Re: [PATCH v2 RESEND] btrfs-progs: make btrfs qgroups show human readable sizes

["Fan Chengniang/樊成酿" <fancn.fnst@cn.fujitsu.com>]

在 2015年01月14日 23:46, David Sterba 写道:
> On Tue, Jan 13, 2015 at 01:53:39PM +0800, Fan Chengniang wrote:
>> make btrfs qgroups show human readable sizes
>> using --human-readable option, example:
> That's too long to type and the idea was to add all the long options
> that force the specific unit base, ie. --kbytes/--mbytes/..., --raw,
> --si and --iec. We can possibly make the human readable the default
> because that's what I'd expect to see to have a quick overview and can
> use the other options otherwise.
>
> The geopt parser accepts short options if they're unique, so --kb or
> even --k works as a very convenient shorcut for frequent commandline
> use.
I have sent a mail for your advise of adding options. In that mail, I 
asked whether I should use --human-readable and add --kbytes --mbytes ...
But you have not reply to me.
So, your advise is add --kbytes --mbytes ... and make human-readable 
default behaviour?
>> qgroupid rfer         excl         max_rfer     max_excl     parent  child
>> -------- ----         ----         --------     --------     ------  -----
>> 0/5      299.58MiB    299.58MiB    400.00MiB    0.00B        1/1     ---
>> 0/265    299.58MiB    16.00KiB     0.00B        320.00MiB    1/1     ---
>> 0/266    299.58MiB    16.00KiB     350.00MiB    0.00B        ---     ---
>> 1/1      599.16MiB    299.59MiB    800.00MiB    0.00B        ---     0/5,0/265
> The values should be also aligned to the right.
It is aligned to left before my patch. I just keep it.