NTSTATUS
XixFsdPnpCancelRemove(
PXIFS_IRPCONTEXT pIrpContext,
PIRP pIrp,
PXIFS_VCB pVCB
)
{
NTSTATUS RC = STATUS_SUCCESS;
PAGED_CODE();
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("Enter XixFsdPnpCancelRemove \n"));
ASSERT(pIrpContext);
ASSERT(pIrp);
ASSERT(pVCB);
if(!XifsdAcquireVcbExclusive(TRUE, pVCB, FALSE)){
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("XifsdPostRequest IrpContext(%p) Irp(%p)\n", pIrpContext, pIrp ));
RC = XixFsdPostRequest(pIrpContext, pIrp);
return RC;
}
XifsdLockVcb(pIrpContext, pVCB);
XifsdSetFlag(pVCB->VCBFlags, XIFSD_VCB_FLAGS_PROCESSING_PNP);
XifsdUnlockVcb(pIrpContext, pVCB);
RC = XixFsdUnlockVolumeInternal(pIrpContext, pVCB, NULL);
XifsdLockVcb(pIrpContext, pVCB);
XifsdClearFlag(pVCB->VCBFlags, XIFSD_VCB_FLAGS_PROCESSING_PNP);
XifsdUnlockVcb(pIrpContext, pVCB);
XifsdReleaseVcb(TRUE, pVCB);
IoSkipCurrentIrpStackLocation( pIrp );
RC = IoCallDriver(pVCB->TargetDeviceObject, pIrp);
pIrpContext->Irp = NULL;
XixFsdCompleteRequest(pIrpContext, STATUS_SUCCESS, 0);
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("Exit XixFsdPnpCancelRemove \n"));
return RC;
}
NTSTATUS
xixfs_TryClose(
IN BOOLEAN CanWait,
IN BOOLEAN bUserReference,
IN PXIXFS_FCB pFCB
)
{
PXIXFS_VCB pVCB = NULL;
NTSTATUS RC = STATUS_SUCCESS;
uint32 UserReference = 0;
PAGED_CODE();
ASSERT_FCB(pFCB);
pVCB = pFCB->PtrVCB;
ASSERT_VCB(pVCB);
if(bUserReference) {
UserReference = 1;
} else {
UserReference = 0;
}
XifsdDecCloseCount(pFCB);
if(!CanWait) {
if(bUserReference) {
XifsdLockVcb(TRUE, pVCB);
DebugTrace(DEBUG_LEVEL_CRITICAL|DEBUG_LEVEL_ALL, (DEBUG_TARGET_CLOSE|DEBUG_TARGET_REFCOUNT|DEBUG_TARGET_FCB|DEBUG_TARGET_VCB|DEBUG_TARGET_REFCOUNT),
("XifsdCloseFCB, Fcb %08x Vcb %d/%d Fcb %d/%d\n", pFCB,
pVCB->VCBReference,
pVCB->VCBUserReference,
pFCB->FCBReference,
pFCB->FCBUserReference ));
XifsdDecRefCount(pFCB, 0, 1);
/*
DbgPrint("dec CCB user ref Count CCB with VCB (%d/%d) (%d/%d)\n",
pVCB->VCBReference,
pVCB->VCBUserReference,
pFCB->FCBReference,
pFCB->FCBUserReference);
*/
DebugTrace(DEBUG_LEVEL_CRITICAL|DEBUG_LEVEL_ALL, (DEBUG_TARGET_CLOSE|DEBUG_TARGET_REFCOUNT|DEBUG_TARGET_FCB|DEBUG_TARGET_VCB|DEBUG_TARGET_REFCOUNT),
("XifsdCloseFCB, Fcb %08x Vcb %d/%d Fcb %d/%d\n", pFCB,
pVCB->VCBReference,
pVCB->VCBUserReference,
pFCB->FCBReference,
pFCB->FCBUserReference ));
XifsdUnlockVcb(TRUE, pVCB);
}
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_CLOSE|DEBUG_TARGET_FCB),
("XifsdCloseFCB Fail Insert delete queue FCB Lotnumber(%I64d)\n", pFCB->XixcoreFcb.LotNumber));
xixfs_InsertCloseQueue(pFCB);
RC = STATUS_UNSUCCESSFUL;
} else {
if(!xixfs_CloseFCB(CanWait, pVCB, pFCB, UserReference)) {
if(bUserReference) {
XifsdLockVcb(TRUE, pVCB);
DebugTrace(DEBUG_LEVEL_CRITICAL|DEBUG_LEVEL_ALL, (DEBUG_TARGET_CLOSE|DEBUG_TARGET_REFCOUNT|DEBUG_TARGET_FCB|DEBUG_TARGET_VCB|DEBUG_TARGET_REFCOUNT),
("XifsdCloseFCB, Fcb %08x Vcb %d/%d Fcb %d/%d\n", pFCB,
pVCB->VCBReference,
pVCB->VCBUserReference,
pFCB->FCBReference,
pFCB->FCBUserReference ));
XifsdDecRefCount(pFCB, 0, 1);
/*
DbgPrint("dec CCB user ref Count CCB with VCB (%d/%d) (%d/%d)\n",
pVCB->VCBReference,
pVCB->VCBUserReference,
pFCB->FCBReference,
pFCB->FCBUserReference);
*/
DebugTrace(DEBUG_LEVEL_CRITICAL|DEBUG_LEVEL_ALL, (DEBUG_TARGET_CLOSE|DEBUG_TARGET_REFCOUNT|DEBUG_TARGET_FCB|DEBUG_TARGET_VCB|DEBUG_TARGET_REFCOUNT),
("XifsdCloseFCB, Fcb %08x Vcb %d/%d Fcb %d/%d\n", pFCB,
pVCB->VCBReference,
pVCB->VCBUserReference,
pFCB->FCBReference,
pFCB->FCBUserReference ));
XifsdUnlockVcb(TRUE, pVCB);
}
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_CLOSE|DEBUG_TARGET_FCB),
("XifsdCloseFCB Fail Insert delete queue FCB Lotnumber(%I64d)\n", pFCB->XixcoreFcb.LotNumber));
xixfs_InsertCloseQueue(pFCB);
RC = STATUS_UNSUCCESSFUL;
}
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_CLOSE|DEBUG_TARGET_REFCOUNT|DEBUG_TARGET_FCB|DEBUG_TARGET_VCB),
("XifsdCommonFCB, Fcb %08x Vcb %d/%d Fcb %d/%d\n", pFCB,
pVCB->VCBReference,
pVCB->VCBUserReference,
pFCB->FCBReference,
pFCB->FCBUserReference ));
}
return RC;
}
NTSTATUS
XixFsdCommonCleanUp(
IN PXIFS_IRPCONTEXT pIrpContext
