There is no point in the function taking an fs_info and a
btrfs_free_space because the ctl passed always belongs to the block
group. Furthermore fs_info can be referenced from the block group. No
functional changes.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>