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812 lines
18 KiB
812 lines
18 KiB
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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FTMan
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File Name:
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FTUtil.cpp
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Abstract:
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Implementation of FT utilities
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Author:
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Cristian Teodorescu October 29, 1998
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Notes:
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Revision History:
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--*/
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#include "stdafx.h"
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#include "DiskMap.h"
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#include "FTUtil.h"
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#include "Global.h"
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#include "Item.h"
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#include "Resource.h"
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extern "C"
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{
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#include <FTAPI.h>
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}
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#include <ntddft2.h>
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#include <winioctl.h>
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/*
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Global function: FTBreak
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Purpose: Break a logical volume
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Parameters: [IN] FT_LOGICAL_DISK_ID llVolID
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ID of the logical volume
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Return value: TRUE if the volume is broken successfully
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*/
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BOOL FTBreak( FT_LOGICAL_DISK_ID llVolID )
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{
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MY_TRY
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CWaitCursor wc;
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BOOL bResult;
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DisplayStatusBarMessage( IDS_STATUS_FTBREAK );
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bResult = FtBreakLogicalDisk( llVolID );
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if( bResult )
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{
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//AfxMessageBox( IDS_MSG_FTBREAK, MB_ICONINFORMATION );
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}
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else
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DisplaySystemErrorMessage( IDS_ERR_FTBREAK );
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DisplayStatusBarMessage( AFX_IDS_IDLEMESSAGE );
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return bResult;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTChkIO
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Purpose: Check the IO status of a logical volume
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Parameters: [IN] FT_LOGICAL_DISK_ID llVolID
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ID of the logical volume
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[OUT] BOOL* pbOK
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The result of the IO check
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Return value: TRUE if the IO check operation succeeded
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*/
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BOOL FTChkIO( FT_LOGICAL_DISK_ID llVolID, BOOL* pbOK )
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{
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MY_TRY
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BOOL bResult;
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bResult = FtCheckIo( llVolID, pbOK );
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/*
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if( bResult )
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{
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CString strMsg, strOK;
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strOK.LoadString( bOK ? IDS_OK : IDS_NOTOK );
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AfxFormatString1(strMsg, IDS_MSG_FTCHKIO, strOK);
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AfxMessageBox(strMsg,MB_ICONINFORMATION);
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}
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else
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DisplaySystemErrorMessage( IDS_ERR_FTCHKIO );
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*/
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return bResult;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTExtend
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Purpose: Extend the file system of a volume to the maximum possible
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Parameters: [IN] FT_LOGICAL_DISK_ID llVolID
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ID of the logical volume
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Return value: TRUE if the file system is extended successfully
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*/
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BOOL FTExtend( FT_LOGICAL_DISK_ID llVolID )
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{
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MY_TRY
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CWaitCursor wc;
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BOOL bReturn;
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HANDLE h;
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PARTITION_INFORMATION partInfo;
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DISK_GEOMETRY geometry;
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ULONG ulBytes;
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LONGLONG llNewSectors;
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CString strVolumeName;
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if( !FTQueryVolumeName( llVolID, strVolumeName ) )
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return FALSE;
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h = CreateFile( strVolumeName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, INVALID_HANDLE_VALUE );
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if( h == INVALID_HANDLE_VALUE )
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{
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DisplaySystemErrorMessage( IDS_ERR_FTEXTEND );
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return FALSE;
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}
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bReturn = DeviceIoControl( h, IOCTL_DISK_GET_PARTITION_INFO, NULL, 0,
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&partInfo, sizeof(partInfo), &ulBytes, NULL );
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if( !bReturn )
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{
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DisplaySystemErrorMessage( IDS_ERR_FTEXTEND );
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CloseHandle(h);
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return FALSE;
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}
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bReturn = DeviceIoControl( h, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0,
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&geometry, sizeof(geometry), &ulBytes, NULL );
