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virtio-scsi: prepare virtio_scsi_handle_cmd for dataplane

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Prepare virtio_scsi_handle_cmd() to be used by both dataplane and
non-dataplane by making the condition for starting ioeventfd more
specific. This way it won't trigger when dataplane has already been
started.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20211207132336.36627-5-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2021-12-07 13:23:34 +00:00
parent 186b969173
commit f34e8d8b8d
1 changed files with 1 additions and 1 deletions
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2
hw/scsi/virtio-scsi.c
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@ -720,7 +720,7 @@ static void virtio_scsi_handle_cmd(VirtIODevice *vdev, VirtQueue *vq)
/* use non-QOM casts in the data path */
VirtIOSCSI *s = (VirtIOSCSI *)vdev;
if (s->ctx) {
if (s->ctx && !s->dataplane_started) {
virtio_device_start_ioeventfd(vdev);
if (!s->dataplane_fenced) {
return;