return ret;
}
+static int blktrans_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+{
+ struct mtd_blktrans_dev *dev = bdev->bd_disk->private_data;
+
+ if (dev->tr->getgeo)
+ return dev->tr->getgeo(dev, geo);
+ return -ENOTTY;
+}
static int blktrans_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
return tr->flush(dev);
/* The core code did the work, we had nothing to do. */
return 0;
-
- case HDIO_GETGEO:
- if (tr->getgeo) {
- struct hd_geometry g;
- int ret;
-
- memset(&g, 0, sizeof(g));
- ret = tr->getgeo(dev, &g);
- if (ret)
- return ret;
-
- g.start = get_start_sect(inode->i_bdev);
- if (copy_to_user((void __user *)arg, &g, sizeof(g)))
- return -EFAULT;
- return 0;
- } /* else */
default:
return -ENOTTY;
}
.open = blktrans_open,
.release = blktrans_release,
.ioctl = blktrans_ioctl,
+ .getgeo = blktrans_getgeo,
};
int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)