From c0cae7f702b5ccf27a80913642aec8bf15fe710e Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Mon, 30 Jul 2012 20:32:39 +0200
Subject: [PATCH] dmraid,mdraid,lvm,udev: don't process
 DM_MULTIPATH_DEVICE_PATH devs

---
 modules.d/90dmraid/61-dmraid-imsm.rules            | 2 ++
 modules.d/90lvm/64-lvm.rules                       | 2 ++
 modules.d/90mdraid/65-md-incremental-imsm.rules    | 2 ++
 modules.d/95udev-rules/59-persistent-storage.rules | 2 ++
 modules.d/95udev-rules/61-persistent-storage.rules | 2 ++
 5 files changed, 10 insertions(+)

diff --git a/modules.d/90dmraid/61-dmraid-imsm.rules b/modules.d/90dmraid/61-dmraid-imsm.rules
index 73ba58e..33e060b 100644
--- a/modules.d/90dmraid/61-dmraid-imsm.rules
+++ b/modules.d/90dmraid/61-dmraid-imsm.rules
@@ -4,6 +4,8 @@
 
 SUBSYSTEM!="block", GOTO="dm_end"
 ACTION!="add|change", GOTO="dm_end"
+# Also don't process disks that are slated to be a multipath device
+ENV{DM_MULTIPATH_DEVICE_PATH}=="?*", GOTO="dm_end"
 
 ENV{ID_FS_TYPE}=="linux_raid_member", GOTO="dm_end"
 
diff --git a/modules.d/90lvm/64-lvm.rules b/modules.d/90lvm/64-lvm.rules
index ab827a9..3ce0c1f 100644
--- a/modules.d/90lvm/64-lvm.rules
+++ b/modules.d/90lvm/64-lvm.rules
@@ -6,6 +6,8 @@
 
 SUBSYSTEM!="block", GOTO="lvm_end"
 ACTION!="add|change", GOTO="lvm_end"
+# Also don't process disks that are slated to be a multipath device
+ENV{DM_MULTIPATH_DEVICE_PATH}=="?*", GOTO="lvm_end"
 KERNEL=="dm-[0-9]*", ACTION=="add", GOTO="lvm_end"
 ENV{ID_FS_TYPE}!="LVM?_member", GOTO="lvm_end"
 
diff --git a/modules.d/90mdraid/65-md-incremental-imsm.rules b/modules.d/90mdraid/65-md-incremental-imsm.rules
index c4334db..6dd696a 100644
--- a/modules.d/90mdraid/65-md-incremental-imsm.rules
+++ b/modules.d/90mdraid/65-md-incremental-imsm.rules
@@ -6,6 +6,8 @@ ACTION!="add|change", GOTO="md_end"
 SUBSYSTEM!="block", GOTO="md_end"
 ENV{rd_NO_MD}=="?*", GOTO="md_end"
 KERNEL=="md*", GOTO="md_end"
+# Also don't process disks that are slated to be a multipath device
+ENV{DM_MULTIPATH_DEVICE_PATH}=="?*", GOTO="md_end"
 
 ENV{ID_FS_TYPE}=="ddf_raid_member|isw_raid_member|linux_raid_member", GOTO="md_try"
 GOTO="md_end"
diff --git a/modules.d/95udev-rules/59-persistent-storage.rules b/modules.d/95udev-rules/59-persistent-storage.rules
index b7d069b..f2756ee 100644
--- a/modules.d/95udev-rules/59-persistent-storage.rules
+++ b/modules.d/95udev-rules/59-persistent-storage.rules
@@ -1,5 +1,7 @@
 SUBSYSTEM!="block", GOTO="ps_end"
 ACTION!="add|change", GOTO="ps_end"
+# Also don't process disks that are slated to be a multipath device
+ENV{DM_MULTIPATH_DEVICE_PATH}=="?*", GOTO="ps_end"
 
 KERNEL=="cciss[0-9]*", IMPORT{builtin}="blkid"
 KERNEL=="nbd[0-9]*", IMPORT{builtin}="blkid"
diff --git a/modules.d/95udev-rules/61-persistent-storage.rules b/modules.d/95udev-rules/61-persistent-storage.rules
index 1136849..7dbd151 100644
--- a/modules.d/95udev-rules/61-persistent-storage.rules
+++ b/modules.d/95udev-rules/61-persistent-storage.rules
@@ -1,5 +1,7 @@
 SUBSYSTEM!="block", GOTO="pss_end"
 ACTION!="add|change", GOTO="pss_end"
+# Also don't process disks that are slated to be a multipath device
+ENV{DM_MULTIPATH_DEVICE_PATH}=="?*", GOTO="pss_end"
 
 ACTION=="change", KERNEL=="dm-[0-9]*", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}!="1", GOTO="do_pss"
 KERNEL=="cciss[0-9]*", GOTO="do_pss"