bdev_ioctl
error = bdev_ioctl(vattr.va_fsid, DIOCGSECTORSIZE, &vnd->sc_iosize, FKIOCTL, l);
error = bdev_ioctl(dev, MMCGETDISCINFO, &di, FKIOCTL, curlwp);
error = bdev_ioctl(dev, MMCGETTRACKINFO, &ti,
ioctl = bdev_ioctl;
if (bdev_ioctl(vp->v_rdev, DIOCGPARTINFO, &pi, FREAD, l) == 0)
if (bdev_ioctl(vp->v_rdev, DIOCGPARTINFO, &pi, FREAD, l) == 0)
error = bdev_ioctl(dev, ap->a_command, ap->a_data,
error = bdev_ioctl(dev, DIOCGWEDGEINFO, &dkw, FREAD, curlwp);
dev_type_ioctl(bdev_ioctl);