USB大容量存储-LUN的数量. [英] USB mass storage - the number of luns.

问题描述

大家好.
我有一些USB大容量存储设备，例如USB闪存驱动器.我的设备支持某些SCSI请求，例如写入，读取，查询等.
设备收到特殊命令后，可以添加或删除其他lun.
我有2个问题:
1.如何知道设备上的lun数量?
2.如何强制Windows向设备发送请求并接收lun的数量(并更新有关我的设备的系统信息)?
如果您知道我的问题的答案(不包括使用WinUSB等第三方产品)，那就太好了！
预先谢谢您.

Hi all.
I have some USB mass storage device, like a usb flash drive. My device supports some SCSI requests, such as write, read, inquiry, etc.
When device receive a special command, it can add or remove additional lun.
I have 2 questions:
1. How do I know the number of luns on my device?
2. How can I force the Windows send a request to device and recieve the number of luns(and update system''s information about my device)?
If you know answers to my questions, which do not include using third-party products, such as WinUSB etc. , it would be great!
Thank you in advance.

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