From 64944d4105203266751f43ea6483c929dc8c180c Mon Sep 17 00:00:00 2001
From: Loic Dachary <ldachary@redhat.com>
Date: Sun, 31 May 2015 16:06:24 +0200
Subject: [PATCH] tests: ceph-helpers.sh use expr instead of (( ))

Because (( timer++ )) is mistaken by set -e to not be a successful
command, use expr instead.

Signed-off-by: Loic Dachary <ldachary@redhat.com>
---
 qa/workunits/ceph-helpers.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qa/workunits/ceph-helpers.sh b/qa/workunits/ceph-helpers.sh
index 4adb51550a2..ad04abe733a 100755
--- a/qa/workunits/ceph-helpers.sh
+++ b/qa/workunits/ceph-helpers.sh
@@ -990,7 +990,7 @@ function wait_for_clean() {
             num_active_clean=$cur_active_clean
         fi
         sleep 1
-        (( timer++ ))
+        timer=$(expr $timer + 1)
     done
     return 0
 }