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if( !bReturn )
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{
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DisplaySystemErrorMessage( IDS_ERR_FTEXTEND );
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CloseHandle(h);
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return FALSE;
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}
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llNewSectors = partInfo.PartitionLength.QuadPart / geometry.BytesPerSector;
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bReturn = DeviceIoControl( h, FSCTL_EXTEND_VOLUME, &llNewSectors, sizeof(llNewSectors),
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NULL, 0, &ulBytes, NULL );
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CloseHandle(h);
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return bReturn;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTInit
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Purpose: Initialize a logical volume with repairing ( or not ) the orphan member
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Parameters: [IN] FT_LOGICAL_DISK_ID llVolID
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The ID of the logical volume
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[BOOL] bInitOrphans
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Initialize the orphan member or not
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Return value: TRUE if the logical volume was initialized successfully
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*/
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BOOL FTInit( FT_LOGICAL_DISK_ID llVolID, BOOL bInitOrphans /* = TRUE */ )
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{
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MY_TRY
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CWaitCursor wc;
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BOOL bResult;
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DisplayStatusBarMessage( IDS_STATUS_FTINIT );
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bResult = FtInitializeLogicalDisk( llVolID, bInitOrphans );
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if( bResult )
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{
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//AfxMessageBox( IDS_MSG_FTINIT, MB_ICONINFORMATION );
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}
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else
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DisplaySystemErrorMessage( IDS_ERR_FTINIT );
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DisplayStatusBarMessage( AFX_IDS_IDLEMESSAGE );
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return bResult;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTMirror
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Purpose: Create a mirror set based on the given logical volumes
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Parameters: [IN] FT_LOGICAL_DISK_ID* arrVolID
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ID's of the members
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[IN] WORD wNumVols
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The number of members ( must be 2 )
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[OUT] FT_LOGICAL_DISK_ID* pllVolID
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Address where the logical volume ID of the new mirror set is to be stored
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If NULL then don't return the ID
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Return value: TRUE if the mirror set is created successfully
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*/
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BOOL FTMirror( FT_LOGICAL_DISK_ID* arrVolID, WORD wNumVols, FT_LOGICAL_DISK_ID* pllVolID /* = NULL */ )
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{
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MY_TRY
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ASSERT( arrVolID );
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ASSERT( wNumVols == 2 );
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CWaitCursor wc;
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BOOL bResult;
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FT_MIRROR_SET_CONFIGURATION_INFORMATION configInfo;
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FT_LOGICAL_DISK_ID llNewVolID;
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LONGLONG llMemberSize, llZeroMemberSize;
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DisplayStatusBarMessage( IDS_STATUS_FTMIRROR );
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configInfo.MemberSize = MAXLONGLONG;
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for( int i = 0; i < wNumVols; i++ )
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{
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bResult = FtQueryLogicalDiskInformation( arrVolID[i], NULL, &llMemberSize, 0,
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NULL, NULL, 0, NULL, 0, NULL );
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if( !bResult )
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{
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DisplaySystemErrorMessage(IDS_ERR_RETRIEVING_VOL_INFO);
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return FALSE;
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}
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if( llMemberSize < configInfo.MemberSize )
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configInfo.MemberSize = llMemberSize;
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if( i == 0 )
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llZeroMemberSize = llMemberSize;
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}
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if( llMemberSize < llZeroMemberSize )
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{
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CString str, strSize1, strSize2;
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FormatVolumeSize( strSize1, llZeroMemberSize );
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FormatVolumeSize( strSize2, llMemberSize );
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AfxFormatString2(str, IDS_QST_FTMIRROR, strSize1, strSize2);
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if( IDYES != AfxMessageBox( str, MB_YESNO | MB_DEFBUTTON2 ) )
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{
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DisplayStatusBarMessage( AFX_IDS_IDLEMESSAGE );
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return FALSE;
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}
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wc.Restore();
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}
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bResult = FtCreateLogicalDisk( FtMirrorSet, wNumVols, arrVolID, sizeof(configInfo),
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&configInfo, &llNewVolID );
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if( bResult )
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{
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//AfxMessageBox( IDS_MSG_FTMIRROR, MB_ICONINFORMATION );
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if( pllVolID )
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*pllVolID = llNewVolID;
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}
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else
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DisplaySystemErrorMessage( IDS_ERR_FTMIRROR );
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DisplayStatusBarMessage( AFX_IDS_IDLEMESSAGE );
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return bResult;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTOrphan
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Purpose: Orphan the given member of the given logical volume.
