1 files changed, 1 insertions, 1 deletions
diff --git a/block.c b/block.c
index ac8b3a3..a2fe05e 100644
--- a/block.c
+++ b/block.c
@@ -2066,7 +2066,7 @@ static void bdrv_replace_child_noperm(BdrvChild *child,
             }
             assert(num >= 0);
             for (i = 0; i < num; i++) {
-                child->role->drained_begin(child);
+                bdrv_parent_drained_begin_single(child, true);
             }
         }