Re: [f2fs-dev] [PATCH v2 3/3] f2fs: check if swapfile is section-alligned

[Chao Yu]

On 2021/3/1 12:58, Huang Jianan via Linux-f2fs-devel wrote:
> If the swapfile isn't created by pin and fallocate, it can't be
> guaranteed section-aligned, so it may be selected by f2fs gc. When
> gc_pin_file_threshold is reached, the address of swapfile may change,
> but won't be synchronized to swap_extent, so swap will write to wrong
> address, which will cause data corruption.
>
> Signed-off-by: Huang Jianan <huangjianan@xxxxxxxx>
> Signed-off-by: Guo Weichao <guoweichao@xxxxxxxx>

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

Thanks,