fsnotify: pass both the vfsmount mark and inode mark

should_send_event() and handle_event() will both need to look up the inode
event if they get a vfsmount event.  Lets just pass both at the same time
since we have them both after walking the lists in lockstep.

Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 2e7cc8c..d38f922 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -92,9 +92,12 @@
  */
 struct fsnotify_ops {
 	bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode,
-				  struct vfsmount *mnt, struct fsnotify_mark *mark,
+				  struct vfsmount *mnt, struct fsnotify_mark *inode_mark,
+				  struct fsnotify_mark *vfsmount_mark,
 				  __u32 mask, void *data, int data_type);
-	int (*handle_event)(struct fsnotify_group *group, struct fsnotify_mark *mark,
+	int (*handle_event)(struct fsnotify_group *group,
+			    struct fsnotify_mark *inode_mark,
+			    struct fsnotify_mark *vfsmount_mark,
 			    struct fsnotify_event *event);
 	void (*free_group_priv)(struct fsnotify_group *group);
 	void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);