diff options
Diffstat (limited to 'block/blkverify.c')
| -rw-r--r-- | block/blkverify.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blkverify.c b/block/blkverify.c index 7326461f30..dae9716a26 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -151,8 +151,10 @@ static void blkverify_close(BlockDriverState *bs) { BDRVBlkverifyState *s = bs->opaque; + bdrv_graph_wrlock(NULL); bdrv_unref_child(bs, s->test_file); s->test_file = NULL; + bdrv_graph_wrunlock(); } static int64_t coroutine_fn GRAPH_RDLOCK |