purge objects immediately with x-minio-force-delete in DeleteObject and DeleteBucket API (#15148)

cmd/storage-rest-server.go

@@ -652,8 +652,15 @@ func (s *storageRESTServer) DeleteFileHandler(w http.ResponseWriter, r *http.Req
 		s.writeErrorResponse(w, err)
 		return
 	}
-
-	err = s.storage.Delete(r.Context(), volume, filePath, recursive)
+	force, err := strconv.ParseBool(r.Form.Get(storageRESTForceDelete))
+	if err != nil {
+		s.writeErrorResponse(w, err)
+		return
+	}
+	err = s.storage.Delete(r.Context(), volume, filePath, DeleteOptions{
+		Recursive: recursive,
+		Force:     force,
+	})
 	if err != nil {
 		s.writeErrorResponse(w, err)
 	}