dont do optimized size propagation for encrypted files

2 files changed, 11 insertions, 1 deletions

diff --git a/lib/private/files/cache/scanner.php b/lib/private/files/cache/scanner.php
index c16e8515b01..8730707f1c2 100644
--- a/lib/private/files/cache/scanner.php
+++ b/lib/private/files/cache/scanner.php
@@ -205,6 +205,10 @@ class Scanner extends BasicEmitter implements IScanner {
 					$data['oldSize'] = 0;
 				}
 
+				if (isset($cacheData['encrypted'])) {
+					$data['encrypted'] = $cacheData['encrypted'];
+				}
+
 				// post-emit only if it was a file. By that we avoid counting/treating folders as files
 				if ($data['mimetype'] !== 'httpd/unix-directory') {
 					$this->emit('\OC\Files\Cache\Scanner', 'postScanFile', array($file, $this->storageId));
@@ -222,6 +226,9 @@ class Scanner extends BasicEmitter implements IScanner {
 				}
 			}
 
+			if ($data && !isset($data['encrypted'])) {
+				$data['encrypted'] = false;
+			}
 			return $data;
 		}
 
diff --git a/lib/private/files/cache/updater.php b/lib/private/files/cache/updater.php
index 80ba704883e..3f80f2b6167 100644
--- a/lib/private/files/cache/updater.php
+++ b/lib/private/files/cache/updater.php
@@ -118,7 +118,10 @@ class Updater implements IUpdater {
 		}
 
 		$data = $this->scanner->scan($path, Scanner::SCAN_SHALLOW, -1, false);
-		if (isset($data['oldSize']) && isset($data['size'])) {
+		if (
+			isset($data['oldSize']) && isset($data['size']) &&
+			!$data['encrypted'] // encryption is a pita and touches the cache itself
+		) {
 			$sizeDifference = $data['size'] - $data['oldSize'];
 		} else {
 			// scanner didn't provide size info, fallback to full size calculation