Question about page file

Artem_Artem · January 25, 2011, 8:59am

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

Petr_Kurtin · January 25, 2011, 9:17am

in IRP_MJ_CREATE you can check SL_OPEN_PAGING_FILE flag
or use FsRtlIsPagingFile function

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Subject: [ntfsd] Question about page file

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

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Artem_Artem · January 25, 2011, 10:02am

Petr Kurtin>
Thank you for answer!

pavel_so · January 25, 2011, 10:12am

> 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

OSR_Community_User · January 25, 2011, 11:57am

> 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.