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sys: FspIopCompleteIrpEx:

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- only update statistics if we actually have a reference to the DeviceObject
This commit is contained in:
Bill Zissimopoulos 2016-12-30 15:36:06 -08:00
parent c9485ff214
commit 8f25dd6cab
1 changed files with 14 additions and 10 deletions
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24
src/sys/iop.c
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@ -288,18 +288,22 @@ VOID FspIopCompleteIrpEx(PIRP Irp, NTSTATUS Result, BOOLEAN DeviceDereference)
*/
if (IRP_MJ_CREATE == IrpSp->MajorFunction)
{
FSP_DEVICE_EXTENSION *DeviceExtension = FspDeviceExtension(DeviceObject);
if (FspFsvolDeviceExtensionKind == FspDeviceExtension(DeviceObject)->Kind)
/* only update statistics if we actually have a reference to the DeviceObject */
if (DeviceDereference)
{
FSP_STATISTICS *Statistics = FspStatistics(
((FSP_FSVOL_DEVICE_EXTENSION *)DeviceExtension)->Statistics);
FSP_DEVICE_EXTENSION *DeviceExtension = FspDeviceExtension(DeviceObject);
FspStatisticsInc(Statistics, Specific.CreateHits);
if (STATUS_SUCCESS == Result)
FspStatisticsInc(Statistics, Specific.SuccessfulCreates);
else
FspStatisticsInc(Statistics, Specific.FailedCreates);
if (FspFsvolDeviceExtensionKind == FspDeviceExtension(DeviceObject)->Kind)
{
FSP_STATISTICS *Statistics = FspStatistics(
((FSP_FSVOL_DEVICE_EXTENSION *)DeviceExtension)->Statistics);
FspStatisticsInc(Statistics, Specific.CreateHits);
if (STATUS_SUCCESS == Result)
FspStatisticsInc(Statistics, Specific.SuccessfulCreates);
else
FspStatisticsInc(Statistics, Specific.FailedCreates);
}
}
}
else