# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1343503824 -7200
# Node ID be33164aa97e864a7b9c43a323c742d4b1b0fa43
# Parent  874cab7b4b3edcb8fd6f3daa17f0291dcbde18a9
storagemanager: Split out driver choosing from the open() method

diff -r 874cab7b4b3e -r be33164aa97e core/storagemanager.lua
--- a/core/storagemanager.lua	Sat Jul 28 21:27:45 2012 +0200
+++ b/core/storagemanager.lua	Sat Jul 28 21:30:24 2012 +0200
@@ -58,7 +58,7 @@
 	return stores_available:get(host, driver_name);
 end
 
-function open(host, store, typ)
+function get_driver(host, store)
 	local storage = config.get(host, "core", "storage");
 	local driver_name;
 	local option_type = type(storage);
@@ -77,7 +77,11 @@
 		driver_name = "null";
 		driver = null_storage_driver;
 	end
+	return driver, driver_name;
+	end
 	
+function open(host, store, typ)
+	local driver, driver_name = get_driver(host, store);
 	local ret, err = driver:open(store, typ);
 	if not ret then
 		if err == "unsupported-store" then