tests/08imsm-overlap

   1 # create raid arrays with varying degress of overlap
   2 mdadm -CR $container -e imsm -n 6 $dev0 $dev1 $dev2 $dev3 $dev4 $dev5
   3 imsm_check container 6
   4
   5 size=1910
   6 level=1
   7 num_disks=2
   8 mdadm -CR $member0 $dev0 $dev1 -n $num_disks -l $level -z $size
   9 mdadm -CR $member1 $dev1 $dev2 -n $num_disks -l $level -z $size
  10 mdadm -CR $member2 $dev2 $dev3 -n $num_disks -l $level -z $size
  11 mdadm -CR $member3 $dev3 $dev4 -n $num_disks -l $level -z $size
  12 mdadm -CR $member4 $dev4 $dev5 -n $num_disks -l $level -z $size
  13
  14 offset=0
  15 imsm_check member $member0 $num_disks $level $size $offset
  16 offset=$((offset+size+2048))
  17 imsm_check member $member1 $num_disks $level $size $offset
  18 offset=$((offset+size+2048))
  19 imsm_check member $member2 $num_disks $level $size $offset
  20 offset=$((offset+size+2048))
  21 imsm_check member $member3 $num_disks $level $size $offset
  22 # at this point there should be more freespace at the start of the disk
  23 # than the end
  24 offset=0
  25 imsm_check member $member4 $num_disks $level $size $offset