310 #define DRS	(&drive_state[current_drive])  macro
833 	DRS->select_date = jiffies;  in twaddle()
1426 			clear_bit(FD_DISK_WRITABLE_BIT, &DRS->flags);  in interpret_errors()
1430 			set_bit(FD_NEED_TWADDLE_BIT, &DRS->flags);  in interpret_errors()
1440 			DRS->track = NEED_2_RECAL;  in interpret_errors()
1473 		ready_date = DRS->spinup_date + DP->spinup;  in setup_rw_floppy()
1524 		DRS->track = NEED_2_RECAL;  in seek_interrupt()
1529 	if (DRS->track >= 0 && DRS->track != ST1 && !blind_seek) {  in seek_interrupt()
1533 		clear_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags);  in seek_interrupt()
1535 		DRS->select_date = jiffies;  in seek_interrupt()
1537 	DRS->track = ST1;  in seek_interrupt()
1543 	if (test_bit(FD_VERIFY_BIT, &DRS->flags)) {  in check_wp()
1551 		clear_bit(FD_VERIFY_BIT, &DRS->flags);  in check_wp()
1552 		clear_bit(FD_NEED_TWADDLE_BIT, &DRS->flags);  in check_wp()
1557 			set_bit(FD_DISK_WRITABLE_BIT, &DRS->flags);  in check_wp()
1559 			clear_bit(FD_DISK_WRITABLE_BIT, &DRS->flags);  in check_wp()
1571 	if (!test_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags) &&  in seek_floppy()
1577 		set_bit(FD_DISK_CHANGED_BIT, &DRS->flags);  in seek_floppy()
1582 	if (DRS->track <= NEED_1_RECAL) {  in seek_floppy()
1585 	} else if (test_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags) &&  in seek_floppy()
1587 		   (DRS->track <= NO_TRACK || DRS->track == raw_cmd->track)) {  in seek_floppy()
1602 		if (raw_cmd->track != DRS->track &&  in seek_floppy()
1627 		switch (DRS->track) {  in recal_interrupt()
1648 			clear_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags);  in recal_interrupt()
1649 			DRS->select_date = jiffies;  in recal_interrupt()
1659 			DRS->track = NEED_1_RECAL;  in recal_interrupt()
1663 		DRS->track = ST1;  in recal_interrupt()
1873 			DRS->first_read_date = 0;  in start_motor()
1875 			DRS->spinup_date = jiffies;  in start_motor()
1886 	return fd_wait_for_completion(DRS->select_date + DP->select_delay,  in start_motor()
1933 	set_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags);  in floppy_start()
2032 	probed_format = DRS->probed_format;  in next_valid_format()
2035 			DRS->probed_format = 0;  in next_valid_format()
2039 			DRS->probed_format = probed_format;  in next_valid_format()
2051 		DRS->probed_format++;  in bad_flp_intr()
2062 		DRS->track = NEED_2_RECAL;  in bad_flp_intr()
2253 		INFBOUND(DRS->maxblock, block);  in request_done()
2255 			DRS->maxtrack = 1;  in request_done()
2264 				DRWE->first_error_generation = DRS->generation;  in request_done()
2267 			DRWE->last_error_generation = DRS->generation;  in request_done()
2288 	if (!DRS->first_read_date)  in rw_interrupt()
2289 		DRS->first_read_date = jiffies;  in rw_interrupt()
2562 	     test_bit(FD_NEED_TWADDLE_BIT, &DRS->flags)) &&  in make_raw_rw_request()
2679 		       (DP->read_track & (1 << DRS->probed_format)))))) {  in make_raw_rw_request()
2841 	    test_bit(FD_DISK_CHANGED_BIT, &DRS->flags)) {  in redo_fd_request()
2848 			DRS->probed_format = 0;  in redo_fd_request()
2857 		_floppy = floppy_type + DP->autodetect[DRS->probed_format];  in redo_fd_request()
2867 	if (test_bit(FD_NEED_TWADDLE_BIT, &DRS->flags))  in redo_fd_request()
2937 	set_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags);  in poll_drive()
3212 	DRS->track = NO_TRACK;  in raw_cmd_ioctl()
3285 			DRS->keep_data = -1;  in set_geometry()
3287 			DRS->keep_data = 1;  in set_geometry()
3293 		if (DRS->maxblock > user_params[drive].sect ||  in set_geometry()
3294 		    DRS->maxtrack ||  in set_geometry()