1 files changed, 3 insertions, 0 deletions
diff --git a/block/mirror.c b/block/mirror.c
index 8583b764a0..c9a6a3ca86 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1168,6 +1168,9 @@ static void mirror_start_job(const char *job_id, BlockDriverState *bs,
     if (mirror_top_bs == NULL) {
         return;
     }
+    if (!filter_node_name) {
+        mirror_top_bs->implicit = true;
+    }
     mirror_top_bs->total_sectors = bs->total_sectors;
     bdrv_set_aio_context(mirror_top_bs, bdrv_get_aio_context(bs));