Re: [PATCH v2 10/14] f2fs: handle partial truncate of large folio dirty subpages

[Chao Yu]

On 9/15/26 12:19, Nanzhe Zhao wrote:
> @@ -3545,6 +3573,14 @@ static int f2fs_write_single_data_folio(struct folio *folio, int *submitted,
>  
>  		fio.old_blkaddr = dn.data_blkaddr;
>  
> +		/* This page is already truncated */
> +		if (fio.old_blkaddr == NULL_ADDR) {
> +			ffs_clear_subrange_uptodate(folio,
> +					i << PAGE_SHIFT, PAGE_SIZE);

(unsigned long long)i << PAGE_SHIFT

Thanks,