Task Control Groups: make cpusets a client of cgroups

[pandora-kernel.git] / mm / backing-dev.c

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index a47065e..b0ceb29 100644 (file)
--- 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);
+