// ntddmmc.h
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;
View the official Windows Driver Kit DDI referenceNo description available.
The FEATURE_DATA_DEFECT_MANAGEMENT structure contains information for the Defect Management feature.
HeaderContains a FEATURE_HEADER structure with header information for this feature descriptor.
Reserved1Reserved.
SupplimentalSpareAreaIndicates, 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.
Reserved2Reserved.
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.