[PATCH 08/11] 11-dm-mpath.rules: replace DM_NOSCAN by .DM_NOSCAN

[Martin Wilck <martin.wilck@suse.com>]

We don't need to restore DM_NOSCAN from the db anymore, so we can rename
it to .DM_NOSCAN, making it a temporary property.

Signed-off-by: Martin Wilck <mwilck@suse.com>
---
 multipath/11-dm-mpath.rules.in | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/multipath/11-dm-mpath.rules.in b/multipath/11-dm-mpath.rules.in
index c4b5685..8833e08 100644
--- a/multipath/11-dm-mpath.rules.in
+++ b/multipath/11-dm-mpath.rules.in
@@ -96,14 +96,14 @@ ENV{MPATH_DEVICE_READY}!="0", GOTO="mpath_is_ready"
 # Do not initiate scanning if no path is available,
 # otherwise there would be a hang or IO error on access.
 # We'd like to avoid this, especially within udev processing.
-# This is communicated to later rules in DM_NOSCAN.
+# This is communicated to later rules in .DM_NOSCAN.
 # Likewise, skip all foreign rules if no path is available.
 # Use DM_UDEV_DISABLE_OTHER_RULES_FLAG to communicate this
 # to upper layers. With dm rules < v3, save the original value here;
 # it will be restored in a late udev rule.
 ENV{DM_UDEV_RULES_VSN}!="3",
 	ENV{.MPATH_SAVE_DISABLE_OTHER_RULES_FLAG}="$env{DM_UDEV_DISABLE_OTHER_RULES_FLAG}"
-ENV{DM_NOSCAN}="1", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}="1"
+ENV{.DM_NOSCAN}="1", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}="1"
 GOTO="dont_activate"
 
 LABEL="mpath_is_ready"
@@ -132,7 +132,7 @@ ENV{DM_UDEV_PRIMARY_SOURCE_FLAG}!="1", GOTO="import_end"
 ENV{DM_UDEV_RULES_VSN}=="3", GOTO="import_end"
 
 # Don't import the properties from db if we will run blkid later.
-ENV{DM_NOSCAN}!="1", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}!="1", GOTO="import_end"
+ENV{.DM_NOSCAN}!="1", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}!="1", GOTO="import_end"
 
 IMPORT{db}="ID_FS_TYPE"
 IMPORT{db}="ID_FS_USAGE"
@@ -148,6 +148,9 @@ LABEL="import_end"
 # Reset previous DM_COLDPLUG_SUSPENDED if activation happens now
 ENV{.DM_SUSPENDED}!="1", ENV{DM_ACTIVATION}=="1", ENV{DM_COLDPLUG_SUSPENDED}=""
 
+# device-mapper rules v2 compatibility for 13-dm-disk.rules
+ENV{DM_UDEV_RULES_VSN}!="3", ENV{DM_NOSCAN}="$env{.DM_NOSCAN}"
+
 # Multipath maps should take precedence over their members.
 ENV{DM_UDEV_LOW_PRIORITY_FLAG}!="1", OPTIONS+="link_priority=50"
 
-- 
2.43.2