diff --git a/core/lib/Drupal/Core/Config/InstallStorage.php b/core/lib/Drupal/Core/Config/InstallStorage.php
index 5a7044b..3ce03b8 100644
--- a/core/lib/Drupal/Core/Config/InstallStorage.php
+++ b/core/lib/Drupal/Core/Config/InstallStorage.php
@@ -15,6 +15,13 @@
 class InstallStorage extends FileStorage {
 
   /**
+   * Folder map indexed by configuration name.
+   *
+   * @var array
+   */
+  protected $folders;
+
+  /**
    * Overrides Drupal\Core\Config\FileStorage::__construct().
    */
   public function __construct() {
@@ -38,17 +45,9 @@ public function __construct() {
    *   afterwards check for a corresponding module or theme.
    */
   public function getFilePath($name) {
-    // Extract the owner.
-    $owner = strtok($name, '.');
-    // Determine the path to the owner.
-    $path = FALSE;
-    foreach (array('profile', 'module', 'theme') as $type) {
-      if ($path = drupal_get_path($type, $owner)) {
-        $file = $path . '/config/' . $name . '.' . static::getFileExtension();
-        if (file_exists($file)) {
-          return $file;
-        }
-      }
+    $folders = $this->getAllFolders();
+    if (isset($folders[$name])) {
+      return $folders[$name] . '/' . $name . '.' . $this->getFileExtension();
     }
     // If any code in the early installer requests a configuration object that
     // does not exist anywhere as default config, then that must be mistake.
@@ -86,11 +85,78 @@ public function rename($name, $new_name) {
 
   /**
    * Implements Drupal\Core\Config\StorageInterface::listAll().
-   *
-   * @throws Drupal\Core\Config\StorageException
    */
   public function listAll($prefix = '') {
-    throw new StorageException('List operation is not allowed during install.');
+    $names = array_keys($this->getAllFolders());
+    if (!$prefix) {
+      return $names;
+    }
+    else {
+      $return = array();
+      foreach ($names as $index => $name) {
+        if (strpos($name, $prefix) === 0 ) {
+          $return[$index] = $names[$index];
+        }
+      }
+      return $return;
+    }
+  }
+
+  /**
+   * Returns a map of all metadata names and the module they belong to.
+   *
+   * @return array
+   *   An array mapping metadata names with directories.
+   */
+  protected function getAllFolders() {
+    if (!isset($this->folders)) {
+      $this->folders = $this->getComponentNames('profile', array(drupal_get_profile()));
+      $this->folders += $this->getComponentNames('module', array_keys(drupal_system_listing('/^' . DRUPAL_PHP_FUNCTION_PATTERN . '\.module$/', 'modules', 'name', 0)));
+      $this->folders += $this->getComponentNames('theme', array_keys(drupal_system_listing('/^' . DRUPAL_PHP_FUNCTION_PATTERN . '\.info$/', 'themes')));
+    }
+    return $this->folders;
+  }
+
+  /**
+   * Get all configuration names and folders for a list of modules or themes.
+   *
+   * @param string $type
+   *   Type of components: 'module' or 'theme' or 'profile'.
+   * @param array $list
+   *   Array of theme or module names.
+   *
+   * @return array
+   *   Folders indexed by configuration name.
+   */
+  public function getComponentNames($type, $list) {
+    $extension = '.' . $this->getFileExtension();
+    $folders = array();
+    foreach ($list as $name) {
+      $directory = $this->getComponentFolder($type, $name);
+      if (file_exists($directory)) {
+        $files = glob($directory . '/*' . $extension);
+        foreach ($files as $filename) {
+          $name = basename($filename, $extension);
+          $folders[$name] = $directory;
+        }
+      }
+    }
+    return $folders;
+  }
+
+  /**
+   * Get folder inside each component that contains the files.
+   *
+   * @param string $type
+   *   Component type: 'module' or 'theme' or 'profile'.
+   * @param string $name
+   *   Component name.
+   *
+   * @return string
+   *   The configuration folder name for this component.
+   */
+  protected function getComponentFolder($type, $name) {
+    return drupal_get_path($type, $name) . '/config';
   }
 
