}
-static int blktrans_open(struct inode *i, struct file *f)
+static int blktrans_open(struct block_device *bdev, fmode_t mode)
{
- struct mtd_blktrans_dev *dev;
- struct mtd_blktrans_ops *tr;
+ struct mtd_blktrans_dev *dev = bdev->bd_disk->private_data;
+ struct mtd_blktrans_ops *tr = dev->tr;
int ret = -ENODEV;
- dev = i->i_bdev->bd_disk->private_data;
- tr = dev->tr;
-
if (!try_module_get(dev->mtd->owner))
goto out;
return ret;
}
-static int blktrans_release(struct inode *i, struct file *f)
+static int blktrans_release(struct gendisk *disk, fmode_t mode)
{
- struct mtd_blktrans_dev *dev;
- struct mtd_blktrans_ops *tr;
+ struct mtd_blktrans_dev *dev = disk->private_data;
+ struct mtd_blktrans_ops *tr = dev->tr;
int ret = 0;
- dev = i->i_bdev->bd_disk->private_data;
- tr = dev->tr;
-
if (tr->release)
ret = tr->release(dev);
return -ENOTTY;
}
-static int blktrans_ioctl(struct inode *inode, struct file *file,
+static int blktrans_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct mtd_blktrans_dev *dev = inode->i_bdev->bd_disk->private_data;
+ struct mtd_blktrans_dev *dev = bdev->bd_disk->private_data;
struct mtd_blktrans_ops *tr = dev->tr;
switch (cmd) {
.owner = THIS_MODULE,
.open = blktrans_open,
.release = blktrans_release,
- .ioctl = blktrans_ioctl,
+ .locked_ioctl = blktrans_ioctl,
.getgeo = blktrans_getgeo,
};
gd->private_data = new;
new->blkcore_priv = gd;
gd->queue = tr->blkcore_priv->rq;
+ gd->driverfs_dev = new->mtd->dev.parent;
if (new->readonly)
set_disk_ro(gd, 1);
tr->blkcore_priv->thread = kthread_run(mtd_blktrans_thread, tr,
"%sd", tr->name);
if (IS_ERR(tr->blkcore_priv->thread)) {
+ int ret = PTR_ERR(tr->blkcore_priv->thread);
blk_cleanup_queue(tr->blkcore_priv->rq);
unregister_blkdev(tr->major, tr->name);
kfree(tr->blkcore_priv);
mutex_unlock(&mtd_table_mutex);
- return PTR_ERR(tr->blkcore_priv->thread);
+ return ret;
}
INIT_LIST_HEAD(&tr->devs);