From: mchase AT ix DOT netcom DOT com ("Michael A. Chase")
Subject: Re: rm -rf -> Circular directory structure
7 Aug 1997 12:56:26 -0700
Approved: cygnus DOT gnu-win32 AT cygnus DOT com
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Original-To: "Christoph Kukulies" <kuku AT gilberto DOT physik DOT RWTH-Aachen DOT DE>,
        <gnu-win32 AT cygnus DOT com>, "Larry Hall" <lhall AT rfk DOT com>
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 I'm using Sergey's cygwin.dll dated 31 July and bash.exe dated 4 July.
When I try to delete a large directory tree, I still see this problem.

Mac :})

-----Original Message-----
From: Larry Hall <lhall AT rfk DOT com>
To: Christoph Kukulies <kuku AT gilberto DOT physik DOT RWTH-Aachen DOT DE>;
gnu-win32 AT cygnus DOT com <gnu-win32 AT cygnus DOT com>
Date: Wednesday, August 06, 1997 10:54
Subject: Re: rm -rf -> Circular directory structure



>At 11:19 AM 8/6/97 +0200, Christoph Kukulies wrote:
>>I'm having a weird problem under NT 4.0 (I remember to
>>have seen this with b17 and NT3.51 also):
>>
>>D:\>rm -rf somedir
>>rm: WARNING: Circular directory structure.
>>This almost certainly means that you have a corrupted file system.
>>NOTIFY YOUR SYSTEM MANAGER.
>>Cycle detected:
>>somedir/FOO/FOO
>>is the same file as
>>somedir
>>
>>CHKDSK doesn't flag any errors on the filesystem and I tend to believe
>>this isn't the cause anyway.
>>
>>The interesting thing is: When I remove the file somedir/FOO/FOO
>>the rm command is able to run through without errors.
>>
>>
>>--
>>Chris Christoph P. U. Kukulies kuku AT gil DOT physik DOT rwth-aachen DOT de
>
>Chris,
>
>This should be in the FAQ (I expect its not at the moment).  The problem
>is caused by a faulty inode mapping algorithm in all the betas.  There
is
>no problem with your file system.  It merely means that the faulty inode
>mapping for files and directories thinks there's more than 1 file and/or
>directory for the generated inode number, which is certainly a bad thing
>for traditional UNIX file systems.  The error hinders rm from working
>correctly but does not indicate file system problems.  You'll just need
>to delete the intended files/directories another way (most likely via
>Windows or DOS tools).  I believe Sergey's latest DLL has some fixes to
>mitigate this problem.  I don't think there's a complete fix yet
(correct
>me if I'm wrong folks).
>
>Larry Hall                              lhall AT rfk DOT com
>RFK Partners, Inc.                      (617) 239-1053
>8 Grove Street                          (617) 239-1655 - FAX
>Wellesley, MA  02181
>
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