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sys: consolidate Timeout functionality (ioq.c not included)

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This commit is contained in:
Bill Zissimopoulos
2016-02-26 14:02:36 -08:00
parent f29f415d0c
commit 46fa75a74d
4 changed files with 54 additions and 24 deletions
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10
src/sys/device.c
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@ -327,7 +327,7 @@ static NTSTATUS FspFsvolDeviceInit(PDEVICE_OBJECT DeviceObject)
FsvolDeviceExtension->InitDoneIoq = 1;
/* create our security meta cache */
MetaTimeout.QuadPart = FsvolDeviceExtension->VolumeParams.FileInfoTimeout * 10000ULL;
MetaTimeout.QuadPart = FspTimeoutFromMillis(FsvolDeviceExtension->VolumeParams.FileInfoTimeout);
/* convert millis to nanos */
Result = FspMetaCacheCreate(
FspFsvolDeviceSecurityCacheCapacity, FspFsvolDeviceSecurityCacheItemSizeMax, &MetaTimeout,
@ -761,8 +761,7 @@ BOOLEAN FspFsvolTryGetVolumeInfo(PDEVICE_OBJECT DeviceObject, FSP_FSCTL_VOLUME_I
BOOLEAN Result;
KeAcquireSpinLock(&FsvolDeviceExtension->InfoSpinLock, &Irql);
if (0 < FsvolDeviceExtension->InfoExpirationTime &&
KeQueryInterruptTime() < FsvolDeviceExtension->InfoExpirationTime)
if (FspExpirationTimeValid(FsvolDeviceExtension->InfoExpirationTime))
{
VolumeInfoNp = FsvolDeviceExtension->VolumeInfo;
Result = TRUE;
@ -785,12 +784,11 @@ VOID FspFsvolSetVolumeInfo(PDEVICE_OBJECT DeviceObject, const FSP_FSCTL_VOLUME_I
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(DeviceObject);
FSP_FSCTL_VOLUME_INFO VolumeInfoNp = *VolumeInfo;
KIRQL Irql;
UINT64 FileInfoTimeout = FsvolDeviceExtension->VolumeParams.FileInfoTimeout * 10000ULL;
KeAcquireSpinLock(&FsvolDeviceExtension->InfoSpinLock, &Irql);
FsvolDeviceExtension->VolumeInfo = VolumeInfoNp;
FsvolDeviceExtension->InfoExpirationTime = 0 != FileInfoTimeout ?
KeQueryInterruptTime() + FileInfoTimeout : 0;
FsvolDeviceExtension->InfoExpirationTime = FspExpirationTimeFromMillis(
FsvolDeviceExtension->VolumeParams.FileInfoTimeout);
KeReleaseSpinLock(&FsvolDeviceExtension->InfoSpinLock, Irql);
}