From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx>
Use the new tracefs_instances() function to retrieve a list of instances
on the system instead of calling tracefs_instance_walk() and having a
helper function do the printing. This simplifies the code a bit.
Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
---
tracecmd/trace-stat.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/tracecmd/trace-stat.c b/tracecmd/trace-stat.c
index 1d95d9934b47..7ac62f2a3076 100644
--- a/tracecmd/trace-stat.c
+++ b/tracecmd/trace-stat.c
@@ -113,23 +113,23 @@ static void report_file(struct buffer_instance *instance,
free(str);
}
-static int report_instance(const char *name, void *data)
+static void report_instances(void)
{
- bool *first = (bool *)data;
+ char **list;
+ int i;
- if (*first) {
- *first = false;
- printf("\nInstances:\n");
- }
- printf(" %s\n", name);
- return 0;
-}
+ list = tracefs_instances(NULL);
-static void report_instances(void)
-{
- bool first = true;
+ if (!list || !list[0])
+ goto out;
+
+ printf("\nInstances:\n");
- tracefs_instances_walk(report_instance, &first);
+ for (i = 0; list[i]; i++)
+ printf(" %s\n", list[i]);
+
+ out:
+ tracefs_list_free(list);
}
struct event_iter *trace_event_iter_alloc(const char *path)
--
2.45.2
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