179           pipe->pipe_state = PIPE_SIGNALR;  in pipe_ctor()
338           while (pipe->pipe_state & PIPE_LOCKFL) {  in pipelock()
348           pipe->pipe_state |= PIPE_LOCKFL;  in pipelock()
360           KASSERT(pipe->pipe_state & PIPE_LOCKFL);  in pipeunlock()
362           pipe->pipe_state &= ~PIPE_LOCKFL;  in pipeunlock()
398           if (sigp == NULL || (sigp->pipe_state & PIPE_ASYNC) == 0)  in pipeselwakeup()
430                         (atomic_load_relaxed(&rpipe->pipe_state) & PIPE_EOF) == 0)  in pipe_read()
489                     if (rpipe->pipe_state & PIPE_EOF)  in pipe_read()
528                     wakeup_state = rpipe->pipe_state;  in pipe_read()
539                     rpipe->pipe_state &= ~PIPE_RESTART;  in pipe_read()
552               && (ocnt != bp->cnt || (rpipe->pipe_state & PIPE_SIGNALR))) {  in pipe_read()
554                     rpipe->pipe_state &= ~PIPE_SIGNALR;  in pipe_read()
582           if (wpipe == NULL || (wpipe->pipe_state & PIPE_EOF) != 0) {  in pipe_write()
592                               wpipe->pipe_state &= ~PIPE_RESTART;  in pipe_write()
702                               if (wpipe->pipe_state & PIPE_EOF) {  in pipe_write()
712                               wakeup_state = wpipe->pipe_state;  in pipe_write()
718                     wpipe->pipe_state &= ~PIPE_RESTART;  in pipe_write()
743           wpipe->pipe_state |= PIPE_SIGNALR;  in pipe_write()
767                               pipe->pipe_state |= PIPE_ASYNC;  in pipe_ioctl()
769                               pipe->pipe_state &= ~PIPE_ASYNC;  in pipe_ioctl()
828                         (rpipe->pipe_state & PIPE_EOF))  in pipe_poll()
831           eof |= (rpipe->pipe_state & PIPE_EOF);  in pipe_poll()
837                               if ((wpipe->pipe_state & PIPE_EOF) || (  in pipe_poll()
841                     eof |= (wpipe->pipe_state & PIPE_EOF);  in pipe_poll()
907           pipe->pipe_state |= PIPE_RESTART;  in pipe_restart()
983           pipe->pipe_state |= PIPE_EOF;  in pipeclose()
996                     ppipe->pipe_state |= PIPE_EOF;  in pipeclose()
1010           KASSERT((pipe->pipe_state & PIPE_LOCKFL) == 0);  in pipeclose()
1019           pipe->pipe_state = PIPE_SIGNALR;  in pipeclose()
1076           if ((rpipe->pipe_state & PIPE_EOF) ||  in filt_piperead()
1077               (wpipe == NULL) || (wpipe->pipe_state & PIPE_EOF)) {  in filt_piperead()
1102           if ((wpipe == NULL) || (wpipe->pipe_state & PIPE_EOF)) {  in filt_pipewrite()