From: Jens Axboe <jens.axboe@oracle.com>
To: "Petr Tesa?ík" <ptesarik@suse.cz>
Cc: iss_storagedev@hp.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Update disk statistics for cciss and cpqarray devices
Date: Mon, 13 Nov 2006 11:48:38 +0100 [thread overview]
Message-ID: <20061113104838.GU15031@kernel.dk> (raw)
In-Reply-To: <1163414428.14165.4.camel@golias.tesarici.cz>
On Mon, Nov 13 2006, Petr Tesa?ík wrote:
> The request functions for cciss and cpqarray drivers do not update
> statistics upon request completion. This would normally be done in
> end_that_request_first(), but this function is not used by these
> drivers, so the number of sectors read/written (as reported
> in /proc/diskstat and consequently also by utilities like iostat) is
> always zero.
>
> The following patch adds correct statistics for both drivers.
A similar patch was already posted last week and is pending inclusion.
--
Jens Axboe
prev parent reply other threads:[~2006-11-13 10:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-13 10:40 [PATCH] Update disk statistics for cciss and cpqarray devices Petr Tesařík
2006-11-13 10:48 ` Jens Axboe [this message]
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