linux-kernel - Re: [resend PATCH v2 2/2] fuse: ensure that submounts lookup their parent

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Message-ID: <CAJfpegvr0cHj53jSPyBxVZnMpReq_RFhT-P1jv8eUu4pqxt9HA@mail.gmail.com>
Date:   Tue, 10 Oct 2023 10:15:38 +0200
From:   Miklos Szeredi <miklos@...redi.hu>
To:     Krister Johansen <kjlx@...pleofstupid.com>
Cc:     linux-fsdevel@...r.kernel.org,
        Miklos Szeredi <mszeredi@...hat.com>,
        linux-kernel@...r.kernel.org,
        German Maglione <gmaglione@...hat.com>,
        Greg Kurz <groug@...d.org>, Max Reitz <mreitz@...hat.com>,
        Bernd Schubert <bernd.schubert@...tmail.fm>
Subject: Re: [resend PATCH v2 2/2] fuse: ensure that submounts lookup their parent

On Tue, 10 Oct 2023 at 04:35, Krister Johansen <kjlx@...pleofstupid.com> wrote:

> If I manually traverse the path to the submount via something like cd
> and ls from the initial mount namespace, it'll stay referenced until I
> run a umount for the automounted path.  I'm reasonably sure it's the
> container setup that's causing the detaching.

Okay.  Can you please try the attached test patch.  It's not a proper
solution, but I think it's the right direction.

Thanks,
Miklos

View attachment "fuse-inc-nlookup-on-automount-root.patch" of type "text/x-patch" (613 bytes)