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FEATURE_DATA_DEFECT_MANAGEMENT structure (ntddmmc.h)

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The FEATURE_DATA_DEFECT_MANAGEMENT structure contains information for the Defect Management feature.

Syntax

typedef struct _FEATURE_DATA_DEFECT_MANAGEMENT {
  FEATURE_HEADER Header;
  UCHAR          Reserved1 : 7;
  UCHAR          SupplimentalSpareArea : 1;
  UCHAR          Reserved2[3];
} FEATURE_DATA_DEFECT_MANAGEMENT, *PFEATURE_DATA_DEFECT_MANAGEMENT;

Members

Header

Contains a FEATURE_HEADER structure with header information for this feature descriptor.

Reserved1

Reserved.

SupplimentalSpareArea

Indicates, when set to 1, that the logical unit supports the READ DVD STRUCTURE command with a format code of 0Ah. See the SCSI Multimedia - 4 (MMC-4) specification for more information.

Reserved2[3]

Reserved.

Remarks

This structure holds data for the feature named "Defect Management" by the SCSI Multimedia - 4 (MMC-4) specification. Devices that support this feature are able to provide contiguous address space that is guaranteed to be defect free.

Requirements

Requirement Value
Header ntddmmc.h (include Ntddcdrm.h)

See also

FEATURE_HEADER

FEATURE_NUMBER