Re: Possible to undo subvol delete?

[Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>]

Hi David,

(2014/12/04 4:12), David Sterba wrote:
> On Wed, Dec 03, 2014 at 09:11:48AM +0900, Satoru Takeuchi wrote:
>> It's not a Btrfs itself's feature. It's a snapper's feature.
>> It works as a helper of snapshot management.
>>
>> 1. You takes /snap by "snapper create" command.
>> 2. You delete /snap by "snapper delete" command by mistake.
>>      Then snapper takes a "pre" snapshot just before deleting
>>      /snap.
>> 3. Now /snap is deleted, however, a "pre" snapshot which is
>>      the same as /snap before deleting, is still alive.
>
> Can you please post exact commands how you achieve that?
>
> The 'create' subcommand may take a --type parameter, without it it
> creates 'single', and does not create pre or post snapshots
> automatically.
>

Oh, I misunderstood the concept of snapper and my explanation
was wrong. I apologize you, David and Shriramana.

I confused taking automatic pre/post snapshots at YAST and
something and on deleting snapshots. "snapper delete" doesn't
take "pre" snapshot.

Thanks,
Satoru