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

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/private/files/utils/scanner.php b/lib/private/files/utils/scanner.php
index 59673a306cb..bc815f5f6da 100644
--- 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();