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Date: Mon, 8 May 2017 11:28:42 -0400
From: Sanidhya Solanki <lkml.page@gmail.com>
To: Alexandru Guzu <alexguzu@gmail.com>
Cc: Sean Greenslade <sean@seangreenslade.com>,
        Btrfs BTRFS <linux-btrfs@vger.kernel.org>,
        Qu Wenruo <quwenruo@cn.fujitsu.com>
Subject: Re: BTRFS converted from EXT4 becomes read-only after reboot
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On Mon, 8 May 2017 10:16:44 -0400
Alexandru Guzu <alexguzu@gmail.com> wrote:
 
> Sean, how would you approach the copy of the data back and forth if
> the OS is on it? Would a Send-receive and then back work?

You could use a Live-USB and then just dd it to remote or attached storage, if
you want to be absolutely sure the data is not affected.

SS