From 2c8f023a450a3e4458457adad37cc2ab27f4174a Mon Sep 17 00:00:00 2001
From: Wu Fengguang <fengguang.wu@intel.com>
Date: Thu, 5 Jan 2012 11:02:12 +0800
Subject: [PATCH] reset raid level on each iteration

---
 cases-common.sh | 3 ++-
 main-loop.sh    | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/cases-common.sh b/cases-common.sh
index e3ee4e0..c242b8d 100644
--- a/cases-common.sh
+++ b/cases-common.sh
@@ -146,11 +146,12 @@ thresh() {
 		output_dir="${storage_prefix}thresh=${dirty_thresh}${unit}${bg_name}"
 	else
 		output_dir="$array-${ndisk}${storage}-thresh=${dirty_thresh}${unit}${bg_name}"
-		RAID_LEVEL=${array,,*}
 	fi
 
 	make_dir $output_dir $(dd_job) || return
 
+	(( $ndisk > 1 )) && RAID_LEVEL=${array,,*}
+
 	[[ $unit = M || $unit = m ]] && bits=20
 	[[ $unit = G || $unit = g ]] && bits=30
 
diff --git a/main-loop.sh b/main-loop.sh
index e42a411..85a1a14 100755
--- a/main-loop.sh
+++ b/main-loop.sh
@@ -32,6 +32,7 @@ do
 	storage=${STORAGE:-HDD}
 	devices=$DEVICES
 	[[ $fs =~ nfs ]] && devices=$NFS_DEVICE
+	RAID_LEVEL=jbod
 
 	cd $BASE_DIR