From: Jens Axboe <axboe@suse.de>
To: Vojtech Pavlik <vojtech@suse.cz>
Cc: Andre Hedrick <andre@linuxdiskcert.org>,
Davide Libenzi <davidel@xmailserver.org>,
Anton Altaparmakov <aia21@cam.ac.uk>,
Linus Torvalds <torvalds@transmeta.com>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: Linux 2.5.3-pre1-aia1
Date: Mon, 21 Jan 2002 12:34:30 +0100 [thread overview]
Message-ID: <20020121123430.B27835@suse.de> (raw)
In-Reply-To: <20020121114311.A24604@suse.cz> <Pine.LNX.4.10.10201210308460.14375-100000@master.linux-ide.org> <20020121123243.A24754@suse.cz>
In-Reply-To: <20020121123243.A24754@suse.cz>
On Mon, Jan 21 2002, Vojtech Pavlik wrote:
> > If the device is programmed for to do 16 sectors in multimode, it and you
> > issue a read/write multiple pio and short change the device it is not
> > going to like it. However if it is programmed for multimode and you issue
> > single sector pio transfers command opcodes it is fine.
> >
> > Do we differ?
>
> I think so. Check my mail from 11:14:56 GMT today. I fully understand
> that if I supply less data to the device than it expects or get less
> from it than it has, it'll be a problem. But I think the specification
> doesn't prohibit reading amounts not divisible by multimode setting via
> the multimode command. I've read it quite carefully again.
Like I said, if this was indeed a problem it would be _trivial_ to break
2.2/2.4 IDE with enabled multi mode... Basically it would be hard to get
_anything_ done.
--
Jens Axboe
next prev parent reply other threads:[~2002-01-21 11:35 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-18 2:27 Linux 2.5.3-pre1-aia1 Anton Altaparmakov
2002-01-18 17:32 ` Davide Libenzi
2002-01-18 19:05 ` Jens Axboe
2002-01-18 19:23 ` Davide Libenzi
2002-01-18 19:28 ` Andre Hedrick
2002-01-18 19:48 ` Davide Libenzi
2002-01-18 19:40 ` Andre Hedrick
2002-01-18 19:44 ` Andre Hedrick
2002-01-19 11:40 ` Jens Axboe
2002-01-19 11:37 ` Andre Hedrick
2002-01-19 15:45 ` Jens Axboe
2002-01-19 20:36 ` Andre Hedrick
2002-01-19 21:44 ` Davide Libenzi
2002-01-20 0:31 ` Andre Hedrick
2002-01-20 2:02 ` Davide Libenzi
2002-01-20 10:48 ` Jens Axboe
2002-01-20 18:55 ` Davide Libenzi
2002-01-21 0:12 ` Andre Hedrick
2002-01-21 10:43 ` Vojtech Pavlik
2002-01-21 10:48 ` Jens Axboe
2002-01-21 10:56 ` Jens Axboe
2002-01-21 17:44 ` Davide Libenzi
2002-01-21 11:14 ` Vojtech Pavlik
2002-01-21 11:29 ` Jens Axboe
2002-01-21 11:38 ` Vojtech Pavlik
2002-01-21 11:51 ` Andre Hedrick
2002-01-21 11:34 ` Andre Hedrick
2002-01-21 17:44 ` Jens Axboe
2002-01-21 20:18 ` Andre Hedrick
2002-01-21 22:57 ` Vojtech Pavlik
2002-01-21 23:53 ` Andre Hedrick
2002-01-22 7:20 ` Vojtech Pavlik
2002-01-22 7:52 ` Andre Hedrick
2002-01-22 8:16 ` Jens Axboe
2002-01-22 9:45 ` Andre Hedrick
2002-01-22 10:06 ` Jens Axboe
2002-01-22 23:18 ` END GAME (Re: Linux 2.5.3-pre1-aia1) Andre Hedrick
2002-01-23 8:55 ` Jens Axboe
2002-01-23 20:57 ` Andre Hedrick
2002-01-22 10:26 ` Linux 2.5.3-pre1-aia1 Anton Altaparmakov
2002-01-22 16:49 ` Linus Torvalds
2002-01-22 18:45 ` Andre Hedrick
2002-01-21 21:44 ` Andre Hedrick
2002-01-22 7:32 ` Jens Axboe
2002-01-21 11:22 ` Andre Hedrick
2002-01-21 11:32 ` Vojtech Pavlik
2002-01-21 11:34 ` Jens Axboe [this message]
2002-01-21 1:48 ` Andre Hedrick
2002-01-21 7:36 ` Jens Axboe
2002-01-21 7:46 ` Andre Hedrick
2002-01-21 8:01 ` Jens Axboe
2002-01-21 8:42 ` Andre Hedrick
2002-01-21 9:00 ` Jens Axboe
2002-01-21 8:59 ` Andre Hedrick
2002-01-21 9:07 ` Jens Axboe
2002-01-21 9:48 ` Andre Hedrick
2002-01-18 19:26 ` Andre Hedrick
-- strict thread matches above, loose matches on Subject: below --
2002-01-21 4:40 Andre Hedrick
2002-01-21 4:40 Andre Hedrick
2002-01-21 6:19 ` Matti Aarnio
2002-01-21 22:45 Petr Vandrovec
2002-01-21 23:27 ` Andre Hedrick
2002-01-22 7:58 ` Jens Axboe
2002-01-22 8:52 ` Andre Hedrick
2002-01-22 14:17 ` Denis Vlasenko
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