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Date:   Tue, 24 Oct 2023 13:09:47 +0100
From:   Matthew Wilcox <willy@infradead.org>
To:     Ilya Dryomov <idryomov@gmail.com>
Cc:     Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
        Andrew Morton <akpm@linux-foundation.org>,
        linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        linux-xfs@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 1/3] filemap: add a per-mapping stable writes flag
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On Tue, Oct 24, 2023 at 02:03:36PM +0200, Ilya Dryomov wrote:
> > +static inline void mapping_clear_stable_writes(struct address_space *mapping)
> 
> Hi Christoph,
> 
> Nit: mapping_clear_stable_writes() is unused.

It's used in patch 3