qemu: Update tray status while tray moved event is emitted

With this patch, libvirt won't start the guest with the medium
source which already ejected by guest when doing migration, or
saving/restoring.

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 3c785ce055a276e8088be2309dd28ed6881ef8eb..9d61277cc3898e04a44765c84ea7bd847ecd0215 100644 (file)
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -1038,6 +1038,16 @@ qemuProcessHandleTrayChange(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
         event = virDomainEventTrayChangeNewFromObj(vm,
                                                    devAlias,
                                                    reason);
+        /* Update disk tray status */
+        if (reason == VIR_DOMAIN_EVENT_TRAY_CHANGE_OPEN)
+            disk->tray_status = VIR_DOMAIN_DISK_TRAY_OPEN;
+        else if (reason == VIR_DOMAIN_EVENT_TRAY_CHANGE_CLOSE)
+            disk->tray_status = VIR_DOMAIN_DISK_TRAY_CLOSED;
+
+        if (virDomainSaveStatus(driver->caps, driver->stateDir, vm) < 0) {
+            VIR_WARN("Unable to save status on vm %s after tray moved event",
+                     vm->def->name);
+        }
     }
 
     virDomainObjUnlock(vm);