From 74b82118d5f77116ec5f4a1e2438cdc77cead40f Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Mon, 15 May 2017 16:22:48 +0200 Subject: 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. --- src/Mount/Mount.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'src/Mount/Mount.c') diff --git a/src/Mount/Mount.c b/src/Mount/Mount.c index e90a0571..c4052f7b 100644 --- a/src/Mount/Mount.c +++ b/src/Mount/Mount.c @@ -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) -- cgit v1.2.3