tests/00raid0

   1
   2 # create a simple raid0
   3
   4 mdadm -CR $md0 -l raid0 -n3 $dev0 $dev1 $dev2
   5 check raid0
   6 testdev $md0 3 $mdsize0 64
   7 mdadm -S $md0
   8
   9 # now with version-1 superblock
  10 mdadm -CR $md0 -e1 -l0 -n4 $dev0 $dev1 $dev2 $dev3
  11 check raid0
  12 testdev $md0 4 $mdsize1 64
  13 mdadm -S $md0
  14
  15 # now with no superblock
  16 mdadm -B $md0 -l0 -n5 $dev0 $dev1 $dev2 $dev3 $dev4
  17 check raid0
  18 testdev $md0 5 $size 64
  19 mdadm -S $md0
  20
  21
  22 # now same again with different chunk size
  23 for chunk in 4 32 256
  24 do
  25   mdadm -CR $md0 -l raid0 --chunk $chunk -n3 $dev0 $dev1 $dev2
  26   check raid0
  27   testdev $md0 3 $mdsize0 $chunk
  28   mdadm -S $md0
  29
  30   # now with version-1 superblock
  31   mdadm -CR $md0 -e1 -l0 -c $chunk -n4 $dev0 $dev1 $dev2 $dev3
  32   check raid0
  33   testdev $md0 4 $mdsize1 $chunk
  34   mdadm -S $md0
  35
  36   # now with no superblock
  37   mdadm -B $md0 -l0 -n5 --chun=$chunk $dev0 $dev1 $dev2 $dev3 $dev4
  38   check raid0
  39   testdev $md0 5 $size $chunk
  40   mdadm -S $md0
  41
  42 done
  43 exit 0