1 files changed, 10 insertions, 6 deletions
diff --git a/lib/private/files/cache/updater.php b/lib/private/files/cache/updater.php
index c5b1e7de32e..58d8e53cfd1 100644
--- a/lib/private/files/cache/updater.php
+++ b/lib/private/files/cache/updater.php
@@ -24,12 +24,14 @@
  */
 
 namespace OC\Files\Cache;
+use OCP\Files\Cache\IUpdater;
+use OCP\Files\Storage\IStorage;
 
 /**
  * Update the cache and propagate changes
  *
  */
-class Updater {
+class Updater implements IUpdater {
 	/**
 	 * @var bool
 	 */
@@ -145,18 +147,18 @@ class Updater {
 	/**
 	 * Rename a file or folder in the cache and update the size, etag and mtime of the parent folders
 	 *
-	 * @param \OC\Files\Storage\Storage $sourceStorage
+	 * @param IStorage $sourceStorage
 	 * @param string $source
 	 * @param string $target
 	 */
-	public function renameFromStorage(\OC\Files\Storage\Storage $sourceStorage, $source, $target) {
+	public function renameFromStorage(IStorage $sourceStorage, $source, $target) {
 		if (!$this->enabled or Scanner::isPartialFile($source) or Scanner::isPartialFile($target)) {
 			return;
 		}
 
 		$time = time();
 
-		$sourceCache = $sourceStorage->getCache($source);
+		$sourceCache = $sourceStorage->getCache();
 		$sourceUpdater = $sourceStorage->getUpdater();
 		$sourcePropagator = $sourceStorage->getPropagator();
 
@@ -181,7 +183,9 @@ class Updater {
 
 		$sourceCache->correctFolderSize($source);
 		$this->cache->correctFolderSize($target);
-		$sourceUpdater->correctParentStorageMtime($source);
+		if ($sourceUpdater instanceof Updater) {
+			$sourceUpdater->correctParentStorageMtime($source);
+		}
 		$this->correctParentStorageMtime($target);
 		$this->updateStorageMTimeOnly($target);
 		$sourcePropagator->propagateChange($source, $time);
@@ -205,7 +209,7 @@ class Updater {
 	 *
 	 * @param string $internalPath
 	 */
-	public function correctParentStorageMtime($internalPath) {
+	private function correctParentStorageMtime($internalPath) {
 		$parentId = $this->cache->getParentId($internalPath);
 		$parent = dirname($internalPath);
 		if ($parentId != -1) {