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Parameters: [IN] FT_LOGICAL_DISK_ID llVolID
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ID of the logical volume
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[IN] WORD wMember
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Zero-based index of the member to be orphaned
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Return value: TRUE if the member is orphaned successfully
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*/
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BOOL FTOrphan( FT_LOGICAL_DISK_ID llVolID, WORD wMember )
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{
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MY_TRY
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CWaitCursor wc;
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BOOL bResult;
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DisplayStatusBarMessage( IDS_STATUS_FTORPHAN );
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bResult = FtOrphanLogicalDiskMember( llVolID, wMember );
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if( bResult )
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{
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// AfxMessageBox( IDS_MSG_FTORPHAN, MB_ICONINFORMATION );
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}
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else
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DisplaySystemErrorMessage( IDS_ERR_FTORPHAN );
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DisplayStatusBarMessage( AFX_IDS_IDLEMESSAGE );
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return bResult;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTPart
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Purpose: Converts a physical partition into a FT partition
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Parameters: [IN] CString& strVolumeName
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Volume name of the physical partition
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It should be like this: "\\?\Volume{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}"
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[IN] TCHAR cDriveLetter
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The drive letter of the physical partition
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'\0' if none
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[OUT] FT_LOGICAL_DISK_ID* pllVolID
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Address where the logical volume ID of the new FT partitions to be stored
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If NULL then don't return the ID
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Return value: TRUE if the FT partition is created successfully
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*/
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BOOL FTPart( const CString& strVolumeName, TCHAR cDriveLetter /* =_T('\0') */, FT_LOGICAL_DISK_ID* pllVolID /* = NULL */ )
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{
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MY_TRY
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CWaitCursor wc;
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BOOL bResult;
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HANDLE hPart;
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FT_LOGICAL_DISK_ID llVolID;
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// First open the partition
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hPart = OpenVolume( strVolumeName );
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if( hPart == INVALID_HANDLE_VALUE )
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{
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DisplaySystemErrorMessage( IDS_ERR_FTPART );
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return FALSE;
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}
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// Second create the logical volume
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bResult = FtCreatePartitionLogicalDisk( hPart, &llVolID );
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CloseHandle(hPart);
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if( bResult )
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{
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//AfxMessageBox( IDS_MSG_FTPART, MB_ICONINFORMATION );
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if( cDriveLetter != _T('\0') )
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{
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#ifdef UNICODE
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cDriveLetter = (WCHAR)(towupper( cDriveLetter ));
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#else
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cDriveLetter = (char)(toupper( cDriveLetter ));
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#endif
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FtSetStickyDriveLetter( llVolID, (UCHAR) cDriveLetter );
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}
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if( pllVolID )
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*pllVolID = llVolID;
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}
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else
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DisplaySystemErrorMessage( IDS_ERR_FTPART );
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return bResult;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTRegen
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Purpose: Replace a member of a logical volume with another logical volume and start the
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regeneration process.
