New 3- and 4-copy variants of RAID1 were merged into Linux kernel 5.5.
Add the two new profiles to the list of recognized ones. As this builds
on the same code as RAID1, only the redundancy level needs to be
adjusted, the rest is done by the existing code.
Signed-off-by: David Sterba <dsterba@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
