From 46dd7d8e99ff7167d2d175878896294ed823927f Mon Sep 17 00:00:00 2001
From: Shadowghost <Ghost_of_Stone@web.de>
Date: Fri, 4 Sep 2026 19:28:59 +0200
Subject: Invalidate the singleton DirectoryService cache on filesystem changes

---
 Jellyfin.Api/Controllers/LibraryStructureController.cs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'Jellyfin.Api/Controllers/LibraryStructureController.cs')

diff --git a/Jellyfin.Api/Controllers/LibraryStructureController.cs b/Jellyfin.Api/Controllers/LibraryStructureController.cs
index 83684f1b91..e4833c77dd 100644
--- a/Jellyfin.Api/Controllers/LibraryStructureController.cs
+++ b/Jellyfin.Api/Controllers/LibraryStructureController.cs
@@ -189,8 +189,7 @@ public class LibraryStructureController : BaseJellyfinApiController
 
             Directory.Move(currentPath, newPath);
 
-            // The validation below would otherwise resolve the libraries root from a listing taken
-            // before the folder was moved.
+            // The injected service is a singleton, so its listings of both paths are now stale.
             _directoryService.Invalidate(currentPath);
             _directoryService.Invalidate(newPath);
         }
-- 
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