1 files changed, 14 insertions, 5 deletions

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index a47065e084a4..b0ceb29da4c7 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -12,11 +12,17 @@ int bdi_init(struct backing_dev_info *bdi)
 
         for (i = 0; i < NR_BDI_STAT_ITEMS; i++) {
                 err = percpu_counter_init_irq(&bdi->bdi_stat[i], 0);
-                if (err) {
-                        for (j = 0; j < i; j++)
-                                percpu_counter_destroy(&bdi->bdi_stat[i]);
-                        break;
-                }
+                if (err)
+                        goto err;
+        }
+
+        bdi->dirty_exceeded = 0;
+        err = prop_local_init_percpu(&bdi->completions);
+
+        if (err) {
+err:
+                for (j = 0; j < i; j++)
+                        percpu_counter_destroy(&bdi->bdi_stat[i]);
         }
 
         return err;
@@ -29,6 +35,8 @@ void bdi_destroy(struct backing_dev_info *bdi)
 
         for (i = 0; i < NR_BDI_STAT_ITEMS; i++)
                 percpu_counter_destroy(&bdi->bdi_stat[i]);
+
+        prop_local_destroy_percpu(&bdi->completions);
 }
 EXPORT_SYMBOL(bdi_destroy);
 
@@ -81,3 +89,4 @@ long congestion_wait(int rw, long timeout)
         return ret;
 }
 EXPORT_SYMBOL(congestion_wait);
+