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Date:   Wed, 13 May 2020 19:24:10 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Johannes Weiner <hannes@cmpxchg.org>
Cc:     linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, Dave Chinner <david@fromorbit.com>,
        Yafang Shao <laoar.shao@gmail.com>,
        Michal Hocko <mhocko@suse.com>, Roman Gushchin <guro@fb.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Al Viro <viro@zeniv.linux.org.uk>, kernel-team@fb.com
Subject: Re: [PATCH] vfs: keep inodes with page cache off the inode shrinker
 LRU
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On Tue, 12 May 2020 17:29:36 -0400 Johannes Weiner <hannes@cmpxchg.org> wrote:

> +		inode_pages_clear(mapping->inode);
> +	else if (populated == 1)
> +		inode_pages_set(mapping->inode);

mapping->host...

I have to assume this version wasn't runtime tested, so I'll drop it.