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#
# create a raid1 without any bitmap, add the bitmap and then write to
# the device. This should catch the case where the bitmap is created
# but not reloaded correctly, such as the case fixed by
# 4474ca42e2577563a919fd3ed782e2ec55bf11a2
#
mdadm --create --run $md0 --metadata=0.9 --level=1 -n2 --delay=1 $dev1 $dev2
check wait
check nobitmap
testdev $md0 1 $mdsize1b 64
mdadm -Gb internal --bitmap-chunk=4 $md0
check bitmap
testdev $md0 1 $mdsize1b 64
mdadm -S $md0
# Re-assemble the array and verify the bitmap is still present
mdadm --assemble $md0 $dev1 $dev2
check bitmap
testdev $md0 1 $mdsize1b 64
mdadm -S $md0
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