914 lines
20 KiB
C
914 lines
20 KiB
C
/*++
|
||
|
||
Copyright (C) Microsoft Corporation, 1991 - 1999
|
||
|
||
Module Name:
|
||
|
||
disk.c
|
||
|
||
Abstract:
|
||
|
||
SCSI disk class driver
|
||
|
||
Environment:
|
||
|
||
kernel mode only
|
||
|
||
Notes:
|
||
|
||
Revision History:
|
||
|
||
--*/
|
||
|
||
#include "ntddk.h"
|
||
#include "scsi.h"
|
||
#include <wmidata.h>
|
||
#include "classpnp.h"
|
||
#if defined(JAPAN) && defined(_X86_)
|
||
#include "machine.h"
|
||
#endif
|
||
|
||
#include <wmistr.h>
|
||
|
||
#if defined(_X86_)
|
||
#include "mountdev.h"
|
||
#endif
|
||
|
||
#ifdef ExAllocatePool
|
||
#undef ExAllocatePool
|
||
#define ExAllocatePool #assert(FALSE)
|
||
#endif
|
||
|
||
#define DISK_TAG_GENERAL ' DcS' // "ScD " - generic tag
|
||
#define DISK_TAG_SMART 'aDcS' // "ScDa" - SMART allocations
|
||
#define DISK_TAG_INFO_EXCEPTION 'ADcS' // "ScDA" - Info Exceptions
|
||
#define DISK_TAG_DISABLE_CACHE 'CDcS' // "ScDC" - disable cache paths
|
||
#define DISK_TAG_CCONTEXT 'cDcS' // "ScDc" - disk allocated completion context
|
||
#define DISK_TAG_DISK_GEOM 'GDcS' // "ScDG" - disk geometry buffer
|
||
#define DISK_TAG_UPDATE_GEOM 'gDcS' // "ScDg" - update disk geometry paths
|
||
#define DISK_TAG_SENSE_INFO 'IDcS' // "ScDI" - sense info buffers
|
||
#define DISK_TAG_PNP_ID 'iDcS' // "ScDp" - pnp ids
|
||
#define DISK_TAG_MODE_DATA 'MDcS' // "ScDM" - mode data buffer
|
||
#define DISK_CACHE_MBR_CHECK 'mDcS' // "ScDM" - mbr checksum code
|
||
#define DISK_TAG_NAME 'NDcS' // "ScDN" - disk name code
|
||
#define DISK_TAG_READ_CAP 'PDcS' // "ScDP" - read capacity buffer
|
||
#define DISK_TAG_PART_LIST 'pDcS' // "ScDp" - disk partition lists
|
||
#define DISK_TAG_SRB 'SDcS' // "ScDS" - srb allocation
|
||
#define DISK_TAG_START 'sDcS' // "ScDs" - start device paths
|
||
#define DISK_TAG_UPDATE_CAP 'UDcS' // "ScDU" - update capacity path
|
||
#define DISK_TAG_WI_CONTEXT 'WDcS' // "ScDW" - work-item context
|
||
|
||
typedef
|
||
VOID
|
||
(*PDISK_UPDATE_PARTITIONS) (
|
||
IN PDEVICE_OBJECT Fdo,
|
||
IN OUT PDRIVE_LAYOUT_INFORMATION_EX PartitionList
|
||
);
|
||
|
||
#if defined(_X86_)
|
||
|
||
//
|
||
// Disk device data
|
||
//
|
||
|
||
typedef enum _DISK_GEOMETRY_SOURCE {
|
||
DiskGeometryUnknown,
|
||
DiskGeometryFromBios,
|
||
DiskGeometryFromPort,
|
||
DiskGeometryFromNec98,
|
||
DiskGeometryGuessedFromBios,
|
||
DiskGeometryFromDefault
|
||
} DISK_GEOMETRY_SOURCE, *PDISK_GEOMETRY_SOURCE;
|
||
#endif
|
||
|
||
//
|
||
|
||
typedef struct _DISK_DATA {
|
||
|
||
//
|
||
// This field is the ordinal of a partition as it appears on a disk.
