VOID
NTAPI
FatNotifyReportChange(IN PFAT_IRP_CONTEXT IrpContext,
IN PVCB Vcb,
IN PFCB Fcb,
IN ULONG Filter,
IN ULONG Action)
{
if (Fcb->FullFileName.Buffer == NULL)
FatSetFullFileNameInFcb(IrpContext, Fcb);
ASSERT(Fcb->FullFileName.Length != 0 );
ASSERT(Fcb->FileNameLength != 0 );
ASSERT(Fcb->FullFileName.Length > Fcb->FileNameLength );
ASSERT(Fcb->FullFileName.Buffer[(Fcb->FullFileName.Length - Fcb->FileNameLength)/sizeof(WCHAR) - 1] == L'\\' );
FsRtlNotifyFullReportChange(Vcb->NotifySync,
&Vcb->NotifyList,
(PSTRING)&Fcb->FullFileName,
(USHORT)(Fcb->FullFileName.Length -
Fcb->FileNameLength),
NULL,
NULL,
Filter,
Action,
NULL);
}
PFCB
NTAPI
FatCreateDcb(IN PFAT_IRP_CONTEXT IrpContext,
IN PVCB Vcb,
IN PFCB ParentDcb,
IN FF_FILE *FileHandle)
{
PFCB Fcb;
/* Allocate it and zero it */
Fcb = ExAllocatePoolWithTag(NonPagedPool, sizeof(FCB), TAG_FCB);
RtlZeroMemory(Fcb, sizeof(FCB));
/* Set node types */
Fcb->Header.NodeTypeCode = FAT_NTC_DCB;
Fcb->Header.NodeByteSize = sizeof(FCB);
Fcb->Condition = FcbGood;
/* Initialize resources */
Fcb->Header.Resource = &Fcb->Resource;
ExInitializeResourceLite(Fcb->Header.Resource);
Fcb->Header.PagingIoResource = &Fcb->PagingIoResource;
ExInitializeResourceLite(Fcb->Header.PagingIoResource);
/* Initialize mutexes */
Fcb->Header.FastMutex = &Fcb->HeaderMutex;
ExInitializeFastMutex(&Fcb->HeaderMutex);
FsRtlSetupAdvancedHeader(&Fcb->Header, &Fcb->HeaderMutex);
/* Insert into parent's DCB list */
InsertHeadList(&ParentDcb->Dcb.ParentDcbList, &Fcb->ParentDcbLinks);
/* Set backlinks */
Fcb->ParentFcb = ParentDcb;
Fcb->Vcb = Vcb;
/* Initialize parent dcb list */
InitializeListHead(&Fcb->Dcb.ParentDcbList);
/* Set FullFAT handle */
Fcb->FatHandle = FileHandle;
/* Set names */
if (FileHandle)
{
FatSetFcbNames(IrpContext, Fcb);
/* Ensure the full name is set */
FatSetFullFileNameInFcb(IrpContext, Fcb);
}
return Fcb;
}
