From: Jens Axboe <axboe@suse.de>
To: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Linus Torvalds <torvalds@transmeta.com>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] 2.5 ide 48-bit usage
Date: Thu, 8 May 2003 15:37:02 +0200 [thread overview]
Message-ID: <20030508133702.GC823@suse.de> (raw)
In-Reply-To: <Pine.SOL.4.30.0305081532170.12362-100000@mion.elka.pw.edu.pl>
On Thu, May 08 2003, Bartlomiej Zolnierkiewicz wrote:
>
> On Thu, 8 May 2003, Jens Axboe wrote:
> > On Thu, May 08 2003, Bartlomiej Zolnierkiewicz wrote:
> > >
> > > On Thu, 8 May 2003, Jens Axboe wrote:
> > >
> > > > n Thu, May 08 2003, Bartlomiej Zolnierkiewicz wrote:
> > > > > if (!hwif->rqsize)
> > > > > hwif->rqsize = hwif->addressing ? 65536 : 256;
> > > >
> > > > btw, you didn't get this right this time either :-)
> > >
> > > It is right.
> > > hwif->addressing means hwif supports 48-bit
> >
> > No it doesn't, that's what I keep saying:
> >
> > static int probe_lba_addressing (ide_drive_t *drive, int arg)
> > {
> > drive->addressing = 0;
> >
> > if (HWIF(drive)->addressing)
> > return 0;
> >
> > ...
> >
> > so if hwif->addressing != 0, you will never allow 48-bit lba on any
> > units on this hardware interface. So the correct logic is:
> >
> > hwif->rqsize = hwif->addressing ? 256 : 65536;
> >
> > as in the patch.
>
> Yep, you are right, hwif->addressing logic is reversed, what a mess.
Very much so...
> > > Patch still misses pdx202xx_old.c changes :-).
> >
> > Which?
>
> Checking for taskfile requests.
Ah ok, same thing I complain about futher down :)
> > Ditto, cannot be reliable without the taskfile changes.
> >
> > I won't bother with anything new until the taskfile stuff is in.
>
> Good decision.
So what's the time frame on that?
--
Jens Axboe
next prev parent reply other threads:[~2003-05-08 13:24 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-07 8:49 [PATCH] 2.5 ide 48-bit usage Jens Axboe
2003-05-07 16:28 ` Linus Torvalds
2003-05-07 16:46 ` Jens Axboe
2003-05-07 17:15 ` Linus Torvalds
2003-05-07 17:33 ` Jens Axboe
2003-05-07 17:42 ` Linus Torvalds
2003-05-07 17:50 ` Jens Axboe
2003-05-07 19:58 ` Bartlomiej Zolnierkiewicz
2003-05-07 20:19 ` Jens Axboe
2003-05-08 7:56 ` Jens Axboe
2003-05-08 11:01 ` Alan Cox
2003-05-08 12:01 ` Jens Axboe
2003-05-12 21:41 ` Mike Fedyk
2003-05-13 6:44 ` Jens Axboe
2003-05-08 11:34 ` Bartlomiej Zolnierkiewicz
2003-05-08 11:59 ` Jens Axboe
2003-05-08 12:20 ` Bartlomiej Zolnierkiewicz
2003-05-08 12:26 ` Jens Axboe
2003-05-08 12:36 ` Jens Axboe
2003-05-08 13:16 ` Bartlomiej Zolnierkiewicz
2003-05-08 13:23 ` Jens Axboe
2003-05-08 13:35 ` Bartlomiej Zolnierkiewicz
2003-05-08 13:37 ` Jens Axboe [this message]
2003-05-08 14:47 ` Jens Axboe
2003-05-08 14:51 ` Jens Axboe
2003-05-08 14:46 ` Alan Cox
2003-05-08 15:49 ` Bartlomiej Zolnierkiewicz
2003-05-08 16:16 ` Jens Axboe
2003-05-08 16:27 ` Linus Torvalds
2003-05-08 16:34 ` Jens Axboe
2003-05-08 16:59 ` Bartlomiej Zolnierkiewicz
2003-05-09 7:40 ` Jens Axboe
2003-05-08 22:06 ` Alan Cox
2003-05-09 7:06 ` Jens Axboe
2003-05-09 8:28 ` [PATCH][RFC] Sanitize hwif/drive addressing (was Re: [PATCH] 2.5 ide 48-bit usage) Jens Axboe
2003-05-09 11:07 ` Bartlomiej Zolnierkiewicz
2003-05-09 12:03 ` Jens Axboe
2003-05-07 21:45 ` [PATCH] 2.5 ide 48-bit usage Henning P. Schmiedehausen
2003-05-07 22:03 ` Alan Cox
2003-05-07 22:55 ` H. Peter Anvin
2003-05-07 18:29 ` Alan Cox
2003-05-07 19:30 ` Jens Axboe
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=20030508133702.GC823@suse.de \
--to=axboe@suse.de \
--cc=B.Zolnierkiewicz@elka.pw.edu.pl \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@transmeta.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).