dasd_ioctl       3394 drivers/s390/block/dasd.c 	.ioctl		= dasd_ioctl,
dasd_ioctl       3395 drivers/s390/block/dasd.c 	.compat_ioctl	= dasd_ioctl,
dasd_ioctl        847 drivers/s390/block/dasd_int.h int  dasd_ioctl(struct block_device *, fmode_t, unsigned int, unsigned long);