Re: kern/40569: Faild RAIDframe parity rewrite prevents system shutdown

[Matthias Scheler <tron%zhadum.org.uk@localhost>]

The following reply was made to PR kern/40569; it has been noted by GNATS.

From: Matthias Scheler <tron%zhadum.org.uk@localhost>
To: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
Cc: gnats-bugs%NetBSD.org@localhost
Subject: Re: kern/40569: Faild RAIDframe parity rewrite prevents system shutdown
Date: Tue, 10 Feb 2009 17:42:49 +0000

 On Tue, Feb 10, 2009 at 06:25:00PM +0100, Manuel Bouyer wrote:
 > Could you check if a read on wd2 would trigger proper detection (obviously
 > you have to remove the quirk entry first) ?
 
 I'm 99% sure it does because I could construct the RAID previously when
 RAIDframe read from "wd2" and wrote to "wd3" previously. The problems
 started when it had to rewrite parity the other way around (with
 "wd3" as the source).
 
 > something like
 > dd if=/dev/rwd2e of=/dev/null bs=32k skip=4194302 count=5
 > should do it.
 
 Is the above good enough? I would really like to avoid rebooting that
 machine again as it is my server.
 
        Kind regards
 
 -- 
 Matthias Scheler                                  http://zhadum.org.uk/