tests/00raid0

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