From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
To: Tomasz Chmielewski <tch@virtall.com>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: btrfs qgroup destroy -> ERROR: unable to create quota group: Device or resource busy
Date: Fri, 09 Aug 2013 14:56:15 +0800 [thread overview]
Message-ID: <5204928F.1020603@cn.fujitsu.com> (raw)
In-Reply-To: <20130809144221.740d57b1@virtall.com>
On 08/09/2013 02:42 PM, Tomasz Chmielewski wrote:
> On Fri, 09 Aug 2013 14:08:48 +0800
> Wang Shilong <wangsl.fnst@cn.fujitsu.com> wrote:
>
>>> 0/4494 839516160 18446744073709481984 --- <------ want to remove
>>> only this one
>>>
>>> 13/1 2142674944 2142674944
>>> 0/3973,0/3974,0/3978,0/3981,0/4355,0/4373,0/4398,0/4400,0/4401,0/4427,0/4448,0/4449,0/4457,0/4458,0/4475,0/4476,0/4487,0/4488,0/4489,0/4490,0/4491,0/4492,0/4493,0/4494,0/4495,0/4496,0/4497,0/4498,0/4499,0/4506,0/4507,0/4518
>>>
>>>
>>> Parent qgroup 13/1 makes accounting for other qgroups - therefore,
>>> I don't want to remove it.
>>
>> Sorry, you must destroy relation between 13/1 and 4494. then you can
>> remove it.
>
> 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>
Thanks,
Wang
>
> - remove 13/1, remove 4494
>
> - add 13/1, and add all previous qgroups to it?
> 0/3973,0/3974,0/3978,0/3981,0/4355,0/4373,0/4398,0/4400,0/4401,....
>
> - run quota scan?
>
>
> It can't be right, can it?
>
>
next prev parent reply other threads:[~2013-08-09 6:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-09 5:39 btrfs qgroup destroy -> ERROR: unable to create quota group: Device or resource busy Tomasz Chmielewski
2013-08-09 5:56 ` Wang Shilong
2013-08-09 6:07 ` Tomasz Chmielewski
2013-08-09 6:08 ` Wang Shilong
2013-08-09 6:42 ` Tomasz Chmielewski
2013-08-09 6:56 ` Wang Shilong [this message]
2013-08-09 7:47 ` Tomasz Chmielewski
2013-08-09 12:47 ` Wang Shilong
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