RPC_TASK_ACTIVE
#define RPC_IS_ACTIVATED(t) test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate)
{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" }, \
set_bit(RPC_TASK_ACTIVE, &task->tk_runstate);
wait_queue_head_t *wq = bit_waitqueue(m, RPC_TASK_ACTIVE);
struct wait_bit_key k = __WAIT_BIT_KEY_INITIALIZER(m, RPC_TASK_ACTIVE);
clear_bit(RPC_TASK_ACTIVE, &task->tk_runstate);
return out_of_line_wait_on_bit(&task->tk_runstate, RPC_TASK_ACTIVE,