linux-kernel - Re: [PATCH v2] Implement close-on-fork

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Date:   Fri, 15 May 2020 08:57:30 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     Nate Karstens <nate.karstens@...min.com>
Cc:     Alexander Viro <viro@...iv.linux.org.uk>,
        Jeff Layton <jlayton@...nel.org>,
        "J. Bruce Fields" <bfields@...ldses.org>,
        Arnd Bergmann <arnd@...db.de>,
        Richard Henderson <rth@...ddle.net>,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        Matt Turner <mattst88@...il.com>,
        "James E.J. Bottomley" <James.Bottomley@...senpartnership.com>,
        Helge Deller <deller@....de>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        David Laight <David.Laight@...lab.com>,
        linux-fsdevel@...r.kernel.org, linux-arch@...r.kernel.org,
        linux-alpha@...r.kernel.org, linux-parisc@...r.kernel.org,
        sparclinux@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Changli Gao <xiaosuo@...il.com>,
        a.josey@...ngroup.org
Subject: Re: [PATCH v2] Implement close-on-fork

On Fri, May 15, 2020 at 10:23:17AM -0500, Nate Karstens wrote:
> Series of 4 patches to implement close-on-fork. Tests have been
> published to https://github.com/nkarstens/ltp/tree/close-on-fork
> and cover close-on-fork functionality in the following syscalls:

[...]

> This functionality was approved by the Austin Common Standards
> Revision Group for inclusion in the next revision of the POSIX
> standard (see issue 1318 in the Austin Group Defect Tracker).

NAK to this patch series, and the entire concept.

Is there a way to persuade POSIX that they made a bad decision by
standardising this mess?