From 3d9cd1e5f102d5e59011ec4baca2662f3dacbad4 Mon Sep 17 00:00:00 2001
From: Tianon Gravi <admwiggin@gmail.com>
Date: Wed, 9 Apr 2014 11:13:54 -0600
Subject: [PATCH] Fix spurious mtab symlink error when /etc doesn't exist yet

symlink /proc/mounts /var/lib/docker/btrfs/subvolumes/1763d6602b8b871f0a79754f1cb0a31b3928bb95de5232b1b8c15c60fa1017f6-init/etc/mtab: no such file or directory

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
---
 graph/graph.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/graph/graph.go b/graph/graph.go
index 5b08ce3cf1..9ebfc3daa6 100644
--- a/graph/graph.go
+++ b/graph/graph.go
@@ -272,15 +272,15 @@ func SetupInitLayer(initLayer string) error {
 
 		if _, err := os.Stat(path.Join(initLayer, pth)); err != nil {
 			if os.IsNotExist(err) {
+				if err := os.MkdirAll(path.Join(initLayer, path.Dir(pth)), 0755); err != nil {
+					return err
+				}
 				switch typ {
 				case "dir":
 					if err := os.MkdirAll(path.Join(initLayer, pth), 0755); err != nil {
 						return err
 					}
 				case "file":
-					if err := os.MkdirAll(path.Join(initLayer, path.Dir(pth)), 0755); err != nil {
-						return err
-					}
 					f, err := os.OpenFile(path.Join(initLayer, pth), os.O_CREATE, 0755)
 					if err != nil {
 						return err