34 static int bsg_transport_check_proto(struct sg_io_v4 *hdr)  in bsg_transport_check_proto()  argument
36 	if (hdr->protocol != BSG_PROTOCOL_SCSI  ||  in bsg_transport_check_proto()
37 	    hdr->subprotocol != BSG_SUB_PROTOCOL_SCSI_TRANSPORT)  in bsg_transport_check_proto()
44 static int bsg_transport_fill_hdr(struct request *rq, struct sg_io_v4 *hdr,  in bsg_transport_fill_hdr()  argument
49 	job->request_len = hdr->request_len;  in bsg_transport_fill_hdr()
50 	job->request = memdup_user(uptr64(hdr->request), hdr->request_len);  in bsg_transport_fill_hdr()
55 static int bsg_transport_complete_rq(struct request *rq, struct sg_io_v4 *hdr)  in bsg_transport_complete_rq()  argument
64 	hdr->device_status = job->result & 0xff;  in bsg_transport_complete_rq()
65 	hdr->transport_status = host_byte(job->result);  in bsg_transport_complete_rq()
66 	hdr->driver_status = driver_byte(job->result);  in bsg_transport_complete_rq()
67 	hdr->info = 0;  in bsg_transport_complete_rq()
68 	if (hdr->device_status || hdr->transport_status || hdr->driver_status)  in bsg_transport_complete_rq()
69 		hdr->info |= SG_INFO_CHECK;  in bsg_transport_complete_rq()
70 	hdr->response_len = 0;  in bsg_transport_complete_rq()
78 	if (job->reply_len && hdr->response) {  in bsg_transport_complete_rq()
79 		int len = min(hdr->max_response_len, job->reply_len);  in bsg_transport_complete_rq()
81 		if (copy_to_user(uptr64(hdr->response), job->reply, len))  in bsg_transport_complete_rq()
84 			hdr->response_len = len;  in bsg_transport_complete_rq()
88 	hdr->dout_resid = 0;  in bsg_transport_complete_rq()
94 			hdr->din_resid = 0;  in bsg_transport_complete_rq()
96 			hdr->din_resid = rsp_len - job->reply_payload_rcv_len;  in bsg_transport_complete_rq()
98 		hdr->din_resid = 0;  in bsg_transport_complete_rq()