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Subject: Re: BTRFS converted from EXT4 becomes read-only after reboot
To: Marc MERLIN <marc@merlins.org>, Chris Murphy <lists@colorremedies.com>
Cc: Duncan <1i5t5.duncan@cox.net>, Btrfs BTRFS <linux-btrfs@vger.kernel.org>
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From: Andrei Borzenkov <arvidjaar@gmail.com>
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Date: Wed, 24 May 2017 07:03:27 +0300
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24.05.2017 00:49, Marc MERLIN пишет:
> On Tue, May 23, 2017 at 03:38:01PM -0600, Chris Murphy wrote:
>>> I've tried an ext4 to btrfs conversion 3 times in the last 3 years, it
>>> never worked properly any of those times, sadly.
>>
>> Since the 4.6 total rewrite? There are also recent bug fixes related
>> to convert in the changelog, it should be working now and if there are
>> problems Qu is probably interested in getting them fixed.
> 
> It was a 4.9 kernel from debian.

btrfs-convert is actually user space, so the question is what btrfsprogs
version you used.