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Date:   Tue, 1 Dec 2020 08:25:56 -0500
From:   Tycho Andersen <>
To:     Christoph Hellwig <>
Cc:     Christian Brauner <>,
        Lennart Poettering <>,
        Mimi Zohar <>,
        David Howells <>,
        Andreas Dilger <>,,
        Paul Moore <>,
        Jonathan Corbet <>,,
        Christoph Hellwig <>,
        Alban Crequy <>,,
        Mrunal Patel <>,
        Kees Cook <>,
        Arnd Bergmann <>,,
        Josh Triplett <>,
        Seth Forshee <>,
        Aleksa Sarai <>,
        Alexander Viro <>,
        Andy Lutomirski <>,
        OGAWA Hirofumi <>,
        Geoffrey Thomas <>,
        James Bottomley <>,
        John Johansen <>,
        Theodore Tso <>,
        Dmitry Kasatkin <>,
        Stephen Smalley <>,,,
        "Eric W. Biederman" <>,,
        Casey Schaufler <>,,,
        Todd Kjos <>
Subject: Re: [PATCH v3 07/38] mount: attach mappings to mounts

On Tue, Dec 01, 2020 at 11:50:25AM +0100, Christoph Hellwig wrote:
> The READ_ONCE still looks suspect as it generally needs to be paired
> with a WRITE_ONCE.  The rest looks sane to me.

Yeah, the comment from the other location is,

/* Pairs with smp_load_acquire() in mnt_user_ns(). */

So I think it's just a typo that needs to be fixed.


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