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X-HELO: calimero.vinschen.de
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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References: <20140627143626 DOT GA9220 AT F1S712WWS> <20140703094152 DOT GB1803 AT calimero DOT vinschen DOT de> <loom DOT 20140826T110928-929 AT post DOT gmane DOT org> <20140826124557 DOT GB5740 AT calimero DOT vinschen DOT de> <loom DOT 20140827T165747-369 AT post DOT gmane DOT org> <20140827151536 DOT GK20700 AT calimero DOT vinschen DOT de> <20140827153700 DOT GL20700 AT calimero DOT vinschen DOT de> <loom DOT 20140827T181656-215 AT post DOT gmane DOT org> <20140827170421 DOT GM20700 AT calimero DOT vinschen DOT de> <loom DOT 20140828T165427-636 AT post DOT gmane DOT org>
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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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