Query on Scatter gather support in windowsNT

NTDEV
1

hai,
Can anyone give an hint on whether windowsNT has the support routines
for scattergather.

regards
pramod

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2

Yes. Not to build a Scatter/Gather list but to convert the MDL PFNs to
physical addresses and length. You use IoMapTransfer to do that.

Gary G. Little
Broadband Storage, Inc.
xxxxx@broadstor.com
xxxxx@inland.net
(949) 7372731

-----Original Message-----
From: Pramod A V [mailto:xxxxx@tataelxsi.co.in]
Sent: Tuesday, December 18, 2001 8:29 PM
To: NT Developers Interest List
Subject: [ntdev] Query on Scatter gather support in windowsNT

hai,
Can anyone give an hint on whether windowsNT has the support routines
for scattergather.

regards
pramod

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3

Also search for ReadFileScatter and WriteFileGather in SDK.

— Gary Little wrote:
> Yes. Not to build a Scatter/Gather list but to convert the MDL PFNs to
> physical addresses and length. You use IoMapTransfer to do that.
>
> Gary G. Little
> Broadband Storage, Inc.
> xxxxx@broadstor.com
> xxxxx@inland.net
> (949) 7372731
>
> -----Original Message-----
> From: Pramod A V [mailto:xxxxx@tataelxsi.co.in]
> Sent: Tuesday, December 18, 2001 8:29 PM
> To: NT Developers Interest List
> Subject: [ntdev] Query on Scatter gather support in windowsNT
>
> hai,
> Can anyone give an hint on whether windowsNT has the support routines
> for scattergather.
>
>
> regards
> pramod
>
>
> —
> You are currently subscribed to ntdev as: xxxxx@broadstor.com
> To unsubscribe send a blank email to leave-ntdev-$subst(‘Recip.MemberIDChar’)@lists.osr.com
>
> —
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4

Surely.
IoMapTransfer is one.
DmaAdapter::GetScatterGatherList is another.

Max

----- Original Message -----
From: “Pramod A V”
To: “NT Developers Interest List”
Sent: Wednesday, December 19, 2001 7:29 AM
Subject: [ntdev] Query on Scatter gather support in windowsNT

> hai,
> Can anyone give an hint on whether windowsNT has the support routines
> for scattergather.
>
>
> regards
> pramod
>
>
> —
> You are currently subscribed to ntdev as: xxxxx@storagecraft.com
> To unsubscribe send a blank email to leave-ntdev-$subst(‘Recip.MemberIDChar’)@lists.osr.com
>

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