134 static inline bool pipe_has_watch_queue(const struct pipe_inode_info *pipe)  in pipe_has_watch_queue()  argument
137 	return pipe->watch_queue != NULL;  in pipe_has_watch_queue()
180 static inline struct pipe_buffer *pipe_buf(const struct pipe_inode_info *pipe,  in pipe_buf()  argument
183 	return &pipe->bufs[slot & (pipe->ring_size - 1)];  in pipe_buf()
190 static inline struct pipe_buffer *pipe_head_buf(const struct pipe_inode_info *pipe)  in pipe_head_buf()  argument
192 	return pipe_buf(pipe, pipe->head);  in pipe_head_buf()
202 static inline __must_check bool pipe_buf_get(struct pipe_inode_info *pipe,  in pipe_buf_get()  argument
205 	return buf->ops->get(pipe, buf);  in pipe_buf_get()
213 static inline void pipe_buf_release(struct pipe_inode_info *pipe,  in pipe_buf_release()  argument
219 	ops->release(pipe, buf);  in pipe_buf_release()
227 static inline int pipe_buf_confirm(struct pipe_inode_info *pipe,  in pipe_buf_confirm()  argument
232 	return buf->ops->confirm(pipe, buf);  in pipe_buf_confirm()
240 static inline bool pipe_buf_try_steal(struct pipe_inode_info *pipe,  in pipe_buf_try_steal()  argument
245 	return buf->ops->try_steal(pipe, buf);  in pipe_buf_try_steal()
248 static inline void pipe_discard_from(struct pipe_inode_info *pipe,  in pipe_discard_from()  argument
251 	unsigned int mask = pipe->ring_size - 1;  in pipe_discard_from()
253 	while (pipe->head > old_head)  in pipe_discard_from()
254 		pipe_buf_release(pipe, &pipe->bufs[--pipe->head & mask]);  in pipe_discard_from()
287 int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots);