imsm: enforce "all member disks must be members of all arrays"

[thirdparty/mdadm.git] / tests / 08imsm-overlap

# create raid arrays with varying degress of overlap
mdadm -CR $container -e imsm -n 6 $dev0 $dev1 $dev2 $dev3 $dev4 $dev5
imsm_check container 6

size=1910
level=1
num_disks=2
mdadm -CR $member0 $dev0 $dev1 -n $num_disks -l $level -z $size
mdadm -CR $member1 $dev1 $dev2 -n $num_disks -l $level -z $size
mdadm -CR $member2 $dev2 $dev3 -n $num_disks -l $level -z $size
mdadm -CR $member3 $dev3 $dev4 -n $num_disks -l $level -z $size
mdadm -CR $member4 $dev4 $dev5 -n $num_disks -l $level -z $size

offset=0
imsm_check member $member0 $num_disks $level $size $offset
offset=$((offset+size+2048))
imsm_check member $member1 $num_disks $level $size $offset
offset=$((offset+size+2048))
imsm_check member $member2 $num_disks $level $size $offset
offset=$((offset+size+2048))
imsm_check member $member3 $num_disks $level $size $offset
# at this point there should be more freespace at the start of the disk
# than the end
offset=0
imsm_check member $member4 $num_disks $level $size $offset