tests/05r1-grow-internal

   1
   2 #
   3 # create a raid1 array, add an internal bitmap
   4 #
   5 mdadm --create --run $md0 -l 1 -n 2 $dev1 $dev2
   6 check wait
   7 testdev $md0 1 $mdsize0 1
   8
   9 #mdadm -E $dev1
  10 mdadm --grow $md0 --bitmap=internal --delay=1 || { mdadm -X $dev2 ; exit 1; }
  11 dirty1=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  12 sleep 4
  13 dirty2=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  14
  15 testdev $md0 1 $mdsize0 1
  16 dirty3=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  17 sleep 4
  18 dirty4=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  19
  20 #echo $dirty1 $dirty2 $dirty3 $dirty4
  21 if [ $dirty2 -ne 0 -o $dirty4 -ne 0 -o $dirty3 -lt 400 ]
  22 then
  23    echo bad dirty counts
  24    exit 1
  25 fi
  26
  27 # now to remove the bitmap
  28 check bitmap
  29 mdadm --grow $md0 --bitmap=none
  30 check nobitmap
  31 mdadm -S $md0