linux-kernel - Re: [PATCH 4/8] ceph: drop usage of page

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Date: Thu, 18 Apr 2024 09:40:04 +0800
From: Xiubo Li <xiubli@...hat.com>
To: Matthew Wilcox <willy@...radead.org>
Cc: Kairui Song <kasong@...cent.com>, linux-mm@...ck.org,
 Andrew Morton <akpm@...ux-foundation.org>, "Huang, Ying"
 <ying.huang@...el.com>, Chris Li <chrisl@...nel.org>,
 Barry Song <v-songbaohua@...o.com>, Ryan Roberts <ryan.roberts@....com>,
 Neil Brown <neilb@...e.de>, Minchan Kim <minchan@...nel.org>,
 Hugh Dickins <hughd@...gle.com>, David Hildenbrand <david@...hat.com>,
 Yosry Ahmed <yosryahmed@...gle.com>, linux-fsdevel@...r.kernel.org,
 linux-kernel@...r.kernel.org, Ilya Dryomov <idryomov@...il.com>,
 Jeff Layton <jlayton@...nel.org>, ceph-devel@...r.kernel.org
Subject: Re: [PATCH 4/8] ceph: drop usage of page_index


On 4/18/24 09:30, Matthew Wilcox wrote:
> On Thu, Apr 18, 2024 at 08:28:22AM +0800, Xiubo Li wrote:
>> Thanks for you patch and will it be doable to switch to folio_index()
>> instead ?
> No.  Just use folio->index.  You only need folio_index() if the folio
> might belong to the swapcache instead of a file.
>
Hmm, Okay.

Thanks

- Xiubo