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From: Greg KH <greg@kroah.com>
To: linux-hotplug@vger.kernel.org
Subject: Re: possible to mask nodes from being created ?
Date: Sat, 21 Feb 2004 00:35:26 +0000	[thread overview]
Message-ID: <20040221003526.GC18146@kroah.com> (raw)
In-Reply-To: <200402191452.14645.vapier@gentoo.org>

On Thu, Feb 19, 2004 at 02:52:08PM -0500, Mike Frysinger wrote:
> i looked through the files in /etc/udev/ but wasnt able to figure out a way to 
> keep udev from creating nodes i'll never use ...
> 
> for example, /dev/vc/ is populated with 64 nodes for the console and /dev/rd/ 
> is populated with 16 nodes for ramdisks ... personally i know i'm never going 
> to use 64 nodes for my console nor am i going to use 16 nodes for 
> ramdisks ...
> 
> is there anyway for me to say 'only create tty[0-5]' or 'only create 
> ram[0-3]' ?  note that even throwing them in subdirs and just not creating a 
> symlink isnt good enough in my book ;)

Yes there is.  Just make a rule that matches the devices that you do not
want to have created and do not specify a NAME field (or give it a empty
string.)  Something like:
	KERNEL="tty[6-9]", NAME=""
or just
	KERNEL="tty[6-9]"

Hope this helps.

greg k-h


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  reply	other threads:[~2004-02-21  0:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-19 19:52 possible to mask nodes from being created ? Mike Frysinger
2004-02-21  0:35 ` Greg KH [this message]
2004-02-21  0:53 ` Jon Smirl
2004-02-21  3:23 ` Mike Frysinger

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