ISCSI_THREAD_SIGNAL_WAKEUP
if (!(thread->sign.bitmap & ISCSI_THREAD_SIGNAL_WAKEUP)) {
thread->sign.bitmap |= ISCSI_THREAD_SIGNAL_WAKEUP;
} else if (thread->sign.bitmap & ISCSI_THREAD_SIGNAL_WAKEUP) {
} else if (thread->sign.bitmap & ISCSI_THREAD_SIGNAL_WAKEUP) {
thread->sign.bitmap &= ~ISCSI_THREAD_SIGNAL_WAKEUP;