tests/05r1-grow-external

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