From: Lars Marowsky-Bree <lmb@suse.de>
To: Lincoln Dale <ltd@cisco.com>, Matt Mackall <mpm@selenic.com>
Cc: Jeff Garzik <jgarzik@pobox.com>,
ptb@it.uc3m.es, Justin Cormack <justin@street-vision.com>,
linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ENBD for 2.5.64
Date: Wed, 26 Mar 2003 23:56:17 +0100 [thread overview]
Message-ID: <20030326225617.GB13344@marowsky-bree.de> (raw)
In-Reply-To: <5.1.0.14.2.20030327091616.03a2ce60@mira-sjcm-3.cisco.com>
On 2003-03-27T09:16:18,
Lincoln Dale <ltd@cisco.com> said:
> what logic do you use to identify "identical devices"?
> same data reported from SCSI Report_LUNs? or perhaps the same data
> reported from a SCSI_Inquiry?
That would work well.
We do parse device specific information in order to auto-configure the md
multipath at setup time. After that, magic is on disk...
> does one now need to add logic into the kernel to provide some multipathing
> for HDS disks?
Topology discovery is user-space! It does not need to live in the kernel.
Sincerely,
Lars Marowsky-Brée <lmb@suse.de>
--
SuSE Labs - Research & Development, SuSE Linux AG
"If anything can go wrong, it will." "Chance favors the prepared (mind)."
-- Capt. Edward A. Murphy -- Louis Pasteur
next prev parent reply other threads:[~2003-03-26 22:46 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-26 22:16 [PATCH] ENBD for 2.5.64 Lincoln Dale
2003-03-26 22:56 ` Lars Marowsky-Bree [this message]
2003-03-26 23:21 ` Lincoln Dale
-- strict thread matches above, loose matches on Subject: below --
2003-03-26 22:16 Lincoln Dale
2003-03-26 22:32 ` Andre Hedrick
[not found] ` <Pine.LNX.4.10.10303261422580.25072-100000@master.linux-ide .org>
2003-03-26 23:03 ` Lincoln Dale
2003-03-26 23:39 ` Andre Hedrick
[not found] <5.1.0.14.2.20030327083757.037c0760@mira-sjcm-3.cisco.com>
2003-03-26 22:02 ` Peter T. Breuer
2003-03-26 23:49 ` Lincoln Dale
2003-03-27 0:08 ` Peter T. Breuer
[not found] <1048623613.25914.14.camel@lotte>
2003-03-25 20:53 ` Peter T. Breuer
2003-03-26 2:40 ` Jeff Garzik
2003-03-26 5:55 ` Matt Mackall
2003-03-26 6:31 ` Peter T. Breuer
2003-03-26 6:48 ` Matt Mackall
2003-03-26 7:05 ` Peter T. Breuer
2003-03-26 6:59 ` Andre Hedrick
2003-03-26 13:58 ` Jeff Garzik
2003-03-26 7:31 ` Lincoln Dale
2003-03-26 9:59 ` Lars Marowsky-Bree
2003-03-26 10:18 ` Andrew Morton
2003-03-26 13:49 ` Jeff Garzik
2003-03-26 16:09 ` Matt Mackall
[not found] ` <5.1.0.14.2.20030327085031.04aa7128@mira-sjcm-3.cisco.com>
2003-03-26 22:40 ` Matt Mackall
2003-03-28 11:19 ` Pavel Machek
2003-03-30 20:48 ` Peter T. Breuer
2003-03-25 17:27 Peter T. Breuer
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