Lines Matching refs:nrbufs
262 int bufs = pipe->nrbufs; in pipe_read()
300 pipe->nrbufs = --bufs; in pipe_read()
376 if (pipe->nrbufs && chars != 0) { in pipe_write()
377 int lastbuf = (pipe->curbuf + pipe->nrbufs - 1) & in pipe_write()
408 bufs = pipe->nrbufs; in pipe_write()
447 pipe->nrbufs = ++bufs; in pipe_write()
492 int count, buf, nrbufs; in pipe_ioctl() local
499 nrbufs = pipe->nrbufs; in pipe_ioctl()
500 while (--nrbufs >= 0) { in pipe_ioctl()
518 int nrbufs; in pipe_poll() local
523 nrbufs = pipe->nrbufs; in pipe_poll()
526 mask = (nrbufs > 0) ? EPOLLIN | EPOLLRDNORM : 0; in pipe_poll()
532 mask |= (nrbufs < pipe->buffers) ? EPOLLOUT | EPOLLWRNORM : 0; in pipe_poll()
1068 if (nr_pages < pipe->nrbufs) { in pipe_set_size()
1084 if (pipe->nrbufs) { in pipe_set_size()
1088 tail = pipe->curbuf + pipe->nrbufs; in pipe_set_size()
1094 head = pipe->nrbufs - tail; in pipe_set_size()