From: Dag Nygren <dag@newtech.fi>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: Enable SCTERC in the kernel?
Date: Fri, 25 Oct 2013 14:35:32 +0300 [thread overview]
Message-ID: <1458615.GcNOWxnbko@eseries.newtech.fi> (raw)
In-Reply-To: <yq1fvrpd208.fsf@sermon.lab.mkp.net>
On Friday 25 October 2013 07:27:19 Martin K. Petersen wrote:
> >>>>> "Dag" == Dag Nygren <dag@newtech.fi> writes:
>
> Dag> Anyway Neil had the opinion that mdadm could do it outside the
> Dag> kernel
>
> My concern is wrt. making sure that there are no unfortunate
> discrepancies between our block device read/write request timeouts and
> any error recovery timeouts values set in device firmware.
>
> MD kicking disks is just a symptom that there's a generic issue in this
> area.
Yep.
That is why this "feature" also should set the timeout to an appropriate value
at the same time. "Just another line of code" ;-)
Best
Dag
prev parent reply other threads:[~2013-10-25 11:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-25 8:51 Enable SCTERC in the kernel? Dag Nygren
2013-10-25 10:42 ` NeilBrown
2013-10-25 12:29 ` Phil Turmel
2013-10-25 16:29 ` Piergiorgio Sartor
2013-10-25 10:47 ` Martin K. Petersen
2013-10-25 11:10 ` Dag Nygren
2013-10-25 11:27 ` Martin K. Petersen
2013-10-25 11:35 ` Dag Nygren [this message]
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