LOG_RDWAIT
logsoftc.sc_state |= LOG_RDWAIT;
error = sleep_finish(INFSLP, logsoftc.sc_state & LOG_RDWAIT);
if (logsoftc.sc_state & LOG_RDWAIT)
logsoftc.sc_state &= ~LOG_RDWAIT;
if (state & LOG_RDWAIT)