tests/07autoassemble

   1
   2 # create two raid1s, build a raid0 on top, then
   3 # tear it down and get auto-assemble to rebuild it.
   4
   5 mdadm -CR $md1 -l1 -n2 $dev0 $dev1  --homehost=testing
   6 mdadm -CR $md2 -l1 -n2 $dev2 $dev3  --homehost=testing
   7 mdadm -CR $md0 -l0 -n2 $md1 $md2  --homehost=testing
   8
   9 mdadm -Ss
  10 mdadm -As -c /dev/null --homehost=testing -vvv
  11 testdev $md1 1 $mdsize0 64
  12 testdev $md2 1 $mdsize0 64
  13 testdev $md0 2 $mdsize00 64
  14 mdadm -Ss
  15
  16 mdadm --zero-superblock $dev0 $dev1 $dev2 $dev3
  17 ## Now the raid0 uses one stacked and one not
  18 mdadm -CR $md1 -l1 -n2 $dev0 $dev1  --homehost=testing
  19 mdadm -CR $md0 -l0 -n2 $md1 $dev2  --homehost=testing
  20 mdadm -Ss
  21 mdadm -As -c /dev/null --homehost=testing -vvv
  22 testdev $md1 1 $mdsize0 64
  23 testdev $md0 1 $[mdsize0+mdsize00] 64
  24 mdadm -Ss