215 	while (!pipe_full(head, tail, pipe->max_usage)) {  in splice_to_pipe()
255 	} else if (pipe_full(head, tail, pipe->max_usage)) {  in add_to_pipe()
273 	unsigned int max_usage = READ_ONCE(pipe->max_usage);  in splice_grow_spd()  local
275 	spd->nr_pages_max = max_usage;  in splice_grow_spd()
276 	if (max_usage <= PIPE_DEF_BUFFERS)  in splice_grow_spd()
279 	spd->pages = kmalloc_array(max_usage, sizeof(struct page *), GFP_KERNEL);  in splice_grow_spd()
280 	spd->partial = kmalloc_array(max_usage, sizeof(struct partial_page),  in splice_grow_spd()
334 	npages = max_t(ssize_t, pipe->max_usage - used, 0);  in copy_splice_read()
675 	int nbufs = pipe->max_usage;  in iter_file_splice_write()
696 		if (unlikely(nbufs < pipe->max_usage)) {  in iter_file_splice_write()
698 			nbufs = pipe->max_usage;  in iter_file_splice_write()
975 	p_space = pipe->max_usage - pipe_occupancy(pipe->head, pipe->tail);  in vfs_splice_read()
1209 		if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage))  in wait_for_space()
1643 	if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage))  in opipe_prep()
1649 	while (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) {  in opipe_prep()
1727 		    pipe_full(o_head, o_tail, opipe->max_usage)) {  in splice_pipe_to_pipe()
1848 		    pipe_full(o_head, o_tail, opipe->max_usage))  in link_pipe()