Lines Matching refs:nr_segs
657 unsigned long nr_segs;
713 BUG_ON(!cs->nr_segs);
719 cs->nr_segs--;
721 if (cs->nr_segs >= cs->pipe->max_usage)
737 cs->nr_segs++;
813 BUG_ON(!cs->nr_segs);
817 cs->nr_segs--;
909 if (cs->nr_segs >= cs->pipe->max_usage)
927 cs->nr_segs++;
1404 if (pipe_occupancy(pipe->head, pipe->tail) + cs.nr_segs > pipe->max_usage) {
1409 for (ret = total = 0; page_nr < cs.nr_segs; total += ret) {
1423 for (; page_nr < cs.nr_segs; page_nr++)
2046 cs.nr_segs = nbuf;