Re: [Qemu-devel] [PATCH 01/22] block: Move initialisation of BlockLimits to bdrv_refresh_limits()

[Wenchao Xia]

>> +static int bdrv_refresh_limits(BlockDriverState *bs)
>> +{
>> +    BlockDriver *drv = bs->drv;
>> +
>> +    memset(&bs->bl, 0, sizeof(bs->bl));
>> +
>> +    if (!drv) {
>> +        return 0;
>> +    } else if (drv->bdrv_refresh_limits) {
>> +        return drv->bdrv_refresh_limits(bs);
>> +    }
>> +
>> +    return 0;
>      It seems this line can be removed.
> 
  I missed the "else if", then the patch is OK.