[dm-devel] [PATCH V11 10/19] block: loop: pass multi-page bvec to iov_iter

[Christoph Hellwig]

> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index 1ad6eafc43f2..a281b6737b61 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -805,6 +805,10 @@ struct req_iterator {
>  	__rq_for_each_bio(_iter.bio, _rq)			\
>  		bio_for_each_segment(bvl, _iter.bio, _iter.iter)
>  
> +#define rq_for_each_bvec(bvl, _rq, _iter)			\
> +	__rq_for_each_bio(_iter.bio, _rq)			\
> +		bio_for_each_bvec(bvl, _iter.bio, _iter.iter)
> +

I think this should go into the patch adding bio_for_each_bvec and
friends.

Otherwise looks fine:

Reviewed-by: Christoph Hellwig <hch at lst.de>