[PATCH] btrace: don't be quiet by default, and fix -h parameter
[blktrace.git] / btrace
1 #!/bin/sh
2 # Copyright (c) 2005 Silicon Graphics, Inc.
3 # All rights reserved.
4
5 #       Nathan Scott <nathans@sgi.com>
6 #       14 Sep 2005     Initial version
7
8
9 TRACEOPTS=""
10 PARSEOPTS="-b100000"
11 SUMMARIZE=""
12 USAGE="Usage: btrace [-s] [-t] [-S] [-w N] [-a <trace>...] <dev>..."
13 DIRNAME=`dirname $0`
14
15 while getopts "a:stSw:h" c
16 do
17         case $c in
18         a)      TRACEOPTS=$TRACEOPTS" -a "$OPTARG" ";;
19         w)      TRACEOPTS=$TRACEOPTS" -w "$OPTARG" ";;
20         n)      TRACEOPTS=$TRACEOPTS" -n "$OPTARG" ";;
21         b)      TRACEOPTS=$TRACEOPTS" -b "$OPTARG" ";;
22         s)      PARSEOPTS=$PARSEOPTS" -s";;
23         t)      PARSEOPTS=$PARSEOPTS" -t";;
24         h)      PARSEOPTS=$PARSEOPTS" -h";;
25         S)      SUMMARIZE="";;
26         \?)     echo $USAGE 1>&2
27                 exit 2
28                 ;;
29         esac
30 done
31 PARSEOPTS="${PARSEOPTS} ${SUMMARIZE}"
32
33 shift `expr $OPTIND - 1`
34 if [ $# -eq 0 ]; then
35         echo $USAGE 1>&2
36         exit 2
37 fi
38
39 ${DIRNAME}/blktrace ${TRACEOPTS} -o- $@ | ${DIRNAME}/blkparse ${PARSEOPTS} -i-