tests/00raid5

   1
   2 # create a simple raid5 set
   3
   4 mdadm -CfR $md0 -l 5 -n3 $dev0 $dev1 $dev2
   5 check resync
   6 testdev $md0 2 $mdsize0 64
   7 mdadm -S $md0
   8
   9 # now with version-1 superblock
  10 mdadm -CR $md0 -e1 --level=raid5 -n4 $dev0 $dev1 $dev2 $dev3
  11 check recovery
  12 testdev $md0 3 $mdsize1 64
  13 mdadm -S $md0
  14
  15 # now same again with explicit layout
  16
  17 for lo in la ra left-symmetric right-symmetric
  18 do
  19
  20   mdadm -CfR $md0  -l 5 -p $lo -n3 $dev0 $dev1 $dev2
  21   check resync ; check raid5
  22   testdev $md0 2 $mdsize0 64
  23   mdadm -S $md0
  24
  25   # now with version-1 superblock
  26   mdadm -CR $md0 -e1 --level=raid5 --layout $lo -n4 $dev0 $dev1 $dev2 $dev3
  27   check recovery ; check raid5
  28   testdev $md0 3 $mdsize1 64
  29   mdadm -S $md0
  30
  31 done
  32
  33 exit 0