pipe_pair
pp->pp_rpipe.pipe_pair = pp;
pipe_pair_destroy(struct pipe_pair *pp)
struct pipe_pair *pipe_pair_create(void);
void pipe_pair_destroy(struct pipe_pair *);
struct pipe_pair *pp;
pipe_pair_destroy(cpipe->pipe_pair);
pool_init(&pipe_pair_pool, sizeof(struct pipe_pair), 0, IPL_MPFLOOR,
struct pipe_pair *
struct pipe_pair *pp;
pp->pp_wpipe.pipe_pair = pp;
struct pipe_pair;
struct pipe_pair *pipe_pair; /* [I] pipe storage */