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Windows: extended Windows defragmenter workaround to Windows 8.1

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This commit is contained in:
Mounir IDRASSI
2018-09-01 00:47:40 +02:00
parent 95748751df
commit 09afb91c89
2 changed files with 7 additions and 7 deletions
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6
src/Driver/Ntdriver.c
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@@ -1264,9 +1264,9 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
case IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS)\n");
// Vista's and Windows 10 filesystem defragmenter fails if IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS does not succeed.
// Vista's, Windows 8.1 and later filesystem defragmenter fails if IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS does not succeed.
if (!(OsMajorVersion == 6 && OsMinorVersion == 0)
&& !(OsMajorVersion == 10 && AllowWindowsDefrag && Extension->bRawDevice)
&& !(IsOSAtLeast (WIN_8_1) && AllowWindowsDefrag && Extension->bRawDevice)
)
{
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
@@ -1277,7 +1277,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
VOLUME_DISK_EXTENTS *extents = (VOLUME_DISK_EXTENTS *) Irp->AssociatedIrp.SystemBuffer;
if (OsMajorVersion == 10)
if (IsOSAtLeast (WIN_8_1))
{
// Windows 10 filesystem defragmenter works only if we report an extent with a real disk number
// So in the case of a VeraCrypt disk based volume, we use the disk number