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Date: Fri, 9 Aug 2013 15:47:20 +0800
From: Tomasz Chmielewski <tch@virtall.com>
To: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
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Subject: Re: btrfs qgroup destroy -> ERROR: unable to create quota group:
 Device or resource busy
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On Fri, 09 Aug 2013 14:56:15 +0800
Wang Shilong <wangsl.fnst@cn.fujitsu.com> wrote:

> > So how exactly should I do it? A bit confused on how to proceed.
> 
> btrfs qgroup remove 4494 13/1 <mnt>
> 
> will destroy relation between 4494 and 13/1
> Then you can try:
> 
> btrfs qgroup destroy 4494 <mnt>

Excellent, thanks a lot!

-- 
Tomasz Chmielewski
http://wpkg.org