[PATCH 08/15] virtio_blk: use bvec_virt

[Christoph Hellwig]

Use bvec_virt instead of open coding it.

Signed-off-by: Christoph Hellwig <hch at 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