1 files changed, 2 insertions, 0 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index aed297739eb0..ad0112900222 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2933,6 +2933,8 @@ int submit_bh(int rw, struct buffer_head * bh)
         BUG_ON(!buffer_locked(bh));
         BUG_ON(!buffer_mapped(bh));
         BUG_ON(!bh->b_end_io);
+        BUG_ON(buffer_delay(bh));
+        BUG_ON(buffer_unwritten(bh));
 
         /*
          * Mask in barrier bit for a write (could be either a WRITE or a