From cea15b22e3b1ca20b5b949030892bee245a8d1bc Mon Sep 17 00:00:00 2001
From: Anton Tiurin <noxiouz@yandex.ru>
Date: Mon, 2 Feb 2015 22:56:09 +0300
Subject: [PATCH] [InMemory] Add missing mutex.RLock/RUnlock in List to protect
 internal map

of dir struct.

Signed-off-by: Anton Tiurin <noxiouz@yandex.ru>
---
 storagedriver/inmemory/driver.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/storagedriver/inmemory/driver.go b/storagedriver/inmemory/driver.go
index c2be1913..861e40eb 100644
--- a/storagedriver/inmemory/driver.go
+++ b/storagedriver/inmemory/driver.go
@@ -194,6 +194,9 @@ func (d *Driver) List(path string) ([]string, error) {
 		return nil, storagedriver.InvalidPathError{Path: path}
 	}
 
+	d.mutex.RLock()
+	defer d.mutex.RUnlock()
+
 	normalized := normalize(path)
 
 	found := d.root.find(normalized)