Merge branch 'cpumask-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[safe/jmp/linux-2.6] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 6106a5c..40ca7cd 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -66,7 +66,7 @@ static inline long sync_writeback_pages(void)
 /*
  * Start background writeback (via pdflush) at this percentage
  */
-int dirty_background_ratio = 5;
+int dirty_background_ratio = 10;
 
 /*
  * dirty_background_bytes starts at 0 (disabled) so that it is a function of
@@ -83,7 +83,7 @@ int vm_highmem_is_dirtyable;
 /*
  * The generator of dirty data starts writeback at this percentage
  */
-int vm_dirty_ratio = 10;
+int vm_dirty_ratio = 20;
 
 /*
  * vm_dirty_bytes starts at 0 (disabled) so that it is a function of
@@ -240,7 +240,7 @@ void bdi_writeout_inc(struct backing_dev_info *bdi)
 }
 EXPORT_SYMBOL_GPL(bdi_writeout_inc);
 
-static inline void task_dirty_inc(struct task_struct *tsk)
+void task_dirty_inc(struct task_struct *tsk)
 {
        prop_inc_single(&vm_dirties, &tsk->dirties);
 }
@@ -1079,7 +1079,7 @@ continue_unlock:
                pagevec_release(&pvec);
                cond_resched();
        }
-       if (!cycled) {
+       if (!cycled && !done) {
                /*
                 * range_cyclic:
                 * We hit the last page and there is more work to be done: wrap
@@ -1230,6 +1230,7 @@ int __set_page_dirty_nobuffers(struct page *page)
                                __inc_zone_page_state(page, NR_FILE_DIRTY);
                                __inc_bdi_stat(mapping->backing_dev_info,
                                                BDI_RECLAIMABLE);
+                               task_dirty_inc(current);
                                task_io_account_write(PAGE_CACHE_SIZE);
                        }
                        radix_tree_tag_set(&mapping->page_tree,
@@ -1262,7 +1263,7 @@ EXPORT_SYMBOL(redirty_page_for_writepage);
  * If the mapping doesn't provide a set_page_dirty a_op, then
  * just fall through and assume that it wants buffer_heads.
  */
-static int __set_page_dirty(struct page *page)
+int set_page_dirty(struct page *page)
 {
        struct address_space *mapping = page_mapping(page);
 
@@ -1280,14 +1281,6 @@ static int __set_page_dirty(struct page *page)
        }
        return 0;
 }
-
-int set_page_dirty(struct page *page)
-{
-       int ret = __set_page_dirty(page);
-       if (ret)
-               task_dirty_inc(current);
-       return ret;
-}
 EXPORT_SYMBOL(set_page_dirty);
 
 /*