diff mbox series

[v6,22/23] trace-cmd: Write buffers metadata in trace files version 6

Message ID 20211202122152.43275-23-tz.stoyanov@gmail.com (mailing list archive)
State Superseded
Headers show
Series Trace file version 7 - sections | expand

Commit Message

Tzvetomir Stoyanov (VMware) Dec. 2, 2021, 12:21 p.m. UTC 
When creating a trace file, tracecmd_write_buffer_info() should be
called, to write buffers metadata in file version 6 trace files.

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
---
 tracecmd/trace-listen.c | 3 +++
 tracecmd/trace-record.c | 4 ++++
 2 files changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/tracecmd/trace-listen.c b/tracecmd/trace-listen.c
index 45ba1211..874ecd61 100644
--- a/tracecmd/trace-listen.c
+++ b/tracecmd/trace-listen.c
@@ -604,6 +604,9 @@  static int put_together_file(int cpus, int ofd, const char *node,
 
 	if (write_options) {
 		ret = tracecmd_write_cpus(handle, cpus);
+		if (ret)
+			goto out;
+		ret = tracecmd_write_buffer_info(handle);
 		if (ret)
 			goto out;
 		ret = tracecmd_write_options(handle);
diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c
index 2c222ed9..442e55bd 100644
--- a/tracecmd/trace-record.c
+++ b/tracecmd/trace-record.c
@@ -3729,6 +3729,9 @@  setup_connection(struct buffer_instance *instance, struct common_record_context
 		if (ret)
 			goto error;
 		ret = tracecmd_write_cpus(network_handle, instance->cpu_count);
+		if (ret)
+			goto error;
+		ret = tracecmd_write_buffer_info(network_handle);
 		if (ret)
 			goto error;
 		ret = tracecmd_write_options(network_handle);
@@ -4092,6 +4095,7 @@  static void setup_agent(struct buffer_instance *instance,
 	add_options(network_handle, ctx);
 	tracecmd_write_cmdlines(network_handle);
 	tracecmd_write_cpus(network_handle, instance->cpu_count);
+	tracecmd_write_buffer_info(network_handle);
 	tracecmd_write_options(network_handle);
 	tracecmd_msg_finish_sending_data(instance->msg_handle);
 	instance->network_handle = network_handle;