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-rw-r--r--apps/files_trashbin/lib/Trashbin.php17
1 files changed, 14 insertions, 3 deletions
diff --git a/apps/files_trashbin/lib/Trashbin.php b/apps/files_trashbin/lib/Trashbin.php
index 0e16c56ed8d..6aec2f9821e 100644
--- a/apps/files_trashbin/lib/Trashbin.php
+++ b/apps/files_trashbin/lib/Trashbin.php
@@ -968,9 +968,20 @@ class Trashbin {
[$storage,] = $view->resolvePath('/');
//force rescan of versions, local storage may not have updated the cache
- if (!self::$scannedVersions) {
- $storage->getScanner()->scan('files_trashbin/versions');
- self::$scannedVersions = true;
+ $waitstart = time();
+ while (!self::$scannedVersions) {
+ try {
+ $storage->getScanner()->scan('files_trashbin/versions');
+ self::$scannedVersions = true;
+ } catch (LockedException $e) {
+ /* a concurrent remove/restore from trash occurred,
+ * retry with a maximum wait time of approx. 15 seconds
+ */
+ if (time() - $waitstart > 15) {
+ throw $e;
+ }
+ usleep(50000 + rand(0, 10000));
+ }
}
$pattern = \OC::$server->getDatabaseConnection()->escapeLikeParameter(basename($filename));