From: Xiubo Li <xiubli@redhat.com>
To: Kairui Song <ryncsn@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
"Huang, Ying" <ying.huang@intel.com>,
Chris Li <chrisl@kernel.org>, Barry Song <v-songbaohua@oppo.com>,
Ryan Roberts <ryan.roberts@arm.com>, Neil Brown <neilb@suse.de>,
Minchan Kim <minchan@kernel.org>, Hugh Dickins <hughd@google.com>,
David Hildenbrand <david@redhat.com>,
Yosry Ahmed <yosryahmed@google.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
Ilya Dryomov <idryomov@gmail.com>,
Jeff Layton <jlayton@kernel.org>,
ceph-devel@vger.kernel.org
Subject: Re: [PATCH 4/8] ceph: drop usage of page_index
Date: Tue, 23 Apr 2024 08:32:21 +0800 [thread overview]
Message-ID: <ef670902-edf0-43a3-9409-e0719514ba68@redhat.com> (raw)
In-Reply-To: <CAMgjq7AKwxBkw+tP0GhmLh8aRqXA81i1QOgoqyJ2LP5xqeeJWA@mail.gmail.com>
On 4/22/24 23:34, Kairui Song wrote:
> On Thu, Apr 18, 2024 at 9:40 AM Xiubo Li <xiubli@redhat.com> wrote:
>> 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
>>
> Hi Xiubo
>
> Thanks for the comment,
>
> As Matthew mentioned there is no need to use folio_index unless you
> are access swapcache. And I found that ceph is not using folios
> internally yet, needs a lot of conversions. So I think I'll just keep
> using page->index here, later conversions may change it to
> folio->index.
>
Sounds good to me and thanks for explaining.
Cheers
- Xiubo
next prev parent reply other threads:[~2024-04-23 0:32 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-17 16:08 [PATCH 0/8] mm/swap: optimize swap cache search space Kairui Song
2024-04-17 16:08 ` [PATCH 1/8] NFS: remove nfs_page_lengthg and usage of page_index Kairui Song
2024-04-17 16:08 ` [PATCH 2/8] nilfs2: drop " Kairui Song
2024-04-17 16:14 ` Matthew Wilcox
2024-04-18 2:42 ` Kairui Song
2024-04-17 16:08 ` [PATCH 3/8] f2fs: " Kairui Song
2024-04-17 16:08 ` [PATCH 4/8] ceph: " Kairui Song
2024-04-18 0:28 ` Xiubo Li
2024-04-18 1:30 ` Matthew Wilcox
2024-04-18 1:40 ` Xiubo Li
2024-04-22 15:34 ` Kairui Song
2024-04-23 0:32 ` Xiubo Li [this message]
2024-04-17 16:08 ` [PATCH 5/8] cifs: drop usage of page_file_offset Kairui Song
2024-04-17 16:25 ` Matthew Wilcox
2024-04-17 16:08 ` [PATCH 6/8] mm/swap: get the swap file offset directly Kairui Song
2024-04-18 18:43 ` kernel test robot
2024-04-23 1:41 ` Huang, Ying
2024-04-23 13:33 ` Kairui Song
2024-04-17 16:08 ` [PATCH 7/8] mm: drop page_index/page_file_offset and convert swap helpers to use folio Kairui Song
2024-04-18 1:55 ` Barry Song
2024-04-18 2:42 ` Kairui Song
2024-04-18 10:19 ` Barry Song
2024-04-18 3:30 ` Matthew Wilcox
2024-04-18 3:55 ` Barry Song
2024-04-17 16:08 ` [PATCH 8/8] mm/swap: reduce swap cache search space Kairui Song
2024-04-18 18:21 ` kernel test robot
2024-04-18 18:21 ` kernel test robot
2024-04-22 7:54 ` [PATCH 0/8] mm/swap: optimize " Huang, Ying
2024-04-22 15:20 ` Kairui Song
2024-04-23 1:29 ` Huang, Ying
2024-04-23 3:20 ` Matthew Wilcox
2024-04-24 2:24 ` Huang, Ying
2024-04-26 23:16 ` Chris Li
2024-04-28 1:14 ` Huang, Ying
2024-04-28 2:43 ` Chris Li
2024-04-28 3:21 ` Huang, Ying
2024-04-28 17:26 ` Chris Li
2024-04-28 17:37 ` Kairui Song
2024-04-28 17:45 ` Kairui Song
2024-04-29 5:50 ` Chris Li
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ef670902-edf0-43a3-9409-e0719514ba68@redhat.com \
--to=xiubli@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=ceph-devel@vger.kernel.org \
--cc=chrisl@kernel.org \
--cc=david@redhat.com \
--cc=hughd@google.com \
--cc=idryomov@gmail.com \
--cc=jlayton@kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=minchan@kernel.org \
--cc=neilb@suse.de \
--cc=ryan.roberts@arm.com \
--cc=ryncsn@gmail.com \
--cc=v-songbaohua@oppo.com \
--cc=willy@infradead.org \
--cc=ying.huang@intel.com \
--cc=yosryahmed@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).