DM_UDEV_DISABLE_OTHER_RULES_FLAG and DM_NOSCAN may be already set
from previous rules, e.g. if the device is suspended. Make sure
we don't overwrite them.
DM_DISABLE_OTHER_RULES_FLAG_OLD and MPATH_DEVICE_READY are only
used in this file, and not used in the scan_import code path.
Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
---
multipath/11-dm-mpath.rules | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/multipath/11-dm-mpath.rules b/multipath/11-dm-mpath.rules
index c339f52..2c4d006 100644
--- a/multipath/11-dm-mpath.rules
+++ b/multipath/11-dm-mpath.rules
@@ -2,12 +2,19 @@ ACTION!="add|change", GOTO="mpath_end"
ENV{DM_UDEV_RULES_VSN}!="?*", GOTO="mpath_end"
ENV{DM_UUID}!="mpath-?*", GOTO="mpath_end"
-IMPORT{db}="DM_DISABLE_OTHER_RULES_FLAG_OLD"
-IMPORT{db}="MPATH_DEVICE_READY"
-
# If this uevent didn't come from dm, don't try to update the
# device state
-ENV{DM_COOKIE}!="?*", ENV{DM_ACTION}!="PATH_*", IMPORT{db}="DM_UDEV_DISABLE_OTHER_RULES_FLAG", IMPORT{db}="DM_NOSCAN", GOTO="scan_import"
+ENV{DM_COOKIE}=="?*", GOTO="check_ready"
+ENV{DM_ACTION}=="PATH_*", GOTO="check_ready"
+
+ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}!="?*", IMPORT{db}="DM_UDEV_DISABLE_OTHER_RULES_FLAG"
+ENV{DM_NOSCAN}!="?*", IMPORT{db}="DM_NOSCAN"
+GOTO="scan_import"
+
+LABEL="check_ready"
+
+IMPORT{db}="DM_DISABLE_OTHER_RULES_FLAG_OLD"
+IMPORT{db}="MPATH_DEVICE_READY"
ENV{.MPATH_DEVICE_READY_OLD}="$env{MPATH_DEVICE_READY}"
--
2.43.0
