3 # revert a reshape that is decreasing the number of devices,
4 # raid5, raid6, and raid10
6 bu=$targetdir/md-backup
9 mdadm -CR --assume-clean $md0 -l5 -n5 $devlist4
11 testdev $md0 4 $mdsize1 512
12 mdadm --grow $md0 --array-size 56832
13 testdev $md0 3 $mdsize1 512
14 mdadm -G $md0 -n 4 --backup=$bu
17 mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=$bu
21 testdev $md0 4 $mdsize1 512
27 mdadm -CR --assume-clean $md0 -l6 -n5 $devlist4
29 testdev $md0 3 $mdsize1 512
30 mdadm --grow $md0 --array-size 37888
31 testdev $md0 2 $mdsize1 512
32 mdadm -G $md0 -n 4 --backup=$bu
35 mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=$bu
39 testdev $md0 3 $mdsize1 512
43 mdadm -CR --assume-clean $md0 -l10 -n6 $devlist5
45 testdev $md0 3 $mdsize1 512
46 mdadm --grow $md0 --array-size 36864
47 testdev $md0 2 $mdsize1 512
51 mdadm -A $md0 --update=revert-reshape $devlist5
55 testdev $md0 3 $mdsize1 512