projects / thirdparty / mdadm.git / blame
| Commit | Line | Data |
|---|---|---|
| 8f0ac9d7 N |
1 | set -e -x |
| 2 | ||
| 3 | # revert a reshape that is decreasing the number of devices, | |
| 4 | # raid5, raid6, and raid10 | |
| 5 | ||
| 6 | bu=$targetdir/md-backup | |
| 7 | rm -f $bu | |
| 8 | # RAID5 | |
| 9 | mdadm -CR --assume-clean $md0 -l5 -n5 $devlist4 | |
| 10 | check raid5 | |
| 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 | |
| 15 | sleep 3 | |
| 16 | mdadm -S $md0 | |
| 17 | mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=$bu | |
| 18 | check wait | |
| 19 | check raid5 | |
| 20 | fsck -f -n $md0 | |
| 21 | testdev $md0 4 $mdsize1 512 | |
| 22 | mdadm -S $md0 | |
| 23 | ||
| 24 | #FIXME | |
| 25 | rm -f $bu | |
| 26 | # RAID6 | |
| 27 | mdadm -CR --assume-clean $md0 -l6 -n5 $devlist4 | |
| 28 | check raid6 | |
| 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 | |
| 33 | sleep 2 | |
| 34 | mdadm -S $md0 | |
| 35 | mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=$bu | |
| 36 | check wait | |
| 37 | check raid6 | |
| 38 | fsck -f -n $md0 | |
| 39 | testdev $md0 3 $mdsize1 512 | |
| 40 | mdadm -S $md0 | |
| 41 | ||
| 42 | # RAID10 | |
| 43 | mdadm -CR --assume-clean $md0 -l10 -n6 $devlist5 | |
| 44 | check raid10 | |
| 45 | testdev $md0 3 $mdsize1 512 | |
| 46 | mdadm --grow $md0 --array-size 36864 | |
| 47 | testdev $md0 2 $mdsize1 512 | |
| 48 | mdadm -G $md0 -n 4 | |
| 49 | sleep 3 | |
| 50 | mdadm -S $md0 | |
| 51 | mdadm -A $md0 --update=revert-reshape $devlist5 | |
| 52 | check wait | |
| 53 | check raid10 | |
| 54 | fsck -f -n $md0 | |
| 55 | testdev $md0 3 $mdsize1 512 | |
| 56 | mdadm -S $md0 |