From: Jens Axboe <axboe@suse.de>
To: "Albert D. Cahalan" <acahalan@cs.uml.edu>
Cc: Linus Torvalds <torvalds@transmeta.com>,
Vojtech Pavlik <vojtech@suse.cz>,
Alexander Viro <viro@math.psu.edu>,
Andrea Arcangeli <andrea@suse.de>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] SMP race in ext2 - metadata corruption.
Date: Sat, 28 Apr 2001 12:05:14 +0200 [thread overview]
Message-ID: <20010428120514.C517@suse.de> (raw)
In-Reply-To: <Pine.LNX.4.21.0104270951270.2067-100000@penguin.transmeta.com> <200104280455.f3S4tQ8336512@saturn.cs.uml.edu>
In-Reply-To: <200104280455.f3S4tQ8336512@saturn.cs.uml.edu>; from acahalan@cs.uml.edu on Sat, Apr 28, 2001 at 12:55:26AM -0400
On Sat, Apr 28 2001, Albert D. Cahalan wrote:
> Linus Torvalds writes:
>
> > The buffer cache is "virtual" in the sense that /dev/hda is a
> > completely separate name-space from /dev/hda1, even if there
> > is some physical overlap.
>
> So the aliasing problems and elevator algorithm confusion remain?
At least for the I/O scheduler confusion, requests to partitions will
remap the buffer location and this problem disappears nicely. It's not a
big issue, really.
> Is this ever likely to change, and what is with the 1 kB assumptions?
> (Hmmm, cruft left over from the 1 kB Minix filesystem blocks?)
What 1kB assumption?
--
Jens Axboe
next prev parent reply other threads:[~2001-04-28 10:11 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-26 15:45 [PATCH] SMP race in ext2 - metadata corruption Alexander Viro
2001-04-26 18:12 ` Andrea Arcangeli
2001-04-26 18:24 ` Alexander Viro
2001-04-26 19:00 ` Chris Mason
2001-04-26 18:49 ` Linus Torvalds
2001-04-26 19:08 ` Alexander Viro
2001-04-26 19:17 ` Alexander Viro
2001-04-26 20:06 ` Andrea Arcangeli
2001-04-26 19:15 ` Andrea Arcangeli
2001-04-26 19:34 ` Alexander Viro
2001-04-26 19:44 ` Andrea Arcangeli
2001-04-26 19:55 ` Alexander Viro
2001-04-26 20:08 ` Linus Torvalds
2001-04-26 20:21 ` Andrea Arcangeli
2001-04-26 20:49 ` Alexander Viro
2001-04-26 21:07 ` Andrea Arcangeli
2001-04-26 23:25 ` Alexander Viro
2001-04-27 0:05 ` Andrea Arcangeli
2001-04-27 0:19 ` Linus Torvalds
2001-04-27 0:35 ` Andrea Arcangeli
2001-04-26 21:13 ` Andrzej Krzysztofowicz
2001-04-27 18:02 ` LA Walsh
2001-04-27 18:17 ` dek_ml
2001-04-27 7:58 ` Vojtech Pavlik
2001-04-27 13:23 ` Alexander Viro
2001-04-27 14:32 ` Ville Herva
2001-04-27 16:52 ` Linus Torvalds
2001-04-27 19:22 ` Shane Wegner
2001-04-28 4:55 ` Albert D. Cahalan
2001-04-28 10:05 ` Jens Axboe [this message]
2001-04-27 14:29 ` Andi Kleen
2001-05-03 6:23 ` volodya
2001-05-03 9:29 ` Alan Cox
2001-05-03 17:21 ` Linus Torvalds
2001-05-04 11:40 ` Rogier Wolff
2001-05-04 11:56 ` Jens Axboe
2001-05-04 15:29 ` Andrea Arcangeli
2001-05-04 17:40 ` Linus Torvalds
2001-05-05 3:18 ` Chris Wedgwood
2001-05-06 0:37 ` Andrea Arcangeli
2001-05-06 2:14 ` Chris Wedgwood
2001-05-06 2:50 ` Andrea Arcangeli
2001-05-06 3:00 ` Chris Wedgwood
2001-05-06 3:15 ` Alexander Viro
2001-05-06 3:32 ` Chris Wedgwood
2001-05-06 3:59 ` Alexander Viro
2001-05-06 12:47 ` Alan Cox
2001-05-06 19:46 ` Andreas Dilger
2001-05-06 20:58 ` Alan Cox
2001-05-07 4:08 ` Andreas Dilger
2001-05-07 18:42 ` Pavel Machek
2001-05-11 14:54 ` Daniel Phillips
2001-05-18 14:46 ` Stephen C. Tweedie
2001-05-11 20:00 ` Alexander Viro
2001-05-06 3:38 ` Andreas Dilger
2001-05-06 3:51 ` Andrea Arcangeli
2001-05-04 12:15 ` Marc SCHAEFER
2001-05-04 17:28 ` Linus Torvalds
2001-05-04 17:39 ` Alexander Viro
2001-05-04 17:55 ` Linus Torvalds
2001-05-04 18:29 ` Alexander Viro
2001-05-04 19:13 ` Linus Torvalds
2001-05-05 11:20 ` Albert D. Cahalan
2001-05-05 17:11 ` Alexander Viro
2001-05-04 18:20 ` Richard Gooch
2001-05-04 18:35 ` Alexander Viro
2001-05-04 18:49 ` Richard Gooch
2001-05-04 19:15 ` Alexander Viro
2001-05-04 19:36 ` Richard Gooch
2001-05-04 19:58 ` Alexander Viro
2001-05-04 20:04 ` Richard Gooch
2001-05-04 19:04 ` Jens Axboe
2001-05-05 13:52 ` Rogier Wolff
2001-05-05 18:12 ` Richard Gooch
2001-05-08 13:46 ` volodya
2001-05-09 10:30 ` Helge Hafting
2001-05-04 21:11 ` Alan Cox
2001-05-04 21:50 ` Linus Torvalds
2001-04-26 20:11 ` Andrea Arcangeli
2001-04-26 20:14 ` Andrea Arcangeli
2001-04-26 20:26 ` Linus Torvalds
2001-04-26 21:16 ` Andrea Arcangeli
2001-04-26 20:42 ` Richard B. Johnson
2001-04-26 20:55 ` Alexander Viro
2001-04-27 11:43 ` Richard B. Johnson
2001-04-26 19:39 ` Andrea Arcangeli
[not found] <Pine.LNX.4.21.0104270953280.2067-100000@penguin.transmeta.com>
2001-04-27 17:36 ` Jeff Garzik
[not found] ` <3AE9A69B.D11F0BBD@evision-ventures.com>
2001-04-28 8:31 ` Matthias Urlichs
2001-04-28 13:20 ` Olaf Titz
2001-04-30 8:47 ` Neil Conway
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20010428120514.C517@suse.de \
--to=axboe@suse.de \
--cc=acahalan@cs.uml.edu \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=andrea@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@transmeta.com \
--cc=viro@math.psu.edu \
--cc=vojtech@suse.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.