CX18_F_S_CLAIMED
if (!test_and_clear_bit(CX18_F_S_CLAIMED, &s->s_flags)) {
clear_bit(CX18_F_S_CLAIMED, &s_assoc->s_flags);
clear_bit(CX18_F_S_CLAIMED, &s_assoc->s_flags);
if (test_and_set_bit(CX18_F_S_CLAIMED, &s->s_flags)) {
set_bit(CX18_F_S_CLAIMED, &s_assoc->s_flags);