FILE_VIRTUAL_VOLUME

NTDEV
1

What is FILE_VIRTUAL_VOLUME device object chanracteristic for ? Could’nt
find adequate documentation
on it.

Thanks,

  • Gary.
2

I thik it was implemented early in NT 4.0 when MS ported DoubleSpace from
DOS to NT. Last I checked, the NT kernel does not use this flag for anything
special. It is a flag that an FSD or FSF can use.

Not sure what it may be used for in Vista.

Jamey

----- Original Message -----
From: “Gary Brown”
Newsgroups: ntdev
To: “Windows System Software Devs Interest List”
Sent: Saturday, July 30, 2005 3:48 PM
Subject: [ntdev] FILE_VIRTUAL_VOLUME

What is FILE_VIRTUAL_VOLUME device object chanracteristic for ? Could’nt
find adequate documentation
on it.

Thanks,
- Gary.

—
Questions? First check the Kernel Driver FAQ at
http://www.osronline.com/article.cfm?id=256

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