| |
| # |
| # create a raid1 array, version 1 superblock, add an internal bitmap |
| # |
| mdadm --create --run $md0 -e1 -l 1 -n 2 $dev1 $dev2 |
| check wait |
| testdev $md0 1 $mdsize1b 64 |
| |
| #mdadm -E $dev1 |
| mdadm --grow $md0 --bitmap=internal --bitmap-chunk=4 --delay=1 |
| dirty1=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` |
| sleep 4 |
| dirty2=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` |
| |
| testdev $md0 1 $mdsize1b 64 |
| dirty3=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` |
| sleep 4 |
| dirty4=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` |
| |
| #echo $dirty1 $dirty2 $dirty3 $dirty4 |
| if [ $dirty2 -ne 0 -o $dirty4 -ne 0 -o $dirty3 -lt 400 ] |
| then |
| echo bad dirty counts |
| exit 1 |
| fi |
| |
| # now to remove the bitmap |
| check bitmap |
| mdadm --grow $md0 --bitmap=none |
| check nobitmap |
| mdadm -S $md0 |