)
{
NTSTATUS RC = STATUS_SUCCESS;
PXIFS_FCB pFCB = NULL;
PXIFS_CCB pCCB = NULL;
PXIFS_VCB pVCB = NULL;
PFILE_OBJECT pFileObject = NULL;
TYPE_OF_OPEN TypeOfOpen = UnopenedFileObject;
PIRP pIrp = NULL;
PIO_STACK_LOCATION pIrpSp = NULL;
KIRQL SavedIrql;
PXIFS_LCB pLCB = NULL;
PXIFS_FCB pParentFCB = NULL;
BOOLEAN Wait = FALSE;
BOOLEAN VCBAcquired = FALSE;
BOOLEAN ParentFCBAcquired = FALSE;
BOOLEAN CanWait = FALSE;
BOOLEAN AttemptTeardown = FALSE;
BOOLEAN SendUnlockNotification = FALSE;
PAGED_CODE();
DebugTrace((DEBUG_LEVEL_TRACE), (DEBUG_TARGET_CLEANUP|DEBUG_TARGET_IRPCONTEXT),
("Enter XifsdCommonCleanUp pIrpContext(%p)\n", pIrpContext));
ASSERT_IRPCONTEXT(pIrpContext);
pIrp = pIrpContext->Irp;
ASSERT(pIrp);
// check if open request is releated to file system CDO
{
PDEVICE_OBJECT DeviceObject = pIrpContext->TargetDeviceObject;
ASSERT(DeviceObject);
if (DeviceObject == XiGlobalData.XifsControlDeviceObject) {
RC = STATUS_SUCCESS;
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_CLEANUP),
("CDO Device TargetDevide(%p).\n", DeviceObject));
XixFsdCompleteRequest(pIrpContext,RC,0);
return(RC);
}
}
if(pIrpContext->VCB == NULL){
DebugTrace(DEBUG_LEVEL_TRACE, DEBUG_TARGET_CLEANUP,
("pIrpContext->VCB == NULL.\n"));
RC = STATUS_SUCCESS;
XixFsdCompleteRequest(pIrpContext, RC, 0);
return RC;
}
pIrpSp = IoGetCurrentIrpStackLocation(pIrp);
ASSERT(pIrpSp);
pFileObject = pIrpSp->FileObject;
ASSERT(pFileObject);
TypeOfOpen = XixFsdDecodeFileObject(pFileObject, &pFCB, &pCCB);
if(TypeOfOpen <= StreamFileOpen){
DebugTrace((DEBUG_LEVEL_TRACE|DEBUG_LEVEL_INFO), DEBUG_TARGET_CLEANUP,
("TypeOfOpen <= StreamFileOpen.\n"));
XixFsdCompleteRequest(pIrpContext, STATUS_SUCCESS, 0);
return STATUS_SUCCESS;
}
CanWait = XifsdCheckFlagBoolean(pIrpContext->IrpContextFlags, XIFSD_IRP_CONTEXT_WAIT);
if(CanWait == FALSE){
DebugTrace((DEBUG_LEVEL_TRACE|DEBUG_LEVEL_INFO), (DEBUG_TARGET_CLEANUP| DEBUG_TARGET_IRPCONTEXT),
("PostRequest IrpCxt(%p) Irp(%p)\n", pIrpContext, pIrp));
RC = XixFsdPostRequest(pIrpContext, pIrp);
return RC;
}
ASSERT_FCB(pFCB);
pVCB = pFCB->PtrVCB;
ASSERT_VCB(pVCB);
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_CLEANUP| DEBUG_TARGET_RESOURCE|DEBUG_TARGET_VCB),
("Acquire exclusive pVCB(%p) VCBResource(%p).\n", pVCB, &pVCB->VCBResource));
if((TypeOfOpen == UserVolumeOpen)
&& XifsdCheckFlagBoolean(pFileObject->Flags, FO_FILE_MODIFIED))
{
XifsdAcquireVcbExclusive(CanWait, pVCB, FALSE);
VCBAcquired = TRUE;
}
XifsdAcquireFcbExclusive(CanWait, pFCB, FALSE);
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_CLEANUP| DEBUG_TARGET_RESOURCE| DEBUG_TARGET_FCB),
("Acquire exclusive FCB(%p) FCBResource(%p).\n", pFCB, pFCB->FCBResource));
XifsdSetFlag(pFileObject->Flags, FO_CLEANUP_COMPLETE);
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_CLEANUP| DEBUG_TARGET_RESOURCE| DEBUG_TARGET_FCB),
("Set File Object Flags(0x%x)\n", pFileObject->Flags));
//IoRemoveShareAccess( pFileObject, &pFCB->FCBShareAccess );
try{
switch(TypeOfOpen){
case UserDirectoryOpen:
if(XifsdCheckFlagBoolean(pCCB->CCBFlags, XIFSD_CCB_FLAG_NOFITY_SET))
{
DebugTrace(DEBUG_LEVEL_CRITICAL, DEBUG_TARGET_ALL,
("CompletionFilter Notify CleanUp (%wZ) pCCB(%p)\n", &pFCB->FCBName, pCCB));
FsRtlNotifyCleanup(pVCB->NotifyIRPSync, &pVCB->NextNotifyIRP, pCCB);
//DbgPrint("Notify CleanUp (%wZ) pCCB(%p)\n", &pFCB->FCBName, pCCB);
}
//DbgPrint("CleanUp (%wZ) pCCB(%p) pCCB->CCBFlags(%x)\n", &pFCB->FCBName, pCCB, pCCB->CCBFlags);
DebugTrace(DEBUG_LEVEL_CRITICAL, DEBUG_TARGET_ALL,
("!!!!CleanUp (%wZ) pCCB(%p)\n", &pFCB->FCBName, pCCB));
IoRemoveShareAccess( pFileObject, &pFCB->FCBShareAccess );
break;
case UserFileOpen:
//
// Coordinate the cleanup operation with the oplock state.
// Oplock cleanup operations can always cleanup immediately so no
// need to check for STATUS_PENDING.
//
FsRtlCheckOplock( &pFCB->FCBOplock,
pIrp,
pIrpContext,
NULL,
NULL );
//
// Unlock all outstanding file locks.
//
if (pFCB->FCBFileLock != NULL) {
FsRtlFastUnlockAll( pFCB->FCBFileLock,
pFileObject,
IoGetRequestorProcess( pIrp ),
NULL );
}
//
// Check the fast io state.
