struct pipe_buffer — a linux kernel pipe buffer
struct pipe_buffer {
struct page * page;
unsigned int offset;
unsigned int len;
const struct pipe_buf_operations * ops;
unsigned int flags;
unsigned long private;
}; the page containing the data for the pipe buffer
offset of data inside the page
length of data inside the page
operations associated with this buffer. See pipe_buf_operations.
pipe buffer flags. See above.
private data owned by the ops.