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-rw-r--r--mm/truncate.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/truncate.c b/mm/truncate.c
index e07b1e682c3..9bfb8e85386 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);