//
XifsdLockFcb( pIrpContext, pFCB );
pFCB->IsFastIoPossible = XixFsdCheckFastIoPossible( pFCB );
XifsdUnlockFcb( pIrpContext, pFCB );
/*
if((pFCB->HasLock != FCB_FILE_LOCK_HAS)
&& (!XifsdCheckFlagBoolean(pFCB->FCBFlags, XIFSD_FCB_OPEN_WRITE))
&& XifsdCheckFlagBoolean(pFileObject->Flags, FO_CACHE_SUPPORTED)
&& (pFCB->FCBCleanup == 1)
){
if(pFCB->SectionObject.DataSectionObject != NULL)
{
CcFlushCache(&(pFCB->SectionObject), NULL, 0, NULL);
ExAcquireResourceSharedLite(pFCB->PagingIoResource, TRUE);
ExReleaseResourceLite( pFCB->PagingIoResource );
CcPurgeCacheSection( &(pFCB->SectionObject),
NULL,
0,
FALSE
);
}
}
*/
if(
XifsdCheckFlagBoolean(pFileObject->Flags, FO_CACHE_SUPPORTED) &&
(pFCB->FcbNonCachedOpenCount > 1) &&
((pFCB->FcbNonCachedOpenCount + 1) == pFCB->FCBCleanup)
)
{
if(pFCB->SectionObject.DataSectionObject != NULL)
{
// changed by ILGU HONG for readonly 09052006
if(!pFCB->PtrVCB->IsVolumeWriteProctected)
CcFlushCache(&(pFCB->SectionObject), NULL, 0, NULL);
// changed by ILGU HONG for readonly end
//DbgPrint("CcFlush 1 File(%wZ)\n", &pFCB->FCBFullPath);
ExAcquireResourceSharedLite(pFCB->PagingIoResource, TRUE);
ExReleaseResourceLite( pFCB->PagingIoResource );
CcPurgeCacheSection( &(pFCB->SectionObject),
NULL,
0,
FALSE
);
}
}
/*
else if(pFCB->FCBCleanup == 1 ){
if(XifsdCheckFlagBoolean(pFileObject->Flags, FO_CACHE_SUPPORTED)){
if(pFCB->SectionObject.DataSectionObject != NULL)
{
CcFlushCache(&(pFCB->SectionObject), NULL, 0, NULL);
ExAcquireResourceSharedLite(pFCB->PagingIoResource, TRUE);
ExReleaseResourceLite( pFCB->PagingIoResource );
CcPurgeCacheSection( &(pFCB->SectionObject),
NULL,
0,
FALSE
);
}
}
if(XifsdCheckFlagBoolean(pFCB->FCBFlags,XIFSD_FCB_MODIFIED_FILE)){
XixFsdUpdateFCB(pFCB);
}
}
*/
IoRemoveShareAccess( pFileObject, &pFCB->FCBShareAccess );
//
// Cleanup the cache map.
//
CcUninitializeCacheMap( pFileObject, NULL, NULL );
break;
case UserVolumeOpen:
break;
default:
break;
}
if((TypeOfOpen == UserDirectoryOpen) || (TypeOfOpen == UserFileOpen)){
if(pFCB->FCBCleanup == 1 ){
if(XifsdCheckFlagBoolean(pFCB->FCBFlags,XIFSD_FCB_MODIFIED_FILE)){
// changed by ILGU HONG for readonly 09052006
if(!pFCB->PtrVCB->IsVolumeWriteProctected){
XixFsdUpdateFCB(pFCB);
if(pFCB->WriteStartOffset != -1){
//DbgPrint("Set Update Information!!!\n");
XixFsdSendFileChangeRC(
TRUE,
pVCB->HostMac,
pFCB->LotNumber,
pVCB->DiskId,
pVCB->PartitionId,
pFCB->FileSize.QuadPart,
pFCB->RealAllocationSize,
pFCB->WriteStartOffset
);
pFCB->WriteStartOffset = -1;
}
}
// changed by ILGU HONG for readonly end
}
}
if(XifsdCheckFlagBoolean(pCCB->CCBFlags, XIFSD_CCB_FLAGS_DELETE_ON_CLOSE)){
if(pFCB == pFCB->PtrVCB->RootDirFCB){
XifsdClearFlag(pCCB->CCBFlags, XIFSD_CCB_FLAGS_DELETE_ON_CLOSE);
XifsdClearFlag(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE);
}else{
XifsdSetFlag(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE);
}
}
// changed by ILGU HONG for readonly 09082006
if(XifsdCheckFlagBoolean(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE) && (!pFCB->PtrVCB->IsVolumeWriteProctected) ){
// changed by ILGU HONG for readonly end
if(pFCB->FCBCleanup == 1){
//DbgPrint(" !!!Delete Entry From table (%wZ) .\n", &pFCB->FCBFullPath);
ASSERT_CCB(pCCB);
pLCB = pCCB->PtrLCB;
ASSERT_LCB(pLCB);
pParentFCB = pLCB->ParentFcb;
ASSERT_FCB(pParentFCB);
pFCB->FileSize.QuadPart = 0;
pFCB->ValidDataLength.QuadPart = 0;
if(pFCB->FCBType == FCB_TYPE_FILE){
XifsdReleaseFcb(TRUE, pFCB);
XifsdAcquireFcbExclusive(TRUE, pParentFCB, FALSE);
ParentFCBAcquired = TRUE;
XifsdAcquireFcbExclusive(TRUE, pFCB, FALSE);
RC = DeleteParentChild(pIrpContext, pParentFCB, &pLCB->FileName);
if(!NT_SUCCESS(RC)){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail DeleteParentChild (%wZ)\n", &pLCB->FileName));
//XifsdClearFlag(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE);
RC = STATUS_SUCCESS;
goto pass_through;
}
XifsdClearFlag(pLCB->LCBFlags, XIFSD_LCB_STATE_DELETE_ON_CLOSE);
XifsdSetFlag(pLCB->LCBFlags, XIFSD_LCB_STATE_LINK_IS_GONE);
XixFsdRemovePrefix(TRUE, pLCB);
//
// Now Decrement the reference counts for the parent and drop the Vcb.
