aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/backing-dev.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/backing-dev.h')
-rw-r--r--include/linux/backing-dev.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 71b6223e0a77..7628219e5386 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -52,6 +52,7 @@ struct bdi_writeback {
52 unsigned long last_active; /* last time bdi thread was active */ 52 unsigned long last_active; /* last time bdi thread was active */
53 53
54 struct task_struct *task; /* writeback thread */ 54 struct task_struct *task; /* writeback thread */
55 struct timer_list wakeup_timer; /* used for delayed bdi thread wakeup */
55 struct list_head b_dirty; /* dirty inodes */ 56 struct list_head b_dirty; /* dirty inodes */
56 struct list_head b_io; /* parked for writeback */ 57 struct list_head b_io; /* parked for writeback */
57 struct list_head b_more_io; /* parked for more writeback */ 58 struct list_head b_more_io; /* parked for more writeback */
@@ -105,6 +106,7 @@ void bdi_start_background_writeback(struct backing_dev_info *bdi);
105int bdi_writeback_thread(void *data); 106int bdi_writeback_thread(void *data);
106int bdi_has_dirty_io(struct backing_dev_info *bdi); 107int bdi_has_dirty_io(struct backing_dev_info *bdi);
107void bdi_arm_supers_timer(void); 108void bdi_arm_supers_timer(void);
109void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi);
108 110
109extern spinlock_t bdi_lock; 111extern spinlock_t bdi_lock;
110extern struct list_head bdi_list; 112extern struct list_head bdi_list;