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From: Chao Yu <chao@kernel.org>
To: Jaegeuk Kim <jaegeuk@kernel.org>,
	linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net
Cc: stable@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH] f2fs: allow direct read for zoned device
Date: Wed, 5 Oct 2022 22:05:50 +0800	[thread overview]
Message-ID: <40bf2957-8134-a30a-fa2b-8f6593692c24@kernel.org> (raw)
In-Reply-To: <20220930225342.1057276-1-jaegeuk@kernel.org>

On 2022/10/1 6:53, Jaegeuk Kim wrote:
> This reverts dbf8e63f48af ("f2fs: remove device type check for direct IO"),
> and apply the below first version, since it contributed out-of-order DIO writes.
> 
> For zoned devices, f2fs forbids direct IO and forces buffered IO
> to serialize write IOs. However, the constraint does not apply to
> read IOs.
> 
> Cc: stable@vger.kernel.org
> Fixes: dbf8e63f48af ("f2fs: remove device type check for direct IO")
> Signed-off-by: Eunhee Rho <eunhee83.rho@samsung.com>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

      reply	other threads:[~2022-10-05 14:05 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-30 22:53 Jaegeuk Kim
2022-10-05 14:05 ` Chao Yu [this message]

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