All of lore.kernel.org
 help / color / mirror / Atom feed
From: Heinz Mauelshagen <mauelshagen@redhat.com>
To: Lars Marowsky-Bree <lmb@suse.de>
Cc: Heinz Mauelshagen <mauelshagen@redhat.com>,
	Neil Brown <neilb@suse.de>, Phillip Susi <psusi@cfl.rr.com>,
	Jan Engelhardt <jengelh@linux01.gwdg.de>,
	"Lincoln Dale (ltd)" <ltd@cisco.com>,
	Michael Tokarev <mjt@tls.msk.ru>,
	linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Steinar H. Gunderson" <sgunderson@bigfoot.com>
Subject: Re: [PATCH 000 of 5] md: Introduction
Date: Sat, 21 Jan 2006 01:08:06 +0100	[thread overview]
Message-ID: <20060121000806.GT2801@redhat.com> (raw)
In-Reply-To: <20060121000344.GY22163@marowsky-bree.de>

On Sat, Jan 21, 2006 at 01:03:44AM +0100, Lars Marowsky-Bree wrote:
> On 2006-01-21T01:01:42, Heinz Mauelshagen <mauelshagen@redhat.com> wrote:
> 
> > > Why not provide a dm-md wrapper which could then
> > > load/interface to all md personalities?
> > As we want to enrich the mapping flexibility (ie, multi-segment fine grained
> > mappings) of dm by adding targets as we go, a certain degree and transitional
> > existence of duplicate code is the price to gain that flexibility.
> 
> A dm-md wrapper would give you the same?

No, we'ld need to stack more complex to achieve mappings.
Think lvm2 and logical volume level raid5.

> 
> 
> Sincerely,
>     Lars Marowsky-Brée
> 
> -- 
> High Availability & Clustering
> SUSE Labs, Research and Development
> SUSE LINUX Products GmbH - A Novell Business	 -- Charles Darwin
> "Ignorance more frequently begets confidence than does knowledge"

-- 

Regards,
Heinz    -- The LVM Guy --

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

Heinz Mauelshagen                                 Red Hat GmbH
Consulting Development Engineer                   Am Sonnenhang 11
Cluster and Storage Development                   56242 Marienrachdorf
                                                  Germany
Mauelshagen@RedHat.com                            +49 2626 141200
                                                       FAX 924446
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

WARNING: multiple messages have this Message-ID (diff)
From: Heinz Mauelshagen <mauelshagen@redhat.com>
To: Lars Marowsky-Bree <lmb@suse.de>
Cc: Heinz Mauelshagen <mauelshagen@redhat.com>,
	Neil Brown <neilb@suse.de>, Phillip Susi <psusi@cfl.rr.com>,
	Jan Engelhardt <jengelh@linux01.gwdg.de>,
	"Lincoln Dale (ltd)" <ltd@cisco.com>,
	Michael Tokarev <mjt@tls.msk.ru>,
	linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Steinar H. Gunderson" <sgunderson@bigfoot.com>
Subject: Re: [PATCH 000 of 5] md: Introduction
Date: Sat, 21 Jan 2006 01:08:06 +0100	[thread overview]
Message-ID: <20060121000806.GT2801@redhat.com> (raw)
In-Reply-To: <20060121000344.GY22163@marowsky-bree.de>

On Sat, Jan 21, 2006 at 01:03:44AM +0100, Lars Marowsky-Bree wrote:
> On 2006-01-21T01:01:42, Heinz Mauelshagen <mauelshagen@redhat.com> wrote:
> 
> > > Why not provide a dm-md wrapper which could then
> > > load/interface to all md personalities?
> > As we want to enrich the mapping flexibility (ie, multi-segment fine grained
> > mappings) of dm by adding targets as we go, a certain degree and transitional
> > existence of duplicate code is the price to gain that flexibility.
> 
> A dm-md wrapper would give you the same?

No, we'ld need to stack more complex to achieve mappings.
Think lvm2 and logical volume level raid5.

> 
> 
> Sincerely,
>     Lars Marowsky-Brée
> 
> -- 
> High Availability & Clustering
> SUSE Labs, Research and Development
> SUSE LINUX Products GmbH - A Novell Business	 -- Charles Darwin
> "Ignorance more frequently begets confidence than does knowledge"

-- 

Regards,
Heinz    -- The LVM Guy --

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

Heinz Mauelshagen                                 Red Hat GmbH
Consulting Development Engineer                   Am Sonnenhang 11
Cluster and Storage Development                   56242 Marienrachdorf
                                                  Germany
Mauelshagen@RedHat.com                            +49 2626 141200
                                                       FAX 924446
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

