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Date:   Mon, 4 Sep 2023 00:34:48 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Chunhai Guo <guochunhai@vivo.com>
Cc:     Christoph Hellwig <hch@infradead.org>,
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Subject: Re: [PATCH] block: export symbol blk_flush_plug
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On Mon, Sep 04, 2023 at 03:24:10PM +0800, Chunhai Guo wrote:
> Could you please detail why blk_flush_plug() can not be used by a file
> system?

Can you detail why it is a good idea to use it?  Beause you nee to make
the argument why something should be exported.