//
XifsdLockVcb(pIrpContext,pVCB);
DebugTrace( DEBUG_LEVEL_INFO, (DEBUG_TARGET_FILEINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_REFCOUNT),
("XifsdSetRenameInformation, PFcb (%I64d) Vcb %d/%d Fcb %d/%d\n",
pParentFCB->LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
pParentFCB->FCBReference,
pParentFCB->FCBUserReference ));
XifsdDecRefCount( pParentFCB, 1, 1 );
DebugTrace( DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_FILEINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_REFCOUNT),
("XifsdSetRenameInformation, PFcb (%I64d) Vcb %d/%d Fcb %d/%d\n",
pParentFCB->LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
pParentFCB->FCBReference,
pParentFCB->FCBUserReference ));
XifsdUnlockVcb( pIrpContext, pVCB );
if(!NT_SUCCESS(RC)){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail DeleteParentChild (%wZ)\n", &pLCB->FileName));
XifsdClearFlag(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE);
RC = STATUS_SUCCESS;
goto pass_through;
}
}else {
RC = XixFsReLoadFileFromFcb(pFCB);
if(!NT_SUCCESS(RC)){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail XixFsReLoadFileFromFcb (%wZ)\n", &pFCB->FCBName));
XifsdClearFlag(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE);
RC = STATUS_SUCCESS;
goto pass_through;
}
if(pFCB->ChildCount != 0){
XifsdClearFlag(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE);
RC = STATUS_SUCCESS;
goto pass_through;
}
XifsdReleaseFcb(TRUE, pFCB);
XifsdAcquireFcbExclusive(TRUE, pParentFCB, FALSE);
ParentFCBAcquired = TRUE;
XifsdAcquireFcbExclusive(TRUE, pFCB, FALSE);
RC = DeleteParentChild(pIrpContext, pParentFCB, &pLCB->FileName);
if(!NT_SUCCESS(RC)){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail DeleteParentChild (%wZ)\n", &pLCB->FileName));
//ifsdClearFlag(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE);
RC = STATUS_SUCCESS;
goto pass_through;
}
XifsdClearFlag(pLCB->LCBFlags, XIFSD_LCB_STATE_DELETE_ON_CLOSE);
XifsdSetFlag(pLCB->LCBFlags, XIFSD_LCB_STATE_LINK_IS_GONE);
XixFsdRemovePrefix(TRUE, pLCB);
//
// Now Decrement the reference counts for the parent and drop the Vcb.
//
XifsdLockVcb(pIrpContext,pVCB);
DebugTrace( DEBUG_LEVEL_INFO, (DEBUG_TARGET_FILEINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_REFCOUNT),
("XifsdSetRenameInformation, PFcb (%I64d) Vcb %d/%d Fcb %d/%d\n",
pParentFCB->LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
pParentFCB->FCBReference,
pParentFCB->FCBUserReference ));
XifsdDecRefCount( pParentFCB, 1, 1 );
DebugTrace( DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_FILEINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_REFCOUNT),
("XifsdSetRenameInformation, PFcb (%I64d) Vcb %d/%d Fcb %d/%d\n",
pParentFCB->LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
pParentFCB->FCBReference,
pParentFCB->FCBUserReference ));
XifsdUnlockVcb( pIrpContext, pVCB );
if(!NT_SUCCESS(RC)){
DebugTrace(DEBUG_LEVEL_ERROR, DEBUG_TARGET_ALL,
("Fail DeleteParentChild (%wZ)\n", &pLCB->FileName));
XifsdClearFlag(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE);
RC = STATUS_SUCCESS;
goto pass_through;
}
}
//XixFsdDeleteUpdateFCB(pFCB);
XixFsdSendRenameLinkBC(
TRUE,
XIFS_SUBTYPE_FILE_DEL,
pVCB->HostMac,
pFCB->LotNumber,
pVCB->DiskId,
pVCB->PartitionId,
pFCB->ParentLotNumber,
0
);
}
}
}
pass_through:
XifsdLockVcb(pIrpContext, pVCB);
if(XifsdCheckFlagBoolean(pFileObject->Flags, FO_NO_INTERMEDIATE_BUFFERING))
{
ASSERT(pFCB->FcbNonCachedOpenCount > 0);
pFCB->FcbNonCachedOpenCount --;
}
XifsdDecrementClenupCount(pFCB);
DebugTrace(DEBUG_LEVEL_ALL, DEBUG_TARGET_ALL,
("Cleanup Name(%wZ) FCBLotNumber(%I64d) FCBCleanUp(%ld) VCBCleanup(%ld) pCCB(%p) FileObject(%p)\n",
&pFCB->FCBName,
pFCB->LotNumber,
pFCB->FCBCleanup,
pVCB->VCBCleanup,
pCCB,
pFileObject
));
XifsdUnlockVcb( pIrpContext, pVCB );
AttemptTeardown = (pVCB->VCBCleanup == 0 && pVCB->VCBState == XIFSD_VCB_STATE_VOLUME_DISMOUNTED );
if(pFileObject == pVCB->LockVolumeFileObject){
ASSERT(XifsdCheckFlagBoolean(pVCB->VCBFlags, XIFSD_VCB_FLAGS_VOLUME_LOCKED));
IoAcquireVpbSpinLock(&SavedIrql);
XifsdClearFlag(pVCB->PtrVPB->Flags, VPB_LOCKED);
IoReleaseVpbSpinLock( SavedIrql );
XifsdClearFlag(pVCB->VCBFlags, XIFSD_VCB_FLAGS_VOLUME_LOCKED);
pVCB->LockVolumeFileObject = NULL;
SendUnlockNotification = TRUE;
}
/*
if( (pFCB->FCBCleanup == 0)
&& (!XifsdCheckFlagBoolean(pFCB->FCBFlags, XIFSD_FCB_DELETE_ON_CLOSE)) ){
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_CLEANUP|DEBUG_TARGET_IRPCONTEXT| DEBUG_TARGET_ALL),
("CleanUp Release Lot Lock LotNumber(%ld)\n", pFCB->LotNumber));
XifsdLotUnLock(pVCB, pVCB->TargetDeviceObject, pFCB->LotNumber);
pFCB->HasLock = FCB_FILE_LOCK_INVALID;
}
*/
//
// We must clean up the share access at this time, since we may not
// get a Close call for awhile if the file was mapped through this
// File Object.
