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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2023-11-08 22:43:18 +0100 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2023-11-08 22:43:18 +0100 |
| commit | 1688779bc38d408e1566320746adbdaa8bdf67d1 (patch) | |
| tree | 11a557558a97d1f95eb1e7673cf234e9966a771c /src/Driver/Ntvol.c | |
| parent | e70aa13c5bd0e870c11596cf5d4c7dd0e343aef0 (diff) | |
| download | VeraCrypt-1688779bc38d408e1566320746adbdaa8bdf67d1.tar.gz VeraCrypt-1688779bc38d408e1566320746adbdaa8bdf67d1.zip | |
Windows: Fix failure to format some disks (e.g. VHDX) caused by partition offset not 4K aligned
Now we set offset to 1MB which is a typical values used for MBR disks.
We also use a more standard way to calculate legacy number of cylinders
Diffstat (limited to 'src/Driver/Ntvol.c')
| -rw-r--r-- | src/Driver/Ntvol.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/Driver/Ntvol.c b/src/Driver/Ntvol.c index 6f2ff399..444468c5 100644 --- a/src/Driver/Ntvol.c +++ b/src/Driver/Ntvol.c @@ -798,8 +798,7 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, Extension->TracksPerCylinder = 1; Extension->SectorsPerTrack = 1; Extension->BytesPerSector = Extension->cryptoInfo->SectorSize; - // Add extra sector since our virtual partition starts at Extension->BytesPerSector and not 0 - Extension->NumberOfCylinders = (Extension->DiskLength / Extension->BytesPerSector) + 1; + Extension->NumberOfCylinders = Extension->DiskLength / Extension->BytesPerSector; Extension->PartitionType = 0; Extension->bRawDevice = bRawDevice; |