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From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Wed, 29 Mar 2017 15:11:48 +0300
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Subject: Re: send snapshot from snapshot incremental
To: =?UTF-8?Q?Jakob_Sch=C3=BCrz?= <wertstoffe@nurfuerspam.de>
Cc: Btrfs BTRFS <linux-btrfs@vger.kernel.org>
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On Wed, Mar 29, 2017 at 1:01 AM, Jakob Schürz <wertstoffe@nurfuerspam.de> wrote:
>
> There is Subvolume A on the send- and the receive-side.
> There is also Subvolume AA on the send-side from A.
> The parent-ID from send-AA is the ID from A.
> The received-ID from A on received-side A is the ID from A.
>
> To send the AA, i use the command
> btrfs send -p A AA|btrfs receive /path/to/receiveFS/
>
> The received-ID from AA on received-side A is the ID from AA.
>
>
> Now i take a snapshot from AA on the send-side -> Called AAA
>
> If i try to send AAA to the receiving FS with
> btrfs send -p AA AAA|btrfs receive /path/to/receiveFS/
> no parent snapshot is found.

I cannot reproduce it. Please show exact command invocations, ideally
starting with creation of A.