进行 VSS 快照备份时收到 VSS 错误 ID 8200。 API IVssWriterComponentsExt.GetWriterInfo 失败，错误为 VSS_E_INVALID_XML_DOCUMENT

Question

我们正在开发一个应用程序来通过 VSS 备份我们的文件系统文件。我们在收集编写器组件信息时遇到问题，这阻碍了我们继续构建该工具。有人可以帮忙吗？详细日志在这里：

IVssBackupComponents::GetWriterComponentsCount() SUCCESS. WriterCompCount: 1 IVssBackupComponents::GetWriterComponents() SUCCESS. WriterIndex: 0 IVssWriterComponentsExt: 0x1becae04c50 IVssWriterComponentsExt::GetWriterInfo() FAILED. ERROR: VSS error: IVssWriterComponentsExt.GetWriterInfo: VSS_E_INVALID_XML_DOCUMENT - The given XML document is invalid. It is either incorrectly-formed XML or it does not match the schema. (0x5653535f455f494e56414c49445f584d4c5f444f43554d454e54202d2054686520676976656e20584d4c20646f63756d656e7420697320696e76616c69642e2049742069732065697468657220696e636f72726563746c792d666f726d656420584d4c206f7220697420646f6573206e6f74206d617463682074686520736368656d612e)

事件日志：

卷影复制服务错误：检查 XML 文档时遇到意外错误。该文档缺少 WRITER_COMPONENTS 元素。

Ran out of time while deleting files. 

Operation:
   OnPostSnapshot event
   PostSnapshot Event

Context:
   Execution Context: Shadow Copy Optimization Writer
   Execution Context: Writer
   Writer Class Id: {4dc3bdd4-ab48-4d07-adb0-3bee2926fd7f}
   Writer Name: Shadow Copy Optimization Writer
   Writer Instance ID: {fd60e96c-2cb0-4e94-a096-1c57e98f690e}

Answer 1

这个问题已经解决了。问题出在加载 vssapi.dll 之后加载到 go 中的 cpp 虚拟函数指针。