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Date:      Tue, 26 Jun 2001 23:30:02 -0700 (PDT)
From:      Bruce Evans <bde@zeta.org.au>
To:        freebsd-bugs@FreeBSD.org
Subject:   Re: kern/10828: 3.1-STABLE freezes when writing to floppydrive without medium
Message-ID:  <200106270630.f5R6U2I40276@freefall.freebsd.org>

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The following reply was made to PR kern/10828; it has been noted by GNATS.

From: Bruce Evans <bde@zeta.org.au>
To: Mike Bristow <mike@urgle.com>
Cc: freebsd-gnats-submit@FreeBSD.ORG
Subject: Re: kern/10828: 3.1-STABLE freezes when writing to floppydrive
 without medium
Date: Wed, 27 Jun 2001 16:22:42 +1000 (EST)

 On Tue, 26 Jun 2001, Mike Bristow wrote:
 
 >  this problem still exists on FreeBSD 3.5-STABLE i386
 >  But doesn't on FreeBSD 4.3-STABLE-20010609T134616 i386
 
 Variants of this problem exist in all versions of FreeBSD.  E.g., in
 RELENG_4:
 
 > On Fri, 25-May-2001 at 23:00:55 +1000, Bruce Evans wrote:
 > > On Fri, 25 May 2001, Andre Albsmeier wrote:
 > > 
 > > > On Thu, 24-May-2001 at 18:47:24 -0700, will@FreeBSD.org wrote:
 > > > > Synopsis: 3.1-STABLE freezes when writing to floppydrive without medium
 > > > > 
 > > > > State-Changed-From-To: open->feedback
 > > > > State-Changed-By: will
 > > > > State-Changed-When: Thu May 24 18:47:16 PDT 2001
 > > > > State-Changed-Why: 
 > > > > Is this still a problem?
 > > > 
 > > > The 'write without a medium error' seems to be fixed. However,
 > > > the following procedure freezes the machine when done with
 > > > a write protected floppy:
 > > > 
 > > > mount -t msdos /dev/fd0 /mnt
 > > > cp /etc/printcap /mnt
 > > > cd /mnt
 > > > ls -l
 > > 
 > > Is this in 4.3?  I would have thought that there would be no problems
 > > (except lots of retries) until unmount.
 > 
 > Yes, tested a few hours ago on FreeBSD 4.3-STABLE #61: Fri May 25 07:00:56 CEST 2001
 
 ffs in RELENG_4 is missing a fix for part of a variant of this problem
 (rev.1.150 of ffs_vfsops.c).  Most filesystems are missing this fix
 even in -current.
 
 Bruce
 

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