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scsi: virtio_scsi: Use scsi_cmd_to_rq() instead of scsi_cmnd.request

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Prepare for removal of the request pointer by using scsi_cmd_to_rq()
instead. This patch does not change any functionality.

Link: https://lore.kernel.org/r/20210809230355.8186-49-bvanassche@acm.org
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2021-08-09 16:03:51 -07:00 committed by Martin K. Petersen
parent 3f2c1002e0
commit 7cc4554ef2
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/virtio_scsi.c
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@ -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];