| # |
| # Confirm that raid6check handles all RAID6 layouts. |
| # Try both 4 and 5 devices. |
| |
| layouts='ls rs la ra' |
| lv=`uname -r` |
| if expr $lv '>=' 2.6.30 > /dev/null |
| then |
| layouts="$layouts parity-first ddf-zero-restart ddf-N-restart ddf-N-continue \ |
| left-asymmetric-6 right-asymmetric-6 left-symmetric-6 right-symmetric-6 parity-first-6" |
| fi |
| |
| for layout in $layouts |
| do |
| for devs in 4 5 |
| do |
| dl="$dev0 $dev1 $dev2 $dev3" |
| if [ $devs = 5 ]; then dl="$dl $dev4"; fi |
| |
| mdadm -CR $md0 -l6 --layout $layout -n$devs $dl |
| check wait |
| tar cf - /etc > $md0 |
| ./raid6check $md0 0 0 | grep 'Error detected' && exit 1 |
| mdadm -S $md0 |
| done |
| done |
| |
