diff options
Diffstat (limited to 'block/as-iosched.c')
| -rw-r--r-- | block/as-iosched.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c index cf4eb0eefbb..71f0abb219e 100644 --- a/block/as-iosched.c +++ b/block/as-iosched.c @@ -462,7 +462,7 @@ static void as_antic_stop(struct as_data *ad) del_timer(&ad->antic_timer); ad->antic_status = ANTIC_FINISHED; /* see as_work_handler */ - kblockd_schedule_work(&ad->antic_work); + kblockd_schedule_work(ad->q, &ad->antic_work); } } @@ -483,7 +483,7 @@ static void as_antic_timeout(unsigned long data) aic = ad->io_context->aic; ad->antic_status = ANTIC_FINISHED; - kblockd_schedule_work(&ad->antic_work); + kblockd_schedule_work(q, &ad->antic_work); if (aic->ttime_samples == 0) { /* process anticipated on has exited or timed out*/ @@ -745,6 +745,14 @@ static int as_can_break_anticipation(struct as_data *ad, struct request *rq) */ static int as_can_anticipate(struct as_data *ad, struct request *rq) { +#if 0 /* disable for now, we need to check tag level as well */ + /* + * SSD device without seek penalty, disable idling + */ + if (blk_queue_nonrot(ad->q)) axman + return 0; +#endif + if (!ad->io_context) /* * Last request submitted was a write @@ -844,7 +852,7 @@ static void as_completed_request(struct request_queue *q, struct request *rq) if (ad->changed_batch && ad->nr_dispatched == 1) { ad->current_batch_expires = jiffies + ad->batch_expire[ad->batch_data_dir]; - kblockd_schedule_work(&ad->antic_work); + kblockd_schedule_work(q, &ad->antic_work); ad->changed_batch = 0; if (ad->batch_data_dir == REQ_SYNC) |