diff options
Diffstat (limited to 'hw/scsi/virtio-scsi-dataplane.c')
| -rw-r--r-- | hw/scsi/virtio-scsi-dataplane.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c index 48dcfd2852..1f77635774 100644 --- a/hw/scsi/virtio-scsi-dataplane.c +++ b/hw/scsi/virtio-scsi-dataplane.c @@ -155,6 +155,8 @@ void virtio_scsi_dataplane_start(VirtIOSCSI *s) s->dataplane_starting = true; + assert(!s->blocker); + error_setg(&s->blocker, "block device is in use by data plane"); /* Set up guest notifier (irq) */ rc = k->set_guest_notifiers(qbus->parent, vs->conf.num_queues + 2, true); if (rc != 0) { @@ -195,6 +197,8 @@ void virtio_scsi_dataplane_stop(VirtIOSCSI *s) if (!s->dataplane_started || s->dataplane_stopping) { return; } + error_free(s->blocker); + s->blocker = NULL; s->dataplane_stopping = true; assert(s->ctx == iothread_get_aio_context(vs->conf.iothread)); |