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-rw-r--r--include/block/block.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 8b6db952a2..7805187b30 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -246,6 +246,7 @@ BdrvChild *bdrv_open_child(const char *filename,
BlockDriverState* parent,
const BdrvChildRole *child_role,
bool allow_none, Error **errp);
+BlockDriverState *bdrv_open_blockdev_ref(BlockdevRef *ref, Error **errp);
void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd,
Error **errp);
int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options,