tests/10ddf-create-fail-rebuild

   1 # sanity check array creation
   2
   3 ddf_check_hold() {
   4    if mdadm --remove $1 $2; then
   5        echo "$2 removal from $1 should have been blocked" >&2
   6        cat /proc/mdstat >&2
   7        mdadm -E $2
   8        exit 1
   9    fi
  10 }
  11
  12 ddf_check_removal() {
  13    if ! mdadm --remove $1 $2 ; then
  14        echo "$2 removal from $1 should have succeeded" >&2
  15        cat /proc/mdstat >&2
  16        mdadm -E $2
  17        exit 1
  18    fi
  19 }
  20
  21 . tests/env-ddf-template
  22
  23 num_disks=2
  24 mdadm -CR $container -e ddf -n $num_disks $dev8 $dev9
  25 ddf_check container $num_disks
  26
  27 # RAID0 + RAID1
  28 size=9000
  29 level=0
  30 chunk=64
  31 offset=0
  32 layout=0
  33 mdadm -CR $member0 $dev8 $dev9 -n $num_disks -l $level -z $size -c $chunk
  34 ddf_check member $member0 $num_disks $level $size $((size*2)) $offset $chunk $layout
  35 testdev $member0 $num_disks $size $chunk
  36
  37 offset=$(((size & ~(chunk - 1))))
  38 size=4000
  39 level=1
  40 chunk=0
  41 mdadm -CR $member1 $dev8 $dev9 -n $num_disks -l $level -z $size
  42 ddf_check member $member1 $num_disks $level $size $size $offset $chunk $layout
  43 testdev $member1 1 $size 1
  44 check wait
  45
  46 mdadm -Ss
  47
  48 # RAID10 + RAID5
  49 num_disks=4
  50 mdadm -CR $container -e ddf -n $num_disks $dev8 $dev9 $dev10 $dev11
  51 ddf_check container $num_disks
  52
  53 size=9000
  54 level=10
  55 chunk=64
  56 offset=0
  57 layout=2
  58 mdadm -CR $member0 $dev8 $dev9 $dev10 $dev11 -n $num_disks -l $level -z $size -c $chunk
  59 ddf_check member $member0 $num_disks $level $size $((size*2)) $offset $chunk $layout
  60 testdev $member0 $((num_disks-2)) $size $chunk
  61
  62 offset=$(((size & ~(chunk - 1))))
  63 size=4000
  64 level=5
  65 mdadm -CR $member1 $dev8 $dev9 $dev10 $dev11 -n $num_disks -l $level -z $size -c $chunk
  66 ddf_check member $member1 $num_disks $level $size $((size*3)) $offset $chunk $layout
  67 testdev $member1 $((num_disks-1)) $size $chunk
  68 check wait
  69
  70 # FAIL / REBUILD
  71 ddf_check_hold $container $dev8
  72 mdadm --fail $member0 $dev8
  73 mdadm --wait-clean --scan || true
  74 ddf_check_removal $container $dev8
  75 mdadm --add $container $dev12
  76 check wait
  77 ddf_check_hold $container $dev12