cmbdata
extern int cmf_readall(struct ccw_device *cdev, struct cmbdata *data);
#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER, 33, struct cmbdata)
struct cmbdata __user *argp)
struct cmbdata data;
int (*readall)(struct ccw_device *, struct cmbdata *);
int cmf_readall(struct ccw_device *cdev, struct cmbdata *data)
static int readall_cmb(struct ccw_device *cdev, struct cmbdata *data)
memset(data, 0, sizeof(struct cmbdata));
data->size = offsetof(struct cmbdata, device_busy_time);
static int readall_cmbe(struct ccw_device *cdev, struct cmbdata *data)
memset (data, 0, sizeof(struct cmbdata));
data->size = offsetof(struct cmbdata, device_busy_time);