From: Jens Axboe <axboe@suse.de>
To: Eduard Bloch <edi@gmx.de>
Cc: John Bradford <john@grabjohn.com>,
Linux Kernel Mailing Lists <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.0, cdrom still showing directories after being erased
Date: Sun, 8 Feb 2004 11:32:22 +0100 [thread overview]
Message-ID: <20040208103222.GX11683@suse.de> (raw)
In-Reply-To: <20040208101557.GA25053@zombie.inka.de>
On Sun, Feb 08 2004, Eduard Bloch wrote:
> Moin John!
> John Bradford schrieb am Friday, den 06. February 2004:
>
> > > > unmounted before an erase, when it is re-mounted, the stale data is
> > > > read from the device's own cache, which should have been invalidated
> > > > by the erase.
> > >
> > > Is it realy a hardware issue?
> >
> > I originally thought so, but maybe I was wrong. Jens posted a patch
> > to invalidate kernel buffers on an umount - if the problem persists
> > with that patch, I still believe it is a hardware fault.
>
> And I don't. One of the cdrtools Debian maintainers just wrote that the
> patch does NOT solve the problem with the scenario described above in
> the thread.
Perhaps another program has the device open still? In that case, we
don't invalidate the toc cache.
--
Jens Axboe
next prev parent reply other threads:[~2004-02-08 10:32 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-03 13:18 2.6.0, cdrom still showing directories after being erased Martin Povolný
2004-02-03 13:31 ` Måns Rullgård
2004-02-03 13:45 ` Richard B. Johnson
2004-02-03 15:00 ` Tomas Zvala
2004-02-03 15:24 ` Richard B. Johnson
2004-02-03 15:45 ` Tomas Zvala
2004-02-03 16:02 ` John Bradford
2004-02-03 16:17 ` Måns Rullgård
2004-02-03 16:35 ` John Bradford
2004-02-03 17:46 ` Martin Povolný
2004-02-03 18:02 ` Martin Povolný
2004-02-03 18:53 ` John Bradford
2004-02-03 19:03 ` Måns Rullgård
2004-02-03 20:35 ` Richard B. Johnson
2004-02-03 20:59 ` John Bradford
2004-02-03 22:40 ` Jens Axboe
2004-02-03 23:05 ` Martin Schlemmer
2004-02-04 7:37 ` John Bradford
2004-02-05 23:31 ` Eduard Bloch
2004-02-06 7:58 ` John Bradford
2004-02-08 10:15 ` Eduard Bloch
2004-02-08 10:32 ` Jens Axboe [this message]
2004-02-08 11:06 ` John Bradford
2004-02-03 22:03 ` Måns Rullgård
2004-02-03 19:31 ` Tomas Zvala
2004-02-03 19:09 ` Derek Foreman
2004-02-03 19:51 ` Martin Povolný
2004-02-03 19:56 ` Fox!MURDER
[not found] ` <Pine.LNX.4.58.0402031358450.770@uberdeity>
2004-02-03 21:07 ` Tomas Zvala
2004-02-03 15:28 ` Jens Axboe
2004-02-05 18:23 ` Pavel Machek
2004-02-05 20:04 ` John Bradford
2004-02-05 21:06 ` Pavel Machek
2004-02-05 21:36 ` John Bradford
2004-02-05 20:41 ` Jens Axboe
2004-02-05 21:09 ` Pavel Machek
2004-02-05 21:12 ` Jens Axboe
2004-02-05 21:17 ` Pavel Machek
-- strict thread matches above, loose matches on Subject: below --
2004-02-05 20:33 Thomas Glanzmann
2004-02-05 20:54 ` Jens Axboe
2004-02-05 21:16 ` Thomas Glanzmann
2004-02-05 21:29 ` Jens Axboe
2004-02-05 21:41 ` John Bradford
2004-02-13 23:19 ` Pavel Machek
2004-02-05 21:24 Thomas Glanzmann
2004-02-05 21:31 ` Jens Axboe
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