FstubFixupEfiPartition
HalExamineMBR
HalpCalculateChsValues
HalpDeleteMountLetter
HalpEnableAutomaticDriveLetterAssignment
HalpIsOldStyleFloppy
HalpIsValidPartitionEntry
HalpNextDriveLetter
HalpQueryDriveLayout
HalpSetMountLetter
IoAssignDriveLetters
IoReadPartitionTable
IoSetPartitionInformation
IoWritePartitionTable
xHalGetPartialGeometry