From: Martin Wilck <mwilck@xxxxxxx>
Add support for disabling multipathd startup from the kernel command line.
This is useful for debugging purposes.
Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
---
multipath/multipath.rules | 5 +++++
multipathd/multipathd.service | 2 ++
2 files changed, 7 insertions(+)
diff --git a/multipath/multipath.rules b/multipath/multipath.rules
index c8fb7e68..86defc0c 100644
--- a/multipath/multipath.rules
+++ b/multipath/multipath.rules
@@ -3,6 +3,11 @@ SUBSYSTEM!="block", GOTO="end_mpath"
ACTION!="add|change", GOTO="end_mpath"
KERNEL!="sd*|dasd*", GOTO="end_mpath"
+IMPORT{cmdline}="nompath"
+ENV{nompath}=="?*", GOTO="end_mpath"
+IMPORT{cmdline}="multipath"
+ENV{multipath}=="off", GOTO="end_mpath"
+
ENV{DEVTYPE}!="partition", GOTO="test_dev"
IMPORT{parent}="DM_MULTIPATH_DEVICE_PATH"
ENV{DM_MULTIPATH_DEVICE_PATH}=="1", ENV{ID_FS_TYPE}="none", \
diff --git a/multipathd/multipathd.service b/multipathd/multipathd.service
index 126012b8..fd66cf62 100644
--- a/multipathd/multipathd.service
+++ b/multipathd/multipathd.service
@@ -6,6 +6,8 @@ Before=local-fs-pre.target blk-availability.service
After=multipathd.socket systemd-udev-trigger.service systemd-udev-settle.service
DefaultDependencies=no
Conflicts=shutdown.target
+ConditionKernelCommandLine=!nompath
+ConditionKernelCommandLine=!multipath=off
[Service]
Type=notify
--
2.11.0
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