262 	struct blkif_request *ring_req;  in blkif_queue_request()  local
283 	ring_req = RING_GET_REQUEST(&info->ring, info->ring.req_prod_pvt);  in blkif_queue_request()
287 	ring_req->id = id;  in blkif_queue_request()
288 	ring_req->u.rw.sector_number = (blkif_sector_t)blk_rq_pos(req);  in blkif_queue_request()
289 	ring_req->handle = info->handle;  in blkif_queue_request()
291 	ring_req->operation = rq_data_dir(req) ?  in blkif_queue_request()
303 		ring_req->operation = BLKIF_OP_WRITE_BARRIER;  in blkif_queue_request()
306 	ring_req->nr_segments = blk_rq_map_sg(req->q, req, info->sg);  in blkif_queue_request()
307 	BUG_ON(ring_req->nr_segments > BLKIF_MAX_SEGMENTS_PER_REQUEST);  in blkif_queue_request()
309 	for_each_sg(info->sg, sg, ring_req->nr_segments, i) {  in blkif_queue_request()
324 		ring_req->u.rw.seg[i] =  in blkif_queue_request()
334 	info->shadow[id].req = *ring_req;  in blkif_queue_request()