1 files changed, 7 insertions, 7 deletions
diff --git a/block.c b/block.c
index 819eb4e009..aa9a533355 100644
--- a/block.c
+++ b/block.c
@@ -676,7 +676,13 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file,
     assert(bs->file == NULL);
     assert(options != NULL && bs->options != options);
 
-    trace_bdrv_open_common(bs, filename, flags, drv->format_name);
+    if (file != NULL) {
+        filename = file->filename;
+    } else {
+        filename = qdict_get_try_str(options, "filename");
+    }
+
+    trace_bdrv_open_common(bs, filename ?: "", flags, drv->format_name);
 
     if (use_bdrv_whitelist && !bdrv_is_whitelisted(drv)) {
         return -ENOTSUP;
@@ -698,12 +704,6 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file,
         bdrv_enable_copy_on_read(bs);
     }
 
-    if (file != NULL) {
-        filename = file->filename;
-    } else {
-        filename = qdict_get_try_str(options, "filename");
-    }
-
     if (filename != NULL) {
         pstrcpy(bs->filename, sizeof(bs->filename), filename);
     } else {