Lines Matching refs:nrbufs
266 int bufs = pipe->nrbufs; in pipe_read()
306 pipe->nrbufs = --bufs; in pipe_read()
382 if (pipe->nrbufs && chars != 0) { in pipe_write()
383 int lastbuf = (pipe->curbuf + pipe->nrbufs - 1) & in pipe_write()
415 bufs = pipe->nrbufs; in pipe_write()
454 pipe->nrbufs = ++bufs; in pipe_write()
499 int count, buf, nrbufs; in pipe_ioctl() local
506 nrbufs = pipe->nrbufs; in pipe_ioctl()
507 while (--nrbufs >= 0) { in pipe_ioctl()
525 int nrbufs; in pipe_poll() local
530 nrbufs = pipe->nrbufs; in pipe_poll()
533 mask = (nrbufs > 0) ? POLLIN | POLLRDNORM : 0; in pipe_poll()
539 mask |= (nrbufs < pipe->buffers) ? POLLOUT | POLLWRNORM : 0; in pipe_poll()
1031 if (nr_pages < pipe->nrbufs) in pipe_set_size()
1042 if (pipe->nrbufs) { in pipe_set_size()
1046 tail = pipe->curbuf + pipe->nrbufs; in pipe_set_size()
1052 head = pipe->nrbufs - tail; in pipe_set_size()