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From: "Kay Sievers" <kay.sievers@vrfy.org>
To: "Tejun Heo" <tj@kernel.org>
Cc: linux-scsi <linux-scsi@vger.kernel.org>,
	"Linux Kernel" <linux-kernel@vger.kernel.org>,
	"Jens Axboe" <jens.axboe@oracle.com>
Subject: Re: why does udev set timeout for all SCSI devices?
Date: Thu, 30 Oct 2008 09:30:56 +0100	[thread overview]
Message-ID: <ac3eb2510810300130k29d6533ei6f49948889158712@mail.gmail.com> (raw)
In-Reply-To: <49092208.9060909@kernel.org>

On Thu, Oct 30, 2008 at 03:55, Tejun Heo <tj@kernel.org> wrote:
> As the $SUBJ says, why does udev set timeout for all SCSI devices?
> It's the following two rules.
>
> 50-udev-default.rules:SUBSYSTEM=="scsi", KERNEL=="[0-9]*:[0-9]*",
> ACTION=="add", ATTR{type}=="0|7|14", ATTR{timeout}="60"
> 50-udev-default.rules:SUBSYSTEM=="scsi", KERNEL=="[0-9]*:[0-9]*",
> ACTION=="add", ATTR{type}=="1", ATTR{timeout}="900"
>
> The appropriate default timeout differs depending on the transport and
> the type of the attached device, so the above two rules harm more than
> help.  The affect of the above two rules weren't visible for some
> reason but with recent block layer timeout update, they actually work
> and cause problems.

It's in there for years, I can not even dig out, where it is coming
from. I just removed it from the default rules.

Thanks,
Kay

      reply	other threads:[~2008-10-30  8:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-30  2:55 Tejun Heo
2008-10-30  8:30 ` Kay Sievers [this message]

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