On 16.07.19 г. 4:26 ч., Qu Wenruo wrote:
>
>
> On 2019/7/15 下午11:09, Nikolay Borisov wrote:
>>
>>
>> On 15.07.19 г. 17:42 ч., Anand Jain wrote:
>>> To help debug device scan issues, add verbose option to btrfs device scan.
>>>
>>> Signed-off-by: Anand Jain <anand.j...@oracle.com>
>>
>> I fail to see what this patch helps for. We get the path in case of
>> errors, in case of success what good could the path be ?
>
> AFAIK it would provide an easy way to debug blkid related bug.
>
> E.g. scan only works on some devices and misses some devices.
In this case (and I already debugged one such case) it's invaluable to
use LIBBLKID_DEBUG environment variable, the debug string added in this
patch won't help in this particular case.
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