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-rw-r--r--fs/buffer.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index aed297739eb..ad011290022 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