From: Chao Yu <chao@kernel.org>
To: Kairui Song <kasong@tencent.com>, linux-mm@kvack.org
Cc: chao@kernel.org, Andrew Morton <akpm@linux-foundation.org>,
Matthew Wilcox <willy@infradead.org>,
Hugh Dickins <hughd@google.com>, Chris Li <chrisl@kernel.org>,
David Hildenbrand <david@redhat.com>,
Yosry Ahmed <yosryahmed@google.com>,
"Huang, Ying" <ying.huang@linux.alibaba.com>,
Nhat Pham <nphamcs@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
linux-kernel@vger.kernel.org, Jaegeuk Kim <jaegeuk@kernel.org>,
linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [PATCH v3 3/6] f2fs: drop usage of folio_index
Date: Tue, 6 May 2025 16:49:45 +0800 [thread overview]
Message-ID: <45f54805-b357-4391-8a43-5825e8dcbd56@kernel.org> (raw)
In-Reply-To: <20250430181052.55698-4-ryncsn@gmail.com>
On 2025/5/1 2:10, Kairui Song wrote:
> From: Kairui Song <kasong@tencent.com>
>
> folio_index is only needed for mixed usage of page cache and swap
> cache, for pure page cache usage, the caller can just use
> folio->index instead.
>
> It can't be a swap cache folio here. Swap mapping may only call into fs
> through `swap_rw` but f2fs does not use that method for swap.
>
> Signed-off-by: Kairui Song <kasong@tencent.com>
> Cc: Jaegeuk Kim <jaegeuk@kernel.org> (maintainer:F2FS FILE SYSTEM)
> Cc: Chao Yu <chao@kernel.org> (maintainer:F2FS FILE SYSTEM)
> Cc: linux-f2fs-devel@lists.sourceforge.net (open list:F2FS FILE SYSTEM)
> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
next prev parent reply other threads:[~2025-05-06 8:49 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-30 18:10 [PATCH v3 0/6] mm, swap: clean up swap cache mapping helper Kairui Song
2025-04-30 18:10 ` [PATCH v3 1/6] fuse: drop usage of folio_index Kairui Song
2025-04-30 21:08 ` David Hildenbrand
2025-04-30 18:10 ` [PATCH v3 2/6] btrfs: " Kairui Song
2025-04-30 21:06 ` Andrew Morton
2025-04-30 21:07 ` David Hildenbrand
2025-05-01 10:13 ` Kairui Song
2025-04-30 21:08 ` David Hildenbrand
2025-05-01 8:50 ` David Sterba
2025-05-02 11:10 ` David Sterba
2025-04-30 18:10 ` [PATCH v3 3/6] f2fs: " Kairui Song
2025-04-30 21:08 ` David Hildenbrand
2025-05-06 8:49 ` Chao Yu [this message]
2025-06-09 20:56 ` [f2fs-dev] " patchwork-bot+f2fs
2025-04-30 18:10 ` [PATCH v3 4/6] filemap: do not use folio_contains for swap cache folios Kairui Song
2025-04-30 18:15 ` Kairui Song
2025-04-30 18:10 ` [PATCH v3 5/6] mm: move folio_index to mm/swap.h and remove no longer needed helper Kairui Song
2025-04-30 21:11 ` David Hildenbrand
2025-05-01 10:08 ` Kairui Song
2025-04-30 18:10 ` [PATCH v3 6/6] mm, swap: remove no longer used swap mapping helper Kairui Song
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=45f54805-b357-4391-8a43-5825e8dcbd56@kernel.org \
--to=chao@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=chrisl@kernel.org \
--cc=david@redhat.com \
--cc=hannes@cmpxchg.org \
--cc=hughd@google.com \
--cc=jaegeuk@kernel.org \
--cc=kasong@tencent.com \
--cc=linux-f2fs-devel@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=nphamcs@gmail.com \
--cc=willy@infradead.org \
--cc=ying.huang@linux.alibaba.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