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Parameters: [IN] FT_LOGICAL_DISK_ID llVolID
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ID of the logical volume whose member is to be replaced
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[IN] WORD wMember
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Zero-based index of the member to be replced
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[IN] FT_LOGICAL_DISK_ID llReplVolID
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ID of the replacement
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[OUT] FT_LOGICAL_DISK_ID* pllVolID
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Address where the logical volume ID of the new set is to be stored
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If NULL then don't return the ID
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Return value: TRUE if the stripe set is created successfully
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*/
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BOOL FTRegen( FT_LOGICAL_DISK_ID llVolID, WORD wMember, FT_LOGICAL_DISK_ID llReplVolID,
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FT_LOGICAL_DISK_ID* pllVolID /* =NULL */ )
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{
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MY_TRY
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CWaitCursor wc;
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BOOL bResult;
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FT_LOGICAL_DISK_ID llNewVolID;
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DisplayStatusBarMessage( IDS_STATUS_FTREGEN );
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bResult = FtReplaceLogicalDiskMember( llVolID, wMember, llReplVolID, &llNewVolID );
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if( bResult )
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{
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//AfxMessageBox( IDS_MSG_FTREGEN, MB_ICONINFORMATION );
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if( pllVolID )
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*pllVolID = llNewVolID;
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}
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else
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DisplaySystemErrorMessage( IDS_ERR_FTREGEN );
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DisplayStatusBarMessage( AFX_IDS_IDLEMESSAGE );
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return bResult;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTStripe
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Purpose: Create a stripe set based on the given logical volumes
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Parameters: [IN] FT_LOGICAL_DISK_ID* arrVolID
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ID's of the members
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[IN] WORD wNumVols
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The number of members
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[IN] LONGLONG llStripeSize
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The size of the stripe chunks
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[OUT] FT_LOGICAL_DISK_ID* pllVolID
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Address where the logical volume ID of the new stripe set is to be stored
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If NULL then don't return the ID
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Return value: TRUE if the stripe set is created successfully
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*/
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BOOL FTStripe( FT_LOGICAL_DISK_ID* arrVolID, WORD wNumVols, ULONG ulStripeSize, FT_LOGICAL_DISK_ID* pllVolID /* = NULL */)
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{
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MY_TRY
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ASSERT( arrVolID );
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ASSERT( wNumVols >= 2 );
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CWaitCursor wc;
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BOOL bResult;
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FT_STRIPE_SET_CONFIGURATION_INFORMATION configInfo;
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FT_LOGICAL_DISK_ID llNewVolID;
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DisplayStatusBarMessage( IDS_STATUS_FTSTRIPE );
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configInfo.StripeSize = ulStripeSize;
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bResult = FtCreateLogicalDisk( FtStripeSet, wNumVols, arrVolID, sizeof(configInfo),
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&configInfo, &llNewVolID );
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if( bResult )
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{
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//AfxMessageBox( IDS_MSG_FTSTRIPE, MB_ICONINFORMATION );
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if( pllVolID )
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*pllVolID = llNewVolID;
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}
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else
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DisplaySystemErrorMessage( IDS_ERR_FTSTRIPE );
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DisplayStatusBarMessage( AFX_IDS_IDLEMESSAGE );
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return bResult;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTSWP
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Purpose: Create a stripe set with parity based on the given logical volumes
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Parameters: [IN] FT_LOGICAL_DISK_ID* arrVolID
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ID's of the members
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[IN] WORD wNumVols
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The number of members
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[IN] LONGLONG llStripeSize
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The size of the stripe chunks
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[OUT] FT_LOGICAL_DISK_ID* pllVolID
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Address where the logical volume ID of the new stripe set with parity is to be stored
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If NULL then don't return the ID
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Return value: TRUE if the stripe set with parity is created successfully
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*/
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BOOL FTSWP( FT_LOGICAL_DISK_ID* arrVolID, WORD wNumVols, ULONG ulStripeSize, FT_LOGICAL_DISK_ID* pllVolID /* = NULL */ )
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{
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MY_TRY
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ASSERT( arrVolID );
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ASSERT( wNumVols >= 3 );
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CWaitCursor wc;
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BOOL bResult;
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FT_STRIPE_SET_WITH_PARITY_CONFIGURATION_INFORMATION configInfo;
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FT_LOGICAL_DISK_ID llNewVolID;
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LONGLONG llMemberSize;
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DisplayStatusBarMessage( IDS_STATUS_FTSWP );
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configInfo.MemberSize = MAXLONGLONG;
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for( int i=0; i < wNumVols; i++ )
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{
