From 57edfbbaf2c52bc7c095673c9b3dc43019c35a35 Mon Sep 17 00:00:00 2001
From: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
Date: Thu, 30 Nov 2017 16:21:28 +0800
Subject: [PATCH] specconv: avoid skipping gidmappings applied when uidmappings
 is empty

Signed-off-by: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
---
 libcontainer/specconv/spec_linux.go | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/libcontainer/specconv/spec_linux.go b/libcontainer/specconv/spec_linux.go
index fd8e92fa576..9cef1476060 100644
--- a/libcontainer/specconv/spec_linux.go
+++ b/libcontainer/specconv/spec_linux.go
@@ -618,9 +618,6 @@ func setupUserNamespace(spec *specs.Spec, config *configs.Config) error {
 		}
 	}
 	if spec.Linux != nil {
-		if len(spec.Linux.UIDMappings) == 0 {
-			return nil
-		}
 		for _, m := range spec.Linux.UIDMappings {
 			config.UidMappings = append(config.UidMappings, create(m))
 		}