From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Tue, 09 Aug 2005 10:50:28 +0000
Subject: Re: persistent.rules
Message-Id: <20050809105028.GA11712@vrfy.org>
List-Id: <linux-hotplug.vger.kernel.org>
References: <20050805185503.GA17751@wonderland.linux.it>
In-Reply-To: <20050805185503.GA17751@wonderland.linux.it>
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To: linux-hotplug@vger.kernel.org

On Fri, Aug 05, 2005 at 08:55:04PM +0200, Marco d'Itri wrote:
> For the debian directory. I cleaned up the gentoo rules, it's not widely
> tested but looks like it's working fine.

Nice, I like the skip on ACTION!="add". :)
You may want to add:
  SUBSYSTEM="block", BUS="ide", SYSFS{removable}="1", GOTO="no_volume_id"

cause removable IDE devices causes hotplug events on open()/close(),
which gives a nice infinite loop.

Kay


> # This file contains the rules needed to create persistent device names.
> 
> # we are only interested in add actions for block devices
> ACTION!="add",		GOTO="no_volume_id"
> SUBSYSTEM!="block",	GOTO="no_volume_id"
> 
> # and we can safely ignore these kinds of devices
> KERNEL="ram*|loop*|fd*|sr*", GOTO="no_volume_id"
> 
> # skip removable ide devices, because the IDE drivers are horrible broken
> BUS="ide", SYSFS{removable}="1", GOTO="no_volume_id"
> 
> # disk id
> KERNEL="hd*[!0-9]",	IMPORT="/sbin/ata_id --export $tempnode"
> KERNEL="hd*[!0-9]",	ENV{ID_SERIAL}="?*", \
> 	SYMLINK+="$env{ID_TYPE}/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
> 
> KERNEL="hd*[0-9]",	IMPORT{parent}="ID_*"
> KERNEL="hd*[0-9]",	ENV{ID_SERIAL}="?*", \
> 	SYMLINK+="$env{ID_TYPE}/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
> 
> KERNEL="sd*[!0-9]",	SYSFS{ieee1394_id}="*", \
> 	IMPORT="/bin/echo -e 'ID_SERIAL=$sysfs{ieee1394_id}\nID_BUS=ieee1394\nID_TYPE=disk'"
> KERNEL="sd*[!0-9]",	ENV{ID_SERIAL}="", IMPORT="/sbin/usb_id -x"
> KERNEL="sd*[!0-9]",	ENV{ID_SERIAL}="", \
> 	IMPORT="/sbin/scsi_id -g -x -a -s %p"
> KERNEL="sd*[!0-9]",	ENV{ID_SERIAL}="?*", \
> 	SYMLINK+="$env{ID_TYPE}/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
> 
> KERNEL="sd*[0-9]",	IMPORT{parent}="ID_*"
> KERNEL="sd*[0-9]",	ENV{ID_SERIAL}="?*", \
> 	SYMLINK+="$env{ID_TYPE}/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
> 
> # path
> KERNEL="*[!0-9]",	ENV{ID_TYPE}="?*", IMPORT="/sbin/path_id %p", \
> 	SYMLINK+="$env{ID_TYPE}/by-path/$env{ID_PATH}"
> 
> KERNEL="*[0-9]",	IMPORT{parent}="ID_*"
> KERNEL="*[0-9]",	ENV{ID_PATH}="?*", \
> 	SYMLINK+="$env{ID_TYPE}/by-path/$env{ID_PATH}-part%n"
> 
> # volume label and uuid
> KERNEL="*[!0-9]",	SYSFS{removable}="1", GOTO="no_volume_id"
> KERNEL="*[0-9]",	IMPORT="/sbin/vol_id --export $tempnode"
> KERNEL="*[0-9]",	ENV{ID_FS_UUID}="?*", \
> 	SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
> KERNEL="*[0-9]",	ENV{ID_FS_LABEL_SAFE}="?*", \
> 	SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
> 
> # end of processing
> SUBSYSTEM="block", LABEL="no_volume_id"


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