IoVolumeDeviceToDosName cause a blue screen

hi,
i meet a strange problem:

In IRP_MJ_CREATE,I call IoVolumeDeviceToDosName or RtlVolumeDeviceToDosName cause a blue screen before login ,but after a user login,it works well…and in IRP_MJ_DIRECTORY_CONTROL,it alos works well whenever a user has login or not.
How to use IoVolumeDeviceToDosName or RtlVolumeDeviceToDosName correctlly?

somebody help me !!

thank you!

ildee

From this information, no one is able to help you.
Create a crash dump from the blue screen, configure the
Symbol Server for Windbg, add symbols for your driver
and try to find why the blue screen occured.

L.

hi,
Thank you at first!

I means when I call

IoVolumeDeviceToDosName,

the execute line jump to upper one,such as reentry,i do not know why?
Have you meet such thing?

It always occur before GINA logoutsas,after some accout login,it works well.
why?

ildee

----- Original Message -----
From: “Ladislav Zezula”
To: “Windows File Systems Devs Interest List”
Sent: Monday, November 29, 2004 4:58 PM
Subject: Re: [ntfsd] IoVolumeDeviceToDosName cause a blue screen

> From this information, no one is able to help you.
> Create a crash dump from the blue screen, configure the
> Symbol Server for Windbg, add symbols for your driver
> and try to find why the blue screen occured.
>
> L.
>
> —
> Questions? First check the IFS FAQ at https://www.osronline.com/article.cfm?id=17
>
> You are currently subscribed to ntfsd as: xxxxx@sagetech.com.cn
> To unsubscribe send a blank email to xxxxx@lists.osr.com

This API only works with STORAGE STACK device objects. Are you passing
the storage stack device object or the file system stack device object?

Neal Christiansen
Microsoft File System Filter Group Lead
This posting is provided “AS IS” with no warranties, and confers no
rights

-----Original Message-----
From: xxxxx@lists.osr.com
[mailto:xxxxx@lists.osr.com] On Behalf Of
xxxxx@sagetech.com.cn
Sent: Monday, November 29, 2004 6:35 PM
To: Windows File Systems Devs Interest List
Subject: Re: [ntfsd] IoVolumeDeviceToDosName cause a blue screen

hi,
Thank you at first!

I means when I call

IoVolumeDeviceToDosName,

the execute line jump to upper one,such as reentry,i do not know why?
Have you meet such thing?

It always occur before GINA logoutsas,after some accout login,it works
well.
why?

ildee

----- Original Message -----
From: “Ladislav Zezula”
To: “Windows File Systems Devs Interest List”
Sent: Monday, November 29, 2004 4:58 PM
Subject: Re: [ntfsd] IoVolumeDeviceToDosName cause a blue screen

> From this information, no one is able to help you.
> Create a crash dump from the blue screen, configure the
> Symbol Server for Windbg, add symbols for your driver
> and try to find why the blue screen occured.
>
> L.
>
> —
> Questions? First check the IFS FAQ at
https://www.osronline.com/article.cfm?id=17
>
> You are currently subscribed to ntfsd as: xxxxx@sagetech.com.cn
> To unsubscribe send a blank email to xxxxx@lists.osr.com

Questions? First check the IFS FAQ at
https://www.osronline.com/article.cfm?id=17

You are currently subscribed to $subst(‘List.Name’) as:
$subst(‘Recip.EmailAddr’)
To unsubscribe send a blank email to $subst(‘Email.UnSub’)