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-rw-r--r--block/vhdx.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/block/vhdx.c b/block/vhdx.c
index 00777da91a..b20b1edf11 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1506,8 +1506,9 @@ exit:
* There are 2 headers, and the highest sequence number will represent
* the active header
*/
-static int vhdx_create_new_headers(BlockBackend *blk, uint64_t image_size,
- uint32_t log_size)
+static int coroutine_fn GRAPH_RDLOCK
+vhdx_create_new_headers(BlockBackend *blk, uint64_t image_size,
+ uint32_t log_size)
{
BlockDriverState *bs = blk_bs(blk);
BdrvChild *child;
@@ -1897,8 +1898,8 @@ exit:
* .---- ~ ----------- ~ ------------ ~ ---------------- ~ -----------.
* 1MB
*/
-static int coroutine_fn vhdx_co_create(BlockdevCreateOptions *opts,
- Error **errp)
+static int coroutine_fn GRAPH_RDLOCK
+vhdx_co_create(BlockdevCreateOptions *opts, Error **errp)
{
BlockdevCreateOptionsVhdx *vhdx_opts;
BlockBackend *blk = NULL;