From 9a458559b9399a941a10aa474b3cbf11c57a2c67 Mon Sep 17 00:00:00 2001
From: Fengguang Wu <fengguang.wu@intel.com>
Date: Sat, 21 Apr 2012 20:18:47 +0800
Subject: [PATCH] save blkparse output and remove raw blktrace data

---
 trace-common.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trace-common.sh b/trace-common.sh
index 7e6179d..90563f3 100644
--- a/trace-common.sh
+++ b/trace-common.sh
@@ -111,7 +111,7 @@ log_end() {
 	grep . /sys/block/sd?/bdi/writeback_stats  > writeback_stats
 	[ -s writeback_stats ] || rm writeback_stats
 	[ -f /proc/lock_stat ] && cat /proc/lock_stat > lock_stat
-	[ -f sda.blktrace.0 ] && blkparse sda
+	[ -f sda.blktrace.0 ] && { blkparse sda > sda.blktrace; rm sda.blktrace.*; }
 	cp /proc/config.gz .
 	find $MNT -type f \( -name zero-* -o -name f? \) | xargs ls -li > ls-files
 	find $MNT -type f \( -name zero-* -o -name f? \) | xargs rm &