diff options
Diffstat (limited to 'drivers/scsi/virtio_scsi.c')
| -rw-r--r-- | drivers/scsi/virtio_scsi.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 772b976e4ee4..8af01777d09c 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -100,16 +100,8 @@ static inline struct Scsi_Host *virtio_scsi_host(struct virtio_device *vdev) static void virtscsi_compute_resid(struct scsi_cmnd *sc, u32 resid) { - if (!resid) - return; - - if (!scsi_bidi_cmnd(sc)) { + if (resid) scsi_set_resid(sc, resid); - return; - } - - scsi_in(sc)->resid = min(resid, scsi_in(sc)->length); - scsi_out(sc)->resid = resid - scsi_in(sc)->resid; } /** @@ -403,9 +395,9 @@ static int virtscsi_add_cmd(struct virtqueue *vq, if (sc && sc->sc_data_direction != DMA_NONE) { if (sc->sc_data_direction != DMA_FROM_DEVICE) - out = &scsi_out(sc)->table; + out = &sc->sdb.table; if (sc->sc_data_direction != DMA_TO_DEVICE) - in = &scsi_in(sc)->table; + in = &sc->sdb.table; } /* Request header. */ @@ -594,7 +586,6 @@ static int virtscsi_device_reset(struct scsi_cmnd *sc) return FAILED; memset(cmd, 0, sizeof(*cmd)); - cmd->sc = sc; cmd->req.tmf = (struct virtio_scsi_ctrl_tmf_req){ .type = VIRTIO_SCSI_T_TMF, .subtype = cpu_to_virtio32(vscsi->vdev, @@ -653,7 +644,6 @@ static int virtscsi_abort(struct scsi_cmnd *sc) return FAILED; memset(cmd, 0, sizeof(*cmd)); - cmd->sc = sc; cmd->req.tmf = (struct virtio_scsi_ctrl_tmf_req){ .type = VIRTIO_SCSI_T_TMF, .subtype = VIRTIO_SCSI_T_TMF_ABORT_TASK, |