From: Emoly Liu <emoly.liu@intel.com>
Date: Wed, 27 Nov 2013 09:25:01 +0000 (+0800)
Subject: LU-4329 tests: initialize $PREV_RESULT in wait_update()
X-Git-Tag: 2.5.53~51
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=17e28a2c8d8c03ca8640f3595f9f7c53d76c59da

LU-4329 tests: initialize $PREV_RESULT in wait_update()

Initialize variable PREV_RESULT in wait_update() to avoid useless
output like "Changed after 0s: from '' to '1'".

Signed-off-by: Emoly Liu <emoly.liu@intel.com>
Change-Id: I2aea8547892a36e92e8d0c54ac541397a102e76c
Reviewed-on: http://review.whamcloud.com/8449
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Jian Yu <jian.yu@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index 675e311..5bcd5ba 100644
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -1962,6 +1962,7 @@ wait_update () {
 	local sleep=1
 	local print=10
 
+	PREV_RESULT=$(do_node $node "$TEST")
 	while [ true ]; do
 		RESULT=$(do_node $node "$TEST")
 		if [[ "$RESULT" == "$FINAL" ]]; then