2 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 4d9222c2f222..48a62baace58 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -10,6 +10,7 @@
 
 #include <linux/percpu_counter.h>
 #include <linux/log2.h>
+#include <linux/proportions.h>
 #include <asm/atomic.h>
 
 struct page;
@@ -44,6 +45,9 @@ struct backing_dev_info {
         void *unplug_io_data;
 
         struct percpu_counter bdi_stat[NR_BDI_STAT_ITEMS];
+
+        struct prop_local_percpu completions;
+        int dirty_exceeded;
 };
 
 int bdi_init(struct backing_dev_info *bdi);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index d1321a81c9c4..52be879793ed 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -97,6 +97,10 @@ extern int dirty_expire_interval;
 extern int block_dump;
 extern int laptop_mode;
 
+extern int dirty_ratio_handler(struct ctl_table *table, int write,
+                struct file *filp, void __user *buffer, size_t *lenp,
+                loff_t *ppos);
+
 struct ctl_table;
 struct file;
 int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *,