1 files changed, 3 insertions, 1 deletions
diff --git a/blockdev.c b/blockdev.c
index d53e39c303..f308adc9aa 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2703,7 +2703,9 @@ void qmp_block_commit(bool has_job_id, const char *job_id, const char *device,
 
     assert(bdrv_get_aio_context(base_bs) == aio_context);
 
-    for (iter = top_bs; iter != backing_bs(base_bs); iter = backing_bs(iter)) {
+    for (iter = top_bs; iter != bdrv_filter_or_cow_bs(base_bs);
+         iter = bdrv_filter_or_cow_bs(iter))
+    {
         if (bdrv_op_is_blocked(iter, BLOCK_OP_TYPE_COMMIT_TARGET, errp)) {
             goto out;
         }