tests/09imsm-assemble

   1 # validate the prodigal member disk scenario i.e. a former container
   2 # member is returned after having been rebuilt on another system
   3 num_disks=4
   4 size=$((10*1024))
   5 mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3
   6 mdadm -CR $member $dev0 $dev2 -n 2 -l 1 -z $size
   7 mdadm --wait $member
   8 mdadm -Ss
   9
  10 # make dev0 and dev1 a new rebuild family
  11 mdadm -A $container $dev0 $dev1
  12 mdadm -IR $container
  13 mdadm --wait ${member}_0
  14 mdadm -Ss
  15
  16 # make dev2 and dev3 a new rebuild family
  17 mdadm -A $container $dev2 $dev3
  18 mdadm -IR $container
  19 mdadm --wait ${member}_0
  20 mdadm -Ss
  21
  22 # reassemble and make sure one of the families falls out
  23 mdadm -A $container $dev0 $dev1 $dev2 $dev3
  24 mdadm -IR $container
  25 testdev ${member}_0 1 $size 1
  26 if mdadm --remove $container $dev0 ; then
  27     # the dev[23] family won
  28     imsm_check_removal $container $dev1
  29     imsm_check_hold $container $dev2
  30     imsm_check_hold $container $dev3
  31 else
  32     # the dev[01] family won
  33     imsm_check_hold $container $dev1
  34     imsm_check_removal $container $dev2
  35     imsm_check_removal $container $dev3
  36 fi
  37 mdadm -Ss
  38
  39 # reassemble with a new id for the dev[23] family
  40 mdadm -A $container $dev0 $dev1
  41 mdadm -IR $container
  42 mdadm -A ${container}2 $dev2 $dev3 --update=uuid
  43 mdadm -IR ${container}2
  44
  45 testdev ${member}_0 1 $size 1
  46 testdev ${member}_1 1 $size 1