dasd_device_operations 3390 drivers/s390/block/dasd.c dasd_device_operations = { dasd_device_operations 48 drivers/s390/block/dasd_genhd.c gdp->fops = &dasd_device_operations; dasd_device_operations 734 drivers/s390/block/dasd_int.h extern const struct block_device_operations dasd_device_operations;