The function bdrv_insert_node() calls bdrv_drained_begin() which must
be called with the graph unlocked.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
 include/block/block-global-state.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h
index dfdf5e187f..55f84c1f8f 100644
--- a/include/block/block-global-state.h
+++ b/include/block/block-global-state.h
@@ -76,8 +76,9 @@ bdrv_replace_node(BlockDriverState *from, BlockDriverState *to, Error **errp);
 
 int GRAPH_UNLOCKED
 bdrv_replace_child_bs(BdrvChild *child, BlockDriverState *new_bs, Error **errp);
-BlockDriverState *bdrv_insert_node(BlockDriverState *bs, QDict *node_options,
-                                   int flags, Error **errp);
+BlockDriverState * GRAPH_UNLOCKED
+bdrv_insert_node(BlockDriverState *bs, QDict *node_options, int flags,
+                 Error **errp);
 int bdrv_drop_filter(BlockDriverState *bs, Error **errp);
 
 BdrvChild * no_coroutine_fn
-- 
2.39.5