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From: Chao Yu <yuchao0@huawei.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-f2fs-devel@lists.sourceforge.net>,
	<kernel-team@android.com>
Cc: <stable@vger.kernel.org>
Subject: Re: [f2fs-dev] [PATCH] f2fs: flush data when enabling checkpoint back
Date: Thu, 28 Jan 2021 15:04:27 +0800	[thread overview]
Message-ID: <bf5760eb-cdc4-fb41-41cc-03496b6727fe@huawei.com> (raw)
In-Reply-To: <20210127014434.3431893-1-jaegeuk@kernel.org>

On 2021/1/27 9:44, Jaegeuk Kim wrote:
> During checkpoint=disable period, f2fs bypasses all the synchronous IOs such as
> sync and fsync. So, when enabling it back, we must flush all of them in order
> to keep the data persistent. Otherwise, suddern power-cut right after enabling
> checkpoint will cause data loss.
> 
> Fixes: 4354994f097d ("f2fs: checkpoint disabling")
> Cc: stable@vger.kernel.org
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <yuchao0@huawei.com>

Thanks,

      reply	other threads:[~2021-01-28  7:05 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-27  1:44 Jaegeuk Kim
2021-01-28  7:04 ` Chao Yu [this message]

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