Question about page file

How do I know that the file is a paging file? (may be ZwQueryInformationFile or FSD IOCTL)?

in IRP_MJ_CREATE you can check SL_OPEN_PAGING_FILE flag
or use FsRtlIsPagingFile function

-----Original Message-----
From: xxxxx@lists.osr.com
[mailto:xxxxx@lists.osr.com] On Behalf Of
xxxxx@yandex.ru
Sent: Tuesday, January 25, 2011 3:02 PM
To: Windows File Systems Devs Interest List
Subject: [ntfsd] Question about page file

How do I know that the file is a paging file? (may be ZwQueryInformationFile
or FSD IOCTL)?


NTFSD is sponsored by OSR

For our schedule of debugging and file system seminars visit:
http://www.osr.com/seminars

To unsubscribe, visit the List Server section of OSR Online at
http://www.osronline.com/page.cfm?name=ListServer

Petr Kurtin>
Thank you for answer!

> in IRP_MJ_CREATE you can check SL_OPEN_PAGING_FILE flag

or use FsRtlIsPagingFile function

When this opration can be received(create with page file flag)? At the system startup?


Pavel Sokolov

> When this opration can be received(create with page file flag)? At the system startup?

Any time the user creates the pagefile in Control Panel/System.


Maxim S. Shatskih
Windows DDK MVP
xxxxx@storagecraft.com
http://www.storagecraft.com