Re: [PATCH 02/19] drbd: use __bio_add_page to add page to bio

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On Wed, Mar 29, 2023 at 10:05:48AM -0700, Johannes Thumshirn wrote:
> +++ b/drivers/block/drbd/drbd_bitmap.c
> @@ -1043,9 +1043,11 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho
>  	bio = bio_alloc_bioset(device->ldev->md_bdev, 1, op, GFP_NOIO,
>  			&drbd_md_io_bio_set);
>  	bio->bi_iter.bi_sector = on_disk_sector;
> -	/* bio_add_page of a single page to an empty bio will always succeed,
> -	 * according to api.  Do we want to assert that? */
> -	bio_add_page(bio, page, len, 0);
> +	/*
> +	 * __bio_add_page of a single page to an empty bio will always succeed,
> +	 * according to api.  Do we want to assert that?
> +	 */
> +	__bio_add_page(bio, page, len, 0);

Surely the comment should just be deleted?  With no return value to
check, what would you assert?



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