@@ -3698,6 +3698,8 @@ static struct tracecmd_output *create_net_output(struct common_record_context *c
out = tracecmd_output_create(NULL);
if (!out)
return NULL;
+ if (ctx->file_version && tracecmd_output_set_version(out, ctx->file_version))
+ goto error;
if (tracecmd_output_set_msg(out, msg_handle))
goto error;
if (tracecmd_output_write_headers(out, listed_events))
@@ -3744,6 +3746,8 @@ setup_connection(struct buffer_instance *instance, struct common_record_context
network_handle = tracecmd_output_create_fd(msg_handle->fd);
if (!network_handle)
goto error;
+ if (tracecmd_output_set_version(network_handle, ctx->file_version))
+ goto error;
if (tracecmd_output_write_headers(network_handle, listed_events))
goto error;
tracecmd_set_quiet(network_handle, quiet);
@@ -4471,7 +4475,8 @@ static struct tracecmd_output *create_output(struct common_record_context *ctx)
out = tracecmd_output_create(ctx->output);
if (!out)
goto error;
-
+ if (ctx->file_version && tracecmd_output_set_version(out, ctx->file_version))
+ goto error;
if (tracecmd_output_write_headers(out, listed_events))
goto error;
@@ -5780,6 +5785,7 @@ void init_top_instance(void)
}
enum {
+ OPT_file_ver = 238,
OPT_verbose = 239,
OPT_tsc2nsec = 240,
OPT_fork = 241,
@@ -6219,6 +6225,7 @@ static void parse_record_options(int argc,
{"tsc2nsec", no_argument, NULL, OPT_tsc2nsec},
{"poll", no_argument, NULL, OPT_poll},
{"verbose", optional_argument, NULL, OPT_verbose},
+ {"file-version", required_argument, NULL, OPT_file_ver},
{NULL, 0, NULL, 0}
};
@@ -6644,6 +6651,17 @@ static void parse_record_options(int argc,
cmd_check_die(ctx, CMD_set, *(argv+1), "--poll");
recorder_flags |= TRACECMD_RECORD_POLL;
break;
+ case OPT_file_ver:
+ if (ctx->curr_cmd != CMD_record && ctx->curr_cmd != CMD_record_agent)
+ die("--file_version has no effect with the command %s\n",
+ *(argv+1));
+ ctx->file_version = atoi(optarg);
+ if (ctx->file_version < FILE_VERSION_MIN ||
+ ctx->file_version > FILE_VERSION_MAX)
+ die("Unsupported file version %d, "
+ "supported versions are from %d to %d",
+ ctx->file_version, FILE_VERSION_MIN, FILE_VERSION_MAX);
+ break;
case OPT_quiet:
case 'q':
quiet = true;
@@ -69,7 +69,7 @@ static struct usage_help usage_help[] = {
" If 0 is specified, no loop is performed - timestamps offset is calculated only twice,"
" at the beginnig and at the end of the trace\n"
" --poll don't block while reading from the trace buffer\n"
- " --verbose 'level' Set the desired log level\n"
+ " --file-version set the desired trace file version\n"
},
{
"set",
By default, "trace-cmd record" writes in trace file version 6. A new parameter is added, which can be used to set desired version the output trace file. "trace-cmd record --file-version <version>" Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> --- tracecmd/trace-record.c | 20 +++++++++++++++++++- tracecmd/trace-usage.c | 2 +- 2 files changed, 20 insertions(+), 2 deletions(-)