X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=block%2Fblk.h;h=79c85f7c9ff50fb33fb89619a744c0f1d3e1686b;hb=c1d4c41f2fdfe66dea957b76d005affba3e56b26;hp=0dce92c37496faf8b187741de6d169869019e9b7;hpb=fb8ec18c316d869271137c97320dbfd2def56569;p=safe%2Fjmp%2Flinux-2.6 diff --git a/block/blk.h b/block/blk.h index 0dce92c..79c85f7 100644 --- a/block/blk.h +++ b/block/blk.h @@ -70,6 +70,10 @@ void blk_queue_congestion_threshold(struct request_queue *q); 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 @@ -102,18 +106,15 @@ static inline int blk_cpu_to_group(int cpu) 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