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-rw-r--r--lib/private/Files/Cache/Scanner.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/private/Files/Cache/Scanner.php b/lib/private/Files/Cache/Scanner.php
index 9f99bbaab2b..371ae5ea2fe 100644
--- a/lib/private/Files/Cache/Scanner.php
+++ b/lib/private/Files/Cache/Scanner.php
@@ -203,7 +203,8 @@ class Scanner extends BasicEmitter implements IScanner {
$fileId = $cacheData['fileid'];
$data['fileid'] = $fileId;
// only reuse data if the file hasn't explicitly changed
- if (isset($data['storage_mtime']) && isset($cacheData['storage_mtime']) && $data['storage_mtime'] === $cacheData['storage_mtime']) {
+ $mtimeUnchanged = isset($data['storage_mtime']) && isset($cacheData['storage_mtime']) && $data['storage_mtime'] === $cacheData['storage_mtime'];
+ if ($mtimeUnchanged && $cacheData['size'] !== -1) {
$data['mtime'] = $cacheData['mtime'];
if (($reuseExisting & self::REUSE_SIZE) && ($data['size'] === -1)) {
$data['size'] = $cacheData['size'];