From: Brian Candler <B.Candler@pobox.com>
To: NeilBrown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org
Subject: Re: RAID6 rebuild stuck
Date: Tue, 2 Oct 2012 16:56:33 +0100 [thread overview]
Message-ID: <20121002155633.GC30589@nsrc.org> (raw)
In-Reply-To: <20121002155642.606b2108@notabene.brown>
On Tue, Oct 02, 2012 at 03:56:42PM +1000, NeilBrown wrote:
> Lesson: always do a read test as well as a write test!
And there was me thinking that drives read back data after writing it -
clearly they do not :-)
> Looks like a bug. md_do_sync() is still waiting for all the submitted sync
> requests to complete. This suggests some sort of accounting problem, but I
> cannot easily see it.
>
> A reboot is likely to be the only fix.
Thank you. We'll take it out of service and upgrade to 12.04 at the same
time.
Cheers,
Brian.
next prev parent reply other threads:[~2012-10-02 15:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-01 11:29 RAID6 rebuild stuck Brian Candler
2012-10-02 1:50 ` Chris Murphy
2012-10-02 5:56 ` NeilBrown
2012-10-02 15:56 ` Brian Candler [this message]
2012-10-02 19:51 ` John Robinson
2012-10-02 20:29 ` NeilBrown
2012-10-02 20:35 ` John Robinson
2012-10-03 1:21 ` NeilBrown
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