On Fri, Jan 08, 2021 at 10:55:00AM +0100, Christoph Hellwig wrote: > It happens on a dax_device. We should not interwind dax and block_device > even more after a lot of good work has happened to detangle them. I agree that the dax device should not be implied from the block device, but what happens if regular block device drivers grow the ability to (say) perform a background integrity scan and want to ->corrupted_range? --D