Re: BTRFS converted from EXT4 becomes read-only after reboot

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On Mon, May 8, 2017 at 8:16 AM, Alexandru Guzu <alexguzu@xxxxxxxxx> wrote:
> Deleting the Firefox cache with the LiveCD resolved the issue where
> the FS would become read-only when opening Firefox, however, the
> lowmem check still reports errors. There are probably some other files
> that would cause the FS to become read-only again, but I'm not sure
> how to find them.
> I took a snapshot of the Virtual disk before deleting the FF profile,
> so I can reproduce the issue if you guys want to track down this
> potential bug, otherwise I will delete the VM by the end of this week.
>
> 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?

Btrfs send receive. Optionally you can send to a file; and then
receive from a file. In that case the file can be on any filesystem.

The one thing not to use is dd.


-- 
Chris Murphy
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