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

[Greg Oster <oster%cs.usask.ca@localhost>]

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

From: Greg Oster <oster%cs.usask.ca@localhost>
To: Matthias Scheler <tron%zhadum.org.uk@localhost>
Cc: gnats-bugs%NetBSD.org@localhost
Subject: Re: kern/40569: Faild RAIDframe parity rewrite prevents system 
shutdown 
Date: Wed, 11 Feb 2009 17:01:33 -0600

 Matthias Scheler writes:
 > On Wed, Feb 11, 2009 at 10:12:44PM +0000, Matthias Scheler wrote:
 > > > If you could, that would be great... If you can't, no worries -- I 
 > > > can nuke the LBA48 patch for the drives on my test box and attempt to 
 > > > test this myself...
 > > 
 > > I've booted a kernel with your and without Manuel's patch. The currently
 > > ongoing RAID construction should therefore fail and I can tell whether
 > > it was aborted properly this time.
 > 
 > It looks like the RAID re-construction failed properly this time:
 > 
 > raid1: Recon write failed!
 > raid1: reconstruction failed.
 > 
 > tron@colwyn:~#raidctl -s raid1
 > Components:
 >            /dev/wd2e: failed
 >            /dev/wd3e: optimal
 > No spares.
 > /dev/wd2e status is: failed.  Skipping label.
 > Component label for /dev/wd3e:
 >    Row: 0, Column: 1, Num Rows: 1, Num Columns: 2
 >    Version: 2, Serial Number: 2009011200, Mod Counter: 303
 >    Clean: No, Status: 0
 >    sectPerSU: 128, SUsPerPU: 1, SUsPerRU: 1
 >    Queue size: 100, blocksize: 512, numBlocks: 312581632
 >    RAID Level: 1
 >    Autoconfig: Yes
 >    Root partition: No
 >    Last configured as: raid1
 > Parity status: clean
 > Reconstruction is 100% complete.
 > Parity Re-write is 100% complete.
 > Copyback is 100% complete.
 > 
 > I could reboot the system without problems afterwards. So this patch
 > is a clear winner. :-)
 
 Ahh.. excellent!! :) 
 
 Many thanks for the testing..  I'll get it checked in and request  
 pullups this evening...
 
 Later...
 
 Greg Oster