//
}finally{
XifsdReleaseFcb(pIrpContext, pFCB);
if(ParentFCBAcquired) {
XifsdReleaseFcb(TRUE,pParentFCB);
}
if (SendUnlockNotification) {
FsRtlNotifyVolumeEvent( pFileObject, FSRTL_VOLUME_UNLOCK );
}
if (VCBAcquired) {
XifsdReleaseVcb( pIrpContext, pVCB);
}
}
if (AttemptTeardown) {
XifsdAcquireVcbExclusive( CanWait, pVCB, FALSE );
try {
XixFsdPurgeVolume( pIrpContext, pVCB, FALSE );
} finally {
XifsdReleaseVcb( pIrpContext, pVCB );
}
}
//
// If this is a normal termination then complete the request
//
DebugTrace((DEBUG_LEVEL_TRACE), (DEBUG_TARGET_CLEANUP|DEBUG_TARGET_IRPCONTEXT),
("Exit XifsdCommonCleanUp pIrpContext(%p)\n", pIrpContext));
XixFsdCompleteRequest( pIrpContext, STATUS_SUCCESS, 0 );
return STATUS_SUCCESS;
}
PXIXFS_LCB
xixfs_FCBTLBFindPrefix (
IN PXIXFS_IRPCONTEXT IrpContext,
IN OUT PXIXFS_FCB *CurrentFcb,
IN OUT PUNICODE_STRING RemainingName,
IN BOOLEAN bIgnoreCase
)
{
UNICODE_STRING LocalRemainingName;
UNICODE_STRING FinalName;
PXIXFS_LCB NameLink;
PXIXFS_LCB CurrentLcb = NULL;
BOOLEAN Waitable = FALSE;
PAGED_CODE();
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_CREATE|DEBUG_TARGET_CLOSE| DEBUG_TARGET_FCB),
("Enter xixfs_FCBTLBFindPrefix \n" ));
//
// Check inputs.
//
ASSERT_IRPCONTEXT( IrpContext );
ASSERT_FCB( *CurrentFcb );
ASSERT_EXCLUSIVE_FCB( *CurrentFcb );
Waitable = XIXCORE_TEST_FLAGS(IrpContext->IrpContextFlags, XIFSD_IRP_CONTEXT_WAIT);
try{
//
// Make a local copy of the input strings.
//
LocalRemainingName = *RemainingName;
//
// Loop until we find the longest matching prefix.
//
while (TRUE) {
//
// If there are no characters left or we are not at an IndexFcb then
// return immediately.
//
if ((LocalRemainingName.Length == 0) ||
(XifsSafeNodeType( *CurrentFcb ) != XIFS_NODE_FCB)) {
try_return(TRUE);
// return CurrentLcb;
}
if((*CurrentFcb)->XixcoreFcb.FCBType != FCB_TYPE_DIR){
try_return(TRUE);
//return CurrentLcb;
}
//
// Split off the next component from the name.
//
FsRtlDissectName( LocalRemainingName,
&FinalName,
&LocalRemainingName);
//
// Check if this name is in the splay tree for this Fcb.
//
if(bIgnoreCase){
NameLink = xixfs_NLFindNameLinkIgnoreCase( IrpContext,
&(*CurrentFcb)->IgnoreCaseRoot,
&FinalName );
}else{
NameLink = xixfs_NLFindNameLink( IrpContext,
&(*CurrentFcb)->Root,
&FinalName );
}
//
// If we didn't find a match then exit.
//
if (NameLink == NULL) {
break;
}
//
//
//
//if ( XIXCORE_TEST_FLAGS(NameLink->LCBFlags,
// (XIFSD_LCB_STATE_LINK_IS_GONE)) )
//{
// break;
//}
CurrentLcb = NameLink;
//
// Update the caller's remaining name string to reflect the fact that we found
// a match.
//
*RemainingName = LocalRemainingName;
//
// Move down to the next component in the tree. Acquire without waiting.
// If this fails then lock the Fcb to reference this Fcb and then drop
// the parent and acquire the child.
//
ASSERT( NameLink->ParentFcb == *CurrentFcb );
if (!XifsdAcquireFcbExclusive( Waitable, NameLink->ChildFcb, FALSE ))
{
//
// If we can't wait then raise CANT_WAIT.
//
if ( Waitable) {
XifsdRaiseStatus( IrpContext, STATUS_CANT_WAIT );
}
XifsdLockVcb( IrpContext, IrpContext->VCB );
NameLink->ChildFcb->FCBReference += 1;
NameLink->Reference += 1;
XifsdUnlockVcb( IrpContext, IrpContext->VCB );
XifsdReleaseFcb( IrpContext, *CurrentFcb );
XifsdAcquireFcbExclusive( Waitable, NameLink->ChildFcb, FALSE );
XifsdLockVcb( IrpContext, IrpContext->VCB );
NameLink->ChildFcb->FCBReference -= 1;
NameLink->Reference -= 1;
XifsdUnlockVcb( IrpContext, IrpContext->VCB );
} else {
XifsdReleaseFcb( IrpContext, *CurrentFcb );
}
*CurrentFcb = NameLink->ChildFcb;
}
}finally{
if(AbnormalTermination()){
ExRaiseStatus(STATUS_CANT_WAIT);
}
}
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_CREATE|DEBUG_TARGET_CLOSE| DEBUG_TARGET_FCB),
("Exit xixfs_FCBTLBFindPrefix \n" ));
return CurrentLcb;
}
NTSTATUS
XixFsdPnpQueryRemove (
PXIFS_IRPCONTEXT pIrpContext,
PIRP pIrp,
PXIFS_VCB pVCB
)
{
NTSTATUS RC = STATUS_SUCCESS;
KEVENT Event;
BOOLEAN IsPresentVCB = FALSE;
PAGED_CODE();
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("Enter XixFsdPnpQueryRemove \n"));
ASSERT_IRPCONTEXT(pIrpContext);
ASSERT(pIrp);
ASSERT_VCB(pVCB);
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("1 VCB->PtrVPB->ReferenceCount %d \n",
pVCB->PtrVPB->ReferenceCount));
XifsdAcquireGData(pIrpContext);
XifsdAcquireVcbExclusive(TRUE, pVCB, FALSE);
XifsdLockVcb(pIrpContext, pVCB);
XifsdSetFlag(pVCB->VCBFlags, XIFSD_VCB_FLAGS_PROCESSING_PNP);
XifsdUnlockVcb(pIrpContext, pVCB);
IsPresentVCB = TRUE;
RC = XixFsdLockVolumeInternal(pIrpContext, pVCB, NULL);
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("2 VCB->PtrVPB->ReferenceCount %d \n",
pVCB->PtrVPB->ReferenceCount));
if(NT_SUCCESS(RC)){
//
// Release System Resource
//
XixFsdCleanupFlushVCB(pIrpContext, pVCB, TRUE);
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("XixFsdPnpQueryRemove Forward IRP to low stack .\n"));
IoCopyCurrentIrpStackLocationToNext( pIrp );
KeInitializeEvent( &Event, NotificationEvent, FALSE );
IoSetCompletionRoutine( pIrp,
XixFsdPnpCompletionRoutine,
&Event,
TRUE,
TRUE,
TRUE );
//
// Send the request and wait.
