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authorEric Sandeen <sandeen@redhat.com>2009-05-04 15:40:53 -0500
committerJens Axboe <jens.axboe@oracle.com>2009-05-11 08:43:44 +0200
commitbc93336f08a3773cdc8d88eda035346e3896fa29 (patch)
tree786af6ec99174a5822662b38204270235c1e2f1c
parentfbdf23ecc21c6fbbc6fd25d41e3072d06188d274 (diff)
downloadblktrace-bc93336f08a3773cdc8d88eda035346e3896fa29.tar.gz
blktrace-bc93336f08a3773cdc8d88eda035346e3896fa29.tar.bz2
fix up btrace options & manpage
The btrace script & man page didn't quite match for options, and the btrace script was missing a few options in the getopts specification (b&n). Also, there seems to be no such thing as a "summarize" option anywhere, so remove it. Reported-by: /Milos Malik <mmalik@redhat.com <mailto:mmalik@redhat.com>>/ Signed-off-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-rw-r--r--btrace7
-rw-r--r--doc/btrace.86
2 files changed, 7 insertions, 6 deletions
diff --git a/btrace b/btrace
index f902707..45c10cf 100644
--- a/btrace
+++ b/btrace
@@ -8,11 +8,10 @@
TRACEOPTS=""
PARSEOPTS="-b100000"
-SUMMARIZE=""
-USAGE="Usage: btrace [-s] [-t] [-S] [-w N] [-a <trace>...] [-r <dbg mnt]<dev>..."
+USAGE="Usage: btrace [-s] [-t] [-w N] [-n N] [-b N] [-a <trace>...] [-r <dbg mnt>] <dev>..."
DIRNAME=`dirname $0`
-while getopts "a:r:stSw:hv" c
+while getopts "a:w:n:b:r:sthv" c
do
case $c in
a) TRACEOPTS=$TRACEOPTS" -a "$OPTARG" ";;
@@ -24,13 +23,11 @@ do
t) PARSEOPTS=$PARSEOPTS" -t";;
h) PARSEOPTS=$PARSEOPTS" -h";;
v) PARSEOPTS=$PARSEOPTS" -v";;
- S) SUMMARIZE="";;
\?) echo $USAGE 1>&2
exit 2
;;
esac
done
-PARSEOPTS="${PARSEOPTS} ${SUMMARIZE}"
shift `expr $OPTIND - 1`
if [ $# -eq 0 ]; then
diff --git a/doc/btrace.8 b/doc/btrace.8
index 1e6c06d..a1f34c2 100644
--- a/doc/btrace.8
+++ b/doc/btrace.8
@@ -6,7 +6,7 @@ btrace \- perform live tracing for block devices
.SH SYNOPSIS
-.B btrace [\-s] [\-t] [\-w \fIN\fN] [\-n \fIN\fR] [\-b \fIN\fR] [\-a <\fItrace\fR>...] <\fIdev\fR>...
+.B btrace [\-s] [\-t] [\-w \fIN\fN] [\-n \fIN\fR] [\-b \fIN\fR] [\-r \fI<dbg mnt>\fR] [\-a <\fItrace\fR>...] <\fIdev\fR>...
.br
@@ -41,6 +41,10 @@ Specifies buffer size for event extraction (scaled by 1024) (see
\fIblktrace\fR (8)).
.HP 4
+.B \-r \fI<dbg mnt>\fR
+Specifies the debugfs mountpoint.
+
+.HP 4
.B \-a <\fItrace\fR>...
Adds mask to current filter (see \fIblktrace\fR (8)).