2 # create a simple raid0
4 mdadm -CR $md0 -l raid0 -n3 $dev0 $dev1 $dev2
6 testdev $md0 3 $mdsize2_l 512
9 # now with version-0.90 superblock
10 mdadm -CR $md0 -e0.90 -l0 -n4 $dev0 $dev1 $dev2 $dev3
12 testdev $md0 4 $mdsize0 512
15 # now with no superblock
16 mdadm -B $md0 -l0 -n5 $dev0 $dev1 $dev2 $dev3 $dev4
18 testdev $md0 5 $size 512
22 # now same again with different chunk size
25 mdadm -CR $md0 -e0.90 -l raid0 --chunk $chunk -n3 $dev0 $dev1 $dev2
27 testdev $md0 3 $mdsize0 $chunk
30 # now with version-1 superblock
31 mdadm -CR $md0 -e1.0 -l0 -c $chunk -n4 $dev0 $dev1 $dev2 $dev3
33 testdev $md0 4 $mdsize1 $chunk
36 # now with no superblock
37 mdadm -B $md0 -l0 -n5 --chun=$chunk $dev0 $dev1 $dev2 $dev3 $dev4
39 testdev $md0 5 $size $chunk