From 1fdd69330872ef91d92482472eef79350d2f379b Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Mon, 15 Jun 2015 14:11:51 +0200
Subject: block: Introduce BDS.file_child

Store the BdrvChild for bs->file. At this point, bs->file_child->bs just
duplicates the bs->file pointer. Later, it will completely replace it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 include/block/block_int.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/block/block_int.h b/include/block/block_int.h
index 14ad4c334b..d0dd93e5af 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -381,6 +381,7 @@ struct BlockDriverState {
     BlockDriverState *backing_hd;
     BdrvChild *backing_child;
     BlockDriverState *file;
+    BdrvChild *file_child;
 
     NotifierList close_notifiers;
 
-- 
cgit v1.2.3