convert ubifs

	return c->vi.cdev == *dev;

}

static int ubifs_get_sb(struct file_system_type *fs_type, int flags,

			const char *name, void *data, struct vfsmount *mnt)

static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,

			const char *name, void *data)

{

	struct ubi_volume_desc *ubi;

	struct ubi_volume_info vi;

	if (IS_ERR(ubi)) {

		dbg_err("cannot open \"%s\", error %d",

			name, (int)PTR_ERR(ubi));

		return PTR_ERR(ubi);

		return ERR_CAST(ubi);

	}

	ubi_get_volume_info(ubi, &vi);

	/* 'fill_super()' opens ubi again so we must close it here */

	ubi_close_volume(ubi);

	simple_set_mnt(mnt, sb);

	return 0;

	return dget(sb->s_root);

out_deact:

	deactivate_locked_super(sb);

out_close:

	ubi_close_volume(ubi);

	return err;

	return ERR_PTR(err);

}

static struct file_system_type ubifs_fs_type = {

	.name    = "ubifs",

	.owner   = THIS_MODULE,

	.get_sb  = ubifs_get_sb,

	.mount   = ubifs_mount,

	.kill_sb = kill_anon_super,

};