[PATCH v3 2/6] kernelbase: Return the volume serial number in GetFileInformationByHandle().
Zebediah Figura
zfigura at codeweavers.com
Thu Apr 9 10:03:04 CDT 2020
On 4/9/20 1:37 AM, Chip Davis wrote:
> April 8, 2020 4:06 PM, "Zebediah Figura" <z.figura12 at gmail.com> wrote:
>
>> diff --git a/dlls/kernelbase/file.c b/dlls/kernelbase/file.c
>> index 18b86820367..9ca184a5d04 100644
>> --- a/dlls/kernelbase/file.c
>> +++ b/dlls/kernelbase/file.c
>> @@ -2216,12 +2217,17 @@ BOOL WINAPI DECLSPEC_HOTPATCH GetFileInformationByHandle( HANDLE file, BY_HANDLE
>> info->ftLastAccessTime.dwLowDateTime = all_info.BasicInformation.LastAccessTime.u.LowPart;
>> info->ftLastWriteTime.dwHighDateTime = all_info.BasicInformation.LastWriteTime.u.HighPart;
>> info->ftLastWriteTime.dwLowDateTime = all_info.BasicInformation.LastWriteTime.u.LowPart;
>> - info->dwVolumeSerialNumber = 0; /* FIXME */
>> + info->dwVolumeSerialNumber = 0;
>> info->nFileSizeHigh = all_info.StandardInformation.EndOfFile.u.HighPart;
>> info->nFileSizeLow = all_info.StandardInformation.EndOfFile.u.LowPart;
>> info->nNumberOfLinks = all_info.StandardInformation.NumberOfLinks;
>> info->nFileIndexHigh = all_info.InternalInformation.IndexNumber.u.HighPart;
>> info->nFileIndexLow = all_info.InternalInformation.IndexNumber.u.LowPart;
>> +
>> + status = NtQueryVolumeInformationFile( file, &io, &volume_info, sizeof(volume_info), FileFsVolumeInformation );
>
> Why aren't you using NtQueryInformationFile(FileIdInformation) instead of NtQueryVolumeInformationFile(FileFsVolumeInformation)?
I could, but does it matter?
>
>
> Chip
>
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