//
RC = IoCallDriver(pVCB->TargetDeviceObject, pIrp);
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("XixFsdPnpQueryRemove Forward IRP's result(0x%x) .\n", RC));
if (RC == STATUS_PENDING) {
KeWaitForSingleObject( &Event,
Executive,
KernelMode,
FALSE,
NULL );
RC = pIrp->IoStatus.Status;
}
if(NT_SUCCESS(RC)){
IsPresentVCB = XixFsdCheckForDismount(pIrpContext, pVCB, TRUE);
ASSERT(!IsPresentVCB || (pVCB->VCBState == XIFSD_VCB_STATE_VOLUME_DISMOUNT_PROGRESS));
}
}
ASSERT( !(NT_SUCCESS(RC) && IsPresentVCB && pVCB->VCBReference != 0) );
if(IsPresentVCB){
XifsdLockVcb(pIrpContext, pVCB);
XifsdClearFlag(pVCB->VCBFlags, XIFSD_VCB_FLAGS_PROCESSING_PNP);
XifsdUnlockVcb(pIrpContext, pVCB);
XifsdReleaseVcb(TRUE, pVCB);
}
XifsdReleaseGData(pIrpContext);
XixFsdCompleteRequest(pIrpContext, RC, 0);
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("Exit XifsdPnpQueryRemove \n"));
return RC;
}
NTSTATUS
XixFsdPnpSurpriseRemove (
PXIFS_IRPCONTEXT pIrpContext,
PIRP pIrp,
PXIFS_VCB pVCB
)
{
NTSTATUS RC = STATUS_SUCCESS;
KEVENT Event;
BOOLEAN IsPresentVCB = FALSE;
PAGED_CODE();
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("Enter XixFsdPnpSurpriseRemove \n"));
ASSERT(pIrpContext);
ASSERT(pIrp);
ASSERT(pVCB);
XifsdAcquireGData(pIrpContext);
XifsdAcquireVcbExclusive(TRUE, pVCB, FALSE);
XifsdLockVcb(pIrpContext, pVCB);
XifsdSetFlag(pVCB->VCBFlags, XIFSD_VCB_FLAGS_PROCESSING_PNP);
if(pVCB->VCBState != XIFSD_VCB_STATE_VOLUME_DISMOUNT_PROGRESS){
pVCB->VCBState = XIFSD_VCB_STATE_VOLUME_INVALID;
}
XifsdUnlockVcb(pIrpContext, pVCB);
//
// Release System Resource
//
XixFsdCleanupFlushVCB(pIrpContext, pVCB, TRUE);
IoCopyCurrentIrpStackLocationToNext( pIrp );
KeInitializeEvent( &Event, NotificationEvent, FALSE );
IoSetCompletionRoutine( pIrp,
XixFsdPnpCompletionRoutine,
&Event,
TRUE,
TRUE,
TRUE );
//
// Send the request and wait.
//
RC = IoCallDriver(pVCB->TargetDeviceObject, pIrp);
if (RC == STATUS_PENDING) {
KeWaitForSingleObject( &Event,
Executive,
KernelMode,
FALSE,
NULL );
RC = pIrp->IoStatus.Status;
}
IsPresentVCB = XixFsdCheckForDismount(pIrpContext, pVCB, TRUE);
if(IsPresentVCB){
XifsdLockVcb(pIrpContext, pVCB);
XifsdClearFlag(pVCB->VCBFlags, XIFSD_VCB_FLAGS_PROCESSING_PNP);
XifsdUnlockVcb(pIrpContext, pVCB);
XifsdReleaseVcb(TRUE, pVCB);
}
XifsdReleaseGData(pIrpContext);
XixFsdCompleteRequest(pIrpContext, RC, 0);
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("Exit XixFsdPnpSurpriseRemove \n"));
return RC;
}
VOID
xixfs_CleanupFlushVCB(
IN PXIXFS_IRPCONTEXT pIrpContext,
IN PXIXFS_VCB pVCB,
IN BOOLEAN DisMountVCB
)
{
//PAGED_CODE();
ASSERT_IRPCONTEXT( pIrpContext );
ASSERT_VCB( pVCB );
ASSERT_EXCLUSIVE_XIFS_GDATA;
ASSERT_EXCLUSIVE_VCB(pVCB);
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("xixfs_CleanupFlushVCB Status(%ld).\n", pVCB->VCBState));
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("11 Current VCB->PtrVPB->ReferenceCount %d \n", pVCB->PtrVPB->ReferenceCount));
XifsdLockVcb( pIrpContext, pVCB );
XIXCORE_SET_FLAGS(pVCB->VCBFlags, XIFSD_VCB_FLAGS_DEFERED_CLOSE);
if(DisMountVCB){
if(pVCB->VolumeDasdFCB != NULL){
pVCB->VolumeDasdFCB->FCBReference -= 1;
pVCB->VolumeDasdFCB->FCBUserReference -= 1;
}
if(pVCB->MetaFCB != NULL){
pVCB->MetaFCB->FCBReference -=1;
pVCB->MetaFCB->FCBUserReference -= 1;
}
if(pVCB->RootDirFCB != NULL){
pVCB->RootDirFCB->FCBReference -=1;
pVCB->RootDirFCB->FCBUserReference -= 1;
}
}
XifsdUnlockVcb(pIrpContext, pVCB);
xixfs_PurgeVolume(pIrpContext, pVCB, DisMountVCB);
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_PNP| DEBUG_TARGET_VCB| DEBUG_TARGET_IRPCONTEXT),
("22 Current VCB->PtrVPB->ReferenceCount %d \n", pVCB->PtrVPB->ReferenceCount));
if(DisMountVCB){
// Added by ILGU HONG
XifsdReleaseVcb(TRUE, pVCB);
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_FSCTL|DEBUG_TARGET_VOLINFO ),
("VCB %d/%d \n", pVCB->VCBReference, pVCB->VCBUserReference));
CcWaitForCurrentLazyWriterActivity();
XifsdAcquireVcbExclusive(TRUE, pVCB, FALSE);
xixfs_RealCloseFCB((PVOID)pVCB);
}
XifsdLockVcb( pIrpContext, pVCB );
XIXCORE_CLEAR_FLAGS(pVCB->VCBFlags, XIFSD_VCB_FLAGS_DEFERED_CLOSE);
XifsdUnlockVcb(pIrpContext, pVCB);
// Added by ILGU HONG END
if(DisMountVCB){
// changed by ILGU HONG for readonly 09052006
if(!pVCB->XixcoreVcb.IsVolumeWriteProtected){
LARGE_INTEGER TimeOut;
//
// Stop Meta Update process
//
KeSetEvent(&pVCB->VCBUmountEvent, 0, FALSE);
TimeOut.QuadPart = - DEFAULT_XIFS_UMOUNTWAIT;
KeWaitForSingleObject(&pVCB->VCBStopOkEvent, Executive, KernelMode, FALSE, &TimeOut);
xixcore_DeregisterHost(&pVCB->XixcoreVcb);
// Added by ILGU HONG for 08312006
if(pVCB->NdasVolBacl_Id){
xixfs_RemoveUserBacl(pVCB->TargetDeviceObject, pVCB->NdasVolBacl_Id);
}
// Added by ILGU HONG End
}
// changed by ILGU HONG for readonly end
}
return;
}
NTSTATUS
xixfs_FlusVolume(
IN PXIXFS_IRPCONTEXT IrpContext,
IN PXIXFS_VCB pVCB
)
{
PVOID RestartKey = NULL;
PXIXFS_FCB ThisFcb = NULL;
PXIXFS_FCB NextFcb = NULL;
BOOLEAN RemovedFcb = FALSE;
BOOLEAN CanWait = FALSE;
uint32 lockedVcbValue = 0;
PAGED_CODE();
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Enter xixfs_FlusVolume\n"));
ASSERT_EXCLUSIVE_VCB(pVCB);
CanWait = XIXCORE_TEST_FLAGS(IrpContext->IrpContextFlags, XIFSD_IRP_CONTEXT_WAIT);
xixfs_RealCloseFCB(pVCB);
while (TRUE) {
XifsdLockVcb( IrpContext, pVCB );
NextFcb = xixfs_FCBTLBGetNextEntry(pVCB, &RestartKey );
//
// Reference the NextFcb if present.
