From f665be55fe832086202e54449402c1513cf4f195 Mon Sep 17 00:00:00 2001
From: unclejack <unclejacksons@gmail.com>
Date: Tue, 4 Nov 2014 15:46:45 +0200
Subject: [PATCH] volume: stream JSON & Decode

Docker-DCO-1.1-Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com> (github: unclejack)
---
 volumes/volume.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/volumes/volume.go b/volumes/volume.go
index 73cbb3640d..d718b07d70 100644
--- a/volumes/volume.go
+++ b/volumes/volume.go
@@ -154,12 +154,15 @@ func (v *Volume) FromDisk() error {
 		return err
 	}
 
-	data, err := ioutil.ReadFile(pth)
+	jsonSource, err := os.Open(pth)
 	if err != nil {
 		return err
 	}
+	defer jsonSource.Close()
 
-	return json.Unmarshal(data, v)
+	dec := json.NewDecoder(jsonSource)
+
+	return dec.Decode(v)
 }
 
 func (v *Volume) jsonPath() (string, error) {