Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[powerpc.git] / mm / readahead.c

diff --git a/mm/readahead.c b/mm/readahead.c
index c0df5ed..0f539e8 100644 (file)
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/blkdev.h>
 #include <linux/backing-dev.h>
+#include <linux/task_io_accounting_ops.h>
 #include <linux/pagevec.h>
 
 void default_unplug_io_fn(struct backing_dev_info *bdi, struct page *page)
@@ -151,6 +152,7 @@ int read_cache_pages(struct address_space *mapping, struct list_head *pages,
                        put_pages_list(pages);
                        break;
                }
+               task_io_account_read(PAGE_CACHE_SIZE);
        }
        pagevec_lru_add(&lru_pvec);
        return ret;