Re: [RFC PATCH 2/3] mpage: use bio_for_each_folio_all in mpage_end_io()

[Hannes Reinecke <hare@suse.de>]

On 3/15/23 13:32, Pankaj Raghav wrote:
> Use bio_for_each_folio_all to iterate through folios in a bio so that
> the folios can be directly passed to the folio_endio() function.
> 
> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
> ---
>   fs/mpage.c | 11 ++++-------
>   1 file changed, 4 insertions(+), 7 deletions(-)
> 
> diff --git a/fs/mpage.c b/fs/mpage.c
> index 40e86e839e77..bfcc139938a8 100644
> --- a/fs/mpage.c
> +++ b/fs/mpage.c
> @@ -45,14 +45,11 @@
>    */
>   static void mpage_end_io(struct bio *bio)
>   {
> -	struct bio_vec *bv;
> -	struct bvec_iter_all iter_all;
> +	struct folio_iter fi;
>   
> -	bio_for_each_segment_all(bv, bio, iter_all) {
> -		struct page *page = bv->bv_page;
> -		folio_endio(page_folio(page), bio_op(bio),
> -			   blk_status_to_errno(bio->bi_status));
> -	}
> +	bio_for_each_folio_all(fi, bio)
> +		folio_endio(fi.folio, bio_op(bio),
> +			    blk_status_to_errno(bio->bi_status));
>   
>   	bio_put(bio);
>   }

Ah. Here it is.

I would suggest merge these two patches.

Cheers,

Hannes