cap_combine
return cap_combine(a, cap_intersect(permitted, CAP_FS_SET));
return cap_combine(a, cap_intersect(permitted, CAP_NFSD_SET));
cap_combine(old->cap_inheritable,
cap_combine(old->cap_inheritable,
new->cap_permitted = cap_combine(old->cap_bset,
new->cap_permitted = cap_combine(new->cap_permitted, new->cap_ambient);