optimize LazyUserFolder::getMountPoint

no need to do a full setup

Signed-off-by: Robin Appelman <robin@icewind.nl>

lib/private/Files/Node/LazyUserFolder.php

@@ -26,17 +26,20 @@
 use OCP\Files\FileInfo;
 use OCP\Constants;
 use OCP\Files\IRootFolder;
+use OCP\Files\Mount\IMountManager;
 use OCP\Files\NotFoundException;
 use OCP\IUser;
 
 class LazyUserFolder extends LazyFolder {
 	private IRootFolder $root;
 	private IUser $user;
 	private string $path;
+	private IMountManager $mountManager;
 
-	public function __construct(IRootFolder $rootFolder, IUser $user) {
+	public function __construct(IRootFolder $rootFolder, IUser $user, IMountManager $mountManager) {
 		$this->root = $rootFolder;
 		$this->user = $user;
+		$this->mountManager = $mountManager;
 		$this->path = '/' . $user->getUID() . '/files';
 		parent::__construct(function () use ($user) {
 			try {
@@ -61,9 +64,20 @@ public function get($path) {
 
 	/**
 	 * @param int $id
-	 * @return \OC\Files\Node\Node[]
+	 * @return \OCP\Files\Node[]
 	 */
 	public function getById($id) {
 		return $this->root->getByIdInPath((int)$id, $this->getPath());
 	}
+
+	public function getMountPoint() {
+		if ($this->folder !== null) {
+			return $this->folder->getMountPoint();
+		}
+		$mountPoint = $this->mountManager->find('/' . $this->user->getUID());
+		if (is_null($mountPoint)) {
+			throw new \Exception("No mountpoint for user folder");
+		}
+		return $mountPoint;
+	}
 }

lib/private/Files/Node/Root.php

@@ -395,7 +395,7 @@ public function getUserFolder($userId) {
 					$folder = $this->newFolder('/' . $userId . '/files');
 				}
 			} else {
-				$folder = new LazyUserFolder($this, $userObject);
+				$folder = new LazyUserFolder($this, $userObject, $this->mountManager);
 			}
 
 			$this->userFolderCache->set($userId, $folder);