//
if (NextFcb != NULL) {
NextFcb->FCBReference += 1;
}
//
// If the last Fcb is present then decrement reference count and call teardown
// to see if it should be removed.
//
if (ThisFcb != NULL) {
ThisFcb->FCBReference -= 1;
XifsdUnlockVcb( IrpContext, pVCB );
} else {
XifsdUnlockVcb( IrpContext, pVCB );
}
//
// Break out of the loop if no more Fcb's.
//
if (NextFcb == NULL) {
break;
}
//
// Move to the next Fcb.
//
ThisFcb = NextFcb;
//
// If there is a image section then see if that can be closed.
//
if(ThisFcb->XixcoreFcb.FCBType == FCB_TYPE_FILE){
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("XifsdPurgeVolume FCB(%I64d) \n",
ThisFcb->XixcoreFcb.LotNumber));
XifsdAcquireFcbExclusive(TRUE, ThisFcb, FALSE);
//ExAcquireResourceShared(ThisFcb->PagingIoResource, TRUE);
if(XIXCORE_TEST_FLAGS(ThisFcb->XixcoreFcb.FCBFlags, XIXCORE_FCB_CACHED_FILE)){
// Added by ILGU HONG for readonly 09052006
if(!ThisFcb->PtrVCB->XixcoreVcb.IsVolumeWriteProtected){
CcFlushCache(&ThisFcb->SectionObject, NULL, 0, NULL);
}
// Added by ILGU HONG for readonly end
}
//ExReleaseResource(ThisFcb->PagingIoResource);
XifsdReleaseFcb(TRUE, ThisFcb);
}
}
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Exit xixfs_FlusVolume\n"));
return STATUS_SUCCESS;
}
NTSTATUS
xixfs_PurgeVolume(
IN PXIXFS_IRPCONTEXT IrpContext,
IN PXIXFS_VCB pVCB,
IN BOOLEAN DismountForce
)
{
NTSTATUS Status = STATUS_SUCCESS;
PVOID RestartKey = NULL;
PXIXFS_FCB ThisFcb = NULL;
PXIXFS_FCB NextFcb = NULL;
BOOLEAN RemovedFcb = FALSE;
BOOLEAN CanWait = FALSE;
uint32 lockedVcbValue = 0;
PAGED_CODE();
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Enter xixfs_PurgeVolume\n"));
ASSERT_EXCLUSIVE_VCB(pVCB);
CanWait = XIXCORE_TEST_FLAGS(IrpContext->IrpContextFlags, XIFSD_IRP_CONTEXT_WAIT);
//
// Force any remaining Fcb's in the delayed close queue to be closed.
//
xixfs_RealCloseFCB(pVCB);
//
// Acquire the global file resource.
//
//XifsdAcquireAllFiles( CanWait, pVCB );
//
// Loop through each Fcb in the Fcb Table and perform the flush.
//
while (TRUE) {
//
// Lock the Vcb to lookup the next Fcb.
//
XifsdLockVcb( IrpContext, pVCB );
NextFcb = xixfs_FCBTLBGetNextEntry(pVCB, &RestartKey );
//
// Reference the NextFcb if present.
//
if (NextFcb != NULL) {
NextFcb->FCBReference += 1;
}
//
// If the last Fcb is present then decrement reference count and call teardown
// to see if it should be removed.
//
if (ThisFcb != NULL) {
ThisFcb->FCBReference -= 1;
XifsdUnlockVcb( IrpContext, pVCB );
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_PNP|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO|DEBUG_TARGET_REFCOUNT),
("XifsdPurgeVolume FCB(%I64d) VCB %d/%d FCB %d/%d\n",
ThisFcb->XixcoreFcb.LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
ThisFcb->FCBReference,
ThisFcb->FCBUserReference ));
DebugTrace(DEBUG_LEVEL_CRITICAL, DEBUG_TARGET_PNP|DEBUG_TARGET_FCB|DEBUG_TARGET_VCB|DEBUG_TARGET_REFCOUNT,
("XifsdPurgeVolume FCBLotNumber(%I64d) FCBCleanUp(%ld) VCBCleanup(%ld)\n",
ThisFcb->XixcoreFcb.LotNumber,
ThisFcb->FCBCleanup,
pVCB->VCBCleanup));
xixfs_TeardownStructures( CanWait, ThisFcb, FALSE, &RemovedFcb );
} else {
XifsdUnlockVcb( IrpContext, pVCB );
}
//
// Break out of the loop if no more Fcb's.
//
if (NextFcb == NULL) {
break;
}
//
// Move to the next Fcb.
//
ThisFcb = NextFcb;
//
// If there is a image section then see if that can be closed.
//
if(ThisFcb->XixcoreFcb.FCBType == FCB_TYPE_FILE){
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("XifsdPurgeVolume FCB(%I64d) \n",
ThisFcb->XixcoreFcb.LotNumber));
XifsdAcquireFcbExclusive(TRUE, ThisFcb, FALSE);
// Added by ILGU HONG for readonly 09052006
if(!ThisFcb->PtrVCB->XixcoreVcb.IsVolumeWriteProtected){
if (ThisFcb->SectionObject.ImageSectionObject != NULL) {
MmFlushImageSection( &ThisFcb->SectionObject, MmFlushForWrite );
}
//
// If there is a data section then purge this. If there is an image
// section then we won't be able to. Remember this if it is our first
// error.
