Re: [PATCH v2 18/33] mnt: support ns lookup

[Al Viro]

On Tue, Sep 16, 2025 at 04:56:33AM +0100, Al Viro wrote:
>       if (!RB_EMPTY_NODE(to_ns_common(ns)->ns_tree_node))

        if (!RB_EMPTY_NODE(&to_ns_common(ns)->ns_tree_node))

obviously...