On Wed, Nov 04, 2020 at 03:46:02PM +0100, Hannes Reinecke wrote: > ... as would a bsg device which could accept said ioctl ... Sure we could. So we'd have to add more code to almost 1000 lines of code in bsg that are not useful to the nvme use case to make it useful for that use case. Or we could just add about 50 lines of code to NVMe to do the right thing.