| # Create an array, fail one device while array is active, stop array, | |
| # then re-assemble listing the failed device first. | |
| mdadm -CR $md1 -l5 -n4 $dev0 $dev1 $dev2 $dev3 | |
| check wait | |
| echo 2000 > /sys/block/md1/md/safe_mode_delay | |
| mkfs $md1 | |
| mdadm $md1 -f $dev0 | |
| mdadm -S $md1 | |
| mdadm -A $md1 $dev0 $dev1 $dev2 $dev3 || exit 1 |