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Date: Fri, 29 Jul 2016 16:38:15 +0200
From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: Size limitation for NcFsd drive?
Message-ID: <20160729143815.GE5963@calimero.vinschen.de>
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References: <2483665a-eae1-737d-59f2-ca6af9428aca@lauterbach.com> <2b6c3324-0a18-7437-c85b-bb30d3cbdbae@lauterbach.com> <20160728195859.GE26311@calimero.vinschen.de> <8ffdb11a-a2a6-109b-988d-2d5f38c98731@lauterbach.com> <20160729141831.GA9364@calimero.vinschen.de>
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On Jul 29 16:18, Corinna Vinschen wrote:
> In the first place it would be prudent to find out why the
> FileAllInformation info class fails on this drive.  And in the second
> place it would be important to find out how to fix this.  Potential
> checks:
>=20
> - Buffer alignment of the FILE_ALL_INFORMATION member in class
>   path_conv_handle.
>=20
> - Buffer size of the FILE_ALL_INFORMATION member.  For instance,
>   does it work if the buffer is 1 byte bigger?  Or perhaps if
>   the buffer is NAME_MAX bigger?

- There's also a chance (albeit minor) that the FileAllInformation call
  actually worked and the weird status code is just wrong.  After all,
  returning from this call with STATUS_BUFFER_OVERFLOW is valid, too,
  so I'd check for this as well here.


Corinna

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

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