|
||
//
|
||
|
||
ULONG PartitionOrdinal;
|
||
|
||
//
|
||
// How has this disk been partitioned? Either EFI or MBR.
|
||
//
|
||
|
||
PARTITION_STYLE PartitionStyle;
|
||
|
||
union {
|
||
|
||
struct {
|
||
|
||
//
|
||
// Disk signature (from MBR)
|
||
//
|
||
|
||
ULONG Signature;
|
||
|
||
//
|
||
// MBR checksum
|
||
//
|
||
|
||
ULONG MbrCheckSum;
|
||
|
||
//
|
||
// Number of hidden sectors for BPB.
|
||
//
|
||
|
||
ULONG HiddenSectors;
|
||
|
||
//
|
||
// Partition type of this device object
|
||
//
|
||
// This field is set by:
|
||
//
|
||
// 1. Initially set according to the partition list entry
|
||
// partition type returned by IoReadPartitionTable.
|
||
//
|
||
// 2. Subsequently set by the
|
||
// IOCTL_DISK_SET_PARTITION_INFORMATION I/O control
|
||
// function when IoSetPartitionInformation function
|
||
// successfully updates the partition type on the disk.
|
||
//
|
||
|
||
UCHAR PartitionType;
|
||
|
||
//
|
||
// Boot indicator - indicates whether this partition is a
|
||
// bootable (active) partition for this device
|
||
//
|
||
// This field is set according to the partition list entry boot
|
||
// indicator returned by IoReadPartitionTable.
|
||
//
|
||
|
||
BOOLEAN BootIndicator;
|
||
|
||
} Mbr;
|
||
|
||
struct {
|
||
|
||
//
|
||
// The DiskGUID field from the EFI partition header.
|
||
//
|
||
|
||
GUID DiskId;
|
||
|
||
//
|
||
// Partition type of this device object.
|
||
//
|
||
|
||
GUID PartitionType;
|
||
|
||
//
|
||
// Unique partition identifier for this partition.
|
||
//
|
||
|
||
GUID PartitionId;
|
||
|
||
//
|
||
// EFI partition attributes for this partition.
|
||
//
|
||
|
||
ULONG64 Attributes;
|
||
|
||
//
|
||
// EFI partition name of this partition.
|
||
//
|
||
|
||
WCHAR PartitionName[36];
|
||
|
||
} Efi;
|
||
|
||
}; // unnamed union
|
||
|
||
struct {
|
||
//
|
||
// This flag is set when the well known name is created (through
|
||
// DiskCreateSymbolicLinks) and cleared when destroying it
|
||
// (by calling DiskDeleteSymbolicLinks).
|
||
//
|
||
|
||
BOOLEAN WellKnownNameCreated : 1;
|
||
|
||
//
|
||
// This flag is set when the PhysicalDriveN link is created (through
|
||
// DiskCreateSymbolicLinks) and is cleared when destroying it (through
|
||
// DiskDeleteSymbolicLinks)
|
||
//
|
||
|
||
BOOLEAN PhysicalDriveLinkCreated : 1;
|
||
|
||
} LinkStatus;
|
||
|
||
//
|
||
// ReadyStatus - STATUS_SUCCESS indicates that the drive is ready for
|
||
// use. Any error status is to be returned as an explaination for why
|
||
// a request is failed.
|
||
//
|
||
// This was done solely for the zero-length partition case of having no
|
||
// media in a removable disk drive. When that occurs, and a read is sent
|
||
// to the zero-length non-partition-zero PDO that was created, we had to
|
||
// be able to fail the request with a reasonable value. This may not have
|
||
// been the best way to do this, but it works.