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bResult = FtQueryLogicalDiskInformation( arrVolID[i], NULL, &llMemberSize, 0,
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NULL, NULL, 0, NULL, 0, NULL );
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if( !bResult )
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{
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DisplaySystemErrorMessage(IDS_ERR_RETRIEVING_VOL_INFO);
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return FALSE;
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}
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if( llMemberSize < configInfo.MemberSize )
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configInfo.MemberSize = llMemberSize;
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}
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configInfo.StripeSize = ulStripeSize;
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bResult = FtCreateLogicalDisk( FtStripeSetWithParity, wNumVols, arrVolID, sizeof( configInfo),
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&configInfo, &llNewVolID );
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if( bResult )
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{
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//AfxMessageBox(IDS_MSG_FTSWP, MB_ICONINFORMATION);
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if( pllVolID )
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*pllVolID = llNewVolID;
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}
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else
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DisplaySystemErrorMessage(IDS_ERR_FTSWP);
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DisplayStatusBarMessage( AFX_IDS_IDLEMESSAGE );
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return bResult;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTVolSet
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Purpose: Create a volume set based on the given logical volumes
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Parameters: [IN] FT_LOGICAL_DISK_ID* arrVolID
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ID's of the members
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[IN] WORD wNumVols
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The number of members
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[OUT] FT_LOGICAL_DISK_ID* pllVolID
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Address where the logical volume ID of the new volume set is to be stored
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If NULL then don't return the ID
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Return value: TRUE if the volume set is created successfully
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*/
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BOOL FTVolSet( FT_LOGICAL_DISK_ID* arrVolID, WORD wNumVols, FT_LOGICAL_DISK_ID* pllVolID /* = NULL */)
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{
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MY_TRY
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ASSERT( arrVolID );
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ASSERT( wNumVols >= 2 );
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CWaitCursor wc;
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BOOL bResult;
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FT_LOGICAL_DISK_ID llNewVolID;
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DisplayStatusBarMessage( IDS_STATUS_FTVOLSET );
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bResult = FtCreateLogicalDisk( FtVolumeSet, wNumVols, arrVolID, 0,
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NULL, &llNewVolID );
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if( bResult )
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{
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//AfxMessageBox( IDS_MSG_FTVOLSET, MB_ICONINFORMATION );
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if( pllVolID )
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*pllVolID = llNewVolID;
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}
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else
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DisplaySystemErrorMessage( IDS_ERR_FTVOLSET );
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DisplayStatusBarMessage( AFX_IDS_IDLEMESSAGE );
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return bResult;
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MY_CATCH_AND_THROW
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}
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BOOL FTQueryNTDeviceName( FT_LOGICAL_DISK_ID llVolID, CString& strNTName )
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{
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MY_TRY
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CWaitCursor wc;
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HANDLE h;
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FT_QUERY_NT_DEVICE_NAME_FOR_LOGICAL_DISK_INPUT Input;
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ULONG ulOutputSize;
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PFT_QUERY_NT_DEVICE_NAME_FOR_LOGICAL_DISK_OUTPUT pOutput;
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BOOL b;
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ULONG ulBytes;
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h = CreateFile(_T("\\\\.\\FtControl"), GENERIC_READ,
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FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
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INVALID_HANDLE_VALUE);
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if (h == INVALID_HANDLE_VALUE)
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return FALSE;
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Input.RootLogicalDiskId = llVolID;
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ulOutputSize = MAX_PATH;
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pOutput = (PFT_QUERY_NT_DEVICE_NAME_FOR_LOGICAL_DISK_OUTPUT)LocalAlloc(0, ulOutputSize);
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if (!pOutput)
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{
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CloseHandle(h);
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return FALSE;
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}
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b = DeviceIoControl(h, FT_QUERY_NT_DEVICE_NAME_FOR_LOGICAL_DISK, &Input,
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sizeof(Input), pOutput, ulOutputSize, &ulBytes, NULL);
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CloseHandle(h);
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if (!b )
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{
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LocalFree(pOutput);
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return FALSE;
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}
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CopyW2Str( strNTName, pOutput->NtDeviceName, pOutput->NumberOfCharactersInNtDeviceName );
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LocalFree(pOutput);
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return TRUE;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTGetDisksSet
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Purpose: Retrieves all disks the logical volume is located on
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Parameters: [IN] FT_LOGICAL_DISK_ID llVolID
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The ID of the logical volume
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[OUT] CULONGSet& setDisks
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The set of disks
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Return value: TRUE if the functions succeeds
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*/
