Re: [PATCH 4/8] iomap: use bio_release_pages in iomap_dio_bio_end_io

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On Thu, May 02, 2019 at 07:33:28PM -0400, Christoph Hellwig wrote:
> @@ -1588,13 +1588,7 @@ static void iomap_dio_bio_end_io(struct bio *bio)
>  	if (should_dirty) {
>  		bio_check_pages_dirty(bio);
>  	} else {
> -		if (!bio_flagged(bio, BIO_NO_PAGE_REF)) {
> -			struct bvec_iter_all iter_all;
> -			struct bio_vec *bvec;
> -
> -			bio_for_each_segment_all(bvec, bio, iter_all)
> -				put_page(bvec->bv_page);
> -		}
> +		bio_release_pages(bio);

Shouldn't this rather be:

		if (!bio_flagged(bio, BIO_NO_PAGE_REF)) 
			bio_release_pages(bio);
		
-- 
Johannes Thumshirn                            SUSE Labs Filesystems
jthumshirn@xxxxxxx                                +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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