  reply	other threads:[~2006-01-21  0:08 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-17 21:38 [PATCH 000 of 5] md: Introduction Lincoln Dale (ltd)
2006-01-17 21:38 ` Lincoln Dale (ltd)
2006-01-18 13:27 ` Jan Engelhardt
2006-01-18 23:19   ` Neil Brown
2006-01-19 15:33     ` Mark Hahn
2006-01-19 15:33       ` Mark Hahn
2006-01-19 20:12     ` Jan Engelhardt
2006-01-19 21:22       ` Lars Marowsky-Bree
2006-01-19 21:22         ` Lars Marowsky-Bree
2006-01-19 22:17     ` Phillip Susi
2006-01-19 22:32       ` Neil Brown
2006-01-19 23:26         ` Phillip Susi
2006-01-19 23:43           ` Neil Brown
2006-01-20  2:17             ` Phillip Susi
2006-01-20 10:53               ` Lars Marowsky-Bree
2006-01-20 10:53                 ` Lars Marowsky-Bree
2006-01-20 12:06                 ` Jens Axboe
2006-01-20 18:38                 ` Heinz Mauelshagen
2006-01-20 18:38                   ` Heinz Mauelshagen
2006-01-20 22:09                   ` Lars Marowsky-Bree
2006-01-20 22:09                     ` Lars Marowsky-Bree
2006-01-21  0:06                     ` Heinz Mauelshagen
2006-01-21  0:06                       ` Heinz Mauelshagen
2006-01-20 18:41               ` Heinz Mauelshagen
2006-01-20 17:29             ` Ross Vandegrift
2006-01-20 17:29               ` Ross Vandegrift
2006-01-20 18:36             ` Heinz Mauelshagen
2006-01-20 22:57               ` Lars Marowsky-Bree
2006-01-20 22:57                 ` Lars Marowsky-Bree
2006-01-21  0:01                 ` Heinz Mauelshagen
2006-01-21  0:01                   ` Heinz Mauelshagen
2006-01-21  0:03                   ` Lars Marowsky-Bree
2006-01-21  0:03                     ` Lars Marowsky-Bree
2006-01-21  0:08                     ` Heinz Mauelshagen [this message]
2006-01-21  0:08                       ` Heinz Mauelshagen
2006-01-21  0:13                       ` Lars Marowsky-Bree
2006-01-23  9:44                         ` Heinz Mauelshagen
2006-01-23 10:26                           ` Lars Marowsky-Bree
2006-01-23 10:38                             ` Heinz Mauelshagen
2006-01-23 10:38                               ` Heinz Mauelshagen
2006-01-23 10:45                               ` Lars Marowsky-Bree
2006-01-23 10:45                                 ` Lars Marowsky-Bree
2006-01-23 11:00                                 ` Heinz Mauelshagen
2006-01-23 11:00                                   ` Heinz Mauelshagen
2006-01-23 12:54                           ` Ville Herva
2006-01-23 12:54                             ` Ville Herva
2006-01-23 13:00                             ` Steinar H. Gunderson
2006-01-23 13:54                             ` Heinz Mauelshagen
2006-01-23 17:33                               ` Ville Herva
2006-01-23 17:33                                 ` Ville Herva
2006-01-24  2:02                             ` Phillip Susi
2006-01-24  7:26                               ` Error message for invalid initramfs cpio format? Ville Herva
2006-01-20  7:51         ` [PATCH 000 of 5] md: Introduction Reuben Farrelly
2006-01-20  3:43           ` Andre' Breiler
2006-01-21  0:42             ` David Greaves
  -- strict thread matches above, loose matches on Subject: below --
2006-01-20 18:05 Hubert Tonneau
2006-01-20 17:01 Hubert Tonneau
2006-01-20 16:15 ` Christoph Hellwig
2006-01-22  6:45   ` Herbert Poetzl
2006-01-20 16:48 Hubert Tonneau
2006-01-17  6:56 NeilBrown
2006-01-17  8:17 ` Michael Tokarev
     [not found]   ` <fd8d0180601170121s1e6a55b7o@mail.gmail.com>
2006-01-17  9:38     ` Francois Barre
2006-01-19  0:35       ` Neil Brown
2006-01-17  9:50   ` Sander
2006-01-17 11:26     ` Michael Tokarev
2006-01-17 11:37       ` Francois Barre
2006-01-17 14:03       ` Kyle Moffett
2006-01-19  0:28         ` Neil Brown
2006-01-17 16:08       ` Ross Vandegrift
2006-01-17 16:08         ` Ross Vandegrift
2006-01-17 18:12         ` Michael Tokarev
2006-01-17 18:12           ` Michael Tokarev
2006-01-18  8:14           ` Sander
2006-01-18  8:14             ` Sander
2006-01-18  8:37             ` Brad Campbell
2006-01-18  9:03             ` Alan Cox
2006-01-18 12:46             ` John Hendrikx
2006-01-18 12:51               ` Gordon Henderson
2006-01-18 23:51                 ` Neil Brown
2006-01-19  7:20                   ` PFC
2006-01-19  8:01                     ` dean gaudet
2006-01-18 23:54               ` Neil Brown
2006-01-19  0:22           ` Neil Brown
2006-01-19  0:22             ` Neil Brown
2006-01-19  9:01             ` Jakob Oestergaard
2006-01-19  9:01               ` Jakob Oestergaard
2006-01-17 22:38       ` Phillip Susi
2006-01-17 22:57         ` Neil Brown
2006-01-17 14:10   ` Steinar H. Gunderson
2006-01-17 15:07 ` Mr. James W. Laferriere
2006-01-19  0:23   ` Neil Brown
2006-01-22  4:42 ` Adam Kropelin
2006-01-22 22:52   ` Neil Brown
2006-01-23 23:02     ` Adam Kropelin
2006-01-23 23:02       ` Adam Kropelin
2006-01-23  1:08 ` John Hendrikx
2006-01-23  1:25   ` Neil Brown
2006-01-23  1:54     ` Kyle Moffett
2006-01-23  2:09     ` Mr. James W. Laferriere
2006-01-23  2:33       ` Neil Brown

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=20060121000806.GT2801@redhat.com \
    --to=mauelshagen@redhat.com \
    --cc=jengelh@linux01.gwdg.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-raid@vger.kernel.org \
    --cc=lmb@suse.de \
    --cc=ltd@cisco.com \
    --cc=mjt@tls.msk.ru \
    --cc=neilb@suse.de \
    --cc=psusi@cfl.rr.com \
    --cc=sgunderson@bigfoot.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 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.