From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Howells <dhowells@redhat.com>
Subject: Re: [RFC PATCH] ovl: don't follow redirects if redirect_dir=off
Date: Tue, 05 Dec 2017 14:36:13 +0000
Message-ID: <7051.1512484573@warthog.procyon.org.uk>
References: <20171205133707.GA24303@veci.piliscsaba.redhat.com>
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To: Miklos Szeredi <miklos@szeredi.hu>
Cc: dhowells@redhat.com, linux-unionfs@vger.kernel.org, Amir Goldstein <amir73il@gmail.com>, Vivek Goyal <vgoyal@redhat.com>

Miklos Szeredi <miklos@szeredi.hu> wrote:

> +static const bool ovl_redirect_follow_def =
> +	IS_ENABLED(CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW);

This would be better as a #def'd constant rather than a constant variable so
that it can be used to optimise stuff away and so that it won't take up
.rodata space.

David