On 1/11/21 21:40, Damien Le Moal wrote: >> bio = nvmet_req_bio_get(req, NULL); >> - bio_set_dev(bio, req->ns->bdev); >> - bio->bi_iter.bi_sector = sect; >> - bio->bi_opf = REQ_OP_ZONE_APPEND | REQ_SYNC | REQ_IDLE; >> + nvmet_bio_init(bio, req->ns->bdev, op, sect, NULL, NULL); > op is used only here I think. So is that variable really necessary ? > This is just my personal preference as without using op we will have to add a new line to a function call, I like to keep the function call in one line as much as I can.