From 6df75da3d1bf8b11c5760a2d5a0b11b429e25b3f Mon Sep 17 00:00:00 2001
From: Laurent Barbe <laurent@ksperis.com>
Date: Tue, 13 Aug 2013 17:45:03 +0200
Subject: [PATCH] init-rbdmap: minor fix no rbd exist

Avoid error if stop when no rbd device exist

Signed-off-by: Laurent Barbe <laurent@ksperis.com>
---
 src/init-rbdmap | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/init-rbdmap b/src/init-rbdmap
index 16d618a6c0d..54554ae40d7 100755
--- a/src/init-rbdmap
+++ b/src/init-rbdmap
@@ -68,11 +68,13 @@ do_unmap() {
 		umount $MNT
 	done 
 	# Unmap all rbd device
-	for DEV in /dev/rbd[0-9]*; do
-		log_progress_msg $DEV
-		rbd unmap $DEV
-		[ $? -ne "0" ] && RET=1
-	done
+	if [ -b /dev/rbd[0-9]* ]; then
+		for DEV in /dev/rbd[0-9]*; do
+			log_progress_msg $DEV
+			rbd unmap $DEV
+			[ $? -ne "0" ] && RET=1
+		done
+	fi
 	log_end_msg $RET
 }
 
-- 
2.47.3