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Date:	Thu, 28 Aug 2014 17:12:07 +0200
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: Why does df fail to stat CIFS shares?
Message-ID:	<20140828151207.GY20700@calimero.vinschen.de>
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On Aug 28 14:58, Achim Gratz wrote:
> Corinna Vinschen <corinna-cygwin <at> cygwin.com> writes:
> > >
> [...]
>=20
> The patch with the fallback to FileFsSizeInformation works as expected.
>=20
> > > > Btw., one other hare-brained idea would be if the Netapp FS has a
> > > > somewhat different idea of the size of FILE_FS_FULL_SIZE_INFORMATIO=
N,
> > > > maybe due to a misunderstanding in alignment.  What you could try is
> > > > to make full_fsi a pointer:
>=20
> The FileFsFullSizeInformation path still fails with the same error code e=
ven
> with these changes (I've added a few debug_printf to show the results even
> in the case of success):
>=20
>    31 3473313 [main] df 28752 statvfs: (/home/gratz, 0x28A864),
> file_attributes 48
>  1186 3474499 [main] df 28752 fhandler_disk_file::fstatvfs: 0xC000000D =
=3D
> NtQueryVolumeInformationFile(\??\H:\GNU, FileFsFullSizeInformation)
>   479 3474978 [main] df 28752 fhandler_disk_file::fstatvfs: 0x0 =3D
> NtQueryVolumeInformationFile(\??\H:\GNU, FileFsSizeInformation)
>  1709 3476687 [main] df 28752 fhandler_disk_file::fstatvfs: 0 =3D
> fstatvfs(/home/gratz, 0x28A864)
>    34 3476721 [main] df 28752 statvfs: 0 =3D statvfs(/home/gratz,0x28A864)

#$%@ netapp #@$%


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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