On Wed, Jan 26, 2022 at 04:33:54PM +0800, Ming Lei wrote: > > I guess you are worried about the latter conditionin that we stop > > accounting for no data transfer passthrough commands? > > No, I meant that bio->bi_bdev isn't setup yet for passthrough request, > and not sure that can be done easily. Take a look at e.g. nvme_submit_user_cmd and iblock_get_bio.
