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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2024-12-25 17:58:12 +0100 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2024-12-25 17:58:12 +0100 |
| commit | f3af65b0079db68ff5059b66e4fd4e1c76d33b0b (patch) | |
| tree | b875047ea429fb4708dd4fdb742c7f6c310823f6 /src/Driver/EncryptedIoQueue.c | |
| parent | d9e17522ee9a326100c9acb9fbafd443497cfdac (diff) | |
| download | VeraCrypt-f3af65b0079db68ff5059b66e4fd4e1c76d33b0b.tar.gz VeraCrypt-f3af65b0079db68ff5059b66e4fd4e1c76d33b0b.zip | |
Windows driver: Use IO_DISK_INCREMENT for event signaling in IRP completion routine
This provides a slight priority boost for waiting threads and maintains standard practice for disk device drivers.
Diffstat (limited to 'src/Driver/EncryptedIoQueue.c')
| -rw-r--r-- | src/Driver/EncryptedIoQueue.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Driver/EncryptedIoQueue.c b/src/Driver/EncryptedIoQueue.c index de843339..de1e4fdc 100644 --- a/src/Driver/EncryptedIoQueue.c +++ b/src/Driver/EncryptedIoQueue.c @@ -326,18 +326,18 @@ static VOID CompleteIrpWorkItemRoutine(PDEVICE_OBJECT DeviceObject, PVOID Contex { // If no active work items remain, signal the event if (InterlockedDecrement(&queue->ActiveWorkItems) == 0) { - KeSetEvent(&queue->NoActiveWorkItemsEvent, IO_NO_INCREMENT, FALSE); + KeSetEvent(&queue->NoActiveWorkItemsEvent, IO_DISK_INCREMENT, FALSE); } // Return the work item to the free list KeAcquireSpinLock(&queue->WorkItemLock, &oldIrql); InsertTailList(&queue->FreeWorkItemsList, &workItem->ListEntry); KeReleaseSpinLock(&queue->WorkItemLock, oldIrql); // Release the semaphore to signal that a work item is available - KeReleaseSemaphore(&queue->WorkItemSemaphore, IO_NO_INCREMENT, 1, FALSE); + KeReleaseSemaphore(&queue->WorkItemSemaphore, IO_DISK_INCREMENT, 1, FALSE); // Free the item ReleasePoolBuffer(queue, item); } |