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sys: IRP_MJ_DIRECTORY_CONTROL: properly support asynchronous I/O

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This commit is contained in:
Bill Zissimopoulos
2016-03-30 15:43:26 -07:00
parent 298cd73944
commit a1c0c58dc2
3 changed files with 90 additions and 20 deletions
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19
src/sys/wq.c
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@ -30,13 +30,6 @@ NTSTATUS FspWqCreateAndPostIrpWorkItem(PIRP Irp,
if (!NT_SUCCESS(Result))
return Result;
}
else if (IRP_MJ_DIRECTORY_CONTROL == IrpSp->MajorFunction &&
IRP_MN_QUERY_DIRECTORY == IrpSp->MinorFunction)
{
Result = FspBufferUserBuffer(Irp, IrpSp->Parameters.QueryDirectory.Length, IoWriteAccess);
if (!NT_SUCCESS(Result))
return Result;
}
Result = FspIopCreateRequestWorkItem(Irp, sizeof(WORK_QUEUE_ITEM),
RequestFini, &RequestWorkItem);
@ -57,6 +50,18 @@ NTSTATUS FspWqCreateAndPostIrpWorkItem(PIRP Irp,
return STATUS_PENDING;
}
VOID FspWqDeleteIrpWorkItem(PIRP Irp)
{
FSP_FSCTL_TRANSACT_REQ *RequestWorkItem = FspIrpRequest(Irp);
ASSERT(RequestWorkItem->Kind == FspFsctlTransactReservedKind);
ASSERT(RequestWorkItem->Size == sizeof *RequestWorkItem + sizeof(WORK_QUEUE_ITEM));
ASSERT(RequestWorkItem->Hint == (UINT_PTR)Irp);
FspIopDeleteRequest(RequestWorkItem);
FspIrpSetRequest(Irp, 0);
}
VOID FspWqPostIrpWorkItem(PIRP Irp)
{
FSP_FSCTL_TRANSACT_REQ *RequestWorkItem = FspIrpRequest(Irp);