Avoids scanning the root storage

This check will skip the background scan for the root storage
because there is nothing in the root storage that isn't already
in another (mostly user-) storage.

Fixes #22501

diff --git a/lib/private/files/utils/scanner.php b/lib/private/files/utils/scanner.php
index 59673a306cb0f56f10797fa3ee67cb7d8ea8c783..bc815f5f6da2714a208453fc7f0172a9eb64d130 100644 (file)
--- a/lib/private/files/utils/scanner.php
+++ b/lib/private/files/utils/scanner.php
@@ -119,6 +119,10 @@ class Scanner extends PublicEmitter {
                        if (is_null($mount->getStorage())) {
                                continue;
                        }
+                       // don't scan the root storage
+                       if ($mount->getStorage()->instanceOfStorage('\OC\Files\Storage\Local') && $mount->getMountPoint() === '/') {
+                               continue;
+                       }
                        $scanner = $mount->getStorage()->getScanner();
                        $this->attachListener($mount);
                        $scanner->backgroundScan();