> 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@xxxxxx>