From 92f17bb12a37fe9deb0868ef8c4a43696319e72e Mon Sep 17 00:00:00 2001
From: Lukas Nykryn <lnykryn@redhat.com>
Date: Thu, 25 Feb 2016 15:15:04 +0100
Subject: [PATCH] rules: set SYSTEMD_READY=0 on
 DM_UDEV_DISABLE_OTHER_RULES_FLAG=1 only with ADD event

The "SYSTEMD_READY=0" will cause automatic unmount
of mountpoint that is on top of such DM device
if this is used with multipath which sets
DM_UDEV_DISABLE_OTHER_RULES_FLAG in case
we have a CHANGE event thatcomes after DM multipath
device reload when one of the paths is down or up.

See https://bugzilla.redhat.com/show_bug.cgi?id=1312011

RHEL-only
Cherry-picked from: 83a3642f617975d596b5001b1699c3d16773a6e5
Resolves: #1312011
---
 rules/99-systemd.rules.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/99-systemd.rules.in b/rules/99-systemd.rules.in
index b66d727..a4f4bf3 100644
--- a/rules/99-systemd.rules.in
+++ b/rules/99-systemd.rules.in
@@ -12,7 +12,7 @@ SUBSYSTEM=="tty", KERNEL=="tty[a-zA-Z]*|hvc*|xvc*|hvsi*|ttysclp*|sclp_line*|3270
 KERNEL=="vport*", TAG+="systemd"
 
 SUBSYSTEM=="block", KERNEL!="ram*", TAG+="systemd"
-SUBSYSTEM=="block", KERNEL!="ram*", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", ENV{SYSTEMD_READY}="0"
+SUBSYSTEM=="block", KERNEL!="ram*", ACTION=="add", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", ENV{SYSTEMD_READY}="0"
 
 # Ignore encrypted devices with no identified superblock on it, since
 # we are probably still calling mke2fs or mkswap on it.