try_wait_for_completion returns bool so the wrapper function
xfs_dqflock_nowait should probably also return bool and not int.
Signed-off-by: NNicholas Mc Guire <der.herr@hofr.at>
Reviewed-by: NBrian Foster <bfoster@redhat.com>
Signed-off-by: NDave Chinner <david@fromorbit.com>