| set -x -e |
| |
| # reshape a RAID6 to RAID5 and then RAID0. |
| # then reshape back up to RAID5 and RAID5 |
| |
| mdadm -CR $md0 -l6 -n5 $dev0 $dev1 $dev2 $dev3 $dev4 |
| check wait; sleep 1 |
| check raid6 |
| testdev $md0 3 19456 512 |
| mdadm -G $md0 -l5 |
| check wait; sleep 1 |
| check raid5 |
| testdev $md0 3 19456 512 |
| mdadm -G $md0 -l0 |
| check wait; sleep 1 |
| check raid0 |
| testdev $md0 3 19456 512 |
| mdadm -G $md0 -l5 --add $dev3 $dev4 |
| check wait; sleep 1 |
| check raid5 |
| check algorithm 2 |
| testdev $md0 3 19456 512 |
| mdadm -G $md0 -l 6 |
| check wait; sleep 1 |
| check raid6 |
| check algorithm 2 |
| testdev $md0 3 19456 512 |
