Commit 506e0798 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: use bio_release_pages in bio_map_user_iov 



Use bio_release_pages instead of open coding it.

Reviewed-by: default avatarMinwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: default avatarChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 163cc2d3

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);

}