drbd: Rename drbd_{ ee -> peer_req }_has_active_page

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 370dc7f..10b9276 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -208,7 +208,7 @@
 
 	list_for_each_safe(le, tle, &mdev->net_ee) {
 		peer_req = list_entry(le, struct drbd_peer_request, w.list);
-		if (drbd_ee_has_active_page(peer_req))
+		if (drbd_peer_req_has_active_page(peer_req))
 			break;
 		list_move(le, to_be_freed);
 	}