On Tue, Jul 11, 2023 at 08:23:40AM +0200, Andreas Hindborg (Samsung) wrote: > Yet most on-the-wire protocols for actual hardware does support this > some way or another. Supports what? Passthrough? No. > I somewhat agree in the sense that for consistency, we should either > move zone management commands to the DRV_OUT range OR move report_zones > out of this special range and just next to the zone management > operations. I like the latter option better, and I would love to see the > block layer do the same at some point. It feels backwards that > report_zones get special treatment all over the place. DRV_IN/OUT is purely a Linux concept. It doesn't make any sense for a wire protocol.