[PATCH 07/21] erofs: use erofs_inode naming

[Christoph Hellwig]

>  {
> -	struct erofs_vnode *vi = ptr;
> -
> -	inode_init_once(&vi->vfs_inode);
> +	inode_init_once(&((struct erofs_inode *)ptr)->vfs_inode);

Why doesn't this use EROFS_I?  This looks a little odd.