ST_NOATIME
flags |= ST_NOATIME;
ST_NOEXEC | ST_NOATIME | ST_NODIRATIME | ST_RELATIME | \
if (stat.f_flag & ST_NOATIME)
ST_NOATIME | ST_NODIRATIME | ST_RELATIME |
if (stat.f_flag & ST_NOATIME)