netdev - Re: [PATCH v5 01/11] file: Export __receive

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Date:   Mon, 15 Mar 2021 09:08:22 +0000
From:   Christoph Hellwig <hch@...radead.org>
To:     Xie Yongji <xieyongji@...edance.com>
Cc:     mst@...hat.com, jasowang@...hat.com, stefanha@...hat.com,
        sgarzare@...hat.com, parav@...dia.com, bob.liu@...cle.com,
        hch@...radead.org, rdunlap@...radead.org, willy@...radead.org,
        viro@...iv.linux.org.uk, axboe@...nel.dk, bcrl@...ck.org,
        corbet@....net, mika.penttila@...tfour.com,
        dan.carpenter@...cle.com,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        kvm@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v5 01/11] file: Export __receive_fd() to modules

On Mon, Mar 15, 2021 at 01:37:11PM +0800, Xie Yongji wrote:
> Export __receive_fd() so that some modules can use
> it to pass file descriptor between processes.

I really don't think any non-core code should do that, especilly not
modular mere driver code.