diff options
Diffstat (limited to 'tools/lib/api/fs/tracefs.c')
-rw-r--r-- | tools/lib/api/fs/tracefs.c | 8 |
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 @@ | |||
2 | #include <stdio.h> | 2 | #include <stdio.h> |
3 | #include <stdlib.h> | 3 | #include <stdlib.h> |
4 | #include <string.h> | 4 | #include <string.h> |
5 | #include <unistd.h> | ||
5 | #include <stdbool.h> | 6 | #include <stdbool.h> |
6 | #include <sys/vfs.h> | 7 | #include <sys/vfs.h> |
8 | #include <sys/types.h> | ||
9 | #include <sys/stat.h> | ||
7 | #include <sys/mount.h> | 10 | #include <sys/mount.h> |
8 | #include <linux/kernel.h> | 11 | #include <linux/kernel.h> |
9 | 12 | ||
@@ -25,6 +28,11 @@ static const char * const tracefs_known_mountpoints[] = { | |||
25 | 28 | ||
26 | static bool tracefs_found; | 29 | static bool tracefs_found; |
27 | 30 | ||
31 | bool tracefs_configured(void) | ||
32 | { | ||
33 | return tracefs_find_mountpoint() != NULL; | ||
34 | } | ||
35 | |||
28 | /* find the path to the mounted tracefs */ | 36 | /* find the path to the mounted tracefs */ |
29 | const char *tracefs_find_mountpoint(void) | 37 | const char *tracefs_find_mountpoint(void) |
30 | { | 38 | { |