优化日志

client/internal/mount/fuse/dir_node.go

@@ -85,8 +85,11 @@ func (n *DirNode) Lookup(ctx context.Context, name string, out *fuse.EntryOut) (
 
 	child, err := n.dir.Child(ctx, name)
 	if err != nil {
-		log.Warnf("child: %v", err)
-		return nil, translateError(err)
+		e2 := translateError(err)
+		if e2 != syscall.ENOENT {
+			log.Warnf("child: %v", err)
+		}
+		return nil, e2
 	}
 
 	switch child := child.(type) {