linux-kernel - Re: [PATCH 19/23] sysctl: Call sysctl_head

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Message-ID: <20200702003240.GW25523@casper.infradead.org>
Date:   Thu, 2 Jul 2020 01:32:40 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     Christoph Hellwig <hch@....de>
Cc:     Al Viro <viro@...iv.linux.org.uk>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Iurii Zaikin <yzaikin@...gle.com>,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 19/23] sysctl: Call sysctl_head_finish on error

On Wed, Jul 01, 2020 at 10:09:47PM +0200, Christoph Hellwig wrote:
> From: "Matthew Wilcox (Oracle)" <willy@...radead.org>
> 
> This error path returned directly instead of calling sysctl_head_finish().
> 
> Fixes: ef9d965bc8b6 ("sysctl: reject gigantic reads/write to sysctl files")
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>

I think this one needs to go to Linus before 5.8, not get stuck in the
middle of a large patch series.