Merge branch '6.1.x'

spring-web/src/main/java/org/springframework/web/multipart/support/StandardServletMultipartResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -116,15 +116,12 @@ public class StandardServletMultipartResolver implements MultipartResolver {
 	public void cleanupMultipart(MultipartHttpServletRequest request) {
 		if (!(request instanceof AbstractMultipartHttpServletRequest abstractMultipartHttpServletRequest) ||
 				abstractMultipartHttpServletRequest.isResolved()) {
-			// To be on the safe side: explicitly delete the parts,
-			// but only actual file parts (for Resin compatibility)
+
 			try {
 				for (Part part : request.getParts()) {
-					if (request.getFile(part.getName()) != null) {
 					part.delete();
 				}
 			}
-			}
 			catch (Throwable ex) {
 				LogFactory.getLog(getClass()).warn("Failed to perform cleanup of multipart items", ex);
 			}