# sanity check array creation # IMSM rounds to multiples of one mebibyte - 1024K DEV_ROUND_K=1024 num_disks=2 mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 imsm_check container $num_disks # RAID0 + RAID1 size=10000 level=0 chunk=64 offset=0 mdadm -CR $member0 $dev0 $dev1 -n $num_disks -l $level -z $size -c $chunk imsm_check member $member0 $num_disks $level $size $offset $chunk testdev $member0 $num_disks $size $chunk offset=$(((size & ~(chunk - 1)) + 2048)) size=5000 level=1 chunk=0 mdadm -CR $member1 $dev0 $dev1 -n $num_disks -l $level -z $size imsm_check member $member1 $num_disks $level $size $offset $chunk testdev $member1 1 $size 1 check wait mdadm -Ss # RAID10 + RAID5 num_disks=4 mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3 imsm_check container $num_disks size=10000 level=10 chunk=64 offset=0 mdadm -CR $member0 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk imsm_check member $member0 $num_disks $level $size $offset $chunk testdev $member0 $((num_disks-2)) $size $chunk offset=$(((size & ~(chunk - 1)) + 2048)) size=5000 level=5 mdadm -CR $member1 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk imsm_check member $member1 $num_disks $level $size $offset $chunk testdev $member1 $((num_disks-1)) $size $chunk check wait # FAIL / REBUILD imsm_check_hold $container $dev0 mdadm --fail $member0 $dev0 mdadm --wait-clean --scan imsm_check_removal $container $dev0 mdadm --add $container $dev4 check wait imsm_check_hold $container $dev4