block: Introduce BdrvChild.parent_quiesce_counter

[mirror_qemu.git] / include / block / block.h

diff --git a/include/block/block.h b/include/block/block.h
index 734c9d2f765a982067d93517cc3b9d22c21dfd41..bff33176969c88dfdbc20dbf4b6db6ccc6954005 100644 (file)
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -617,6 +617,13 @@ void bdrv_parent_drained_begin(BlockDriverState *bs, BdrvChild *ignore,
  */
 void bdrv_parent_drained_begin_single(BdrvChild *c, bool poll);
 
+/**
+ * bdrv_parent_drained_end_single:
+ *
+ * End a quiesced section for the parent of @c.
+ */
+void bdrv_parent_drained_end_single(BdrvChild *c);
+
 /**
  * bdrv_parent_drained_end:
  *