From: Chris Mason <clm@fb.com>
To: "Holger Hoffstätte" <holger.hoffstaette@googlemail.com>
Cc: <linux-btrfs@vger.kernel.org>
Subject: Re: Suddenly cannot change metadata profile any longer (BISECTED)
Date: Mon, 23 Feb 2015 14:39:54 -0500 [thread overview]
Message-ID: <1424720394.23448.1@mail.thefacebook.com> (raw)
In-Reply-To: <pan.2015.02.22.18.01.07@googlemail.com>
On Sun, Feb 22, 2015 at 1:01 PM, Holger Hoffstätte
<holger.hoffstaette@googlemail.com> wrote:
> On Mon, 16 Feb 2015 15:18:40 +0000, Holger Hoffstätte wrote:
>
>>> What works is the very first balance after the mkfs - it
>>> successfully
>>> changes from the initial default dup to single, but subsequent
>>> balances
>>> don't work. They also don't really fail.
>>
>> Bisection found that commit
>> 2f0810880f082fa8ba66ab2c33b02e4ff9770a5e [1]
>> in the integration tree is the cause:
>>
>> btrfs: delete chunk allocation attemp when setting block group ro
>>
>> Reverting/omitting this patch lets me rebalance/convert at will.
>
> Just for the list archives: Chris mailed me privately that they could
> reproduce the problem and will provide a fix post-3.20-rc1
> (since that commit already went in with the merge window).
Apparently reply-to-all is harder than it looks. Thanks for forwarding
this along.
-chris
prev parent reply other threads:[~2015-02-23 19:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-15 21:01 Suddenly cannot change metadata profile any longer Holger Hoffstätte
2015-02-16 15:18 ` Suddenly cannot change metadata profile any longer (BISECTED) Holger Hoffstätte
2015-02-22 18:01 ` Holger Hoffstätte
2015-02-23 19:39 ` Chris Mason [this message]
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