From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f41.google.com ([209.85.215.41]:34776 "EHLO mail-lf0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753551AbdEMSvh (ORCPT ); Sat, 13 May 2017 14:51:37 -0400 Received: by mail-lf0-f41.google.com with SMTP id 99so14844278lfu.1 for ; Sat, 13 May 2017 11:51:37 -0700 (PDT) Subject: Re: Creating btrfs RAID on LUKS devs makes devices disappear To: Ochi References: <2f1e52d4-ca30-3623-1ea7-a046bee18bda@gmail.com> <161080bd-1a3f-180f-3119-ccf8fde4a498@arcor.de> Cc: linux-btrfs@vger.kernel.org From: Andrei Borzenkov Message-ID: <633cf76e-7456-555b-9e0d-badf1bcb93bb@gmail.com> Date: Sat, 13 May 2017 21:51:34 +0300 MIME-Version: 1.0 In-Reply-To: <161080bd-1a3f-180f-3119-ccf8fde4a498@arcor.de> Content-Type: text/plain; charset=utf-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: 13.05.2017 18:28, Ochi пишет: > Hello, > > okay, I think I now have a repro that is stupidly simple, I'm not even > sure if I overlook something here. No multi-device btrfs involved, but > notably it does happen with btrfs, but not with e.g. ext4. > I could not reproduce it with single device but I finally was able to reliably reproduce your problem with multiple devices. It looks a bit different, I think difference is due to encrypted root in your case. Anyway https://github.com/systemd/systemd/issues/5955