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Date:   Fri, 7 Jul 2023 04:51:09 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc:     Christoph Hellwig <hch@infradead.org>, Qu Wenruo <wqu@suse.com>,
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Subject: Re: [PATCH] btrfs: add a debug accounting for eb pages contiguousness
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On Fri, Jul 07, 2023 at 07:45:41PM +0800, Qu Wenruo wrote:
> I mean a multi-page/folios version of find_or_create_page().

__filemap_get_folio with with FGP_CREAT.