|
||
//
|
||
|
||
NTSTATUS ReadyStatus;
|
||
|
||
//
|
||
// Routine to be called when updating the disk partitions. This routine
|
||
// is different for removable and non-removable media and is called by
|
||
// (among other things) DiskEnumerateDevice
|
||
//
|
||
|
||
PDISK_UPDATE_PARTITIONS UpdatePartitionRoutine;
|
||
|
||
//
|
||
// SCSI address used for SMART operations.
|
||
//
|
||
|
||
SCSI_ADDRESS ScsiAddress;
|
||
|
||
//
|
||
// Event used to synchronize partitioning operations and enumerations.
|
||
//
|
||
|
||
KEVENT PartitioningEvent;
|
||
|
||
//
|
||
// These unicode strings hold the disk and volume interface strings. If
|
||
// the interfaces were not registered or could not be set then the string
|
||
// buffer will be NULL.
|
||
//
|
||
|
||
UNICODE_STRING DiskInterfaceString;
|
||
UNICODE_STRING PartitionInterfaceString;
|
||
|
||
//
|
||
// What type of failure prediction mechanism is available
|
||
//
|
||
|
||
FAILURE_PREDICTION_METHOD FailurePredictionCapability;
|
||
BOOLEAN AllowFPPerfHit;
|
||
|
||
#if defined(_X86_)
|
||
//
|
||
// This flag indiciates that a non-default geometry for this drive has
|
||
// already been determined by the disk driver. This field is ignored
|
||
// for removable media drives.
|
||
//
|
||
|
||
DISK_GEOMETRY_SOURCE GeometrySource;
|
||
|
||
//
|
||
// If GeometryDetermined is TRUE this will contain the geometry which was
|
||
// reported by the firmware or by the BIOS. For removable media drives
|
||
// this will contain the last geometry used when media was present.
|
||
//
|
||
|
||
DISK_GEOMETRY RealGeometry;
|
||
#endif
|
||
|
||
//
|
||
// Indicates that the cached partition table is valid when set.
|
||
//
|
||
|
||
ULONG CachedPartitionTableValid;
|
||
|
||
//
|
||
// The cached partition table - this is only valid if the previous
|
||
// flag is set. When invalidated the cached partition table will be
|
||
// freed and replaced the next time one of the partitioning functions is
|
||
// called. This allows the error handling routines to invalidate it by
|
||
// setting the flag and doesn't require that they obtain a lock.
|
||
//
|
||
|
||
PDRIVE_LAYOUT_INFORMATION_EX CachedPartitionTable;
|
||
|
||
//
|
||
// This mutex prevents more than one IOCTL_DISK_VERIFY from being
|
||
// sent down to the disk. This greatly reduces the possibility of
|
||
// a Denial-of-Service attack
|
||
//
|
||
|
||
KMUTEX VerifyMutex;
|
||
|
||
} DISK_DATA, *PDISK_DATA;
|
||
|
||
// Define a general structure of identfing disk controllers with bad
|
||
// hardware.
