[PATCH 08/15] virtio_blk: use bvec_virt

Christoph Hellwig
2021-08-04T10:04:56Z

Use bvec_virt instead of open coding it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/block/virtio_blk.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 4b49df2dfd23..767b4f72a54d 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -166,11 +166,8 @@ static inline void virtblk_request_done(struct request *req)
{
struct virtblk_req *vbr = blk_mq_rq_to_pdu(req);

- if (req->rq_flags & RQF_SPECIAL_PAYLOAD) {
- kfree(page_address(req->special_vec.bv_page) +
- req->special_vec.bv_offset);
- }
-
+ if (req->rq_flags & RQF_SPECIAL_PAYLOAD)
+ kfree(bvec_virt(&req->special_vec));
blk_mq_end_request(req, virtblk_result(vbr));
}

--
2.30.2