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StorPortGetDataInBufferScatterGatherList function (storport.h)

  • Article

Returns the scatter-gather list associated with the input data buffer of a SCSI request block (SRB).

Syntax

ULONG StorPortGetDataInBufferScatterGatherList(
  [in]  PVOID                     HwDeviceExtension,
  [in]  PSCSI_REQUEST_BLOCK       Srb,
  [out] PSTOR_SCATTER_GATHER_LIST *SgList
);

Parameters

[in] HwDeviceExtension

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

[in] Srb

The request block to containing the input data buffer for the scatter-gather list.

[out] SgList

A pointer to a scatter-gather list structure address to receive the scatter-gather list 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
 The scatter-gather list for Srb was successfully returned.
STOR_STATUS_INVALID_PARAMETER
 The pointer value in SgList is NULL.

Requirements

Requirement Value
Minimum supported client Windows 8
Target Platform Universal
Header storport.h (include Storport.h)
Library Storport.lib
IRQL Any

See also

StorPortGetDataInBufferMdl

StorPortGetDataInBufferSystemAddress