int blk_dev_init(void);
+void elv_quiesce_start(struct request_queue *q);
+void elv_quiesce_end(struct request_queue *q);
+
+
/*
* Return the threshold (number of used requests) at which the queue is
* considered to be congested. It include a little hysteresis to keep the
const struct cpumask *mask = cpu_coregroup_mask(cpu);
return cpumask_first(mask);
#elif defined(CONFIG_SCHED_SMT)
- return first_cpu(per_cpu(cpu_sibling_map, cpu));
+ return cpumask_first(topology_thread_cpumask(cpu));
#else
return cpu;
#endif
}
-static inline int blk_do_io_stat(struct request_queue *q)
+static inline int blk_do_io_stat(struct request *rq)
{
- if (q)
- return blk_queue_io_stat(q);
-
- return 0;
+ return rq->rq_disk && blk_rq_io_stat(rq);
}
#endif