We're extracting all of these values from the btrfs_ref we passed in
already, just pass the btrfs_ref through to init_delayed_ref_common and
get the values directly from the struct.
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>