From: Lars Marowsky-Bree <lmb@suse.de>
To: Steven Dake <sdake@mvista.com>, Neil Brown <neilb@cse.unsw.edu.au>
Cc: linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org
Subject: Re: RFC - new raid superblock layout for md driver
Date: Thu, 21 Nov 2002 00:30:20 +0100 [thread overview]
Message-ID: <20021120233020.GE29881@marowsky-bree.de> (raw)
In-Reply-To: <3DDBC0D9.5030904@mvista.com>
On 2002-11-20T10:05:29,
Steven Dake <sdake@mvista.com> said:
> This could be done without this field, but then the RAID arrays could be
> started unintentionally by the wrong host. Imagine a host starting the
> wrong RAID array while it has been already started by some other party
> (forcing a rebuild) ugh!
This is already easy and does not require addition of a field to the md
superblock.
Just only explicitly start disks with the proper uuid in the md superblock.
Don't simply start them all.
(I'll reply to Neil's mail momentarily)
Sincerely,
Lars Marowsky-Brée <lmb@suse.de>
--
Principal Squirrel
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:[~2002-11-20 23:42 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-20 4:09 Neil Brown
2002-11-20 10:03 ` Anton Altaparmakov
2002-11-20 23:02 ` Neil Brown
2002-11-22 0:08 ` Kenneth D. Merry
2002-12-09 3:52 ` Neil Brown
2002-12-10 6:28 ` Kenneth D. Merry
2002-12-11 0:07 ` Neil Brown
2002-11-20 13:58 ` Bill Rugolsky Jr.
2002-11-20 23:17 ` Neil Brown
2002-11-20 14:09 ` Alan Cox
2002-11-20 23:11 ` Neil Brown
2002-11-21 0:30 ` Alan Cox
2002-11-21 0:30 ` Alan Cox
2002-11-20 16:03 ` Joel Becker
2002-11-20 23:31 ` Neil Brown
2002-11-21 1:46 ` Doug Ledford
2002-11-21 19:34 ` Joel Becker
2002-11-21 19:54 ` Doug Ledford
2002-11-21 19:57 ` Steven Dake
2002-11-21 20:38 ` Doug Ledford
2002-11-21 20:49 ` Steven Dake
2002-11-21 20:35 ` Kevin Corry
2002-11-21 21:29 ` Alan Cox
2002-11-21 21:22 ` Doug Ledford
2002-11-21 20:53 ` Kevin Corry
2002-11-21 21:55 ` Doug Ledford
2002-11-21 23:49 ` DM vs MD (Was: RFC - new raid superblock layout for md driver) Luca Berra
2002-11-21 20:06 ` RFC - new raid superblock layout for md driver Joel Becker
2002-11-21 23:35 ` Luca Berra
2002-11-22 10:13 ` Joe Thornber
2002-12-02 21:38 ` Neil Brown
2002-12-03 8:24 ` Luca Berra
2002-11-20 17:05 ` Steven Dake
2002-11-20 23:30 ` Lars Marowsky-Bree [this message]
2002-11-20 23:48 ` Neil Brown
2002-11-21 0:29 ` Steven Dake
2002-11-21 15:23 ` John Stoffel
2002-11-21 19:36 ` Joel Becker
2002-11-22 7:11 ` Jeremy Fitzhardinge
2002-11-20 15:55 Steve Pratt
2002-11-20 23:24 ` Neil Brown
2002-11-20 23:47 Lars Marowsky-Bree
2002-11-21 0:31 ` Neil Brown
2002-11-21 0:35 ` Steven Dake
2002-11-21 1:10 ` Alan Cox
2002-12-08 22:35 ` Neil Brown
2002-11-21 19:39 ` Joel Becker
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