On 07/16/2015 02:46 PM, Christoph Hellwig wrote: > Hi Matias, > > the underlying lighnvm driver (nvme or NULL) shouldn't register > a gendisk - the only gendisk you'll need is that for the block > device that sits on top of lightnvm. > That could work as well. I'll refactor the nvme/null drivers to allow that instead. Thanks