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sys: fsctl: oplock fixes

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This commit is contained in:
Bill Zissimopoulos
2016-11-20 15:27:24 -08:00
parent ce551d4e0d
commit 127d4cc4eb
4 changed files with 18 additions and 43 deletions
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23
src/sys/util.c
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@ -87,11 +87,10 @@ NTSTATUS FspCheckOplockEx(
PVOID Context,
POPLOCK_WAIT_COMPLETE_ROUTINE CompletionRoutine,
POPLOCK_FS_PREPOST_IRP PostIrpRoutine);
NTSTATUS FspOplockFsctrlF(
NTSTATUS FspOplockFsctrl(
POPLOCK Oplock,
PIRP Irp,
ULONG OpenCount,
BOOLEAN Create);
ULONG OpenCount);
VOID FspInitializeSynchronousWorkItem(FSP_SYNCHRONOUS_WORK_ITEM *SynchronousWorkItem,
PWORKER_THREAD_ROUTINE Routine, PVOID Context);
VOID FspExecuteSynchronousWorkItem(FSP_SYNCHRONOUS_WORK_ITEM *SynchronousWorkItem);
@ -132,7 +131,7 @@ NTSTATUS FspIrpHookNext(PDEVICE_OBJECT DeviceObject, PIRP Irp, PVOID Context);
#pragma alloc_text(PAGE, FspOplockBreakH)
#pragma alloc_text(PAGE, FspCheckOplock)
#pragma alloc_text(PAGE, FspCheckOplockEx)
#pragma alloc_text(PAGE, FspOplockFsctrlF)
#pragma alloc_text(PAGE, FspOplockFsctrl)
#pragma alloc_text(PAGE, FspInitializeSynchronousWorkItem)
#pragma alloc_text(PAGE, FspExecuteSynchronousWorkItem)
#pragma alloc_text(PAGE, FspExecuteSynchronousWorkItemRoutine)
@ -757,11 +756,10 @@ NTSTATUS FspCheckOplockEx(
return Result;
}
NTSTATUS FspOplockFsctrlF(
NTSTATUS FspOplockFsctrl(
POPLOCK Oplock,
PIRP Irp,
ULONG OpenCount,
BOOLEAN Create)
ULONG OpenCount)
{
PAGED_CODE();
@ -769,21 +767,10 @@ NTSTATUS FspOplockFsctrlF(
try
{
ASSERT(
(Create && IRP_MJ_CREATE == IoGetCurrentIrpStackLocation(Irp)->MajorFunction) ||
(!Create && IRP_MJ_FILE_SYSTEM_CONTROL == IoGetCurrentIrpStackLocation(Irp)->MajorFunction));
Result = FsRtlOplockFsctrl(
Oplock,
Irp,
OpenCount);
/*
* When the IRP is IRP_MJ_FILE_SYSTEM_CONTROL, FsRtlOplockFsctrl always takes ownership
* of the IRP (unless it raises). So return STATUS_SUCCESS in that case.
*/
if (!Create)
Result = STATUS_SUCCESS;
}
except (EXCEPTION_EXECUTE_HANDLER)
{