projects / thirdparty / mdadm.git / blame
| Commit | Line | Data |
|---|---|---|
| aef14b9e N |
1 | set -e -x |
| 2 | ||
| 3 | # revert a reshape that is increasing the number of devices, | |
| 4 | # raid5, raid6, and raid10 | |
| 5 | ||
| 6 | # RAID5 | |
| 7 | mdadm -CR --assume-clean $md0 -l5 -n4 -x1 $devlist4 | |
| 8 | check raid5 | |
| 9 | testdev $md0 3 $mdsize1 512 | |
| 10 | mdadm -G $md0 -n 5 | |
| 11 | sleep 3 | |
| 12 | mdadm -S $md0 | |
| 13 | mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=/tmp/md-backup | |
| 14 | check wait | |
| 15 | check raid5 | |
| 16 | testdev $md0 3 $mdsize1 512 | |
| 17 | mdadm -S $md0 | |
| 18 | ||
| 19 | # RAID6 | |
| 20 | mdadm -CR --assume-clean $md0 -l6 -n4 -x1 $devlist4 | |
| 21 | check raid6 | |
| 22 | testdev $md0 2 $mdsize1 512 | |
| 23 | mdadm -G $md0 -n 5 | |
| 24 | sleep 3 | |
| 25 | mdadm -S $md0 | |
| 26 | mdadm -A $md0 --update=revert-reshape $devlist4 --backup-file=/tmp/md-backup | |
| 27 | check wait | |
| 28 | check raid6 | |
| 29 | testdev $md0 2 $mdsize1 512 | |
| 30 | mdadm -S $md0 | |
| 31 | ||
| 32 | # RAID10 | |
| 33 | mdadm -CR --assume-clean $md0 -l10 -n4 -x1 $devlist4 | |
| 34 | check raid10 | |
| 35 | testdev $md0 2 $mdsize1 512 | |
| 36 | mdadm -G $md0 -n 5 | |
| 37 | sleep 3 | |
| 38 | mdadm -S $md0 | |
| 39 | strace -o /tmp/str ./mdadm -A $md0 --update=revert-reshape $devlist4 | |
| 40 | check wait | |
| 41 | check raid10 | |
| 42 | testdev $md0 2 $mdsize1 512 | |
| 43 | mdadm -S $md0 |