On Wed, Apr 15, 2020 at 06:05:08PM +0900, Johannes Thumshirn wrote: > * @disk: Target disk > + * @driver_cb: LLD callback FYI, I find the name driver_cb and the description not very useful. Of course it is a driver callback, because the driver calls this function. But the name and description don't explain at all what the callback is supposed to do. Except for the naming this looks fine.