|
||
//
|
||
|
||
#define HackDisableTaggedQueuing (0x01)
|
||
#define HackDisableSynchronousTransfers (0x02)
|
||
#define HackDisableSpinDown (0x04)
|
||
#define HackDisableWriteCache (0x08)
|
||
#define HackCauseNotReportableHack (0x10)
|
||
#define HackRequiresStartUnitCommand (0x20)
|
||
#define HackDisableWriteCacheNotSupported (0x40)
|
||
|
||
|
||
#define DiskDeviceParameterSubkey L"Disk"
|
||
#define DiskDeviceSpecialFlags L"SpecialFlags"
|
||
#define DiskDeviceUserWriteCacheSetting L"UserWriteCacheSetting"
|
||
|
||
|
||
#define FUNCTIONAL_EXTENSION_SIZE sizeof(FUNCTIONAL_DEVICE_EXTENSION) + sizeof(DISK_DATA)
|
||
#define PHYSICAL_EXTENSION_SIZE sizeof(PHYSICAL_DEVICE_EXTENSION) + sizeof(DISK_DATA)
|
||
|
||
#define MODE_DATA_SIZE 192
|
||
#define VALUE_BUFFER_SIZE 2048
|
||
#define SCSI_DISK_TIMEOUT 10
|
||
#define PARTITION0_LIST_SIZE 4
|
||
|
||
#define MAX_MEDIA_TYPES 4
|
||
typedef struct _DISK_MEDIA_TYPES_LIST {
|
||
PCHAR VendorId;
|
||
PCHAR ProductId;
|
||
PCHAR Revision;
|
||
const ULONG NumberOfTypes;
|
||
const ULONG NumberOfSides;
|
||
const STORAGE_MEDIA_TYPE MediaTypes[MAX_MEDIA_TYPES];
|
||
} DISK_MEDIA_TYPES_LIST, *PDISK_MEDIA_TYPES_LIST;
|
||
|
||
//
|
||
// WMI reregistration structures used for reregister work item
|
||
//
|
||
typedef struct
|
||
{
|
||
SINGLE_LIST_ENTRY Next;
|
||
PDEVICE_OBJECT DeviceObject;
|
||
PIRP Irp;
|
||
} DISKREREGREQUEST, *PDISKREREGREQUEST;
|
||
|
||
//
|
||
// Write cache setting as defined by the user
|
||
//
|
||
typedef enum _DISK_USER_WRITE_CACHE_SETTING
|
||
{
|
||
DiskWriteCacheDisable = 0,
|
||
DiskWriteCacheEnable = 1,
|
||
DiskWriteCacheDefault = -1
|
||
|
||
} DISK_USER_WRITE_CACHE_SETTING, *PDISK_USER_WRITE_CACHE_SETTING;
|
||
|
||
#define MAX_SECTORS_PER_VERIFY 0x200
|
||
|
||
//
|
||
// This is based off 100ns units
|
||
//
|
||
#define ONE_MILLI_SECOND ((ULONGLONG)10 * 1000)
|
||
|
||
//
|
||
// Context for the work-item
|
||
//
|
||
typedef struct _DISK_VERIFY_WORKITEM_CONTEXT
|
||
{
|
||
PIRP Irp;
|
||
PSCSI_REQUEST_BLOCK Srb;
|
||
PIO_WORKITEM WorkItem;
|
||
|
||
} DISK_VERIFY_WORKITEM_CONTEXT, *PDISK_VERIFY_WORKITEM_CONTEXT;
|
||
|
||
//
|
||
// Poll for Failure Prediction every hour
|
||
//
|
||
#define DISK_DEFAULT_FAILURE_POLLING_PERIOD 1 * 60 * 60
|
||
|
||
//
|
||
// Static global lookup tables.
|
||
//
|
||
|
||
extern CLASSPNP_SCAN_FOR_SPECIAL_INFO DiskBadControllers[];
|
||
extern const DISK_MEDIA_TYPES_LIST DiskMediaTypes[];
|
||
|
||
//
|
||
// Macros
|
||
//
|
||
|
||
//
|
||
// Routine prototypes.
