block: use bio_release_pages in bio_map_user_iov (506e0798) · Commits · 戴 / test

Use bio_release_pages instead of open coding it. Reviewed-by:

block/bio.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -1362,8 +1362,6 @@ struct bio bio_map_user_iov(struct request_queue q,
		int j;
		struct bio *bio;
		int ret;
		struct bio_vec *bvec;
		struct bvec_iter_all iter_all;

		if (!iov_iter_count(iter))
		return ERR_PTR(-EINVAL);
		@@ -1430,9 +1428,7 @@ struct bio bio_map_user_iov(struct request_queue q,
		return bio;

		out_unmap:
		bio_for_each_segment_all(bvec, bio, iter_all) {
		put_page(bvec->bv_page);
		}
		bio_release_pages(bio, false);
		bio_put(bio);
		return ERR_PTR(ret);
		}