tests/05r1-bitmapfile

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