tests/09imsm-create-fail-rebuild

   1 # sanity check array creation
   2
   3 imsm_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 imsm_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-imsm-template
  22
  23 # IMSM rounds to multiples of one mebibyte - 1024K
  24 DEV_ROUND_K=1024
  25
  26 num_disks=2
  27 mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1
  28 imsm_check container $num_disks
  29
  30 # RAID0 + RAID1
  31 size=9000
  32 level=0
  33 chunk=64
  34 offset=0
  35 mdadm -CR $member0 $dev0 $dev1 -n $num_disks -l $level -z $size -c $chunk
  36 imsm_check member $member0 $num_disks $level $size $((size*2)) $offset $chunk
  37 testdev $member0 $num_disks $size $chunk
  38
  39 offset=$(((size & ~(chunk - 1)) + 2048))
  40 size=4000
  41 level=1
  42 chunk=0
  43 mdadm -CR $member1 $dev0 $dev1 -n $num_disks -l $level -z $size
  44 imsm_check member $member1 $num_disks $level $size $size $offset $chunk
  45 testdev $member1 1 $size 64
  46 check wait
  47
  48 mdadm -Ss
  49
  50 # RAID10 + RAID5
  51 num_disks=4
  52 mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3
  53 imsm_check container $num_disks
  54
  55 size=9000
  56 level=10
  57 chunk=64
  58 offset=0
  59 mdadm -CR $member0 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk
  60 imsm_check member $member0 $num_disks $level $size $((size*2)) $offset $chunk
  61 testdev $member0 $((num_disks-2)) $size $chunk
  62
  63 offset=$(((size & ~(chunk - 1)) + 2048))
  64 size=4000
  65 level=5
  66 mdadm -CR $member1 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk
  67 imsm_check member $member1 $num_disks $level $size $((size*3)) $offset $chunk
  68 testdev $member1 $((num_disks-1)) $size $chunk
  69 check wait
  70
  71 # FAIL / REBUILD
  72 imsm_check_hold $container $dev0
  73 mdadm --fail $member0 $dev0
  74 mdadm --wait-clean --scan
  75 imsm_check_removal $container $dev0
  76 mdadm --add $container $dev4
  77 check wait
  78 imsm_check_hold $container $dev4