304 #define DRS	(&drive_state[current_drive])  macro
827 	DRS->select_date = jiffies;  in twaddle()
1416 			clear_bit(FD_DISK_WRITABLE_BIT, &DRS->flags);  in interpret_errors()
1420 			set_bit(FD_NEED_TWADDLE_BIT, &DRS->flags);  in interpret_errors()
1430 			DRS->track = NEED_2_RECAL;  in interpret_errors()
1464 		ready_date = DRS->spinup_date + DP->spinup;  in setup_rw_floppy()
1479 	dflags = DRS->flags;  in setup_rw_floppy()
1517 		DRS->track = NEED_2_RECAL;  in seek_interrupt()
1522 	if (DRS->track >= 0 && DRS->track != ST1 && !blind_seek) {  in seek_interrupt()
1526 		clear_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags);  in seek_interrupt()
1528 		DRS->select_date = jiffies;  in seek_interrupt()
1530 	DRS->track = ST1;  in seek_interrupt()
1536 	if (test_bit(FD_VERIFY_BIT, &DRS->flags)) {  in check_wp()
1544 		clear_bit(FD_VERIFY_BIT, &DRS->flags);  in check_wp()
1545 		clear_bit(FD_NEED_TWADDLE_BIT, &DRS->flags);  in check_wp()
1550 			set_bit(FD_DISK_WRITABLE_BIT, &DRS->flags);  in check_wp()
1552 			clear_bit(FD_DISK_WRITABLE_BIT, &DRS->flags);  in check_wp()
1564 	if (!test_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags) &&  in seek_floppy()
1570 		set_bit(FD_DISK_CHANGED_BIT, &DRS->flags);  in seek_floppy()
1575 	if (DRS->track <= NEED_1_RECAL) {  in seek_floppy()
1578 	} else if (test_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags) &&  in seek_floppy()
1580 		   (DRS->track <= NO_TRACK || DRS->track == raw_cmd->track)) {  in seek_floppy()
1595 		if (raw_cmd->track != DRS->track &&  in seek_floppy()
1620 		switch (DRS->track) {  in recal_interrupt()
1641 			clear_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags);  in recal_interrupt()
1642 			DRS->select_date = jiffies;  in recal_interrupt()
1652 			DRS->track = NEED_1_RECAL;  in recal_interrupt()
1656 		DRS->track = ST1;  in recal_interrupt()
1866 			DRS->first_read_date = 0;  in start_motor()
1868 			DRS->spinup_date = jiffies;  in start_motor()
1879 	return fd_wait_for_completion(DRS->select_date + DP->select_delay,  in start_motor()
1926 	set_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags);  in floppy_start()
2025 	probed_format = DRS->probed_format;  in next_valid_format()
2028 			DRS->probed_format = 0;  in next_valid_format()
2032 			DRS->probed_format = probed_format;  in next_valid_format()
2044 		DRS->probed_format++;  in bad_flp_intr()
2055 		DRS->track = NEED_2_RECAL;  in bad_flp_intr()
2246 		INFBOUND(DRS->maxblock, block);  in request_done()
2248 			DRS->maxtrack = 1;  in request_done()
2260 				DRWE->first_error_generation = DRS->generation;  in request_done()
2263 			DRWE->last_error_generation = DRS->generation;  in request_done()
2286 	if (!DRS->first_read_date)  in rw_interrupt()
2287 		DRS->first_read_date = jiffies;  in rw_interrupt()
2560 	     test_bit(FD_NEED_TWADDLE_BIT, &DRS->flags)) &&  in make_raw_rw_request()
2677 		       (DP->read_track & (1 << DRS->probed_format)))))) {  in make_raw_rw_request()
2850 	    test_bit(FD_DISK_CHANGED_BIT, &DRS->flags)) {  in redo_fd_request()
2857 			DRS->probed_format = 0;  in redo_fd_request()
2866 		_floppy = floppy_type + DP->autodetect[DRS->probed_format];  in redo_fd_request()
2876 	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()
3281 			DRS->keep_data = -1;  in set_geometry()
3283 			DRS->keep_data = 1;  in set_geometry()
3289 		if (DRS->maxblock > user_params[drive].sect ||  in set_geometry()
3290 		    DRS->maxtrack ||  in set_geometry()