Re: [PATCH] btrfs-progs: Format change for btrfs fi df

[Qu Wenruo <quwenruo@cn.fujitsu.com>]

David Sterba wrote on 2016/01/12 15:28 +0100:
> On Mon, Dec 14, 2015 at 01:19:56PM +0800, Qu Wenruo wrote:
>> The GlobalReserve space in 'btrfs fi df' is always confusing for a lot
>> of users.
>> As it is not a special chunk type like DATA or METADATA, it's in fact a
>> sub-type of METADATA.
>>
>> So change the output to skip GlobalReserve by default, and adding its
>> total to metadata used.
>> And add a new option '-r|--reserve' to show the GlobalReserve, but skip
>> the profile of GlobalReserve.
>
> How about this:
>
> - keep the global reserve in the output, separate from metadata and not
>    accounted
> - add new option to account the global reserve into metadata and then
>    drop it from the output

I'm OK about it, although that would just make '-r' option default.

But anyway, the profile of GlobalReserve should not be output.

Thanks,
Qu

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