[LTP] [PATCH v3] syscalls/ioctl_loop05: Use correct blockdev to get logical_block_size

[Yang Xu]

Hi
Does anyone have comment on this patch?

Best Regards
Yang Xu

> Hi Jan
> 
>>
>>
>> ----- Original Message -----
>>> Using inode block size is also wrong because it is for filesystem 
>>> io(such as
>>> we format
>>> filesystem can specify block size for data or log or metadata), it is 
>>> not
>>> suitable
>>> for logical block size.
>>
>> If this copes correctly with btrfs too, I don't have objections.
> For btrfs, I think it is also right.
>> I retested on failing s390 setup and v3 works there OK.
> Thanks for your retest.
> 
> Best Regards
> Yang Xu
>>
>>
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