From 244ad71db83599dedee8f684f0facef4a13c5630 Mon Sep 17 00:00:00 2001
From: Nathan Scott <nathans@sgi.com>
Date: Wed, 14 Sep 2005 19:29:40 +0200
Subject: [PATCH] [PATCH] Add btrace script

Using blktrace and blkparse in the "standard" piped setup is a little
cumbersome and not very intuitive, so add a script to do this automatically.
This is what users would expect.
---
 btrace | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 btrace

diff --git a/btrace b/btrace
new file mode 100644
index 0000000..d74d9c2
--- /dev/null
+++ b/btrace
@@ -0,0 +1,32 @@
+#!/bin/sh
+# Copyright (c) 2005 Silicon Graphics, Inc.
+# All rights reserved.
+# 
+#	Nathan Scott <nathans@sgi.com>
+#	14 Sep 2005	Initial version
+# 
+
+TRACEOPTS=""
+PARSEOPTS=""
+USAGE="Usage: btrace [-s] [-t] [-a <trace>...] <dev>..."
+DIRNAME=`dirname $0`
+
+while getopts "a:st" c
+do
+	case $c in
+	a)	TRACEOPTS=$TRACEOPTS" -a "$OPTARG" ";;
+	s)	PARSEOPTS=$PARSEOPTS" -s";;
+	t)	PARSEOPTS=$PARSEOPTS" -t";;
+	\?)	echo $USAGE 1>&2
+		exit 2
+		;;
+	esac
+done
+
+shift `expr $OPTIND - 1`
+if [ $# -eq 0 ]; then
+	echo $USAGE 1>&2
+	exit 2
+fi
+
+${DIRNAME}/blktrace ${TRACEOPTS} -o- $@ | ${DIRNAME}/blkparse ${PARSEOPTS} -i-
-- 
2.25.1