fix: use relative paths for upload locks

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

Author: icewind1991

apps/dav/lib/Connector/Sabre/Directory.php

@@ -111,11 +111,11 @@ public function createFile($name, $data = null) {
 
 			// only allow 1 process to upload a file at once but still allow reading the file while writing the part file
 			$node->acquireLock(ILockingProvider::LOCK_SHARED);
-			$this->fileView->lockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
+			$this->fileView->lockFile($this->path . '/' . $name . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
 
 			$result = $node->put($data);
 
-			$this->fileView->unlockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
+			$this->fileView->unlockFile($this->path . '/' . $name . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
 			$node->releaseLock(ILockingProvider::LOCK_SHARED);
 			return $result;
 		} catch (StorageNotAvailableException $e) {