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sys: FspIoqStop()

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This commit is contained in:
Bill Zissimopoulos
2015-11-25 12:16:31 -08:00
parent 0f0b1f2c46
commit 6ba60198ab
3 changed files with 40 additions and 38 deletions
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15
src/sys/fsctl.c
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@ -151,10 +151,10 @@ static NTSTATUS FspFsvrtTransact(
Response = (PVOID)((PUINT8)Response + Response->Size);
}
/* wait for a pending IRP */
/* wait for an IRP to arrive */
while (0 == (PendingIrp = FspIoqNextPendingIrp(&FsvrtDeviceExtension->Ioq, (ULONG)-1L)))
{
if (!FspIoqEnabled(&FsvrtDeviceExtension->Ioq))
if (FspIoqStopped(&FsvrtDeviceExtension->Ioq))
return STATUS_CANCELLED;
}
@ -169,10 +169,15 @@ static NTSTATUS FspFsvrtTransact(
if (!FspIoqStartProcessingIrp(&FsvrtDeviceExtension->Ioq, PendingIrp))
{
/*
* This can only happen if the Ioq was stopped. Abandon everything
* and return STATUS_CANCELLED. Any IRP's in the Pending and Process
* queues of the Ioq will be cancelled during FspIoqStop(). We must
* also cancel the PendingIrp we have in our hands.
*/
ASSERT(FspIoqStopped(&FsvrtDeviceExtension->Ioq));
FspCompleteRequest(PendingIrp, STATUS_CANCELLED);
if (!LoopedOnce)
return STATUS_CANCELLED;
break;
return STATUS_CANCELLED;
}
Request = PendingIrp->Tail.Overlay.DriverContext[0];