diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 8 | ||||
| -rw-r--r-- | block/blk-ioc.c | 3 | ||||
| -rw-r--r-- | block/blk-timeout.c | 5 | ||||
| -rw-r--r-- | block/genhd.c | 12 |
4 files changed, 19 insertions, 9 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 33c33bc..93a18d1 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2315,6 +2315,9 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes) case -EBADE: error_type = "critical nexus"; break; + case -ETIMEDOUT: + error_type = "timeout"; + break; case -EIO: default: error_type = "I/O"; @@ -3164,7 +3167,7 @@ void blk_post_runtime_resume(struct request_queue *q, int err) q->rpm_status = RPM_ACTIVE; __blk_run_queue(q); pm_runtime_mark_last_busy(q->dev); - pm_runtime_autosuspend(q->dev); + pm_request_autosuspend(q->dev); } else { q->rpm_status = RPM_SUSPENDED; } @@ -3180,7 +3183,8 @@ int __init blk_dev_init(void) /* used for unplugging and affects IO latency/throughput - HIGHPRI */ kblockd_workqueue = alloc_workqueue("kblockd", - WQ_MEM_RECLAIM | WQ_HIGHPRI, 0); + WQ_MEM_RECLAIM | WQ_HIGHPRI | + WQ_POWER_EFFICIENT, 0); if (!kblockd_workqueue) panic("Failed to create kblockd\n"); diff --git a/block/blk-ioc.c b/block/blk-ioc.c index 9c4bb82..4464c82 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -144,7 +144,8 @@ void put_io_context(struct io_context *ioc) if (atomic_long_dec_and_test(&ioc->refcount)) { spin_lock_irqsave(&ioc->lock, flags); if (!hlist_empty(&ioc->icq_list)) - schedule_work(&ioc->release_work); + queue_work(system_power_efficient_wq, + &ioc->release_work); else free_ioc = true; spin_unlock_irqrestore(&ioc->lock, flags); diff --git a/block/blk-timeout.c b/block/blk-timeout.c index 6e4744c..65f1035 100644 --- a/block/blk-timeout.c +++ b/block/blk-timeout.c @@ -82,9 +82,10 @@ void blk_delete_timer(struct request *req) static void blk_rq_timed_out(struct request *req) { struct request_queue *q = req->q; - enum blk_eh_timer_return ret; + enum blk_eh_timer_return ret = BLK_EH_RESET_TIMER; - ret = q->rq_timed_out_fn(req); + if (q->rq_timed_out_fn) + ret = q->rq_timed_out_fn(req); switch (ret) { case BLK_EH_HANDLED: __blk_complete_request(req); diff --git a/block/genhd.c b/block/genhd.c index 20625ee..e9094b3 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1489,9 +1489,11 @@ static void __disk_unblock_events(struct gendisk *disk, bool check_now) intv = disk_events_poll_jiffies(disk); set_timer_slack(&ev->dwork.timer, intv / 4); if (check_now) - queue_delayed_work(system_freezable_wq, &ev->dwork, 0); + queue_delayed_work(system_freezable_power_efficient_wq, + &ev->dwork, 0); else if (intv) - queue_delayed_work(system_freezable_wq, &ev->dwork, intv); + queue_delayed_work(system_freezable_power_efficient_wq, + &ev->dwork, intv); out_unlock: spin_unlock_irqrestore(&ev->lock, flags); } @@ -1534,7 +1536,8 @@ void disk_flush_events(struct gendisk *disk, unsigned int mask) spin_lock_irq(&ev->lock); ev->clearing |= mask; if (!ev->block) - mod_delayed_work(system_freezable_wq, &ev->dwork, 0); + mod_delayed_work(system_freezable_power_efficient_wq, + &ev->dwork, 0); spin_unlock_irq(&ev->lock); } @@ -1627,7 +1630,8 @@ static void disk_check_events(struct disk_events *ev, intv = disk_events_poll_jiffies(disk); if (!ev->block && intv) - queue_delayed_work(system_freezable_wq, &ev->dwork, intv); + queue_delayed_work(system_freezable_power_efficient_wq, + &ev->dwork, intv); spin_unlock_irq(&ev->lock); |
