2 files changed, 5 insertions, 2 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index ec469235985..fef7d879ddf 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1198,8 +1198,10 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
                         if (retval > 0)
                                 *ppos = pos + retval;
                 }
-                file_accessed(filp);
-                goto out;
+                if (likely(retval != 0)) {
+                        file_accessed(filp);
+                        goto out;
+                }
         }
 
         retval = 0;
diff --git a/mm/readahead.c b/mm/readahead.c
index aa7ec424656..1ba736ac036 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -38,6 +38,7 @@ file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping)
         ra->ra_pages = mapping->backing_dev_info->ra_pages;
         ra->prev_page = -1;
 }
+EXPORT_SYMBOL_GPL(file_ra_state_init);
 
 /*
  * Return max readahead size for this inode in number-of-pages.