1 files changed, 1 insertions, 1 deletions
diff --git a/block/snapshot.c b/block/snapshot.c
index e8ae9a2..6702c75 100644
--- a/block/snapshot.c
+++ b/block/snapshot.c
@@ -415,7 +415,7 @@ int bdrv_snapshot_load_tmp(BlockDriverState *bs,
         error_setg(errp, "snapshot_id and name are both NULL");
         return -EINVAL;
     }
-    if (!bs->read_only) {
+    if (!bdrv_is_read_only(bs)) {
         error_setg(errp, "Device is not readonly");
         return -EINVAL;
     }