On Mon, May 30, 2022 at 07:12:22AM -0600, Jens Axboe wrote: > Which null_blk options can only be set at load time? The example I ran into is the queue mode. > If there are some, > we should get them fixed up / added to the configfs side. Yes, the > configfs side also kind of sucks, but at least it's there. That is my plan. I just wanted to get this series out first and then work on the non-tivial bits involving the kernel.