tests/19raid6check

   1 #
   2 # Confirm that raid6check handles all RAID6 layouts.
   3 # Try both 4 and 5 devices.
   4
   5 layouts='ls rs la ra'
   6 lv=`uname -r`
   7 if expr $lv '>=' 2.6.30 > /dev/null
   8 then
   9   layouts="$layouts parity-first ddf-zero-restart ddf-N-restart ddf-N-continue \
  10         left-asymmetric-6 right-asymmetric-6 left-symmetric-6 right-symmetric-6 parity-first-6"
  11 fi
  12
  13 for layout in $layouts
  14 do
  15  for devs in 4 5
  16  do
  17   dl="$dev0 $dev1 $dev2 $dev3"
  18   if [ $devs = 5 ]; then dl="$dl $dev4"; fi
  19
  20   mdadm -CR $md0 -l6 --layout $layout -n$devs $dl
  21   check wait
  22   tar cf - /etc > $md0
  23   ./raid6check $md0 0 0 | grep 'Error detected' && exit 1
  24   mdadm -S $md0
  25  done
  26 done
  27