|
||
//
|
||
|
||
|
||
NTSTATUS
|
||
DriverEntry(
|
||
IN PDRIVER_OBJECT DriverObject,
|
||
IN PUNICODE_STRING RegistryPath
|
||
);
|
||
|
||
VOID
|
||
DiskUnload(
|
||
IN PDRIVER_OBJECT DriverObject
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskAddDevice(
|
||
IN PDRIVER_OBJECT DriverObject,
|
||
IN PDEVICE_OBJECT Pdo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskInitFdo(
|
||
IN PDEVICE_OBJECT Fdo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskInitPdo(
|
||
IN PDEVICE_OBJECT Pdo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskStartFdo(
|
||
IN PDEVICE_OBJECT Fdo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskStartPdo(
|
||
IN PDEVICE_OBJECT Pdo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskStopDevice(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN UCHAR Type
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskRemoveDevice(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN UCHAR Type
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskReadWriteVerification(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskDeviceControl(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
VOID
|
||
DiskFdoProcessError(
|
||
PDEVICE_OBJECT DeviceObject,
|
||
PSCSI_REQUEST_BLOCK Srb,
|
||
NTSTATUS *Status,
|
||
BOOLEAN *Retry
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskShutdownFlush(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskGetCacheInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN PDISK_CACHE_INFORMATION CacheInfo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskSetCacheInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN PDISK_CACHE_INFORMATION CacheInfo
|
||
);
|
||
|
||
VOID
|
||
DiskLogCacheInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN PDISK_CACHE_INFORMATION CacheInfo,
|
||
IN NTSTATUS Status
|
||
);
|
||
|
||
VOID
|
||
DisableWriteCache(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIO_WORKITEM WorkItem
|
||
);
|
||
|
||
VOID
|
||
DiskIoctlVerify(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PDISK_VERIFY_WORKITEM_CONTEXT Context
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskModeSelect(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PCHAR ModeSelectBuffer,
|
||
IN ULONG Length,
|
||
IN BOOLEAN SavePage
|
||
);
|
||
|
||
//
|
||
// We need to validate that the self test subcommand is valid and
|
||
// appropriate. Right now we allow subcommands 0, 1 and 2 which are non
|
||
// captive mode tests. Once we figure out a way to know if it is safe to
|
||
// run a captive test then we can allow captive mode tests. Also if the
|
||
// atapi 5 spec is ever updated to denote that bit 7 is the captive
|
||
// mode bit, we can allow any request that does not have bit 7 set. Until
|
||
// that is done we want to be sure
|
||
//
|
||
#define DiskIsValidSmartSelfTest(Subcommand) \
|
||
( ((Subcommand) == SMART_OFFLINE_ROUTINE_OFFLINE) || \
|
||
((Subcommand) == SMART_SHORT_SELFTEST_OFFLINE) || \
|
||
((Subcommand) == SMART_EXTENDED_SELFTEST_OFFLINE) )
|
||
|
||
|
||
NTSTATUS
|
||
DiskPerformSmartCommand(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN ULONG SrbControlCode,
|
||
IN UCHAR Command,
|
||
IN UCHAR Feature,
|
||
IN UCHAR SectorCount,
|
||
IN UCHAR SectorNumber,
|
||
IN OUT PSRB_IO_CONTROL SrbControl,
|
||
OUT PULONG BufferSize
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskGetInfoExceptionInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
OUT PMODE_INFO_EXCEPTIONS ReturnPageData
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskSetInfoExceptionInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN PMODE_INFO_EXCEPTIONS PageData
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskDetectFailurePrediction(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
PFAILURE_PREDICTION_METHOD FailurePredictCapability
|
||
);
|
||
|
||
BOOLEAN
|
||
EnumerateBusKey(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION DeviceExtension,
|
||
HANDLE BusKey,
|
||
PULONG DiskNumber
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskCreateFdo(
