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Date: Tue, 26 Jan 2010 11:47:39 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: Strange cygdrive problem
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On Jan 25 22:56, Steve Woolet wrote:
> Avi Schwartz <cygwin <at> cfftechnologies.com> writes:
> [...]
> I am seeing something very similar to Avi's problem, only mine is with AFS
> mounted drives.  I have three AFS mounted drives that show up under /cygdrive as
> r/, y/, and z/ in addition to the normal c/.  
> [...]
>    $ ls /cygdrive/r
>    ls: cannot open directory /cygdrive/r: Not a directory
> 
> I updated my cygwin1.dll to the latest snapshot, but that did not help.
> [...]
> $ /usr/lib/csih/getVolInfo /cygdrive/r
> Device Type        : 7
> Characteristics    : 10
> Volume Name        : <AFS>
> Serial Number      : 1234
> Max Filenamelength : 255
> Filesystemname     : <AFS>
> Flags              : 4003
>   FILE_CASE_SENSITIVE_SEARCH  : TRUE
>   FILE_CASE_PRESERVED_NAMES   : TRUE
>   FILE_UNICODE_ON_DISK        : FALSE
>   FILE_PERSISTENT_ACLS        : FALSE
>   FILE_FILE_COMPRESSION       : FALSE
>   FILE_VOLUME_QUOTAS          : FALSE
>   FILE_SUPPORTS_SPARSE_FILES  : FALSE
>   FILE_SUPPORTS_REPARSE_POINTS: FALSE
>   FILE_SUPPORTS_REMOTE_STORAGE: FALSE
>   FILE_VOLUME_IS_COMPRESSED   : FALSE
>   FILE_SUPPORTS_OBJECT_IDS    : FALSE
>   FILE_SUPPORTS_ENCRYPTION    : FALSE
>   FILE_NAMED_STREAMS          : FALSE
>   FILE_READ_ONLY_VOLUME       : FALSE
>   FILE_SEQUENTIAL_WRITE_ONCE  : FALSE
>   FILE_SUPPORTS_TRANSACTIONS  : FALSE
> 
> I can supply an strace file, if that is needed.

That would be a start.  Just an strace of an ls /cygdrive/r for now.

Looks like YA filesystem not handling an FileBasicInformation request
correctly.  Any problem if I send you pointers to Cygwin test DLLs via
PM?


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          cygwin AT cygwin DOT com
Red Hat

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