1361 	struct sg_io_hdr *sgp = &sksgio->sg;  in skd_sg_io_get_and_check_args()  local
1370 	if (__copy_from_user(sgp, sksgio->argp, sizeof(sg_io_hdr_t))) {  in skd_sg_io_get_and_check_args()
1376 	if (sgp->interface_id != SG_INTERFACE_ID_ORIG) {  in skd_sg_io_get_and_check_args()
1378 			 skdev->name, __func__, __LINE__, sgp->interface_id);  in skd_sg_io_get_and_check_args()
1382 	if (sgp->cmd_len > sizeof(sksgio->cdb)) {  in skd_sg_io_get_and_check_args()
1384 			 skdev->name, __func__, __LINE__, sgp->cmd_len);  in skd_sg_io_get_and_check_args()
1388 	if (sgp->iovec_count > 256) {  in skd_sg_io_get_and_check_args()
1390 			 skdev->name, __func__, __LINE__, sgp->iovec_count);  in skd_sg_io_get_and_check_args()
1394 	if (sgp->dxfer_len > (PAGE_SIZE * SKD_N_SG_PER_SPECIAL)) {  in skd_sg_io_get_and_check_args()
1396 			 skdev->name, __func__, __LINE__, sgp->dxfer_len);  in skd_sg_io_get_and_check_args()
1400 	switch (sgp->dxfer_direction) {  in skd_sg_io_get_and_check_args()
1416 			 skdev->name, __func__, __LINE__, sgp->dxfer_direction);  in skd_sg_io_get_and_check_args()
1420 	if (copy_from_user(sksgio->cdb, sgp->cmdp, sgp->cmd_len)) {  in skd_sg_io_get_and_check_args()
1422 			 skdev->name, __func__, __LINE__, sgp->cmdp);  in skd_sg_io_get_and_check_args()
1426 	if (sgp->mx_sb_len != 0) {  in skd_sg_io_get_and_check_args()
1427 		if (!access_ok(VERIFY_WRITE, sgp->sbp, sgp->mx_sb_len)) {  in skd_sg_io_get_and_check_args()
1429 				 skdev->name, __func__, __LINE__, sgp->sbp);  in skd_sg_io_get_and_check_args()
1434 	if (sgp->iovec_count == 0) {  in skd_sg_io_get_and_check_args()
1435 		sksgio->iov[0].iov_base = sgp->dxferp;  in skd_sg_io_get_and_check_args()
1436 		sksgio->iov[0].iov_len = sgp->dxfer_len;  in skd_sg_io_get_and_check_args()
1438 		sksgio->dxfer_len = sgp->dxfer_len;  in skd_sg_io_get_and_check_args()
1441 		uint nbytes = sizeof(*iov) * sgp->iovec_count;  in skd_sg_io_get_and_check_args()
1448 				 sgp->iovec_count);  in skd_sg_io_get_and_check_args()
1452 		sksgio->iovcnt = sgp->iovec_count;  in skd_sg_io_get_and_check_args()
1454 		if (copy_from_user(iov, sgp->dxferp, nbytes)) {  in skd_sg_io_get_and_check_args()
1456 				 skdev->name, __func__, __LINE__, sgp->dxferp);  in skd_sg_io_get_and_check_args()
1464 		for (i = 0; i < sgp->iovec_count; i++) {  in skd_sg_io_get_and_check_args()
1471 		if (sgp->dxfer_len < iov_data_len) {  in skd_sg_io_get_and_check_args()
1473 						     sgp->iovec_count,  in skd_sg_io_get_and_check_args()
1474 						     sgp->dxfer_len);  in skd_sg_io_get_and_check_args()
1475 			sksgio->dxfer_len = sgp->dxfer_len;  in skd_sg_io_get_and_check_args()
1480 	if (sgp->dxfer_direction != SG_DXFER_NONE) {  in skd_sg_io_get_and_check_args()
1784 	struct sg_io_hdr *sgp = &sksgio->sg;  in skd_sg_io_put_status()  local
1790 	sgp->status = skspcl->req.completion.status;  in skd_sg_io_put_status()
1793 	sgp->masked_status = sgp->status & STATUS_MASK;  in skd_sg_io_put_status()
1794 	sgp->msg_status = 0;  in skd_sg_io_put_status()
1795 	sgp->host_status = 0;  in skd_sg_io_put_status()
1796 	sgp->driver_status = 0;  in skd_sg_io_put_status()
1797 	sgp->resid = resid;  in skd_sg_io_put_status()
1798 	if (sgp->masked_status || sgp->host_status || sgp->driver_status)  in skd_sg_io_put_status()
1799 		sgp->info |= SG_INFO_CHECK;  in skd_sg_io_put_status()
1803 		 sgp->status, sgp->masked_status, sgp->resid);  in skd_sg_io_put_status()
1805 	if (sgp->masked_status == SAM_STAT_CHECK_CONDITION) {  in skd_sg_io_put_status()
1806 		if (sgp->mx_sb_len > 0) {  in skd_sg_io_put_status()
1810 			nbytes = min_t(u32, nbytes, sgp->mx_sb_len);  in skd_sg_io_put_status()
1812 			sgp->sb_len_wr = nbytes;  in skd_sg_io_put_status()
1814 			if (__copy_to_user(sgp->sbp, ei, nbytes)) {  in skd_sg_io_put_status()
1817 					 sgp->sbp);  in skd_sg_io_put_status()
1823 	if (__copy_to_user(sksgio->argp, sgp, sizeof(sg_io_hdr_t))) {  in skd_sg_io_put_status()