linux-kernel - Re: clean up kernel_{read,write} & friends v2

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Message-ID: <20200528193340.GR23230@ZenIV.linux.org.uk>
Date:   Thu, 28 May 2020 20:33:40 +0100
From:   Al Viro <viro@...iv.linux.org.uk>
To:     Joe Perches <joe@...ches.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Christoph Hellwig <hch@....de>, Ian Kent <raven@...maw.net>,
        David Howells <dhowells@...hat.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        LSM List <linux-security-module@...r.kernel.org>,
        NetFilter <netfilter-devel@...r.kernel.org>
Subject: Re: clean up kernel_{read,write} & friends v2

On Thu, May 28, 2020 at 12:22:08PM -0700, Joe Perches wrote:

> Hard limits at 80 really don't work well, especially with
> some of the 25+ character length identifiers used today.

IMO any such identifier is a good reason for a warning.

The litmus test is actually very simple: how unpleasant would it be
to mention the identifiers while discussing the code over the phone?