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-rw-r--r--block/blk-core.c10
-rw-r--r--include/linux/writeback.h2
-rw-r--r--mm/page-writeback.c7
3 files changed, 10 insertions, 9 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 1038706edd87..b8881750a3ac 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -863,9 +863,9 @@ static void blk_queue_usage_counter_release(struct percpu_ref *ref)
wake_up_all(&q->mq_freeze_wq);
}
-static void blk_rq_timed_out_timer(unsigned long data)
+static void blk_rq_timed_out_timer(struct timer_list *t)
{
- struct request_queue *q = (struct request_queue *)data;
+ struct request_queue *q = from_timer(q, t, timeout);
kblockd_schedule_work(&q->timeout_work);
}
@@ -901,9 +901,9 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id)
q->backing_dev_info->name = "block";
q->node = node_id;
- setup_timer(&q->backing_dev_info->laptop_mode_wb_timer,
- laptop_mode_timer_fn, (unsigned long) q);
- setup_timer(&q->timeout, blk_rq_timed_out_timer, (unsigned long) q);
+ timer_setup(&q->backing_dev_info->laptop_mode_wb_timer,
+ laptop_mode_timer_fn, 0);
+ timer_setup(&q->timeout, blk_rq_timed_out_timer, 0);
INIT_WORK(&q->timeout_work, NULL);
INIT_LIST_HEAD(&q->queue_head);
INIT_LIST_HEAD(&q->timeout_list);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index f42d85631d17..fdfd04e348f6 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -308,7 +308,7 @@ static inline void cgroup_writeback_umount(void)
void laptop_io_completion(struct backing_dev_info *info);
void laptop_sync_completion(void);
void laptop_mode_sync(struct work_struct *work);
-void laptop_mode_timer_fn(unsigned long data);
+void laptop_mode_timer_fn(struct timer_list *t);
#else
static inline void laptop_sync_completion(void) { }
#endif
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 8a1551154285..e7095030aa1f 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1993,11 +1993,12 @@ int dirty_writeback_centisecs_handler(struct ctl_table *table, int write,
}
#ifdef CONFIG_BLOCK
-void laptop_mode_timer_fn(unsigned long data)
+void laptop_mode_timer_fn(struct timer_list *t)
{
- struct request_queue *q = (struct request_queue *)data;
+ struct backing_dev_info *backing_dev_info =
+ from_timer(backing_dev_info, t, laptop_mode_wb_timer);
- wakeup_flusher_threads_bdi(q->backing_dev_info, WB_REASON_LAPTOP_TIMER);
+ wakeup_flusher_threads_bdi(backing_dev_info, WB_REASON_LAPTOP_TIMER);
}
/*