasing the number of devices,
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# raid5, raid6, and raid10
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bu=$targetdir/md-backup
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rm -f $bu
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# RAID5
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mdadm -CR --assume-clean $md0 -l5 -n5 $devlist4
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check raid5
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testdev $md0 4 $mdsize1 512
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mdadm --grow $md0 --array-size 56832
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testdev $md0 3 $mdsize1 512
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mdadm -G $md0 -n 4 --backup=$bu
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sleep 3
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mdadm -S $md0
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mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=$bu
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check wait
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check raid5
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fsck -f -n $md0
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testdev $md0 4 $mdsize1 512
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mdadm -S $md0
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#FIXME
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rm -f $bu
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# RAID6
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mdadm -CR --assume-clean $md0 -l6 -n5 $devlist4
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check raid6
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testdev $md0 3 $mdsize1 512
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mdadm --grow $md0 --array-size 37888
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testdev $md0 2 $mdsize1 512
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mdadm -G $md0 -n 4 --backup=$bu
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sleep 2
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mdadm -S $md0
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mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=$bu
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check wait
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check raid6
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fsck -f -n $md0
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testdev $md0 3 $mdsize1 512
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mdadm -S $md0
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# RAID10
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mdadm -CR --assume-clean $md0 -l10 -n6 $devlist5
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check raid10
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testdev $md0 3 $mdsize1 512
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mdadm --grow $md0 --array-size 36864
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testdev $md0 2 $mdsize1 512
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mdadm -G $md0 -n 4
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sleep 3
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mdadm -S $md0
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mdadm -A $md0 --update=revert-reshape $devlist5
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check wait
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check raid10
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fsck -f -n $md0
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testdev $md0 3 $mdsize1 512
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mdadm -S $md0
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