[PATCH for-next 1/5] erofs: clean up collection handling routines

[Chao Yu]

On 2019/10/8 20:56, Gao Xiang wrote:
>  - change return value to int since collection is
>    already returned within the collector.
>  - better function naming.
> 
> Signed-off-by: Gao Xiang <gaoxiang25 at huawei.com>

Reviewed-by: Chao Yu <yuchao0 at huawei.com>

Thanks,