1 files changed, 19 insertions, 3 deletions
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index f536f77e68..8c8453cf19 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -121,9 +121,25 @@ typedef struct VirtIOSCSIReq {
     } req;
 } VirtIOSCSIReq;
 
-void virtio_scsi_common_realize(DeviceState *dev, Error **errp,
-                                VirtIOHandleOutput ctrl, VirtIOHandleOutput evt,
-                                VirtIOHandleOutput cmd);
+static inline void virtio_scsi_acquire(VirtIOSCSI *s)
+{
+    if (s->ctx) {
+        aio_context_acquire(s->ctx);
+    }
+}
+
+static inline void virtio_scsi_release(VirtIOSCSI *s)
+{
+    if (s->ctx) {
+        aio_context_release(s->ctx);
+    }
+}
+
+void virtio_scsi_common_realize(DeviceState *dev,
+                                VirtIOHandleOutput ctrl,
+                                VirtIOHandleOutput evt,
+                                VirtIOHandleOutput cmd,
+                                Error **errp);
 
 void virtio_scsi_common_unrealize(DeviceState *dev, Error **errp);
 bool virtio_scsi_handle_event_vq(VirtIOSCSI *s, VirtQueue *vq);