From: Greg KH <greg@kroah.com>
To: linux-hotplug@vger.kernel.org
Subject: Re: really persistent SCSI device naming
Date: Thu, 20 Nov 2003 16:54:43 +0000 [thread overview]
Message-ID: <marc-linux-hotplug-106934858519797@msgid-missing> (raw)
In-Reply-To: <marc-linux-hotplug-106878050616362@msgid-missing>
On Thu, Nov 13, 2003 at 10:27:17PM -0500, Martin Hicks wrote:
>
> Hello,
>
> I have a need for very persistent SCSI device naming. As I understand
> the current SCSI device naming we have this:
>
> Host:Channel:Target:Lun
>
> If a new SCSI host is inserted into the machine, things move. The
> implementation that I'm trying to imitate with udev uses the above four
> bits of info plus information regarding the position of the SCSI HBA
> that the device is plugged into.
>
> What is the best way to do this with udev?
Is there anything unique about your devices you can rely on? scsi
serial number? vendor? device type? label id on the filesystem?
If you can find something, then use that in a udev rule.
thanks,
greg k-h
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next prev parent reply other threads:[~2003-11-20 16:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-14 3:27 really persistent SCSI device naming Martin Hicks
2003-11-14 7:14 ` Ihno Krumreich
2003-11-20 16:54 ` Greg KH [this message]
2003-11-20 18:33 ` Martin Hicks
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