|
||
IN PDRIVER_OBJECT DriverObject,
|
||
IN PDEVICE_OBJECT LowerDeviceObject,
|
||
IN PULONG DeviceCount,
|
||
IN BOOLEAN DasdAccessOnly
|
||
);
|
||
|
||
VOID
|
||
UpdateDeviceObjects(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
|
||
VOID
|
||
DiskSetSpecialHacks(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
IN ULONG_PTR Data
|
||
);
|
||
|
||
VOID
|
||
DiskScanRegistryForSpecial(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension
|
||
);
|
||
|
||
VOID
|
||
ResetBus(
|
||
IN PDEVICE_OBJECT DeviceObject
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskEnumerateDevice(
|
||
IN PDEVICE_OBJECT Fdo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskQueryId(
|
||
IN PDEVICE_OBJECT Pdo,
|
||
IN BUS_QUERY_ID_TYPE IdType,
|
||
IN PUNICODE_STRING UnicodeIdString
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskQueryPnpCapabilities(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PDEVICE_CAPABILITIES Capabilities
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskGenerateDeviceName(
|
||
IN BOOLEAN IsFdo,
|
||
IN ULONG DeviceNumber,
|
||
IN OPTIONAL ULONG PartitionNumber,
|
||
IN OPTIONAL PLARGE_INTEGER StartingOffset,
|
||
IN OPTIONAL PLARGE_INTEGER PartitionLength,
|
||
OUT PUCHAR *RawName
|
||
);
|
||
|
||
VOID
|
||
DiskCreateSymbolicLinks(
|
||
IN PDEVICE_OBJECT DeviceObject
|
||
);
|
||
|
||
VOID
|
||
DiskUpdatePartitions(
|
||
IN PDEVICE_OBJECT Fdo,
|
||
IN OUT PDRIVE_LAYOUT_INFORMATION_EX PartitionList
|
||
);
|
||
|
||
VOID
|
||
DiskUpdateRemovablePartitions(
|
||
IN PDEVICE_OBJECT Fdo,
|
||
IN OUT PDRIVE_LAYOUT_INFORMATION_EX PartitionList
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskCreatePdo(
|
||
IN PDEVICE_OBJECT Fdo,
|
||
IN ULONG PartitionOrdinal,
|
||
IN PPARTITION_INFORMATION_EX PartitionEntry,
|
||
IN PARTITION_STYLE PartitionStyle,
|
||
OUT PDEVICE_OBJECT *Pdo
|
||
);
|
||
|
||
VOID
|
||
DiskDeleteSymbolicLinks(
|
||
IN PDEVICE_OBJECT DeviceObject
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskPdoQueryWmiRegInfo(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
OUT ULONG *RegFlags,
|
||
OUT PUNICODE_STRING InstanceName
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskPdoQueryWmiDataBlock(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG BufferAvail,
|
||
OUT PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskPdoSetWmiDataBlock(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG BufferSize,
|
||
IN PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskPdoSetWmiDataItem(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG DataItemId,
|
||
IN ULONG BufferSize,
|
||
IN PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskPdoExecuteWmiMethod(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG MethodId,
|
||
IN ULONG InBufferSize,
|
||
IN ULONG OutBufferSize,
|
||
IN PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskFdoQueryWmiRegInfo(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
OUT ULONG *RegFlags,
|
||
OUT PUNICODE_STRING InstanceName
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskFdoQueryWmiRegInfoEx(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
OUT ULONG *RegFlags,
|
||
OUT PUNICODE_STRING InstanceName,
|
||
OUT PUNICODE_STRING MofName
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskFdoQueryWmiDataBlock(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG BufferAvail,
|
||
OUT PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskFdoSetWmiDataBlock(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG BufferSize,
|
||
IN PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskFdoSetWmiDataItem(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG DataItemId,
|
||
IN ULONG BufferSize,
|
||
IN PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskFdoExecuteWmiMethod(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN ULONG MethodId,
|
||
IN ULONG InBufferSize,
|
||
IN ULONG OutBufferSize,
|
||
IN PUCHAR Buffer
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskWmiFunctionControl(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp,
