Re: [f2fs-dev] [PATCH] f2fs: flush data when enabling checkpoint back

[Chao Yu]

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@xxxxxxxxxxxxxxx
> Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

Thanks,