R1BIO_Returned
set_bit(R1BIO_Returned, &r1_bio->state);
set_bit(R1BIO_Returned, &r1_bio->state);
set_bit(R1BIO_Returned, &r1_bio->state);
if (!test_and_set_bit(R1BIO_Returned, &r1_bio->state)) {
if (!test_and_set_bit(R1BIO_Returned, &r1_bio->state)) {