diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page-writeback.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index dede53355123..8d1fc593bce8 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -1980,23 +1980,8 @@ int dirty_writeback_centisecs_handler(struct ctl_table *table, int write, void laptop_mode_timer_fn(unsigned long data) { struct request_queue *q = (struct request_queue *)data; - int nr_pages = global_node_page_state(NR_FILE_DIRTY) + - global_node_page_state(NR_UNSTABLE_NFS); - struct bdi_writeback *wb; - /* - * We want to write everything out, not just down to the dirty - * threshold - */ - if (!bdi_has_dirty_io(q->backing_dev_info)) - return; - - rcu_read_lock(); - list_for_each_entry_rcu(wb, &q->backing_dev_info->wb_list, bdi_node) - if (wb_has_dirty_io(wb)) - wb_start_writeback(wb, nr_pages, - WB_REASON_LAPTOP_TIMER); - rcu_read_unlock(); + wakeup_flusher_threads_bdi(q->backing_dev_info, WB_REASON_LAPTOP_TIMER); } /* |