Re: [PATCH 1/4] f2fs: fix to clear private data in page

[Jaegeuk Kim]

Hi Chao,

Could you check your email setting?
All the patches are corrupted, as git am says.

Thanks,

On Thu, Apr 28, 2016 at 11:13:48PM +0800, Chao Yu wrote:
> From: Chao Yu <yuchao0@xxxxxxxxxx>
> 
> Private data in page should be removed during ->releasepage or
> ->invalidatepage, otherwise garbage data would be remained in that page.
> 
> Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
> ---
>  fs/f2fs/data.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index 38ce5d6..888f178 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -1723,6 +1723,7 @@ void f2fs_invalidate_page(struct page *page, unsigned int
> offset,
>  	if (IS_ATOMIC_WRITTEN_PAGE(page))
>  		return;
> 
> +	set_page_private(page, 0);
>  	ClearPagePrivate(page);
>  }
> 
> @@ -1736,6 +1737,7 @@ int f2fs_release_page(struct page *page, gfp_t wait)
>  	if (IS_ATOMIC_WRITTEN_PAGE(page))
>  		return 0;
> 
> +	set_page_private(page, 0);
>  	ClearPagePrivate(page);
>  	return 1;
>  }
> -- 
> 2.7.2