StorPortGetDataInBufferSystemAddress - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// storport.h

ULONG StorPortGetDataInBufferSystemAddress(
  [in]  PVOID               HwDeviceExtension,
  [in]  PSCSI_REQUEST_BLOCK Srb,
  [out] PVOID               *SystemAddress
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-storport-storportgetdatainbuffersystemaddress)

StorPortGetDataInBufferSystemAddress function

Description

Returns the system address for the input data buffer of a SCSI request block (SRB).

Parameters

HwDeviceExtension [in]

A pointer to the hardware device extension for the host bus adapter (HBA).

Srb [in]

The request block to containing the input data buffer.

SystemAddress [out]

A pointer to an address value to receive the system address for the input data buffer in Srb.

Return value

A status value indicating the result of the notification. This can be one of these values:

Return code Description
STOR_STATUS_SUCCESS A system address of the input data buffer for Srb was successfully returned.
STOR_STATUS_INVALID_PARAMETER The pointer value in SystemAddress is NULL.
STOR_STATUS_INVALID_IRQL The current IRQL is > DISPATCH_LEVEL.
STOR_STATUS_INSUFFICIENT_RESOURCES A system address can't be assigned.

See also

StorPortGetDataInBufferMdl

StorPortGetDataInBufferScatterGatherList

View the official Windows Driver Kit DDI reference

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