ST_NOSUID 21 fs/statfs.c flags |= ST_NOSUID; ST_NOSUID 126 tools/testing/selftests/mount/unprivileged-remount-test.c if (stat.f_flag & ~(ST_RDONLY | ST_NOSUID | ST_NODEV | \ ST_NOSUID 134 tools/testing/selftests/mount/unprivileged-remount-test.c if (stat.f_flag & ST_NOSUID)