unit: ignore exit code of "udevadm trigger"

Suggested at https://github.com/systemd/systemd/pull/18559#issuecomment-781626226.

Some drivers may be broken and return unexpected errors on triggering
events. That should be logged but should not boot-up to be affected.

diff --git a/units/systemd-udev-trigger.service b/units/systemd-udev-trigger.service
index 8b2d88e1859e13463e56deeca4176cbec4bdedda..3d0f7b4f203fcb1d4df6474d78f643df1c8344cb 100644 (file)
--- a/units/systemd-udev-trigger.service
+++ b/units/systemd-udev-trigger.service
@@ -19,5 +19,5 @@ ConditionPathIsReadWrite=/sys
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-ExecStart=udevadm trigger --type=subsystems --action=add
-ExecStart=udevadm trigger --type=devices --action=add
+ExecStart=-udevadm trigger --type=subsystems --action=add
+ExecStart=-udevadm trigger --type=devices --action=add