From: Tejun Heo <tj@kernel.org>
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: linux-raid@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: hdaprm -Y /dev/sda /dev/sdb -> I/O error -> disk kicked out of RAID - is it normal?
Date: Fri, 17 Jul 2009 13:12:54 +0900 [thread overview]
Message-ID: <4A5FFA46.1070203@kernel.org> (raw)
In-Reply-To: <4A5FB1DD.3000904@wpkg.org>
Tomasz Chmielewski wrote:
> And one of the disks is kicked out of RAID.
>
> Is it expected behaviour (although probably the error happens somewhere
> in the ata layer)?
Yes, it's expected. Wakeup requires reset via EH and md requests have
FAILFAST flag set, so they never get retried. The behavior can be
changed tho. Hmmm... not entirely sure what to do at this point.
Thanks.
--
tejun
next prev parent reply other threads:[~2009-07-17 4:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-16 23:03 hdaprm -Y /dev/sda /dev/sdb -> I/O error -> disk kicked out of RAID - is it normal? Tomasz Chmielewski
2009-07-17 4:12 ` Tejun Heo [this message]
2009-07-17 4:38 ` NeilBrown
2009-07-17 4:48 ` Tejun Heo
2009-07-17 5:20 ` Jeff Garzik
2009-07-17 5:24 ` Tejun Heo
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