This bug was introduced back in bitkeeper days in 2003. We use
"dcb->dev_mode" before it has been initialized.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: James Bottomley <JBottomley@Parallels.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>