#
# create a raid1 with an internal bitmap
#
-mdadm --create --run $md0 --metadata=1.1 --level=1 -n2 --delay=1 --bitmap internal $dev1 $dev2
+mdadm --create --run $md0 --metadata=1.1 --level=1 -n2 --delay=1 --bitmap internal --bitmap-chunk=4 $dev1 $dev2
check wait
check bitmap
testdev $md0 1 $mdsize11 1