async_func_t		func;
void			*data;
struct async_domain	*domain;
};

static DECLARE_WAIT_QUEUE_HEAD(async_done);

static atomic_t entry_count;

static async_cookie_t lowest_in_progress(struct async_domain *domain)
{
struct async_entry *first = NULL;
async_cookie_t ret = ASYNC_COOKIE_MAX;
unsigned long flags;