Lines Matching refs:nrbufs
245 int bufs = pipe->nrbufs; in pipe_read()
285 pipe->nrbufs = --bufs; in pipe_read()
361 if (pipe->nrbufs && chars != 0) { in pipe_write()
362 int lastbuf = (pipe->curbuf + pipe->nrbufs - 1) & in pipe_write()
395 bufs = pipe->nrbufs; in pipe_write()
434 pipe->nrbufs = ++bufs; in pipe_write()
479 int count, buf, nrbufs; in pipe_ioctl() local
486 nrbufs = pipe->nrbufs; in pipe_ioctl()
487 while (--nrbufs >= 0) { in pipe_ioctl()
505 int nrbufs; in pipe_poll() local
510 nrbufs = pipe->nrbufs; in pipe_poll()
513 mask = (nrbufs > 0) ? POLLIN | POLLRDNORM : 0; in pipe_poll()
519 mask |= (nrbufs < pipe->buffers) ? POLLOUT | POLLWRNORM : 0; in pipe_poll()
971 if (nr_pages < pipe->nrbufs) in pipe_set_size()
982 if (pipe->nrbufs) { in pipe_set_size()
986 tail = pipe->curbuf + pipe->nrbufs; in pipe_set_size()
992 head = pipe->nrbufs - tail; in pipe_set_size()