[Qemu-devel] [PATCH 2/2] virtio-scsi: abort in-flight I/O when the device is reset

[Paolo Bonzini <pbonzini@redhat.com>]

When the device is reset, the SCSI bus should also be reset so
that in-flight I/O is cancelled.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/virtio-scsi.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/virtio-scsi.c b/hw/virtio-scsi.c
index bfe1860..0715865 100644
--- a/hw/virtio-scsi.c
+++ b/hw/virtio-scsi.c
@@ -565,6 +565,10 @@ static void virtio_scsi_reset(VirtIODevice *vdev)
 {
     VirtIOSCSI *s = (VirtIOSCSI *)vdev;
 
+    s->resetting++;
+    qbus_reset_all(&s->bus.qbus);
+    s->resetting--;
+
     s->sense_size = VIRTIO_SCSI_SENSE_SIZE;
     s->cdb_size = VIRTIO_SCSI_CDB_SIZE;
     s->events_dropped = false;
-- 
1.8.1