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BOOL FTGetDisksSet( FT_LOGICAL_DISK_ID llVolID, CULONGSet& setDisks )
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{
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MY_TRY
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CWaitCursor wc;
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FT_LOGICAL_DISK_TYPE nVolType;
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LONGLONG llVolSize;
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WORD numMembers;
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FT_LOGICAL_DISK_ID members[100];
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CHAR stateInfo[100];
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CHAR configInfo[100];
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setDisks.RemoveAll();
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// Read all information related to this logical volume
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BOOL b = FtQueryLogicalDiskInformation ( llVolID,
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&nVolType,
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&llVolSize,
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100,
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members,
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&numMembers,
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sizeof(configInfo),
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&configInfo,
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sizeof(stateInfo),
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&stateInfo );
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if(!b)
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return FALSE;
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if( nVolType == FtPartition )
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{
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setDisks.Add( ((PFT_PARTITION_CONFIGURATION_INFORMATION)configInfo)->DiskNumber );
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return TRUE;
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}
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// The disks set is the reunion of all members disk sets
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for( WORD i = 0; i < numMembers; i++ )
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{
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CULONGSet setMemberDisks;
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if( !FTGetDisksSet( members[i], setMemberDisks ) )
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return FALSE;
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setDisks += setMemberDisks;
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}
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return TRUE;
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTQueryVolumeName
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Purpose: Retrieve the volume name of a logical volume
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The volume name should be like this: "\\?\Volume{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}"
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Parameters: [IN] FT_LOGICAL_DISK_ID llVolID
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The ID of the logical volume
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[OUT] CString& strVolumeName
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Reference to a string to receive the volume name
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Return value: TRUE if the functions succeeds
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*/
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BOOL FTQueryVolumeName( FT_LOGICAL_DISK_ID llVolID, CString& strVolumeName )
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{
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MY_TRY
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CWaitCursor wc;
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CString strNTName;
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if (!FTQueryNTDeviceName( llVolID, strNTName ) )
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return FALSE;
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TCHAR cDriveLetter;
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return QueryDriveLetterAndVolumeName( strNTName, cDriveLetter, strVolumeName );
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MY_CATCH_AND_THROW
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}
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/*
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Global function: FTDelete
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Purpose: Delete a logical volume by deleting all its physical partitions
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Parameters: [IN] FT_LOGICAL_DISK_ID llVolID
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The ID of the logical volume
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Return value: TRUE if all its physical partitions were deleted
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*/
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BOOL FTDelete( FT_LOGICAL_DISK_ID llVolID )
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{
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MY_TRY
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CWaitCursor wc;
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FT_LOGICAL_DISK_TYPE nVolType;
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LONGLONG llVolSize;
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WORD numMembers;
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FT_LOGICAL_DISK_ID members[100];
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CHAR stateInfo[100];
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CHAR configInfo[100];
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|
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// Read all information related to this logical volume
|
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BOOL b = FtQueryLogicalDiskInformation ( llVolID,
|
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&nVolType,
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&llVolSize,
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100,
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members,
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&numMembers,
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sizeof(configInfo),
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&configInfo,
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sizeof(stateInfo),
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&stateInfo );
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if(!b)
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{
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::DisplaySystemErrorMessage( IDS_ERR_RETRIEVING_VOL_INFO );
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return FALSE;
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}
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|
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if( nVolType == FtPartition )
|
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{
|
|
CDiskMap diskMap( ((PFT_PARTITION_CONFIGURATION_INFORMATION)configInfo)->DiskNumber );
|
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return diskMap.DeletePartition( ((PFT_PARTITION_CONFIGURATION_INFORMATION)configInfo)->ByteOffset );
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}
|
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|
|
// Delete all members
|
|
BOOL bResult = TRUE;
|
|
for( WORD i = 0; i < numMembers; i++ )
|
|
bResult = FTDelete( members[i] ) && bResult;
|
|
|
|
return bResult;
|
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|
|
MY_CATCH_AND_THROW
|
|
}
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