From: Chao Yu via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>
To: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH 1/2 v4] f2fs: support large folio for immutable non-compressed case
Date: Tue, 2 Dec 2025 10:07:51 -0800 [thread overview]
Message-ID: <97ecd003-e3bf-4112-80e5-d2db31484471@kernel.org> (raw)
In-Reply-To: <aS5RG6IQ8AlXrLwT@google.com>
On 2025/12/2 10:38, Jaegeuk Kim wrote:
> This patch enables large folio for limited case where we can get the high-order
> memory allocation. It supports the encrypted and fsverity files, which are
> essential for Android environment.
>
> How to test:
> - dd if=/dev/zero of=/mnt/test/test bs=1G count=4
> - f2fs_io setflags immutable /mnt/test/test
> - echo 3 > /proc/sys/vm/drop_caches
> : to reload inode with large folio
> - f2fs_io read 32 0 1024 mmap 0 0 /mnt/test/test
>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
WARNING: multiple messages have this Message-ID (diff)
From: Chao Yu <chao@kernel.org>
To: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: chao@kernel.org, linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH 1/2 v4] f2fs: support large folio for immutable non-compressed case
Date: Tue, 2 Dec 2025 10:07:51 -0800 [thread overview]
Message-ID: <97ecd003-e3bf-4112-80e5-d2db31484471@kernel.org> (raw)
In-Reply-To: <aS5RG6IQ8AlXrLwT@google.com>
On 2025/12/2 10:38, Jaegeuk Kim wrote:
> This patch enables large folio for limited case where we can get the high-order
> memory allocation. It supports the encrypted and fsverity files, which are
> essential for Android environment.
>
> How to test:
> - dd if=/dev/zero of=/mnt/test/test bs=1G count=4
> - f2fs_io setflags immutable /mnt/test/test
> - echo 3 > /proc/sys/vm/drop_caches
> : to reload inode with large folio
> - f2fs_io read 32 0 1024 mmap 0 0 /mnt/test/test
>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
next prev parent reply other threads:[~2025-12-02 18:08 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-20 23:54 [f2fs-dev] [PATCH 1/2] f2fs: support large folio for immutable non-compressed case Jaegeuk Kim via Linux-f2fs-devel
2025-11-20 23:54 ` Jaegeuk Kim
2025-11-20 23:54 ` [f2fs-dev] [PATCH 2/2] f2fs: add a tracepoint to see large folio read submission Jaegeuk Kim via Linux-f2fs-devel
2025-11-20 23:54 ` Jaegeuk Kim
2025-11-21 10:23 ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-11-21 10:23 ` Chao Yu
2025-11-21 10:20 ` [f2fs-dev] [PATCH 1/2] f2fs: support large folio for immutable non-compressed case Chao Yu via Linux-f2fs-devel
2025-11-21 10:20 ` Chao Yu
2025-11-22 1:17 ` Jaegeuk Kim via Linux-f2fs-devel
2025-11-22 1:17 ` Jaegeuk Kim
2025-11-25 1:38 ` Chao Yu via Linux-f2fs-devel
2025-11-25 1:38 ` Chao Yu
2025-12-01 19:31 ` [f2fs-dev] [PATCH 1/2 v2] " Jaegeuk Kim via Linux-f2fs-devel
2025-12-01 19:31 ` Jaegeuk Kim
2025-12-01 21:37 ` Chao Yu via Linux-f2fs-devel
2025-12-01 21:37 ` Chao Yu
2025-12-01 22:30 ` [f2fs-dev] [PATCH 1/2 v3] " Jaegeuk Kim via Linux-f2fs-devel
2025-12-01 22:30 ` Jaegeuk Kim
2025-12-01 22:37 ` Chao Yu via Linux-f2fs-devel
2025-12-01 22:37 ` Chao Yu
2025-12-02 2:38 ` [f2fs-dev] [PATCH 1/2 v4] " Jaegeuk Kim via Linux-f2fs-devel
2025-12-02 2:38 ` Jaegeuk Kim
2025-12-02 18:07 ` Chao Yu via Linux-f2fs-devel [this message]
2025-12-02 18:07 ` Chao Yu
2025-12-09 8:32 ` Chao Yu via Linux-f2fs-devel
2025-12-09 8:32 ` Chao Yu
2025-12-09 18:38 ` Jaegeuk Kim via Linux-f2fs-devel
2025-12-09 18:38 ` Jaegeuk Kim
2026-01-01 11:20 ` Nanzhe Zhao
2026-01-01 11:20 ` Nanzhe Zhao
2026-01-02 6:23 ` Jaegeuk Kim via Linux-f2fs-devel
2026-01-02 6:23 ` Jaegeuk Kim
2026-01-03 10:54 ` Nanzhe Zhao
2026-01-03 10:54 ` Nanzhe Zhao
2026-01-04 3:20 ` Jaegeuk Kim via Linux-f2fs-devel
2026-01-04 3:20 ` Jaegeuk Kim
2025-11-22 1:18 ` [f2fs-dev] [PATCH 1/2 v2] " Jaegeuk Kim via Linux-f2fs-devel
2025-11-22 1:18 ` Jaegeuk Kim
2025-12-16 19:20 ` [f2fs-dev] [PATCH 1/2] " patchwork-bot+f2fs--- via Linux-f2fs-devel
2025-12-16 19:20 ` patchwork-bot+f2fs
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=97ecd003-e3bf-4112-80e5-d2db31484471@kernel.org \
--to=linux-f2fs-devel@lists.sourceforge.net \
--cc=chao@kernel.org \
--cc=jaegeuk@kernel.org \
--cc=linux-kernel@vger.kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.