The code for managing transactions anf the items for recovery is
spread across 3 different locations in the file. Move them all
together so that it is easy to read the code without needing to jump
long distances in the file.
Signed-off-by: NDave Chinner <dchinner@redhat.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NDave Chinner <david@fromorbit.com>