tests/05r1-bitmapfile

   1 set -e
   2
   3 #
   4 # create a raid1 with a bitmap file
   5 #
   6 bmf=$targetdir/bitmap
   7 rm -f $bmf
   8 mdadm --create --run $md0 --level=1 -n2 --delay=1  --bitmap $bmf $dev1 $dev2
   9 check wait
  10 testdev $md0 1 $mdsize0 1
  11 mdadm -S $md0
  12
  13 mdadm --assemble $md0 --bitmap=$bmf $dev1 $dev2
  14 testdev $md0 1 $mdsize0 1
  15 dirty1=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  16 sleep 4
  17 dirty2=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  18
  19 if [ $dirty1 -lt 400 -o $dirty2 -ne 0 ]
  20 then  echo >&2 "ERROR bad 'dirty' counts: $dirty1 and $dirty2"
  21   exit 1
  22 fi
  23 mdadm $md0 -f $dev1
  24 testdev $md0 1 $mdsize0 1
  25 sleep 4
  26 dirty3=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  27 if [ $dirty3 -lt 400 ]
  28 then
  29    echo >&2 "ERROR dirty count $dirty3 is too small"
  30    exit 2
  31 fi
  32
  33 mdadm -S $md0
  34
  35 mdadm --assemble -R $md0 --bitmap=$bmf $dev2
  36 mdadm $md0 --add $dev1
  37 check recovery
  38
  39 dirty4=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  40 check wait
  41 sleep 4
  42 dirty5=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  43
  44 if [ $dirty4 -lt 400 -o $dirty5 -ne 0 ]
  45 then echo echo >&2 "ERROR bad 'dirty' counts at end: $dirty4 $dirty5"
  46   exit 1
  47 fi
  48
  49 mdadm -S $md0