From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f180.google.com ([209.85.128.180]:56097 "EHLO mail-wr0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753185AbdI0OGP (ORCPT ); Wed, 27 Sep 2017 10:06:15 -0400 Received: by mail-wr0-f180.google.com with SMTP id l39so16695870wrl.12 for ; Wed, 27 Sep 2017 07:06:15 -0700 (PDT) Subject: Re: Wrong device? To: Lukas Pirl , linux-btrfs@oh3mqu.pp.hyper.fi Cc: linux-btrfs@vger.kernel.org References: <3b6d4951-dd71-989d-3287-12ffe643bfae@suse.com> <095397b6-4865-1ea3-ae0d-6725b84c447c@gmx.com> <20170925075250.GC25529@carfax.org.uk> <7a345608-6c5d-bdc9-9b5f-74a8052ea228@gmx.com> <20170925141951.GD25529@carfax.org.uk> <345d459f-0d32-0ff9-19d3-86f86f165dfe@rqc.ru> From: Andrei Borzenkov Message-ID: <614e375e-b98a-da9c-c4eb-bd24eb97af11@gmail.com> Date: Wed, 27 Sep 2017 17:06:08 +0300 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="M7rbLV8rfgtpsHAHtCArsCndIQCh0wWiR" Sender: linux-btrfs-owner@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --M7rbLV8rfgtpsHAHtCArsCndIQCh0wWiR Content-Type: multipart/mixed; boundary="9HdfDXSlTrvfmh4HAuwfTi5oQ286R1s2u"; protected-headers="v1" From: Andrei Borzenkov To: Lukas Pirl , linux-btrfs@oh3mqu.pp.hyper.fi Cc: linux-btrfs@vger.kernel.org Message-ID: <614e375e-b98a-da9c-c4eb-bd24eb97af11@gmail.com> Subject: Re: Wrong device? References: <3b6d4951-dd71-989d-3287-12ffe643bfae@suse.com> <095397b6-4865-1ea3-ae0d-6725b84c447c@gmx.com> <20170925075250.GC25529@carfax.org.uk> <7a345608-6c5d-bdc9-9b5f-74a8052ea228@gmx.com> <20170925141951.GD25529@carfax.org.uk> <345d459f-0d32-0ff9-19d3-86f86f165dfe@rqc.ru> In-Reply-To: --9HdfDXSlTrvfmh4HAuwfTi5oQ286R1s2u Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable 26.09.2017 10:31, Lukas Pirl =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > On 09/25/2017 06:11 PM, linux-btrfs@oh3mqu.pp.hyper.fi wrote as excerpt= ed: >> After a long googling (about more complex situations) I suddenly >> noticed "device sdb" WTF???=C2=A0 Filesystem is mounted from /dev/md3 = (sdb >> is part of that mdraid) so btrfs should not even know anything about >> that /dev/sdb. >=20 > I would be interested in explanations regarding this too. It happened > to me as well, that I was confused by /dev/sd* device paths being > printed by btrfs in the logs, even though it runs on /dev/md-* > (/dev/mapper/*) devices exclusively. >=20 Could be related: https://forums.opensuse.org/showthread.php/526696-Upgrade-destroys-dmraid= ?p=3D2838207#post2838207 --9HdfDXSlTrvfmh4HAuwfTi5oQ286R1s2u-- --M7rbLV8rfgtpsHAHtCArsCndIQCh0wWiR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlnLsFAACgkQR6LMutpd94zZtwCdHuE4PiIgTSFnAbplGnn2LtMR 03kAn2fDcfQEH9XsnLPqpx/cxHYKdQeZ =Ok7i -----END PGP SIGNATURE----- --M7rbLV8rfgtpsHAHtCArsCndIQCh0wWiR--