RAID1 arrays don't have a chunk size, but if you ever convert
one to RAID5 you will need at least a small one >= 4K.
So round of size to a multiple of 64K.
This only affect Create, not "--grow --size=max". The latter
is too hard and with smaller returns.
Signed-off-by: NeilBrown <neilb@suse.de>
Now that we reserve space for migration buffer devices are a little
bit smaller so we need to allow for that in the test suite.
Also add a 'udevadm settle' - it seems to help
Signed-off-by: NeilBrown <neilb@suse.de>
IMSM_NO_PLATFORM turns off checks that should be tested, so provide a
IMSM_TEST_OROM variable to allow testing the orom constraints in the
mdadm regression suite.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
NeilBrown
Dan Williams