FD_VERIFY_BIT
if (test_bit(FD_VERIFY_BIT, &drive_state[drive].flags)) {
clear_bit(FD_VERIFY_BIT, &drive_state[drive].flags);
set_bit(FD_VERIFY_BIT, &drive_state[drive].flags);
set_bit(FD_VERIFY_BIT, &drive_state[drive].flags);
test_bit(FD_VERIFY_BIT, &drive_state[drive].flags))
test_bit(FD_VERIFY_BIT, &drive_state[drive].flags) ||
test_bit(FD_VERIFY_BIT, &drive_state[drive].flags) ||
test_bit(FD_VERIFY_BIT, &drive_state[drive].flags));
set_bit(FD_VERIFY_BIT, &drive_state[drive].flags);
set_bit(FD_VERIFY_BIT, &drive_state[drive].flags);
#define FD_VERIFY (1 << FD_VERIFY_BIT)