Enable VQs early like we do for restore.
This makes it possible to drop the scan callback,
moving scanning into the probe function, and making
code simpler.
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
drivers/scsi/virtio_scsi.c | 23 +++++++----------------
1 file changed, 7 insertions(+), 16 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 327eba0..5f022ff 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -860,17 +860,6 @@ static void virtscsi_init_vq(struct virtio_scsi_vq *virtscsi_vq,
virtscsi_vq->vq = vq;
}
-static void virtscsi_scan(struct virtio_device *vdev)
-{
- struct Scsi_Host *shost = virtio_scsi_host(vdev);
- struct virtio_scsi *vscsi = shost_priv(shost);
-
- if (virtio_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG))
- virtscsi_kick_event_all(vscsi);
-
- scsi_scan_host(shost);
-}
-
static void virtscsi_remove_vqs(struct virtio_device *vdev)
{
struct Scsi_Host *sh = virtio_scsi_host(vdev);
@@ -1007,10 +996,13 @@ static int virtscsi_probe(struct virtio_device *vdev)
err = scsi_add_host(shost, &vdev->dev);
if (err)
goto scsi_add_host_failed;
- /*
- * scsi_scan_host() happens in virtscsi_scan() via virtio_driver->scan()
- * after VIRTIO_CONFIG_S_DRIVER_OK has been set..
- */
+
+ virtio_device_ready(vdev);
+
+ if (virtio_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG))
+ virtscsi_kick_event_all(vscsi);
+
+ scsi_scan_host(shost);
return 0;
scsi_add_host_failed:
@@ -1090,7 +1082,6 @@ static struct virtio_driver virtio_scsi_driver = {
.driver.owner = THIS_MODULE,
.id_table = id_table,
.probe = virtscsi_probe,
- .scan = virtscsi_scan,
#ifdef CONFIG_PM_SLEEP
.freeze = virtscsi_freeze,
.restore = virtscsi_restore,
--
MST
--
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