diff options
Diffstat (limited to 'hw/scsi/virtio-scsi-dataplane.c')
| -rw-r--r-- | hw/scsi/virtio-scsi-dataplane.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c index 2c83a0ab1f..4ad8793406 100644 --- a/hw/scsi/virtio-scsi-dataplane.c +++ b/hw/scsi/virtio-scsi-dataplane.c @@ -52,12 +52,14 @@ void virtio_scsi_dataplane_setup(VirtIOSCSI *s, Error **errp) static bool virtio_scsi_data_plane_handle_cmd(VirtIODevice *vdev, VirtQueue *vq) { - bool progress; + bool progress = false; VirtIOSCSI *s = VIRTIO_SCSI(vdev); virtio_scsi_acquire(s); - assert(s->ctx && s->dataplane_started); - progress = virtio_scsi_handle_cmd_vq(s, vq); + if (!s->dataplane_fenced) { + assert(s->ctx && s->dataplane_started); + progress = virtio_scsi_handle_cmd_vq(s, vq); + } virtio_scsi_release(s); return progress; } @@ -65,12 +67,14 @@ static bool virtio_scsi_data_plane_handle_cmd(VirtIODevice *vdev, static bool virtio_scsi_data_plane_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) { - bool progress; + bool progress = false; VirtIOSCSI *s = VIRTIO_SCSI(vdev); virtio_scsi_acquire(s); - assert(s->ctx && s->dataplane_started); - progress = virtio_scsi_handle_ctrl_vq(s, vq); + if (!s->dataplane_fenced) { + assert(s->ctx && s->dataplane_started); + progress = virtio_scsi_handle_ctrl_vq(s, vq); + } virtio_scsi_release(s); return progress; } @@ -78,12 +82,14 @@ static bool virtio_scsi_data_plane_handle_ctrl(VirtIODevice *vdev, static bool virtio_scsi_data_plane_handle_event(VirtIODevice *vdev, VirtQueue *vq) { - bool progress; + bool progress = false; VirtIOSCSI *s = VIRTIO_SCSI(vdev); virtio_scsi_acquire(s); - assert(s->ctx && s->dataplane_started); - progress = virtio_scsi_handle_event_vq(s, vq); + if (!s->dataplane_fenced) { + assert(s->ctx && s->dataplane_started); + progress = virtio_scsi_handle_event_vq(s, vq); + } virtio_scsi_release(s); return progress; } |