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From: Erik Logtenberg <erik@logtenberg.eu>
To: Hugo Mills <hugo-lkml@carfax.org.uk>, linux-btrfs@vger.kernel.org
Subject: Re: Kernel error during btrfs balance
Date: Wed, 26 Jan 2011 10:43:09 +0100	[thread overview]
Message-ID: <4D3FECAD.3080102@logtenberg.eu> (raw)
In-Reply-To: <20110126092746.GJ29985@carfax.org.uk>


>> [104178.827624] entry offset 8891924480, bytes 4096, bitmap yes
>> [104178.827626] block group has cluster?: no
>> [104178.827628] 0 blocks of free space at or bigger than bytes is
>> [104178.827631] block group 17213423616 has 5368709120 bytes, 5368709120
>> used 0 pinned 0 reserved
>> [104178.827634] block group has cluster?: no
>>
>> And so on.
>>
>> Does this indicate an error of any sort, or is this expected behaviour?
> 
>    As far as I know, it means that you've run out of space, and not
> every block group has been rewritten by the balance process.
> 
>    Hugo.
> 

It is a 300GB volume with 79GB free. So hardly out of space. Moreover, I
started the balance operation with the sole purpose of reclaiming some
free space. The volume had like 40GB less free space when balance
started, which was used by / reserved for Metadata.

Kind regards,

Erik.

  parent reply	other threads:[~2011-01-26  9:43 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-17 14:14 Kernel error during btrfs balance Erik Logtenberg
2011-01-17 14:31 ` Erik Logtenberg
2011-01-17 14:37   ` Erik Logtenberg
2011-01-17 14:39     ` Erik Logtenberg
2011-01-21  8:50   ` Erik Logtenberg
2011-01-21  9:19     ` Yan, Zheng 
2011-01-26  9:04       ` Erik Logtenberg
2011-01-26  9:27         ` Hugo Mills
2011-01-26  9:40           ` Helmut Hullen
2011-01-26  9:46             ` Erik Logtenberg
2011-01-29 10:56             ` Chris Samuel
2011-01-26  9:43           ` Erik Logtenberg [this message]
2011-01-18  0:54 ` Yan, Zheng 
2011-01-18 13:22   ` Erik Logtenberg
2011-01-18 13:58     ` Helmut Hullen
2011-01-18 14:13     ` Yan, Zheng 
2011-01-18 14:29       ` Erik Logtenberg

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