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Date:   Fri, 3 Jul 2020 13:49:39 +0100
From:   Matthew Wilcox <willy@infradead.org>
To:     Danny Lin <danny@kdrag0n.dev>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Andy Whitcroft <apw@canonical.com>,
        Joe Perches <joe@perches.com>,
        Jonathan Corbet <corbet@lwn.net>, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] editorconfig: Add automatic editor configuration file
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On Fri, Jul 03, 2020 at 12:31:43AM -0700, Danny Lin wrote:
> +# This avoids introducing too many unnecessary changes in trivial commits
> +trim_trailing_whitespace = false

I think we prefer trailing whitespace to be trimmed, even for trivial commits.

> +# General 4-space files
> +[*.{pl,pm,py,tc,json,tc}]
> +indent_style = space
> +indent_size = 4
> +
> +# General 2-space files
> +[*.{rb,rst,yaml,cocci,xsl,svg,bconf,clang-format}]
> +indent_style = space
> +indent_size = 2

The rst files I've seen either use tabs or three spaces for indent.
Where did this 2 come from?