1 files changed, 9 insertions, 0 deletions
diff --git a/block.c b/block.c
index ecd98675a5..b1ef85c8da 100644
--- a/block.c
+++ b/block.c
@@ -648,6 +648,15 @@ void bdrv_close(BlockDriverState *bs)
     }
 }
 
+void bdrv_close_all(void)
+{
+    BlockDriverState *bs;
+
+    QTAILQ_FOREACH(bs, &bdrv_states, list) {
+        bdrv_close(bs);
+    }
+}
+
 void bdrv_delete(BlockDriverState *bs)
 {
     /* remove from list, if necessary */