[dm-devel] [PATCH 4/7] kpartx.rules: respect skip_kpartx flag

[Benjamin Marzinski]

Check if DM_SUBSYSTEM_UDEV_FLAG1 is set, and if so, don't run kpartx.
If the event was not generated by device-mapper, just use the existing
value of DM_SUBSYSTEM_UDEV_FLAG1.

Signed-off-by: Benjamin Marzinski <bmarzins at redhat.com>
---
 kpartx/kpartx.rules | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kpartx/kpartx.rules b/kpartx/kpartx.rules
index f6a3706..b457a3e 100644
--- a/kpartx/kpartx.rules
+++ b/kpartx/kpartx.rules
@@ -37,6 +37,8 @@ ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", \
 # Create dm tables for partitions
 ENV{DM_ACTION}=="PATH_FAILED|PATH_REINSTATED", GOTO="kpartx_end"
 ENV{DM_NR_VALID_PATHS}=="0", GOTO="kpartx_end"
+ENV{ENV{DM_UDEV_PRIMARY_SOURCE_FLAG}!="1", IMPORT{db}="DM_SUBSYSTEM_UDEV_FLAG1"
+ENV{DM_SUBSYSTEM_UDEV_FLAG1}=="1", GOTO="kpartx_end"
 ENV{DM_STATE}!="SUSPENDED", ENV{DM_UUID}=="mpath-*", \
         RUN+="/sbin/kpartx -u -p -part /dev/$name"
 
-- 
1.8.3.1