perf: Tidy up after the big rename

[deliverable/linux.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index dd73d29c15a8697043f705a6419aa3990ee57599..1eea4fa0d410d59603d283d3c3cbf86bbf25d19d 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -315,7 +315,7 @@ int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio)
 {
        int ret = 0;
 
-       spin_lock(&bdi_lock);
+       spin_lock_bh(&bdi_lock);
        if (min_ratio > bdi->max_ratio) {
                ret = -EINVAL;
        } else {
@@ -327,7 +327,7 @@ int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio)
                        ret = -EINVAL;
                }
        }
-       spin_unlock(&bdi_lock);
+       spin_unlock_bh(&bdi_lock);
 
        return ret;
 }
@@ -339,14 +339,14 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned max_ratio)
        if (max_ratio > 100)
                return -EINVAL;
 
-       spin_lock(&bdi_lock);
+       spin_lock_bh(&bdi_lock);
        if (bdi->min_ratio > max_ratio) {
                ret = -EINVAL;
        } else {
                bdi->max_ratio = max_ratio;
                bdi->max_prop_frac = (PROP_FRAC_BASE * max_ratio) / 100;
        }
-       spin_unlock(&bdi_lock);
+       spin_unlock_bh(&bdi_lock);
 
        return ret;
 }
@@ -582,16 +582,8 @@ static void balance_dirty_pages(struct address_space *mapping)
        if ((laptop_mode && pages_written) ||
            (!laptop_mode && ((nr_writeback = global_page_state(NR_FILE_DIRTY)
                                          + global_page_state(NR_UNSTABLE_NFS))
-                                         > background_thresh))) {
-               struct writeback_control wbc = {
-                       .bdi            = bdi,
-                       .sync_mode      = WB_SYNC_NONE,
-                       .nr_to_write    = nr_writeback,
-               };
-
-
-               bdi_start_writeback(&wbc);
-       }
+                                         > background_thresh)))
+               bdi_start_writeback(bdi, nr_writeback);
 }
 
 void set_page_dirty_balance(struct page *page, int page_mkwrite)
@@ -1020,12 +1012,10 @@ int do_writepages(struct address_space *mapping, struct writeback_control *wbc)
 
        if (wbc->nr_to_write <= 0)
                return 0;
-       wbc->for_writepages = 1;
        if (mapping->a_ops->writepages)
                ret = mapping->a_ops->writepages(mapping, wbc);
        else
                ret = generic_writepages(mapping, wbc);
-       wbc->for_writepages = 0;
        return ret;
 }