>>>>> "Christoph" == Christoph Hellwig <hch@xxxxxx> writes: Christoph> I don't really like this too much - this is too many SCSI Christoph> specifics for the block layer to care. Maybe using bios for Christoph> the zone ops was a mistake after all, and we should just have Christoph> operations in struct block_device instead.. Yeah, I'm afraid I don't like this either. Short term I still think we should adjust in sd. And then maybe longer term revisit whether these hybrid commands should be something other than bios. -- Martin K. Petersen Oracle Linux Engineering