tests/05r6tor0

   1 set -x -e
   2
   3 # reshape a RAID6 to RAID5 and then RAID0.
   4 # then reshape back up to RAID5 and RAID5
   5
   6 mdadm -CR $md0 -l6 -n5 $dev0 $dev1 $dev2 $dev3 $dev4
   7 check wait; sleep 1
   8 check raid6
   9 testdev $md0 3 19456 512
  10 mdadm -G $md0 -l5
  11 check wait; sleep 1
  12 check raid5
  13 testdev $md0 3 19456 512
  14 mdadm -G $md0 -l0
  15 check wait; sleep 1
  16 check raid0
  17 testdev $md0 3 19456 512
  18 mdadm -G $md0 -l5 --add $dev3 $dev4
  19 check wait; sleep 1
  20 check raid5
  21 check algorithm 2
  22 testdev $md0 3 19456 512
  23 mdadm -G $md0 -l 6
  24 check wait; sleep 1
  25 check raid6
  26 check algorithm 2
  27 testdev $md0 3 19456 512