From: Zhiguo Niu <niuzhiguo84@gmail.com>
To: Chao Yu <chao@kernel.org>
Cc: jaegeuk@kernel.org, linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: zone: fix to don't trigger OPU on pinfile for direct IO
Date: Fri, 26 Apr 2024 19:30:21 +0800 [thread overview]
Message-ID: <CAHJ8P3+G8ooBt7Atw62wkSWBS0Xzx7J5eE4tPOKWd8_rjp=KNg@mail.gmail.com> (raw)
In-Reply-To: <20240426103528.406063-1-chao@kernel.org>
Dear Chao,
On Fri, Apr 26, 2024 at 6:37 PM Chao Yu <chao@kernel.org> wrote:
>
> Otherwise, it breaks pinfile's sematics.
>
> Cc: Daeho Jeong <daeho43@gmail.com>
> Signed-off-by: Chao Yu <chao@kernel.org>
> ---
> fs/f2fs/data.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index bee1e45f76b8..e29000d83d52 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -1596,7 +1596,8 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag)
>
> /* use out-place-update for direct IO under LFS mode */
> if (map->m_may_create &&
> - (is_hole || (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO))) {
> + (is_hole || (flag == F2FS_GET_BLOCK_DIO && (f2fs_lfs_mode(sbi) &&
> + (!f2fs_sb_has_blkzoned(sbi) || !f2fs_is_pinned_file(inode)))))) {
Excuse me I a little question， should pin files not be written in OPU
mode regardless of device type(conventional or zone)?
thanks!
> if (unlikely(f2fs_cp_error(sbi))) {
> err = -EIO;
> goto sync_out;
> --
> 2.40.1
>
>
>
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
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next prev parent reply other threads:[~2024-04-26 11:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-26 10:35 [f2fs-dev] [PATCH] f2fs: zone: fix to don't trigger OPU on pinfile for direct IO Chao Yu
2024-04-26 11:30 ` Zhiguo Niu [this message]
2024-04-27 1:50 ` Chao Yu
2024-04-26 14:14 ` Daeho Jeong
2024-04-27 1:49 ` Chao Yu
2024-04-27 19:50 ` Daeho Jeong
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