[PATCH 1/6] writeback: take account of NR_WRITEBACK_TEMP in balance_dirty_pages()

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Signed-off-by: Richard Kennedy <richard@xxxxxxxxxxxxxxx>
Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
---
 mm/page-writeback.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

--- linux-next.orig/mm/page-writeback.c	2010-07-11 08:41:37.000000000 +0800
+++ linux-next/mm/page-writeback.c	2010-07-11 08:42:14.000000000 +0800
@@ -503,11 +503,12 @@ static void balance_dirty_pages(struct a
 		};
 
 		get_dirty_limits(&background_thresh, &dirty_thresh,
-				&bdi_thresh, bdi);
+				 &bdi_thresh, bdi);
 
 		nr_reclaimable = global_page_state(NR_FILE_DIRTY) +
-					global_page_state(NR_UNSTABLE_NFS);
-		nr_writeback = global_page_state(NR_WRITEBACK);
+				 global_page_state(NR_UNSTABLE_NFS);
+		nr_writeback = global_page_state(NR_WRITEBACK) +
+			       global_page_state(NR_WRITEBACK_TEMP);
 
 		bdi_nr_reclaimable = bdi_stat(bdi, BDI_RECLAIMABLE);
 		bdi_nr_writeback = bdi_stat(bdi, BDI_WRITEBACK);


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