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Windows driver: revert to single completion thread until proper implementation is in place

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This commit is contained in:
Mounir IDRASSI
2025-09-15 11:25:05 +09:00
parent 41812674bb
commit f257d7b4a5
2 changed files with 4 additions and 15 deletions
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15
src/Driver/EncryptedIoQueue.c
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@@ -1263,7 +1263,7 @@ retry_preallocated:
KeInitializeSpinLock (&queue->CompletionThreadQueueLock);
KeInitializeEvent (&queue->CompletionThreadQueueNotEmptyEvent, SynchronizationEvent, FALSE);
status = TCStartThread (CompletionThreadProc, queue, &queue->CompletionThreads[0]);
status = TCStartThread (CompletionThreadProc, queue, &queue->CompletionThread);
if (!NT_SUCCESS (status))
{
queue->ThreadExitRequested = TRUE;
@@ -1272,16 +1272,6 @@ retry_preallocated:
goto err;
}
status = TCStartThread (CompletionThreadProc, queue, &queue->CompletionThreads[1]);
if (!NT_SUCCESS (status))
{
queue->ThreadExitRequested = TRUE;
TCStopThread (queue->MainThread, &queue->MainThreadQueueNotEmptyEvent);
TCStopThread (queue->IoThread, &queue->IoThreadQueueNotEmptyEvent);
TCStopThread (queue->CompletionThreads[0], &queue->CompletionThreadQueueNotEmptyEvent);
goto err;
}
#ifdef TC_TRACE_IO_QUEUE
GetElapsedTimeInit (&queue->LastPerformanceCounter);
#endif
@@ -1326,8 +1316,7 @@ NTSTATUS EncryptedIoQueueStop (EncryptedIoQueue *queue)
TCStopThread (queue->MainThread, &queue->MainThreadQueueNotEmptyEvent);
TCStopThread (queue->IoThread, &queue->IoThreadQueueNotEmptyEvent);
TCStopThread (queue->CompletionThreads[0], &queue->CompletionThreadQueueNotEmptyEvent);
TCStopThread (queue->CompletionThreads[1], &queue->CompletionThreadQueueNotEmptyEvent);
TCStopThread (queue->CompletionThread, &queue->CompletionThreadQueueNotEmptyEvent);
// Wait for active work items to complete
KeResetEvent(&queue->NoActiveWorkItemsEvent);

4
src/Driver/EncryptedIoQueue.h
View File

@@ -86,8 +86,8 @@ typedef struct
KSPIN_LOCK IoThreadQueueLock;
KEVENT IoThreadQueueNotEmptyEvent;
// Completion threads
PKTHREAD CompletionThreads[2]; // two threads to handle completions
// Completion thread
PKTHREAD CompletionThread;
LIST_ENTRY CompletionThreadQueue;
KSPIN_LOCK CompletionThreadQueueLock;
KEVENT CompletionThreadQueueNotEmptyEvent;