189 static int ubiblock_read(struct ubiblock_pdu *pdu)  in ubiblock_read()  argument
193 	struct request *req = blk_mq_rq_from_pdu(pdu);  in ubiblock_read()
212 		ret = ubi_read_sg(dev->desc, leb, &pdu->usgl, offset, to_read);  in ubiblock_read()
300 	struct ubiblock_pdu *pdu = container_of(work, struct ubiblock_pdu, work);  in ubiblock_do_work()  local
301 	struct request *req = blk_mq_rq_from_pdu(pdu);  in ubiblock_do_work()
310 	blk_rq_map_sg(req->q, req, pdu->usgl.sg);  in ubiblock_do_work()
312 	ret = ubiblock_read(pdu);  in ubiblock_do_work()
323 	struct ubiblock_pdu *pdu = blk_mq_rq_to_pdu(req);  in ubiblock_queue_rq()  local
331 	ubi_sgl_init(&pdu->usgl);  in ubiblock_queue_rq()
332 	queue_work(dev->wq, &pdu->work);  in ubiblock_queue_rq()
342 	struct ubiblock_pdu *pdu = blk_mq_rq_to_pdu(req);  in ubiblock_init_request()  local
344 	sg_init_table(pdu->usgl.sg, UBI_MAX_SG_COUNT);  in ubiblock_init_request()
345 	INIT_WORK(&pdu->work, ubiblock_do_work);  in ubiblock_init_request()