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Windows: use IOCTL_DISK_GET_DRIVE_GEOMETRY_EX instead of the deprecated IOCTL_DISK_GET_DRIVE_GEOMETRY in order to get accurate disk size value.

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This commit is contained in:
Mounir IDRASSI
2017-05-15 16:22:48 +02:00
parent ce4e7fd64d
commit 74b82118d5
13 changed files with 133 additions and 83 deletions
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7
src/Mount/Mount.c
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@@ -10243,16 +10243,15 @@ int RestoreVolumeHeader (HWND hwndDlg, const wchar_t *lpszVolume)
}
else
{
DISK_GEOMETRY driveInfo;
DISK_GEOMETRY_EX driveInfo;
bResult = DeviceIoControl (dev, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0,
bResult = DeviceIoControl (dev, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0,
&driveInfo, sizeof (driveInfo), &dwResult, NULL);
if (!bResult)
goto error;
hostSize = driveInfo.Cylinders.QuadPart * driveInfo.BytesPerSector *
driveInfo.SectorsPerTrack * driveInfo.TracksPerCylinder;
hostSize = driveInfo.DiskSize.QuadPart;
}
if (hostSize == 0)