//
CcFlushCache(&ThisFcb->SectionObject, NULL, 0, NULL);
//DbgPrint("CcFlush 3 File(%wZ)\n", &ThisFcb->FCBFullPath);
}
// Added by ILGU HONG for readonly end
ExAcquireResourceSharedLite(ThisFcb->PagingIoResource, TRUE);
ExReleaseResourceLite( ThisFcb->PagingIoResource );
if ((ThisFcb->SectionObject.DataSectionObject != NULL) &&
!CcPurgeCacheSection( &ThisFcb->SectionObject,
NULL,
0,
FALSE ) &&
(Status == STATUS_SUCCESS)) {
Status = STATUS_UNABLE_TO_DELETE_SECTION;
}
XifsdReleaseFcb(TRUE, ThisFcb);
}
//
// Dereference the internal stream if dismounting.
//
if (DismountForce &&
(ThisFcb->XixcoreFcb.FCBType != FCB_TYPE_FILE) &&
(ThisFcb->XixcoreFcb.FCBType != FCB_TYPE_DIR) &&
(ThisFcb->FileObject != NULL)) {
xixfs_DeleteInternalStream( CanWait, ThisFcb );
}
}
//
// Now look at the Root Index, Metadata, Volume Dasd and VAT Fcbs.
// Note that we usually hit the Root Index in the loop above, but
// it is possible miss it if it didn't get into the Fcb table in the
// first place!
//
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("xixfs_PurgeVolume DismountFore (%s)\n", ((DismountForce)?"TRUE":"FALSE")));
if (DismountForce) {
if (pVCB->RootDirFCB != NULL) {
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Deal with RootFCB \n"));
ThisFcb = pVCB->RootDirFCB;
InterlockedIncrement( &ThisFcb->FCBReference );
if ((ThisFcb->SectionObject.DataSectionObject != NULL) &&
!CcPurgeCacheSection( &ThisFcb->SectionObject,
NULL,
0,
FALSE ) &&
(Status == STATUS_SUCCESS)) {
Status = STATUS_UNABLE_TO_DELETE_SECTION;
}
InterlockedDecrement( &ThisFcb->FCBReference );
/*
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("pVCB->RootDirFCB FCB(%I64d) VCB %d/%d FCB %d/%d\n",
ThisFcb->LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
ThisFcb->FCBReference,
ThisFcb->FCBUserReference ));
XifsdLockVcb(IrpContext, pVCB);
XifsdDecRefCount(ThisFcb, 1, 1);
XifsdUnlockVcb(IrpContext, pVCB);
*/
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("pVCB->RootDirFCB FCB(%I64d) VCB %d/%d FCB %d/%d\n",
ThisFcb->XixcoreFcb.LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
ThisFcb->FCBReference,
ThisFcb->FCBUserReference ));
xixfs_TeardownStructures( CanWait, ThisFcb, FALSE, &RemovedFcb );
}
if (pVCB->MetaFCB != NULL) {
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Deal with pVCB->MetaFCB \n"));
ThisFcb = pVCB->MetaFCB;
InterlockedIncrement( &ThisFcb->FCBReference );
if ((ThisFcb->SectionObject.DataSectionObject != NULL) &&
!CcPurgeCacheSection( &ThisFcb->SectionObject,
NULL,
0,
FALSE ) &&
(Status == STATUS_SUCCESS)) {
Status = STATUS_UNABLE_TO_DELETE_SECTION;
}
xixfs_DeleteInternalStream( CanWait, ThisFcb );
InterlockedDecrement( &ThisFcb->FCBReference );
/*
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("pVCB->MetaFCB FCB(%I64d) VCB %d/%d FCB %d/%d\n",
ThisFcb->LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
ThisFcb->FCBReference,
ThisFcb->FCBUserReference ));
XifsdLockVcb(IrpContext, pVCB);
XifsdDecRefCount(ThisFcb, 1, 1);
XifsdUnlockVcb(IrpContext, pVCB);
*/
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("pVCB->MetaFCB FCB(%I64d) VCB %d/%d FCB %d/%d\n",
ThisFcb->XixcoreFcb.LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
ThisFcb->FCBReference,
ThisFcb->FCBUserReference ));
xixfs_TeardownStructures( CanWait, ThisFcb, FALSE, &RemovedFcb );
}
if (pVCB->VolumeDasdFCB != NULL) {
DebugTrace(DEBUG_LEVEL_INFO, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Deal with pVCB->VolumeDasdFCB \n"));
ThisFcb = pVCB->VolumeDasdFCB;
InterlockedIncrement( &ThisFcb->FCBReference );
if ((ThisFcb->SectionObject.DataSectionObject != NULL) &&
!CcPurgeCacheSection( &ThisFcb->SectionObject,
NULL,
0,
FALSE ) &&
(Status == STATUS_SUCCESS)) {
Status = STATUS_UNABLE_TO_DELETE_SECTION;
}
xixfs_DeleteInternalStream( CanWait, ThisFcb );
InterlockedDecrement( &ThisFcb->FCBReference );
/*
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("pVCB->VolumeDasdFCB FCB(%I64d) VCB %d/%d FCB %d/%d\n",
ThisFcb->LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
ThisFcb->FCBReference,
ThisFcb->FCBUserReference ));
XifsdLockVcb(IrpContext, pVCB);
XifsdDecRefCount(ThisFcb, 1, 1);
XifsdUnlockVcb(IrpContext, pVCB);
*/
DebugTrace(DEBUG_LEVEL_CRITICAL, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("pVCB->VolumeDasdFCB FCB(%I64d) VCB %d/%d FCB %d/%d\n",
ThisFcb->XixcoreFcb.LotNumber,
pVCB->VCBReference,
pVCB->VCBUserReference,
ThisFcb->FCBReference,
ThisFcb->FCBUserReference ));
xixfs_TeardownStructures( CanWait, ThisFcb, FALSE, &RemovedFcb );
}
}
//
// Release all of the files.
//
//XifsdReleaseAllFiles( CanWait, pVCB );
DebugTrace(DEBUG_LEVEL_TRACE, (DEBUG_TARGET_DIRINFO|DEBUG_TARGET_FCB|DEBUG_TARGET_FILEINFO),
("Exit xixfs_PurgeVolume\n"));
return Status;
}