| # create a simple raid0 | |
| mdadm -CR $md0 -l raid0 -n3 $dev0 $dev1 $dev2 | |
| check raid0 | |
| testdev $md0 3 $mdsize2_l 512 | |
| mdadm -S $md0 | |
| # now with version-0.90 superblock | |
| mdadm -CR $md0 -e0.90 -l0 -n4 $dev0 $dev1 $dev2 $dev3 | |
| check raid0 | |
| testdev $md0 4 $mdsize0 512 | |
| mdadm -S $md0 | |
| # now with no superblock | |
| mdadm -B $md0 -l0 -n5 $dev0 $dev1 $dev2 $dev3 $dev4 | |
| check raid0 | |
| testdev $md0 5 $size 512 | |
| mdadm -S $md0 | |
| # now same again with different chunk size | |
| for chunk in 4 32 256 | |
| do | |
| mdadm -CR $md0 -e0.90 -l raid0 --chunk $chunk -n3 $dev0 $dev1 $dev2 | |
| check raid0 | |
| testdev $md0 3 $mdsize0 $chunk | |
| mdadm -S $md0 | |
| # now with version-1 superblock | |
| mdadm -CR $md0 -e1.0 -l0 -c $chunk -n4 $dev0 $dev1 $dev2 $dev3 | |
| check raid0 | |
| testdev $md0 4 $mdsize1 $chunk | |
| mdadm -S $md0 | |
| # now with no superblock | |
| mdadm -B $md0 -l0 -n5 --chun=$chunk $dev0 $dev1 $dev2 $dev3 $dev4 | |
| check raid0 | |
| testdev $md0 5 $size $chunk | |
| mdadm -S $md0 | |
| done | |
| exit 0 |