tests/05r1-internalbitmap-v1a

   1
   2 #
   3 # create a raid1 with an internal bitmap
   4 #
   5 strace $dir/mdadm --create --run $md0 --metadata=1.0 --level=1 -n2 --delay=1  --bitmap internal $dev1 $dev2
   6 check wait
   7 check bitmap
   8 testdev $md0 1 $mdsize1 1
   9 mdadm -S $md0
  10
  11 mdadm --assemble $md0 $dev1 $dev2
  12 testdev $md0 1 $mdsize1 1
  13 dirty1=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  14 sleep 4
  15 dirty2=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  16
  17 if [ $dirty1 -lt 400 -o $dirty2 -ne 0 ]
  18 then  echo >&2 "ERROR bad 'dirty' counts: $dirty1 and $dirty2"
  19   exit 1
  20 fi
  21 mdadm $md0 -f $dev1
  22 testdev $md0 1 $mdsize1 1
  23 sleep 4
  24 dirty3=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
  25 if [ $dirty3 -lt 400 ]
  26 then
  27    echo >&2 "ERROR dirty count $dirty3 is too small"
  28    exit 2
  29 fi
  30
  31 mdadm -S $md0
  32
  33 mdadm --assemble -R $md0  $dev2
  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