UBUNTU: Ubuntu-4.13.0-45.50

[mirror_ubuntu-artful-kernel.git] / fs / direct-io.c

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 08cf27811e5af22b62a5330a2f21b0d0af25de77..ad379f082d831717caad9681a358b79af7ce39f9 100644 (file)
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -838,7 +838,8 @@ out:
         */
        if (sdio->boundary) {
                ret = dio_send_cur_page(dio, sdio, map_bh);
-               dio_bio_submit(dio, sdio);
+               if (sdio->bio)
+                       dio_bio_submit(dio, sdio);
                put_page(sdio->cur_page);
                sdio->cur_page = NULL;
        }