tests/vm: custom openbsd partitioning to increase /home space

[mirror_qemu.git] / block.c

diff --git a/block.c b/block.c
index c4c67d09d457e291122033c042c2d2e513279608..0dd604d0f6a8d18ab7db0130638dbcb6ec9ffeff 100644 (file)
--- a/block.c
+++ b/block.c
@@ -1042,6 +1042,7 @@ int coroutine_fn bdrv_co_refresh_total_sectors(BlockDriverState *bs,
 {
     BlockDriver *drv = bs->drv;
     IO_CODE();
+    assert_bdrv_graph_readable();
 
     if (!drv) {
         return -ENOMEDIUM;
@@ -5843,6 +5844,7 @@ int64_t coroutine_fn bdrv_co_nb_sectors(BlockDriverState *bs)
 {
     BlockDriver *drv = bs->drv;
     IO_CODE();
+    assert_bdrv_graph_readable();
 
     if (!drv)
         return -ENOMEDIUM;
@@ -5864,6 +5866,7 @@ int64_t coroutine_fn bdrv_co_getlength(BlockDriverState *bs)
 {
     int64_t ret;
     IO_CODE();
+    assert_bdrv_graph_readable();
 
     ret = bdrv_co_nb_sectors(bs);
     if (ret < 0) {