text: /*
   * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
   *
   * SPDX-License-Identifier: BSD-2-Clause
   */
  
  #include <AK/StringView.h>
  #include <Kernel/FileSystem/VirtualFileSystem.h>
  #include <Kernel/Process.h>
  
  namespace Kernel {
  
  KResultOr<FlatPtr> Process::sys$rename(Userspace<const Syscall::SC_rename_params*> user_params)
  {
      REQUIRE_PROMISE(cpath);
      Syscall::SC_rename_params params;
      if (!copy_from_user(&params, user_params))
          return EFAULT;
      auto old_path = get_syscall_path_argument(params.old_path);
      if (old_path.is_error())
          return old_path.error();
      auto new_path = get_syscall_path_argument(params.new_path);
      if (new_path.is_error())
          return new_path.error();
      return VFS::the().rename(old_path.value()->view(), new_path.value()->view(), current_directory());
  }
  
  }
  