| |
| # |
| # create a raid1 with an internal bitmap |
| # |
| mdadm --create --run $md0 --metadata=1.2 --level=1 -n2 --delay=1 --bitmap internal $dev1 $dev2 |
| check wait |
| check bitmap |
| testdev $md0 1 $mdsize12 1 |
| mdadm -S $md0 |
| |
| mdadm --assemble $md0 $dev1 $dev2 |
| testdev $md0 1 $mdsize12 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'` |
| |
| if [ $dirty1 -lt 400 -o $dirty2 -ne 0 ] |
| then echo >&2 "ERROR bad 'dirty' counts: $dirty1 and $dirty2" |
| exit 1 |
| fi |
| mdadm $md0 -f $dev1 |
| testdev $md0 1 $mdsize12 1 |
| sleep 4 |
| dirty3=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` |
| if [ $dirty3 -lt 400 ] |
| then |
| echo >&2 "ERROR dirty count $dirty3 is too small" |
| exit 2 |
| fi |
| |
| mdadm -S $md0 |
| |
| mdadm --zero-superblock $dev1 |
| mdadm --assemble -R $md0 $dev2 |
| mdadm $md0 --add $dev1 |
| check recovery |
| |
| dirty4=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` |
| check wait |
| sleep 4 |
| dirty5=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` |
| |
| if [ $dirty4 -lt 400 -o $dirty5 -ne 0 ] |
| then echo echo >&2 "ERROR bad 'dirty' counts at end: $dirty4 $dirty5" |
| exit 1 |
| fi |
| |
| mdadm -S $md0 |