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From: Chao Yu <chao@kernel.org>
To: "yohan.joung" <yohan.joung@sk.com>, jaegeuk@kernel.org
Cc: chao@kernel.org, linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, pilhyun.kim@sk.com
Subject: Re: [PATCH] f2fs: zone: wait for inflight dio completion, excluding pinned files
Date: Tue, 22 Jul 2025 11:56:58 +0800	[thread overview]
Message-ID: <fed85e52-2965-41d0-9e73-8f2e15dbef06@kernel.org> (raw)
In-Reply-To: <20250721054135.1919-1-yohan.joung@sk.com>

On 7/21/25 13:41, yohan.joung wrote:
> pinfile is excluded as it operates with direct I/O

pinfile can use buffer IO as well?

Thanks,

> 
> Signed-off-by: yohan.joung <yohan.joung@sk.com>
> ---
>  fs/f2fs/file.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index 4039ccb5022c..cac8c9650a7a 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -4844,7 +4844,8 @@ static ssize_t f2fs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
>  
>  	/* In LFS mode, if there is inflight dio, wait for its completion */
>  	if (f2fs_lfs_mode(F2FS_I_SB(inode)) &&
> -	    get_pages(F2FS_I_SB(inode), F2FS_DIO_WRITE))
> +	    get_pages(F2FS_I_SB(inode), F2FS_DIO_WRITE) &&
> +		!f2fs_is_pinned_file(inode))
>  		inode_dio_wait(inode);
>  
>  	if (f2fs_should_use_dio(inode, iocb, to)) {


  reply	other threads:[~2025-07-22  3:57 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-21  5:41 yohan.joung
2025-07-22  3:56 ` Chao Yu [this message]
2025-07-22  4:25   ` [f2fs-dev] " yohan.joung

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