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-rw-r--r--block/copy-before-write.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/copy-before-write.c b/block/copy-before-write.c
index fd470f5f92..00af0b18ac 100644
--- a/block/copy-before-write.c
+++ b/block/copy-before-write.c
@@ -551,6 +551,7 @@ BlockDriverState *bdrv_cbw_append(BlockDriverState *source,
                                   bool discard_source,
                                   uint64_t min_cluster_size,
                                   BlockCopyState **bcs,
+                                  OnCbwError on_cbw_error,
                                   Error **errp)
 {
     BDRVCopyBeforeWriteState *state;
@@ -568,6 +569,7 @@ BlockDriverState *bdrv_cbw_append(BlockDriverState *source,
     }
     qdict_put_str(opts, "file", bdrv_get_node_name(source));
     qdict_put_str(opts, "target", bdrv_get_node_name(target));
+    qdict_put_str(opts, "on-cbw-error", OnCbwError_str(on_cbw_error));
 
     if (min_cluster_size > INT64_MAX) {
         error_setg(errp, "min-cluster-size too large: %" PRIu64 " > %" PRIi64,