On Tue, Apr 21, 2020 at 04:17:53PM +0200, Stefan Haberland wrote: > I can imagine some ways to get rid of this ioctl_by_bdev. Maybe having a > udev > rule to add a partition from userspace or having the driver add the implicit > partition at the end. Or maybe something else. > > If it is OK I will have a look at this and discuss this issue with my > colleagues and come up with a different approach. Sure, we can wait a few days. Note that I don't want to break existing userspace, which kinda speaks against a udev solution.