linux-kernel - Re: [PATCH 3/3] fs/ceph/addr: use folio_headpage() instead of folio

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Date:   Fri, 6 Jan 2023 19:39:07 +0000
From:   Matthew Wilcox <willy@...radead.org>
To:     SeongJae Park <sj@...nel.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Xiubo Li <xiubli@...hat.com>,
        Ilya Dryomov <idryomov@...il.com>,
        Jeff Layton <jlayton@...nel.org>, ceph-devel@...r.kernel.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] fs/ceph/addr: use folio_headpage() instead of
 folio_page()

On Fri, Jan 06, 2023 at 05:40:28PM +0000, SeongJae Park wrote:
> -	snapc = ceph_find_incompatible(folio_page(*foliop, 0));
> +	snapc = ceph_find_incompatible(folio_headpage(*foliop));

ceph_find_incompatible() should take a folio.