1 files changed, 9 insertions, 0 deletions
diff --git a/block.c b/block.c
index e701ec0372..df2d3a6e8c 100644
--- a/block.c
+++ b/block.c
@@ -788,6 +788,15 @@ ro_cleanup:
     return ret;
 }
 
+void bdrv_commit_all(void)
+{
+    BlockDriverState *bs;
+
+    QTAILQ_FOREACH(bs, &bdrv_states, list) {
+        bdrv_commit(bs);
+    }
+}
+
 /*
  * Return values:
  * 0        - success