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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2018-08-18 11:13:20 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2018-08-18 16:47:23 +0200 |
| commit | 20889d4553a132cd8749a73853715fd3a0f237e5 (patch) | |
| tree | 59a10b0fff93d43fcde3cb0e1a0123939d5351d3 /src/Driver/Ntvol.c | |
| parent | 2fea18c3f50599e0b51a731cc8f89a8d99c9df86 (diff) | |
| download | VeraCrypt-20889d4553a132cd8749a73853715fd3a0f237e5.tar.gz VeraCrypt-20889d4553a132cd8749a73853715fd3a0f237e5.zip | |
Windows: Implement workaround on Windows 10 to make VeraCrypt encrypted disks visible to Windows defragmenter
Diffstat (limited to 'src/Driver/Ntvol.c')
| -rw-r--r-- | src/Driver/Ntvol.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/Driver/Ntvol.c b/src/Driver/Ntvol.c index c8552ab3..852aafd0 100644 --- a/src/Driver/Ntvol.c +++ b/src/Driver/Ntvol.c @@ -72,6 +72,8 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, Extension->IncursSeekPenalty = TRUE; Extension->TrimEnabled = FALSE; + Extension->DeviceNumber = (ULONG) -1; + RtlInitUnicodeString (&FullFileName, pwszMountVolume); InitializeObjectAttributes (&oaFileAttributes, &FullFileName, OBJ_CASE_INSENSITIVE | (forceAccessCheck ? OBJ_FORCE_ACCESS_CHECK : 0) | OBJ_KERNEL_HANDLE, NULL, NULL); KeInitializeEvent (&Extension->keVolumeEvent, NotificationEvent, FALSE); @@ -94,6 +96,7 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, DISK_GEOMETRY_EX dg; STORAGE_PROPERTY_QUERY storagePropertyQuery = {0}; byte* dgBuffer; + STORAGE_DEVICE_NUMBER storageDeviceNumber; ntStatus = IoGetDeviceObjectPointer (&FullFileName, FILE_READ_DATA | FILE_READ_ATTRIBUTES, @@ -147,6 +150,13 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, TCfree (dgBuffer); + if (NT_SUCCESS (TCSendHostDeviceIoControlRequest (DeviceObject, Extension, + IOCTL_STORAGE_GET_DEVICE_NUMBER, + (char*) &storageDeviceNumber, sizeof (storageDeviceNumber)))) + { + Extension->DeviceNumber = storageDeviceNumber.DeviceNumber; + } + lDiskLength.QuadPart = dg.DiskSize.QuadPart; Extension->HostBytesPerSector = dg.Geometry.BytesPerSector; Extension->HostBytesPerPhysicalSector = dg.Geometry.BytesPerSector; |