mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Andries.Brouwer@cwi.nl
To: Andries.Brouwer@cwi.nl, zippel@linux-m68k.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: 64-bit kdev_t - just for playing
Date: Thu, 27 Mar 2003 21:27:37 +0100 (MET)	[thread overview]
Message-ID: <UTC200303272027.h2RKRbf27546.aeb@smtp.cwi.nl> (raw)

> It would really help, if you would explain how a larger dev_t
> will work during 2.6.

> How is backward compatibility done, so that I can still boot a 2.4 kernel?

Old device numbers remain valid, so all changes are completely
transparent.

> How have user space utilities to be changed, which know about
> dev_t (e.g. ls or fdisk)?

If you do not use mknod to create device nodes with large device numbers,
then no new utilities are needed. If you really want to use large
device numbers, you need a new glibc; some utilities will require
recompilation because of the use of sysmacros.h.

Andries

             reply	other threads:[~2003-03-27 20:16 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-03-27 20:27 Andries.Brouwer [this message]
2003-03-27 22:12 ` Roman Zippel
2003-03-27 22:55   ` Alan Cox
2003-03-27 23:19     ` Roman Zippel
2003-03-27 23:48       ` Greg KH
2003-03-28  9:47         ` Roman Zippel
2003-03-28 18:05           ` Joel Becker
2003-03-28 18:48             ` Roman Zippel
2003-03-31  8:31               ` bert hubert
2003-03-31  8:52                 ` Roman Zippel
2003-03-31 17:24                   ` Joel Becker
2003-03-31 21:32                     ` Roman Zippel
2003-03-31 22:18                       ` Alan Cox
2003-03-31 23:42                         ` Roman Zippel
2003-04-01 14:42                           ` Alan Cox
2003-04-01 16:35                             ` Greg KH
2003-04-02 13:02                               ` Roman Zippel
2003-04-01 14:42                           ` Alan Cox
2003-04-01 16:52                             ` Christoph Hellwig
2003-04-01 21:59                             ` H. Peter Anvin
2003-04-02  7:12                               ` Christoph Hellwig
2003-04-02  7:22                                 ` H. Peter Anvin
2003-03-31 23:45                         ` Joel Becker
2003-03-31 23:07                       ` Joel Becker
2003-03-31 23:35                         ` Roman Zippel
  -- strict thread matches above, loose matches on Subject: below --
2003-04-09 18:40 James Bottomley
2003-04-09 20:54 ` Roman Zippel
2003-04-10  2:19   ` James Bottomley
2003-04-10 12:47     ` Roman Zippel
2003-04-10 15:30       ` James Bottomley
2003-04-10 23:53         ` Roman Zippel
2003-04-11  0:01           ` David Lang
2003-04-11  0:17             ` Roman Zippel
2003-04-11  0:47           ` Joel Becker
2003-04-11  1:11             ` Roman Zippel
2003-04-09 18:36 Andries.Brouwer
2003-04-09 21:11 ` Roman Zippel
2003-04-01 18:32 Andries.Brouwer
2003-03-31 23:41 Badari Pulavarty
2003-03-31 23:54 ` William Lee Irwin III
2003-03-31 23:55 ` Joel Becker
2003-04-02 12:18 ` Roman Zippel
2003-04-02 17:31   ` Badari Pulavarty
2003-04-02 22:03     ` H. Peter Anvin
2003-04-03 10:09       ` David Lang
2003-04-03 11:14         ` Lars Marowsky-Bree
2003-04-03 12:13     ` Roman Zippel
2003-04-03 13:37       ` Andries Brouwer
2003-04-03 14:01         ` Roman Zippel
2003-04-07 15:02           ` H. Peter Anvin
2003-04-07 20:10             ` Roman Zippel
2003-04-07 21:57               ` Roman Zippel
2003-04-07 22:43                 ` Kevin P. Fleming
2003-04-08 15:22                   ` Roman Zippel
2003-04-08 22:53                 ` Werner Almesberger
2003-04-08 23:11                   ` David Lang
2003-04-08 23:47                     ` Werner Almesberger
2003-04-08 23:58                       ` Kevin P. Fleming
2003-04-08 23:56                     ` H. Peter Anvin
2003-04-08 23:06                       ` Andrew Morton
2003-04-09  0:40                       ` Roman Zippel
2003-04-09  1:02                         ` Joel Becker
2003-04-09  1:25                           ` Roman Zippel
2003-04-09 16:42                       ` Roman Zippel
2003-04-09  0:21                   ` Roman Zippel
2003-04-11  9:58               ` Pavel Machek
2003-04-08 15:29             ` Roman Zippel
2003-03-28 15:33 Andries.Brouwer
2003-03-28 15:49 ` Roman Zippel
2003-03-28 11:46 Andries.Brouwer
2003-03-28 11:57 ` Roman Zippel
2003-03-28 11:10 Andries.Brouwer
2003-03-28 11:36 ` Roman Zippel
2003-03-30 20:05   ` H. Peter Anvin
2003-03-30 20:13     ` Roman Zippel
2003-03-27 22:37 Andries.Brouwer
2003-03-27 22:55 ` Roman Zippel
2003-03-27  1:09 Andries.Brouwer
2003-03-27 19:23 ` Roman Zippel
2003-03-30 20:10 ` H. Peter Anvin

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=UTC200303272027.h2RKRbf27546.aeb@smtp.cwi.nl \
    --to=andries.brouwer@cwi.nl \
    --cc=linux-kernel@vger.kernel.org \
    --cc=zippel@linux-m68k.org \
    /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

all inboxes | Powered by JetHome®