vvfat: Implement .bdrv_child_perm()

[thirdparty/qemu.git] / block.c

diff --git a/block.c b/block.c
index d67819f2a2547bddaf6a4952a03e7ae956de07c8..281ce7bec36f405348b42657709fdebcc2d55903 100644 (file)
--- a/block.c
+++ b/block.c
@@ -823,7 +823,7 @@ static void bdrv_backing_options(int *child_flags, QDict *child_options,
     *child_flags = flags;
 }
 
-static const BdrvChildRole child_backing = {
+const BdrvChildRole child_backing = {
     .inherit_options = bdrv_backing_options,
     .drained_begin   = bdrv_child_cb_drained_begin,
     .drained_end     = bdrv_child_cb_drained_end,