From 6669c86fdf1ae07b66a6e178e269d797f6397bca Mon Sep 17 00:00:00 2001
From: Michael Crosby <crosby.michael@gmail.com>
Date: Fri, 8 Nov 2013 11:56:34 -0800
Subject: [PATCH] Use tmp dir in driver home

---
 aufs/aufs.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/aufs/aufs.go b/aufs/aufs.go
index 22fa487f3a..f47c65e661 100644
--- a/aufs/aufs.go
+++ b/aufs/aufs.go
@@ -158,7 +158,10 @@ func (a *AufsDriver) Remove(id string) error {
 
 	// Remove the dirs atomically
 	for _, p := range tmpDirs {
-		tmp := path.Join(os.TempDir(), p, id)
+		// We need to use a temp dir in the same dir as the driver so Rename
+		// does not fall back to the slow copy if /tmp and the driver dir
+		// are on different devices
+		tmp := path.Join(a.rootPath(), "tmp", p, id)
 		if err := os.MkdirAll(tmp, 0755); err != nil {
 			return err
 		}