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Windows driver: remove unneeded __try/__finally

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This commit is contained in:
Mounir IDRASSI
2025-09-08 11:38:30 +09:00
parent 0e19cb9223
commit f40f316dfb
1 changed files with 21 additions and 27 deletions
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48
src/Driver/EncryptedIoQueue.c
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@@ -332,37 +332,31 @@ static VOID CompleteIrpWorkItemRoutine(PDEVICE_OBJECT DeviceObject, PVOID Contex
KIRQL oldIrql;
UNREFERENCED_PARAMETER(DeviceObject);
__try
// Complete IRP
TCCompleteDiskIrp(workItem->Irp, workItem->Status, workItem->Information);
// Centralized accounting and cleanup
item->Status = workItem->Status;
item->BytesCompleted = workItem->Information;
OnItemCompleted(item, TRUE); // releases RemoveLock last
// Return or free the work item depending on origin
if (workItem->FromPool)
{
// Complete IRP
TCCompleteDiskIrp(workItem->Irp, workItem->Status, workItem->Information);
// Centralized accounting and cleanup
item->Status = workItem->Status;
item->BytesCompleted = workItem->Information;
OnItemCompleted(item, TRUE); // releases RemoveLock last
// Return or free the work item depending on origin
if (workItem->FromPool)
{
KeAcquireSpinLock(&queue->WorkItemLock, &oldIrql);
InsertTailList(&queue->FreeWorkItemsList, &workItem->ListEntry);
KeReleaseSpinLock(&queue->WorkItemLock, oldIrql);
// immediately wake any waiter
KeSetEvent(&queue->WorkItemAvailableEvent, IO_DISK_INCREMENT, FALSE);
}
else
{
IoFreeWorkItem(workItem->WorkItem);
TCfree(workItem);
}
if (InterlockedDecrement(&queue->ActiveWorkItems) == 0)
KeSetEvent(&queue->NoActiveWorkItemsEvent, IO_DISK_INCREMENT, FALSE);
KeAcquireSpinLock(&queue->WorkItemLock, &oldIrql);
InsertTailList(&queue->FreeWorkItemsList, &workItem->ListEntry);
KeReleaseSpinLock(&queue->WorkItemLock, oldIrql);
// immediately wake any waiter
KeSetEvent(&queue->WorkItemAvailableEvent, IO_DISK_INCREMENT, FALSE);
}
__finally
else
{
IoFreeWorkItem(workItem->WorkItem);
TCfree(workItem);
}
if (InterlockedDecrement(&queue->ActiveWorkItems) == 0)
KeSetEvent(&queue->NoActiveWorkItemsEvent, IO_DISK_INCREMENT, FALSE);
}
// Helper: acquire a completion work item (from pool if available, else elastic allocation)