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-rw-r--r--block/blk-core.c8
-rw-r--r--block/blk-throttle.c14
-rw-r--r--block/genhd.c14
3 files changed, 13 insertions, 23 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index ee3cb3a..d2da641 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -262,7 +262,7 @@ EXPORT_SYMBOL(blk_start_queue);
**/
void blk_stop_queue(struct request_queue *q)
{
- __cancel_delayed_work(&q->delay_work);
+ cancel_delayed_work(&q->delay_work);
queue_flag_set(QUEUE_FLAG_STOPPED, q);
}
EXPORT_SYMBOL(blk_stop_queue);
@@ -319,10 +319,8 @@ EXPORT_SYMBOL(__blk_run_queue);
*/
void blk_run_queue_async(struct request_queue *q)
{
- if (likely(!blk_queue_stopped(q))) {
- __cancel_delayed_work(&q->delay_work);
- queue_delayed_work(kblockd_workqueue, &q->delay_work, 0);
- }
+ if (likely(!blk_queue_stopped(q)))
+ mod_delayed_work(kblockd_workqueue, &q->delay_work, 0);
}
EXPORT_SYMBOL(blk_run_queue_async);
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index e287c19..a9664fa 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -180,7 +180,7 @@ static inline unsigned int total_nr_queued(struct throtl_data *td)
/*
* Worker for allocating per cpu stat for tgs. This is scheduled on the
- * system_nrt_wq once there are some groups on the alloc_list waiting for
+ * system_wq once there are some groups on the alloc_list waiting for
* allocation.
*/
static void tg_stats_alloc_fn(struct work_struct *work)
@@ -194,8 +194,7 @@ alloc_stats:
stats_cpu = alloc_percpu(struct tg_stats_cpu);
if (!stats_cpu) {
/* allocation failed, try again after some time */
- queue_delayed_work(system_nrt_wq, dwork,
- msecs_to_jiffies(10));
+ schedule_delayed_work(dwork, msecs_to_jiffies(10));
return;
}
}
@@ -238,7 +237,7 @@ static void throtl_pd_init(struct blkcg_gq *blkg)
*/
spin_lock_irqsave(&tg_stats_alloc_lock, flags);
list_add(&tg->stats_alloc_node, &tg_stats_alloc_list);
- queue_delayed_work(system_nrt_wq, &tg_stats_alloc_work, 0);
+ schedule_delayed_work(&tg_stats_alloc_work, 0);
spin_unlock_irqrestore(&tg_stats_alloc_lock, flags);
}
@@ -930,12 +929,7 @@ throtl_schedule_delayed_work(struct throtl_data *td, unsigned long delay)
/* schedule work if limits changed even if no bio is queued */
if (total_nr_queued(td) || td->limits_changed) {
- /*
- * We might have a work scheduled to be executed in future.
- * Cancel that and schedule a new one.
- */
- __cancel_delayed_work(dwork);
- queue_delayed_work(kthrotld_workqueue, dwork, delay);
+ mod_delayed_work(kthrotld_workqueue, dwork, delay);
throtl_log(td, "schedule work. delay=%lu jiffies=%lu",
delay, jiffies);
}
diff --git a/block/genhd.c b/block/genhd.c
index d839723..6cace66 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1490,9 +1490,9 @@ 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_nrt_freezable_wq, &ev->dwork, 0);
+ queue_delayed_work(system_freezable_wq, &ev->dwork, 0);
else if (intv)
- queue_delayed_work(system_nrt_freezable_wq, &ev->dwork, intv);
+ queue_delayed_work(system_freezable_wq, &ev->dwork, intv);
out_unlock:
spin_unlock_irqrestore(&ev->lock, flags);
}
@@ -1534,10 +1534,8 @@ void disk_flush_events(struct gendisk *disk, unsigned int mask)
spin_lock_irq(&ev->lock);
ev->clearing |= mask;
- if (!ev->block) {
- cancel_delayed_work(&ev->dwork);
- queue_delayed_work(system_nrt_freezable_wq, &ev->dwork, 0);
- }
+ if (!ev->block)
+ mod_delayed_work(system_freezable_wq, &ev->dwork, 0);
spin_unlock_irq(&ev->lock);
}
@@ -1573,7 +1571,7 @@ unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask)
/* uncondtionally schedule event check and wait for it to finish */
disk_block_events(disk);
- queue_delayed_work(system_nrt_freezable_wq, &ev->dwork, 0);
+ queue_delayed_work(system_freezable_wq, &ev->dwork, 0);
flush_delayed_work(&ev->dwork);
__disk_unblock_events(disk, false);
@@ -1610,7 +1608,7 @@ static void disk_events_workfn(struct work_struct *work)
intv = disk_events_poll_jiffies(disk);
if (!ev->block && intv)
- queue_delayed_work(system_nrt_freezable_wq, &ev->dwork, intv);
+ queue_delayed_work(system_freezable_wq, &ev->dwork, intv);
spin_unlock_irq(&ev->lock);
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