Why does df fail to stat CIFS shares?
Corinna Vinschen
corinna-cygwin@cygwin.com
Wed Aug 27 15:15:00 GMT 2014
On Aug 27 15:06, Achim Gratz wrote:
> Corinna Vinschen <corinna-cygwin <at> cygwin.com> writes:
> > The call to NtQueryVolumeInformationFile() in
> > fhandler_disk_file::fstatvfs() in fhandler_disk_file.cc (line 737ff),
> > fails with STATUS_INVALID_PARAMETER. This is a NetApp bug, but we may
> > be able to workaround it.
>
> The bug (if there is one) is that the driver should return
> STATUS_INVALID_INFO_CLASS since it quite obviously doesn't support that info
> class request. Falling back to FileFsSizeINformation does and returns
> sensible values for all NetApp volumes. Since at least all NetApp volumes
> here run without quotas anyway, no information loss occurs IIUC.
-v, please. What means "obviously" here? Did you ask Netapp?
The FileFsFullSizeInformation class is *old*, it has been introduced
with Windows 2000. Did you test all combinations I asked you for? Can
you provide detailed results? It might help to find a working combination.
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Maintainer cygwin AT cygwin DOT com
Red Hat
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