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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
clusapi.h
Abstract:
This module defines the common management and application interface to the Windows Clusters services.
Authors:
Rod Gamache 13-Feb-1996
Revision History:
--*/
#ifndef _CLUSTER_DISK_#define _CLUSTER_DISK_
//// Disk States.//
typedef enum _DiskState { DiskOffline, DiskOnline, DiskFailed, DiskStalled, DiskOfflinePending, DiskStateInvalid, DiskStateMaximum = DiskStateInvalid} DiskState;
//// Define IOCTLs specific to ClusDisk Filter Driver.//
#define IOCTL_DISK_CLUSTER_SET_STATE CTL_CODE(IOCTL_SCSI_BASE, 0x500, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_ATTACH CTL_CODE(IOCTL_SCSI_BASE, 0x505, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_DETACH CTL_CODE(IOCTL_SCSI_BASE, 0x506, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_START_RESERVE CTL_CODE(IOCTL_SCSI_BASE, 0x508, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_STOP_RESERVE CTL_CODE(IOCTL_SCSI_BASE, 0x509, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_ALIVE_CHECK CTL_CODE(IOCTL_SCSI_BASE, 0x510, METHOD_BUFFERED, FILE_READ_ACCESS)#define IOCTL_DISK_CLUSTER_ACTIVE CTL_CODE(IOCTL_SCSI_BASE, 0x512, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_TEST CTL_CODE(IOCTL_SCSI_BASE, 0x513, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_NOT_CLUSTER_CAPABLE CTL_CODE(IOCTL_SCSI_BASE, 0x514, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_ARBITRATION_ESCAPE CTL_CODE(IOCTL_SCSI_BASE, 0x516, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_WAIT_FOR_CLEANUP CTL_CODE(IOCTL_SCSI_BASE, 0x521, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_VOLUME_TEST CTL_CODE(IOCTL_SCSI_BASE, 0x522, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_ATTACH_LIST CTL_CODE(IOCTL_SCSI_BASE, 0x523, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_DETACH_LIST CTL_CODE(IOCTL_SCSI_BASE, 0x524, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_GET_STATE CTL_CODE(IOCTL_SCSI_BASE, 0x525, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_RESERVE_INFO CTL_CODE(IOCTL_SCSI_BASE, 0x526, METHOD_BUFFERED, FILE_ANY_ACCESS)
// Attach to specified signature. Before attaching, offline the disk/volume then dismount.// Any FS cached data is thrown away. The old attach IOCTL will dismount, then offline.
#define IOCTL_DISK_CLUSTER_ATTACH_OFFLINE CTL_CODE(IOCTL_SCSI_BASE, 0x526, METHOD_BUFFERED, FILE_WRITE_ACCESS)
//// Obsolete clusdisk IOCTLs. All are failed by the clusdisk driver.//
#define IOCTL_DISK_CLUSTER_RESET_BUS CTL_CODE(IOCTL_SCSI_BASE, 0x501, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_READ_CAPACITY CTL_CODE(IOCTL_SCSI_BASE, 0x502, METHOD_BUFFERED, FILE_READ_ACCESS)#define IOCTL_DISK_CLUSTER_RESERVE CTL_CODE(IOCTL_SCSI_BASE, 0x503, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_RELEASE CTL_CODE(IOCTL_SCSI_BASE, 0x504, METHOD_BUFFERED, FILE_WRITE_ACCESS)#define IOCTL_DISK_CLUSTER_GET_DRIVE_LAYOUT CTL_CODE(IOCTL_SCSI_BASE, 0x507, METHOD_BUFFERED, FILE_READ_ACCESS)#define IOCTL_DISK_CLUSTER_ROOT CTL_CODE(IOCTL_SCSI_BASE, 0x511, METHOD_BUFFERED, FILE_READ_ACCESS)#define IOCTL_DISK_CLUSTER_GET_DRIVE_LETTER CTL_CODE(IOCTL_SCSI_BASE, 0x515, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_NT4_CAPABLE CTL_CODE(IOCTL_SCSI_BASE, 0x517, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_CHANGE_NOTIFY CTL_CODE(IOCTL_SCSI_BASE, 0x518, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_HOLD_IO CTL_CODE(IOCTL_SCSI_BASE, 0x519, METHOD_BUFFERED, FILE_ANY_ACCESS)#define IOCTL_DISK_CLUSTER_RESUME_IO CTL_CODE(IOCTL_SCSI_BASE, 0x520, METHOD_BUFFERED, FILE_ANY_ACCESS)
//// Setting disk state requires disk signature to be specified.//
typedef struct _SET_DISK_STATE_PARAMS { ULONG Signature; UCHAR NewState; UCHAR OldState;} SET_DISK_STATE_PARAMS, *PSET_DISK_STATE_PARAMS;
//// Info about last completed reserve.//
typedef struct _RESERVE_INFO { ULONG Signature; NTSTATUS ReserveFailure; LARGE_INTEGER LastReserveEnd; LARGE_INTEGER CurrentTime; LONG ArbWriteCount; LONG ReserveCount;} RESERVE_INFO, *PRESERVE_INFO;
//// Use this GUID to insure that onlines from other drivers are blocked until// we online the device.//// {7AFCFABA-87D1-4421-9848-5481DD73E910}//DEFINE_GUID( GUID_CLUSTER_CONTROL, 0x7afcfaba, 0x87d1, 0x4421, 0x98, 0x48, 0x54, 0x81, 0xdd, 0x73, 0xe9, 0x10);
#endif // _CLUSTER_DISK_
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