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sys: avoid using FspFsextProvider unnecessarily

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This commit is contained in:
Bill Zissimopoulos
2019-11-04 16:30:30 -08:00
parent 5110b3c5a1
commit 254174b8e9
4 changed files with 11 additions and 31 deletions
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16
src/sys/device.c
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@ -340,6 +340,7 @@ static NTSTATUS FspFsvolDeviceInit(PDEVICE_OBJECT DeviceObject)
Result = Provider->DeviceInit(DeviceObject, &FsvolDeviceExtension->VolumeParams);
if (!NT_SUCCESS(Result))
return Result;
FsvolDeviceExtension->Provider = Provider;
FsvolDeviceExtension->InitDoneFsext = 1;
}
else
@ -525,10 +526,8 @@ static VOID FspFsvolDeviceFini(PDEVICE_OBJECT DeviceObject)
/* finalize any fsext provider */
if (FsvolDeviceExtension->InitDoneFsext)
{
FSP_FSEXT_PROVIDER *Provider = FspFsextProvider(
FsvolDeviceExtension->VolumeParams.FsextControlCode, 0);
if (0 != Provider)
Provider->DeviceFini(DeviceObject);
if (0 != FsvolDeviceExtension->Provider)
FsvolDeviceExtension->Provider->DeviceFini(DeviceObject);
}
}
@ -577,13 +576,8 @@ static VOID FspFsvolDeviceExpirationRoutine(PVOID Context)
FspMetaCacheInvalidateExpired(FsvolDeviceExtension->DirInfoCache, InterruptTime);
FspMetaCacheInvalidateExpired(FsvolDeviceExtension->StreamInfoCache, InterruptTime);
/* run any fsext provider expiration routine */
if (0 != FsvolDeviceExtension->VolumeParams.FsextControlCode)
{
FSP_FSEXT_PROVIDER *Provider = FspFsextProvider(
FsvolDeviceExtension->VolumeParams.FsextControlCode, 0);
if (0 != Provider)
Provider->DeviceExpirationRoutine(DeviceObject, InterruptTime);
}
if (0 != FsvolDeviceExtension->Provider)
FsvolDeviceExtension->Provider->DeviceExpirationRoutine(DeviceObject, InterruptTime);
FspIoqRemoveExpired(FsvolDeviceExtension->Ioq, InterruptTime);
KeAcquireSpinLock(&FsvolDeviceExtension->ExpirationLock, &Irql);