[PATCH v4 48/52] virtio_scsi: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
From: Bart Van Assche <bvanassche@acm.org>
Date: 2021-08-05 19:20:19
Subsystem:
scsi subsystem, the rest, virtio block and scsi drivers · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds, "Michael S. Tsirkin", Jason Wang
Prepare for removal of the request pointer by using scsi_cmd_to_rq() instead. This patch does not change any functionality. Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> --- drivers/scsi/virtio_scsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index b0deaf4af5a3..c25ce8f0e0af 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c@@ -519,7 +519,7 @@ static void virtio_scsi_init_hdr_pi(struct virtio_device *vdev, struct virtio_scsi_cmd_req_pi *cmd_pi, struct scsi_cmnd *sc) { - struct request *rq = sc->request; + struct request *rq = scsi_cmd_to_rq(sc); struct blk_integrity *bi; virtio_scsi_init_hdr(vdev, (struct virtio_scsi_cmd_req *)cmd_pi, sc);
@@ -543,7 +543,7 @@ static void virtio_scsi_init_hdr_pi(struct virtio_device *vdev, static struct virtio_scsi_vq *virtscsi_pick_vq_mq(struct virtio_scsi *vscsi, struct scsi_cmnd *sc) { - u32 tag = blk_mq_unique_tag(sc->request); + u32 tag = blk_mq_unique_tag(scsi_cmd_to_rq(sc)); u16 hwq = blk_mq_unique_tag_to_hwq(tag); return &vscsi->req_vqs[hwq];