199 	while (pipe->nrbufs < pipe->buffers) {  in splice_to_pipe()
200 		int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);  in splice_to_pipe()
236 	} else if (pipe->nrbufs == pipe->buffers) {  in add_to_pipe()
239 		int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);  in add_to_pipe()
255 	unsigned int buffers = READ_ONCE(pipe->buffers);  in splice_grow_spd()  local
257 	spd->nr_pages_max = buffers;  in splice_grow_spd()
258 	if (buffers <= PIPE_DEF_BUFFERS)  in splice_grow_spd()
261 	spd->pages = kmalloc_array(buffers, sizeof(struct page *), GFP_KERNEL);  in splice_grow_spd()
262 	spd->partial = kmalloc_array(buffers, sizeof(struct partial_page),  in splice_grow_spd()
377 	if (pipe->nrbufs == pipe->buffers)  in default_file_splice_read()
514 			pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1);  in splice_from_pipe_feed()
689 	int nbufs = pipe->buffers;  in iter_file_splice_write()
709 		if (unlikely(nbufs < pipe->buffers)) {  in iter_file_splice_write()
711 			nbufs = pipe->buffers;  in iter_file_splice_write()
729 			if (idx == pipe->buffers - 1)  in iter_file_splice_write()
761 				pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1);  in iter_file_splice_write()
953 		pipe_pages = pipe->buffers - pipe->nrbufs;  in splice_direct_to_actor()
1002 	for (i = 0; i < pipe->buffers; i++) {  in splice_direct_to_actor()
1079 		if (pipe->nrbufs != pipe->buffers)  in wait_for_space()
1188 			pipe_pages = opipe->buffers - opipe->nrbufs;  in do_splice()
1494 	if (pipe->nrbufs < pipe->buffers)  in opipe_prep()
1500 	while (pipe->nrbufs >= pipe->buffers) {  in opipe_prep()
1566 		if (!ipipe->nrbufs || opipe->nrbufs >= opipe->buffers) {  in splice_pipe_to_pipe()
1587 		nbuf = (opipe->curbuf + opipe->nrbufs) & (opipe->buffers - 1);  in splice_pipe_to_pipe()
1597 			ipipe->curbuf = (ipipe->curbuf + 1) & (ipipe->buffers - 1);  in splice_pipe_to_pipe()
1673 		if (i >= ipipe->nrbufs || opipe->nrbufs >= opipe->buffers)  in link_pipe()
1676 		ibuf = ipipe->bufs + ((ipipe->curbuf + i) & (ipipe->buffers-1));  in link_pipe()
1677 		nbuf = (opipe->curbuf + opipe->nrbufs) & (opipe->buffers - 1);  in link_pipe()