Lines Matching refs:nrbufs
251 int bufs = pipe->nrbufs; in pipe_read()
291 pipe->nrbufs = --bufs; in pipe_read()
367 if (pipe->nrbufs && chars != 0) { in pipe_write()
368 int lastbuf = (pipe->curbuf + pipe->nrbufs - 1) & in pipe_write()
400 bufs = pipe->nrbufs; in pipe_write()
439 pipe->nrbufs = ++bufs; in pipe_write()
484 int count, buf, nrbufs; in pipe_ioctl() local
491 nrbufs = pipe->nrbufs; in pipe_ioctl()
492 while (--nrbufs >= 0) { in pipe_ioctl()
510 int nrbufs; in pipe_poll() local
515 nrbufs = pipe->nrbufs; in pipe_poll()
518 mask = (nrbufs > 0) ? POLLIN | POLLRDNORM : 0; in pipe_poll()
524 mask |= (nrbufs < pipe->buffers) ? POLLOUT | POLLWRNORM : 0; in pipe_poll()
1010 if (nr_pages < pipe->nrbufs) in pipe_set_size()
1021 if (pipe->nrbufs) { in pipe_set_size()
1025 tail = pipe->curbuf + pipe->nrbufs; in pipe_set_size()
1031 head = pipe->nrbufs - tail; in pipe_set_size()