From bc371b28067b3230674f605fc4734ce93759b4f2 Mon Sep 17 00:00:00 2001
From: Anton Gubarkov <anton.gubarkov@gmail.com>
Date: Wed, 25 Aug 2021 23:01:26 +0300
Subject: [PATCH] vdev_id: Return an error if config file is not found

Signed-off-by: Anton Gubarkov <anton.gubarkov@gmail.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
---
 cmd/vdev_id/vdev_id | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cmd/vdev_id/vdev_id b/cmd/vdev_id/vdev_id
index d349ba43ca..cad59c93f0 100755
--- a/cmd/vdev_id/vdev_id
+++ b/cmd/vdev_id/vdev_id
@@ -140,7 +140,8 @@ Usage: vdev_id [-h]
   -p    number of phy's per switch port [default=$PHYS_PER_PORT]
   -h    show this summary
 EOF
-	exit 0
+	exit 1
+	# exit with error to avoid processing usage message by a udev rule
 }
 
 map_slot() {
@@ -728,7 +729,7 @@ done
 
 if [ ! -r "$CONFIG" ] ; then
 	echo "Error: Config file \"$CONFIG\" not found"
-	exit 0
+	exit 1
 fi
 
 if [ -z "$DEV" ] && [ -z "$ENCLOSURE_MODE" ] ; then