Exemplos de fsdev_open_cdev em C++ (Cpp)

Exemplo n.º 1

Arquivo: ext_barebox.c Projeto: AshishNamdev/barebox

static int ext_probe(struct device_d *dev)
{
	struct fs_device_d *fsdev = dev_to_fs_device(dev);
	int ret;
	struct ext_filesystem *fs;

	fs = xzalloc(sizeof(*fs));

	dev->priv = fs;
	fs->dev = dev;

	ret = fsdev_open_cdev(fsdev);
	if (ret)
		goto err_open;

	fs->cdev = fsdev->cdev;

	ret = ext4fs_mount(fs);
	if (ret)
		goto err_mount;

	return 0;

err_mount:
err_open:
	free(fs);

	return ret;
}

Exemplo n.º 2

Arquivo: ubifs.c Projeto: MinimumLaw/ravion-barebox

static int ubifs_probe(struct device_d *dev)
{
	struct fs_device_d *fsdev = dev_to_fs_device(dev);
	struct ubifs_priv *priv = xzalloc(sizeof(struct ubifs_priv));
	int ret;

	dev->priv = priv;

	ret = fsdev_open_cdev(fsdev);
	if (ret)
		goto err_free;

	priv->cdev = fsdev->cdev;

	priv->ubi = ubi_open_volume_cdev(priv->cdev, UBI_READONLY);
	if (IS_ERR(priv->ubi)) {
		dev_err(dev, "failed to open ubi volume: %s\n",
				strerrorp(priv->ubi));
		ret = PTR_ERR(priv->ubi);
		goto err_free;
	}

	ret = ubifs_get_super(dev, priv->ubi, 0);
	if (ret)
		goto err;

	priv->sb = &fsdev->sb;

	ubifs_set_rootarg(priv, fsdev);

	return 0;
err:
	ubi_close_volume(priv->ubi);
err_free:
	free(priv);
	return ret;
}