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Date: Wed, 22 Oct 2003 13:27:55 -0700
From: Andrew Morton <akpm@osdl.org>
To: Nick Piggin <piggin@cyberone.com.au>
Cc: green@linuxhacker.ru, axboe@suse.de, linux-kernel@vger.kernel.org
Subject: Re: Badness in as_completed_request at
 drivers/block/as-iosched.c:919
Message-Id: <20031022132755.7bfae6a0.akpm@osdl.org>
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Nick Piggin <piggin@cyberone.com.au> wrote:
>
> 
> 
> Oleg Drokin wrote:
> 
> >Hello!
> >
> >
> 
> Hi Oleg,
> The warning should be harmless. I'll remove it once I make sure. I
> don't think there have been any recent as-iosched changes, so something
> else must have just triggered it off.

The smartd failure doesn't look harmless:

Device: /dev/sdb, SMART Failure: DATA CHANNEL IMPENDING FAILURE DATA ERROR RATE TOO HIGH

Or does this always happen?

I assume we're dealing with a non-fs request here.