From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8253 invoked by alias); 7 Jul 2010 11:22:47 -0000 Received: (qmail 8239 invoked by uid 9796); 7 Jul 2010 11:22:47 -0000 Date: Wed, 07 Jul 2010 11:22:00 -0000 Message-ID: <20100707112247.8237.qmail@sourceware.org> From: prajnoha@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW_DM udev/10-dm.rules.in udev/1 ... Mailing-List: contact lvm2-cvs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: lvm2-cvs-owner@sourceware.org X-SW-Source: 2010-07/txt/msg00023.txt.bz2 CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: prajnoha@sourceware.org 2010-07-07 11:22:46 Modified files: . : WHATS_NEW_DM udev : 10-dm.rules.in 11-dm-lvm.rules Log message: Use "nowatch" udev rule for known inappropriate devices. For now, this is just a precaution. Normally, all the other (non-dm) rules should check DM_UDEV_DISABLE_OTHER_RULES_FLAG and therefore avoid setting any inotify watches as well. But let's make sure. Support for final assignment of the "nowatch" rule (the use of ":=") will appear in next udev release, v160. This should also work in previous udev versions but the setting won't be sealed so any further OPTIONS="watch" will always prevail there. We may want to add more specific "nowatch" rules later if needed. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.391&r2=1.392 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/udev/10-dm.rules.in.diff?cvsroot=lvm2&r1=1.9&r2=1.10 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/udev/11-dm-lvm.rules.diff?cvsroot=lvm2&r1=1.6&r2=1.7 --- LVM2/WHATS_NEW_DM 2010/07/07 02:37:28 1.391 +++ LVM2/WHATS_NEW_DM 2010/07/07 11:22:46 1.392 @@ -1,5 +1,6 @@ Version 1.02.53 - =============================== + Use "nowatch" udev rule for inappropriate devices. Version 1.02.52 - 6th July 2010 =============================== --- LVM2/udev/10-dm.rules.in 2010/06/23 17:00:32 1.9 +++ LVM2/udev/10-dm.rules.in 2010/07/07 11:22:46 1.10 @@ -119,5 +119,6 @@ ENV{DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG}="1" ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1" ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}="1" +OPTIONS:="nowatch" LABEL="dm_end" --- LVM2/udev/11-dm-lvm.rules 2010/02/15 16:38:23 1.6 +++ LVM2/udev/11-dm-lvm.rules 2010/07/07 11:22:46 1.7 @@ -32,5 +32,6 @@ LABEL="lvm_disable" ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1" ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}="1" +OPTIONS:="nowatch" LABEL="lvm_end"