1 files changed, 3 insertions, 1 deletions

diff --git a/mm/truncate.c b/mm/truncate.c
index e07b1e682c38..9bfb8e853860 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/pagemap.h>
 #include <linux/pagevec.h>
+#include <linux/task_io_accounting_ops.h>
 #include <linux/buffer_head.h>  /* grr. try_to_release_page,
                                    do_invalidatepage */
 
@@ -69,7 +70,8 @@ truncate_complete_page(struct address_space *mapping, struct page *page)
         if (PagePrivate(page))
                 do_invalidatepage(page, 0);
 
-        clear_page_dirty(page);
+        if (test_clear_page_dirty(page))
+                task_io_account_cancelled_write(PAGE_CACHE_SIZE);
         ClearPageUptodate(page);
         ClearPageMappedToDisk(page);
         remove_from_page_cache(page);