xfs_iflush_done() does 3 distinct operations to the inodes attached
to the buffer. Separate these operations out into functions so that
it is easier to modify these operations independently in future.
Signed-off-by: NDave Chinner <dchinner@redhat.com>
Reviewed-by: NDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: NDarrick J. Wong <darrick.wong@oracle.com>