|
||
IN ULONG GuidIndex,
|
||
IN CLASSENABLEDISABLEFUNCTION Function,
|
||
IN BOOLEAN Enable
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskReadFailurePredictStatus(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
PSTORAGE_FAILURE_PREDICT_STATUS DiskSmartStatus
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskReadFailurePredictData(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
PSTORAGE_FAILURE_PREDICT_DATA DiskSmartData
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskEnableDisableFailurePrediction(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
BOOLEAN Enable
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskEnableDisableFailurePredictPolling(
|
||
PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
BOOLEAN Enable,
|
||
ULONG PollTimeInSeconds
|
||
);
|
||
|
||
VOID
|
||
DiskAcquirePartitioningLock(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension
|
||
);
|
||
|
||
VOID
|
||
DiskReleasePartitioningLock(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension
|
||
);
|
||
|
||
NTSTATUS DiskInitializeReregistration(
|
||
void
|
||
);
|
||
|
||
extern GUIDREGINFO DiskWmiFdoGuidList[];
|
||
extern GUIDREGINFO DiskWmiPdoGuidList[];
|
||
|
||
#if defined(_X86_)
|
||
NTSTATUS
|
||
DiskReadDriveCapacity(
|
||
IN PDEVICE_OBJECT Fdo
|
||
);
|
||
#else
|
||
#define DiskReadDriveCapacity(Fdo) ClassReadDriveCapacity(Fdo)
|
||
#endif
|
||
|
||
|
||
#if defined(_X86_)
|
||
|
||
#if 0
|
||
NTSTATUS
|
||
DiskQuerySuggestedLinkName(
|
||
IN PDEVICE_OBJECT DeviceObject,
|
||
IN PIRP Irp
|
||
);
|
||
#endif
|
||
|
||
NTSTATUS
|
||
DiskSaveDetectInfo(
|
||
PDRIVER_OBJECT DriverObject
|
||
);
|
||
|
||
VOID
|
||
DiskCleanupDetectInfo(
|
||
IN PDRIVER_OBJECT DriverObject
|
||
);
|
||
|
||
VOID
|
||
DiskDriverReinitialization (
|
||
IN PDRIVER_OBJECT DriverObject,
|
||
IN PVOID Nothing,
|
||
IN ULONG Count
|
||
);
|
||
|
||
#endif
|
||
|
||
VOID
|
||
DiskConvertPartitionToExtended(
|
||
IN PPARTITION_INFORMATION Partition,
|
||
OUT PPARTITION_INFORMATION_EX PartitionEx
|
||
);
|
||
|
||
PDRIVE_LAYOUT_INFORMATION_EX
|
||
DiskConvertLayoutToExtended(
|
||
IN CONST PDRIVE_LAYOUT_INFORMATION Layout
|
||
);
|
||
|
||
PDRIVE_LAYOUT_INFORMATION
|
||
DiskConvertExtendedToLayout(
|
||
IN CONST PDRIVE_LAYOUT_INFORMATION_EX LayoutEx
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskReadPartitionTableEx(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION Fdo,
|
||
IN BOOLEAN BypassCache,
|
||
OUT PDRIVE_LAYOUT_INFORMATION_EX* DriveLayout
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskWritePartitionTableEx(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION Fdo,
|
||
IN PDRIVE_LAYOUT_INFORMATION_EX DriveLayout
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskSetPartitionInformationEx(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION Fdo,
|
||
IN ULONG PartitionNumber,
|
||
IN struct _SET_PARTITION_INFORMATION_EX* PartitionInfo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskSetPartitionInformation(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION Fdo,
|
||
IN ULONG SectorSize,
|
||
IN ULONG PartitionNumber,
|
||
IN ULONG PartitionType
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskVerifyPartitionTable(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION Fdo,
|
||
IN BOOLEAN FixErrors
|
||
);
|
||
|
||
BOOLEAN
|
||
DiskInvalidatePartitionTable(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION Fdo,
|
||
IN BOOLEAN PartitionLockHeld
|
||
);
|
||
|
||
#if defined (_X86_)
|
||
NTSTATUS
|
||
DiskGetDetectInfo(
|
||
IN PFUNCTIONAL_DEVICE_EXTENSION FdoExtension,
|
||
OUT PDISK_DETECTION_INFO DetectInfo
|
||
);
|
||
|
||
NTSTATUS
|
||
DiskReadSignature(
|
||
IN PDEVICE_OBJECT Fdo
|
||
);
|
||
|
||
#else
|
||
#define DiskGetDetectInfo(FdoExtension, DetectInfo) (STATUS_UNSUCCESSFUL)
|
||
#endif
|
||
|
||
|
||
#define DiskHashGuid(Guid) (((PULONG) &Guid)[0] ^ ((PULONG) &Guid)[0] ^ ((PULONG) &Guid)[0] ^ ((PULONG) &Guid)[0])
|