tests/05r1-internalbitmap

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