| #define _GNU_SOURCE | |
| #include <sys/types.h> | |
| #include <sys/stat.h> | |
| #include <fcntl.h> | |
| #include <inttypes.h> | |
| int main(void) | |
| { | |
| struct { | |
| struct file_handle fh; | |
| uint64_t cgroup_id; | |
| } handle; | |
| int mount_id; | |
| name_to_handle_at(AT_FDCWD, "/", &handle.fh, &mount_id, 0); | |
| return 0; | |
| } |