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-rw-r--r--block/mirror.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/mirror.c b/block/mirror.c
index f61a7799de..6e7a274e43 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -505,14 +505,15 @@ static void mirror_iostatus_reset(BlockJob *job)
 static void mirror_complete(BlockJob *job, Error **errp)
 {
     MirrorBlockJob *s = container_of(job, MirrorBlockJob, common);
+    Error *local_err = NULL;
     int ret;
 
-    ret = bdrv_open_backing_file(s->target, NULL);
+    ret = bdrv_open_backing_file(s->target, NULL, &local_err);
     if (ret < 0) {
         char backing_filename[PATH_MAX];
         bdrv_get_full_backing_filename(s->target, backing_filename,
                                        sizeof(backing_filename));
-        error_setg_file_open(errp, -ret, backing_filename);
+        error_propagate(errp, local_err);
         return;
     }
     if (!s->synced) {