DRIVE_LAYOUT_INFORMATION_MBR

The DRIVE_LAYOUT_INFORMATION_MBR structure reports the drive signature for a Master Boot Record partition.

typedef struct _DRIVE_LAYOUT_INFORMATION_MBR {
    ULONG  Signature;
} DRIVE_LAYOUT_INFORMATION_MBR, *PDRIVE_LAYOUT_INFORMATION_MBR;

Members

Signature

Specifies the disk signature value, which uniquely identifies the disk. If the drive is bootable, the signature will have a value of 0xbb66. Any other value indicates the driver is not bootable.

Headers

Declared in ntddk.h. Include ntddk.h.

Comments

This structure contains the drive layout information that is specific to a drive with a Master Boot Record partition. It is contained within the DRIVE_LAYOUT_INFORMATION_EX structure.

See Also

DRIVE_LAYOUT_INFORMATION_EX, IoReadPartitionTable, IoWritePartitionTable