From a25a32779393468d683a1faecb098011668a80fd Mon Sep 17 00:00:00 2001
From: =?utf8?q?Arkadiusz=20Mi=C5=9Bkiewicz?= <arekm@maven.pl>
Date: Sun, 23 Nov 2008 13:09:00 +0000
Subject: [PATCH] - display errors if --all not used and devices not specified

Changed files:
    mdadm-checkarray -> 1.4
---
 mdadm-checkarray | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mdadm-checkarray b/mdadm-checkarray
index 779efed..fd2a79a 100644
--- a/mdadm-checkarray
+++ b/mdadm-checkarray
@@ -133,7 +133,12 @@ if [ -z "$(ls /sys/block/md*/md/sync_action 2>/dev/null)" ]; then
   exit 3
 fi
 
-[ $all = 1 ] && arrays="$(ls -d1 /sys/block/md* | cut -d/ -f4)"
+if [ $all = 1 ]; then
+	arrays="$(ls -d1 /sys/block/md* | cut -d/ -f4)"
+elif [ -z "$arrays" ]; then
+	echo "$PROGNAME: E: specify array devices in command line." >&2
+	exit 0
+fi
 
 for array in $arrays; do
   SYNC_ACTION_CTL=/sys/block/$array/md/sync_action
-- 
2.44.0