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Date: Sun, 12 Dec 2010 16:19:56 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: 1.7.7: rm -rf sometimes fails - race condition?
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On Dec 12 16:14, Matthias Andree wrote:
> Am 12.12.2010 16:12, schrieb Corinna Vinschen:
> > On Dec 12 15:16, Matthias Andree wrote:
> >> Am 12.12.2010 13:42, schrieb Corinna Vinschen:
> >> 
> >> > So, what cygwin tries to do in the first place is to move files in use
> >> > into the recycle bin.  However, on Windows you need DELETE access rights
> >> > to be able to do so.  And, this doesn't work for remote drives.  On
> >> > remote drives we can only try to rename the file to some temporary
> >> > filename and hope for the best.  Afterwards Cygwin sets the delete
> >> > dispostion flag and returns success if setting the dispostion flag
> >> > succeeded.  After all, that's the maximum possible on Windows, and for
> >> > all we can tell the file has been deleted.  The fact that the directory
> >> > entry lingers until the last handle to the file has been closed is
> >> > something Cygwin has no control over.
> >> 
> >> Well, there's the problem.
> > 
> > No, it's not, at least not on local drives.  Read again.  Files and
> > directories in use are moved into the bin.  If that fails, unlink/rmdir
> > fails.
> 
> Then I wonder what makes my cygport (or the rm command it uses) fail as it
> removes the workdir...

I guess debugging would sched a light...


Corinna

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

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