From: Krzysztof Halasa <khc@pm.waw.pl>
To: Tejun Heo <tj@kernel.org>
Cc: linux-ide@vger.kernel.org, lkml <linux-kernel@vger.kernel.org>,
linux-scsi@vger.kernel.org
Subject: Re: NEC ND-4550A problems reading DVD-R
Date: Tue, 01 Mar 2011 11:01:41 +0100 [thread overview]
Message-ID: <m37hcjgnwa.fsf@intrepid.localdomain> (raw)
In-Reply-To: <20110301080153.GA26074@htj.dyndns.org> (Tejun Heo's message of "Tue, 1 Mar 2011 09:01:53 +0100")
Tejun Heo <tj@kernel.org> writes:
> I think that's determined by drivers/scsi/sr.h::SR_TIMEOUT which is
> hardcoded to be 30 seconds. Maybe it's better to move it to use the
> block parameter. Anyways, the drive actually takes longer than 30secs
> to recognize the media?
Yes, sometimes it takes e.g. 18 seconds, and sometimes it's 33 secs or
something alike. It's quite random.
Perhaps we should have a longer timeout only while mounting the media?
> Eeek, ugly. Isn't there firmware update available for the drive?
1.09 is already the latest. It's a '2005 drive.
Thanks.
--
Krzysztof Halasa
next prev parent reply other threads:[~2011-03-01 10:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-28 21:36 NEC ND-4550A problems reading DVD-R Krzysztof Halasa
2011-03-01 8:01 ` Tejun Heo
2011-03-01 10:01 ` Krzysztof Halasa [this message]
2011-03-01 13:48 ` Mark Lord
2011-03-01 15:47 ` Stephen Clark
2011-03-04 11:07 ` Tejun Heo
2011-03-04 14:09 ` Stephen Clark
2011-03-04 22:16 ` Jens Axboe
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