   /**
diff --git a/core/modules/locale/lib/Drupal/locale/LocaleTypedConfig.php b/core/modules/locale/lib/Drupal/locale/LocaleTypedConfig.php
index 1e72c64..14dff64 100644
--- a/core/modules/locale/lib/Drupal/locale/LocaleTypedConfig.php
+++ b/core/modules/locale/lib/Drupal/locale/LocaleTypedConfig.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\locale\LocaleTypedConfig.
+ * Contains Drupal\locale\LocaleTypedConfig.
  */
 
 namespace Drupal\locale;
diff --git a/core/modules/locale/lib/Drupal/locale/Tests/LocaleConfigTranslationTest.php b/core/modules/locale/lib/Drupal/locale/Tests/LocaleConfigTranslationTest.php
index 31a58ba..7e2d12c 100644
--- a/core/modules/locale/lib/Drupal/locale/Tests/LocaleConfigTranslationTest.php
+++ b/core/modules/locale/lib/Drupal/locale/Tests/LocaleConfigTranslationTest.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\locale\Tests\LocaleConfigTranslationTest.
+ * Contains Drupal\locale\Tests\LocaleConfigTranslationTest.
  */
 
 namespace Drupal\locale\Tests;
diff --git a/core/modules/locale/locale.bulk.inc b/core/modules/locale/locale.bulk.inc
index 3a027e7..d608c7c 100644
--- a/core/modules/locale/locale.bulk.inc
+++ b/core/modules/locale/locale.bulk.inc
@@ -6,9 +6,12 @@
  */
 
 use Drupal\Component\Gettext\PoStreamWriter;
+use Drupal\locale\LocaleTypedConfig;
 use Drupal\locale\Gettext;
 use Drupal\locale\PoDatabaseReader;
 use Drupal\Core\Language\Language;
+use Drupal\Core\Config\InstallStorage;
+use Drupal\Core\Config\StorageException;
 
 
 /**
@@ -576,7 +579,7 @@ function locale_translate_batch_refresh($options, &$context) {
         $context['sandbox']['refresh']['names'] = $names;
         $context['sandbox']['refresh']['languages'] = $langcodes;
         $context['sandbox']['refresh']['count'] = count($names);
-        $context['results']['stats']['configuration'] = 0;
+        $context['results']['stats']['config'] = 0;
       }
     }
     if (isset($context['sandbox']['refresh'])) {
@@ -590,7 +593,7 @@ function locale_translate_batch_refresh($options, &$context) {
   elseif ($name = array_shift($context['sandbox']['refresh']['names'])) {
     // Refresh all languages for one object at a time.
     $count = locale_config_update_multiple(array($name), $context['sandbox']['refresh']['languages']);
-    $context['results']['stats']['configuration'] += $count;
+    $context['results']['stats']['config'] += $count;
     // Not perfect but will give some idea of progress.
     $context['finished'] = 1 - count($context['sandbox']['refresh']['names']) / $context['sandbox']['refresh']['count'];
   }
@@ -821,10 +824,10 @@ function locale_config_batch_build($names, $langcodes, $options = array()) {
  *   Contains a list of files imported.
  */
 function locale_config_batch_refresh_name($name, $langcodes, &$context) {
-  if (!isset($context['result']['stats']['configuration'])) {
-    $context['result']['stats']['configuration'] = 0;
+  if (!isset($context['result']['stats']['config'])) {
+    $context['result']['stats']['config'] = 0;
   }
-  $context['result']['stats']['configuration'] += locale_config_update_multiple(array($name), $langcodes);
+  $context['result']['stats']['config'] += locale_config_update_multiple(array($name), $langcodes);
   $context['result']['names'][] = $name;
   $context['result']['langcodes'] = $langcodes;
   $context['finished'] = 1;
@@ -840,7 +843,7 @@ function locale_config_batch_refresh_name($name, $langcodes, &$context) {
  */
 function locale_config_batch_finished($success, $results) {
   if ($success) {
-    $configuration = isset($results['stats']['configuration']) ? $results['stats']['configuration'] : 0;
+    $configuration = isset($results['stats']['config']) ? $results['stats']['config'] : 0;
     if ($configuration) {
       drupal_set_message(t('The configuration was successfully updated. There are %number configuration objects updated.', array('%number' => $configuration)));
       watchdog('locale', 'The configuration was successfully updated. %number configuration objects updated.', array('%number' => $configuration));