diff options
Diffstat (limited to 'blktrace.c')
| -rw-r--r-- | blktrace.c | 22 |
1 files changed, 19 insertions, 3 deletions
@@ -435,9 +435,24 @@ static struct option l_opts[] = { } }; -static char usage_str[] = \ - "-d <dev> [ -r debugfs path ] [ -o <output> ] [-k ] [ -w time ]\n" \ - "[ -a action ] [ -A action mask ] [ -I <devs file> ] [ -v ]\n\n" \ +static char usage_str[] = "\n\n" \ + "-d <dev> | --dev=<dev>\n" \ + "[ -r <debugfs path> | --relay=<debugfs path> ]\n" \ + "[ -o <file> | --output=<file>]\n" \ + "[ -D <dir> | --output-dir=<dir>\n" \ + "[ -w <time> | --stopwatch=<time>]\n" \ + "[ -a <action field> | --act-mask=<action field>]\n" \ + "[ -A <action mask> | --set-mask=<action mask>]\n" \ + "[ -b <size> | --buffer-size]\n" \ + "[ -n <number> | --num-sub-buffers=<number>]\n" \ + "[ -l | --listen]\n" \ + "[ -h <hostname> | --host=<hostname>]\n" \ + "[ -p <port number> | --port=<port number>]\n" \ + "[ -s | --no-sendfile]\n" \ + "[ -I <devs file> | --input-devs=<devs file>]\n" \ + "[ -v <version> | --version]\n" \ + "[ -V <version> | --version]\n" \ + "\t-d Use specified device. May also be given last after options\n" \ "\t-r Path to mounted debugfs, defaults to /sys/kernel/debug\n" \ "\t-o File(s) to send output to\n" \ @@ -452,6 +467,7 @@ static char usage_str[] = \ "\t-p Network port to use (default 8462)\n" \ "\t-s Make the network client NOT use sendfile() to transfer data\n" \ "\t-I Add devices found in <devs file>\n" \ + "\t-v Print program version info\n" \ "\t-V Print program version info\n\n"; static void clear_events(struct pollfd *pfd) |