delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2003/01/21/11:53:34

Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sources.redhat.com/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Message-ID: <232810-220031221163510989@M2W098.mail2web.com>
X-Priority: 3
Reply-To: lhall AT rfk DOT com
X-Originating-IP: 209.113.174.244
From: "lhall AT pop DOT ma DOT ultranet DOT com" <lhall AT pop DOT ma DOT ultranet DOT com>
To: gael DOT mulat AT polyspace DOT com, cygwin AT cygwin DOT com
Subject: Re: Bug in rm -r with locked files
Date: Tue, 21 Jan 2003 11:35:10 -0500
MIME-Version: 1.0
X-OriginalArrivalTime: 21 Jan 2003 16:35:11.0014 (UTC) FILETIME=[10F7EC60:01C2C16B]
Note-from-DJ: This may be spam
X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id h0LGrY429499

You may find the 'handle' utility from www.sysinternal.com a handy
(no pun intended :-) ) tool for determining which files are opened
by which processes.  This might help you track down what's locking 
files on you.

In terms of the 'vim' issue, it piqued my interest enough that I did
some investigation.  Running Cygwin 1.3.17-1, 1.3.18-1, and today's
snapshot all reproduced the hang for me.  So I took a simple step 
and ran strace on the 'rm' process.  It showed an error code of 5
(Access is denied.) for 'C:\tmp\foo\.bar.swp'.  Conclusion: the 
problem I see here has to do with 'vim' locking the recovery file.  
Adding '-n' to the flags for 'vim' removed the hang.  Corinna, any
chance you have your recovery file directories set to something 
that doesn't include '.'?  If that explains the difference in behavior
we're seeing, then I think we'll have solved one mystery and at least
have a workaround to the problem.

Larry

Original Message:
-----------------
From: Gael Mulat Gael DOT Mulat AT polyspace DOT com
Date: Tue, 21 Jan 2003 15:49:02 +0100
To: cygwin AT cygwin DOT com
Subject: Re: Bug in rm -r with locked files


Corinna Vinschen wrote:
> On Tue, Jan 21, 2003 at 12:50:18PM +0100, Gael Mulat wrote:
> >    Hi,
> > 
> >    This is a bug report about rm (package fileutils, version 4.1-1) on
W2K.
> > 
> >    Test case: take 2 cygwin shells.
> > shell 1:
> >    mkdir /tmp/directory
> >    vi /tmp/directory/file
> > 
> > shell 2:
> >    /bin/rm -rf /tmp/directory
> > 
> >    The shell2 doesn't manage to remove the directory and goes into an 
> > infinite loop, taking 100% of the CPU.
> >    All is then OK if we go out of vi in the shell1.
> 
> Which version of Cygwin and Vim are you using?  I'm getting this:
> 
>   shell 1:
>      mkdir /tmp/foo
>      vi /tmp/foo/bar
>      :w                 <= To create file `bar'
> 

   Cygwin 1.3.17
   VIM 6.1-2
   Windows 2000 SP2 / SP3

   Just to be precise if I was not clear: do not exit of vi !
   
   In fact, I have noticed that the problem happens with vi, but it happens
also with some 
other processes. I just don't know which ones.
   I found several times my Windows 2000 with the CPU at 100%, all the CPU
was taken
by a rm in my scripts on cygwin. I didn't found the process that held the
lock, but I noticed
that vi did the same...

Gael.

>   shell 2:
>      rm -rf /tmp/foo    <= returns immediately, having foo removed.
> 
> Vim doesn't lock the file, so I wonder what you are discribing here.
> 
> Corinna
> 
> -- 
> Corinna Vinschen                  Please, send mails regarding Cygwin to
> Cygwin Developer                                mailto:cygwin AT cygwin DOT com
> Red Hat, Inc.




--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/


--------------------------------------------------------------------
mail2web - Check your email from the web at
http://mail2web.com/ .



--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019