struct_pipe_buffer (9)

struct pipe_buffer {
  struct page * page;
  unsigned int offset;
  unsigned int len;
  const struct pipe_buf_operations * ops;
  unsigned int flags;
  unsigned long private;
};

page

the page containing the data for the pipe buffer

offset

offset of data inside the page

len

length of data inside the page

ops

operations associated with this buffer. See pipe_buf_operations.

flags

pipe buffer flags. See above.

private

private data owned by the ops.