There some bugs need to be fixed.
bug2127101 Reshape is started with not allowed chunk size
patch (super-intel: make freesize not required for chunk size migration)
bug2139789 Installation hangs after RAID degradation
bug2149292 mdadm: Couldn't open /dev/vda3 for write - not zeroing
patch (mdadm/udev: Don't handle change event on raw devices)
bug2151209 Can't remove disk when unplugging a disk
patch (incremental, manage: do not verify if remove is safe)
bug2148945 mdadm --fail /dev/md0 /dev/pmem1s failed
patch (Manage: do not check array state when drive is removed)
Resolves: rhbz#2127101, rhbz#2139789, rhbz#2149292, rhbz#2151209, rhbz#2148945
Signed-off-by: Xiao Ni <xni@redhat.com>