summaryrefslogtreecommitdiff
path: root/tools/lib/api/fs/tracefs.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/lib/api/fs/tracefs.c')
-rw-r--r--tools/lib/api/fs/tracefs.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/lib/api/fs/tracefs.c b/tools/lib/api/fs/tracefs.c
index ef40d15821e9..e4aa9688b71e 100644
--- a/tools/lib/api/fs/tracefs.c
+++ b/tools/lib/api/fs/tracefs.c
@@ -2,8 +2,11 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include <stdbool.h>
#include <sys/vfs.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include <sys/mount.h>
#include <linux/kernel.h>
@@ -25,6 +28,11 @@ static const char * const tracefs_known_mountpoints[] = {
static bool tracefs_found;
+bool tracefs_configured(void)
+{
+ return tracefs_find_mountpoint() != NULL;
+}
+
/* find the path to the mounted tracefs */
const char *tracefs_find_mountpoint(void)
{