224 	u32 xfer_len;  member
239 	size_t xfer_len;  in nvme_trans_copy_to_user()  local
249 			xfer_len = min(remaining, sgl.iov_len);  in nvme_trans_copy_to_user()
250 			if (copy_to_user(sgl.iov_base, index, xfer_len))  in nvme_trans_copy_to_user()
253 			index += xfer_len;  in nvme_trans_copy_to_user()
254 			remaining -= xfer_len;  in nvme_trans_copy_to_user()
274 	size_t xfer_len;  in nvme_trans_copy_from_user()  local
284 			xfer_len = min(remaining, sgl.iov_len);  in nvme_trans_copy_from_user()
285 			if (copy_from_user(index, sgl.iov_base, xfer_len))  in nvme_trans_copy_from_user()
287 			index += xfer_len;  in nvme_trans_copy_from_user()
288 			remaining -= xfer_len;  in nvme_trans_copy_from_user()
305 	u8 xfer_len;  in nvme_trans_completion()  local
326 		xfer_len = min_t(u8, hdr->mx_sb_len, DESC_FMT_SENSE_DATA_SIZE);  in nvme_trans_completion()
327 		hdr->sb_len_wr = xfer_len;  in nvme_trans_completion()
328 		if (copy_to_user(hdr->sbp, resp, xfer_len) > 0)  in nvme_trans_completion()
531 	int xfer_len;  in nvme_trans_standard_inquiry_page()  local
563 	xfer_len = min(alloc_len, STANDARD_INQUIRY_LENGTH);  in nvme_trans_standard_inquiry_page()
564 	return nvme_trans_copy_to_user(hdr, inq_response, xfer_len);  in nvme_trans_standard_inquiry_page()
571 	int xfer_len;  in nvme_trans_supported_vpd_pages()  local
583 	xfer_len = min(alloc_len, STANDARD_INQUIRY_LENGTH);  in nvme_trans_supported_vpd_pages()
584 	return nvme_trans_copy_to_user(hdr, inq_response, xfer_len);  in nvme_trans_supported_vpd_pages()
592 	int xfer_len;  in nvme_trans_unit_serial_page()  local
599 	xfer_len = min(alloc_len, STANDARD_INQUIRY_LENGTH);  in nvme_trans_unit_serial_page()
600 	return nvme_trans_copy_to_user(hdr, inq_response, xfer_len);  in nvme_trans_unit_serial_page()
609 	int xfer_len;  in nvme_trans_device_id_page()  local
665 	xfer_len = alloc_len;  in nvme_trans_device_id_page()
666 	return nvme_trans_copy_to_user(hdr, inq_response, xfer_len);  in nvme_trans_device_id_page()
678 	int xfer_len;  in nvme_trans_ext_inq_page()  local
726 	xfer_len = min(alloc_len, EXTENDED_INQUIRY_DATA_PAGE_LENGTH);  in nvme_trans_ext_inq_page()
727 	res = nvme_trans_copy_to_user(hdr, inq_response, xfer_len);  in nvme_trans_ext_inq_page()
759 	int xfer_len;  in nvme_trans_bdev_char_page()  local
774 	xfer_len = min(alloc_len, EXTENDED_INQUIRY_DATA_PAGE_LENGTH);  in nvme_trans_bdev_char_page()
775 	res = nvme_trans_copy_to_user(hdr, inq_response, xfer_len);  in nvme_trans_bdev_char_page()
788 	int xfer_len;  in nvme_trans_log_supp_pages()  local
804 	xfer_len = min(alloc_len, LOG_PAGE_SUPPORTED_LOG_PAGES_LENGTH);  in nvme_trans_log_supp_pages()
805 	res = nvme_trans_copy_to_user(hdr, log_response, xfer_len);  in nvme_trans_log_supp_pages()
816 	int xfer_len;  in nvme_trans_log_info_exceptions()  local
851 	xfer_len = min(alloc_len, LOG_INFO_EXCP_PAGE_LENGTH);  in nvme_trans_log_info_exceptions()
852 	res = nvme_trans_copy_to_user(hdr, log_response, xfer_len);  in nvme_trans_log_info_exceptions()
863 	int xfer_len;  in nvme_trans_log_temperature()  local
912 	xfer_len = min(alloc_len, LOG_TEMP_PAGE_LENGTH);  in nvme_trans_log_temperature()
913 	res = nvme_trans_copy_to_user(hdr, log_response, xfer_len);  in nvme_trans_log_temperature()
1113 	int xfer_len;  in nvme_trans_mode_page_create()  local
1156 	xfer_len = min(alloc_len, resp_size);  in nvme_trans_mode_page_create()
1157 	res = nvme_trans_copy_to_user(hdr, response, xfer_len);  in nvme_trans_mode_page_create()
1628 	else if (cdb_info->xfer_len > max_blocks)  in nvme_trans_io_get_num_cmds()
1629 		return ((cdb_info->xfer_len - 1) / max_blocks) + 1;  in nvme_trans_io_get_num_cmds()
1689 					(cdb_info->xfer_len - nvme_offset));  in nvme_trans_do_nvme_io()
1757 		cdb_info.xfer_len = cmd[4];  in nvme_trans_io()
1758 		if (cdb_info.xfer_len == 0)  in nvme_trans_io()
1759 			cdb_info.xfer_len = 256;  in nvme_trans_io()
1764 		cdb_info.xfer_len = get_unaligned_be16(&cmd[7]);  in nvme_trans_io()
1769 		cdb_info.xfer_len = get_unaligned_be32(&cmd[6]);  in nvme_trans_io()
1774 		cdb_info.xfer_len = get_unaligned_be32(&cmd[10]);  in nvme_trans_io()
1809 	if (xfer_bytes != (cdb_info.xfer_len << ns->lba_shift)) {  in nvme_trans_io()
1815 	if (cdb_info.xfer_len == 0)  in nvme_trans_io()
2042 	u32 xfer_len;  in nvme_trans_read_capacity()  local
2067 	xfer_len = min(alloc_len, resp_size);  in nvme_trans_read_capacity()
2068 	res = nvme_trans_copy_to_user(hdr, response, xfer_len);  in nvme_trans_read_capacity()
2081 	u32 alloc_len, xfer_len, resp_size;  in nvme_trans_report_luns()  local
2134 	xfer_len = min(alloc_len, resp_size);  in nvme_trans_report_luns()
2135 	res = nvme_trans_copy_to_user(hdr, response, xfer_len);  in nvme_trans_report_luns()
2147 	u8 alloc_len, xfer_len, resp_size;  in nvme_trans_request_sense()  local
2184 	xfer_len = min(alloc_len, resp_size);  in nvme_trans_request_sense()
2185 	res = nvme_trans_copy_to_user(hdr, response, xfer_len);  in nvme_trans_request_sense()