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From: Goldwyn Rodrigues <rgoldwyn@suse.com>
To: Qu Wenruo <quwenruo@cn.fujitsu.com>,
	Goldwyn Rodrigues <rgoldwyn@suse.de>,
	linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] qgroup: Prevent qgroup->reserved from going subzero
Date: Tue, 27 Sep 2016 21:19:34 -0500	[thread overview]
Message-ID: <3ef8e20a-d671-7691-d964-014f35299703@suse.com> (raw)
In-Reply-To: <cb81e839-1040-0942-3206-fa6acd9ee547@cn.fujitsu.com>



On 09/27/2016 08:44 PM, Qu Wenruo wrote:

<snipped>

> Finally reproduced it.
> 
> Although in a low chance, about 1/10.
> 
> Under most case, the final remove gets executed without error.

Change 50m to 500m while setting the qgroup limit, the probability will
increase.

-- 
Goldwyn

  reply	other threads:[~2016-09-28  2:19 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-22 18:47 [PATCH] qgroup: Prevent qgroup->reserved from going subzero Goldwyn Rodrigues
2016-09-23  1:06 ` Qu Wenruo
2016-09-23 13:43   ` Goldwyn Rodrigues
2016-09-26  2:33     ` Qu Wenruo
2016-09-26 14:31       ` Goldwyn Rodrigues
2016-09-27  3:10         ` Qu Wenruo
2016-09-27 14:04           ` Goldwyn Rodrigues
2016-09-28  1:44             ` Qu Wenruo
2016-09-28  2:19               ` Goldwyn Rodrigues [this message]
2016-09-29  8:57                 ` Qu Wenruo
2016-09-29 11:13                   ` Goldwyn Rodrigues
2016-09-30  1:21                     ` Qu Wenruo
2016-09-30  2:18                     ` Qu Wenruo
2016-09-30  2:24                       ` Qu Wenruo
2016-09-30 15:40 Goldwyn Rodrigues

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