static inline struct iso_inode_info *ISOFS_I(struct inode *inode)
{
	return container_of(inode, struct iso_inode_info, vfs_inode);
}
static inline struct iso_inode_info *ISOFS_I(struct inode *inode)
{
	return container_of(inode, struct iso_inode_info, vfs_inode);
}