| # create a simple raid4 set | |
| mdadm -CfR $md0 -l 4 -n3 $dev0 $dev1 $dev2 | |
| check resync ; check raid[45] | |
| testdev $md0 2 $mdsize1 512 | |
| mdadm -S $md0 | |
| # now with version-1 superblock | |
| mdadm -CR $md0 -e1 --level=raid4 -n4 $dev0 $dev1 $dev2 $dev3 | |
| check recovery; check raid[45] | |
| testdev $md0 3 $mdsize1 512 | |
| mdadm -S $md0 | |
| exit 0 |