1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 3f103076d0bf..c357f27d5483 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -163,6 +163,7 @@ struct backing_dev_info {
         wait_queue_head_t wb_waitq;
 
         struct device *dev;
+        struct device *owner;
 
         struct timer_list laptop_mode_wb_timer;