From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from frost.carfax.org.uk ([85.119.82.111]:56545 "EHLO frost.carfax.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032180AbdEWVwv (ORCPT ); Tue, 23 May 2017 17:52:51 -0400 Date: Tue, 23 May 2017 21:51:49 +0000 From: Hugo Mills To: Marc MERLIN Cc: Chris Murphy , Duncan <1i5t5.duncan@cox.net>, Btrfs BTRFS Subject: Re: BTRFS converted from EXT4 becomes read-only after reboot Message-ID: <20170523215149.GA2633@carfax.org.uk> References: <20170523170025.sweg3oyzs5f2jxca@merlins.org> <20170523214943.GN29894@merlins.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7AUc2qLy4jB3hD7Z" In-Reply-To: <20170523214943.GN29894@merlins.org> Sender: linux-btrfs-owner@vger.kernel.org List-ID: --7AUc2qLy4jB3hD7Z Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, May 23, 2017 at 02:49:43PM -0700, Marc MERLIN wrote: > On Tue, May 23, 2017 at 03:38:01PM -0600, Chris Murphy wrote: > > > I've tried an ext4 to btrfs conversion 3 times in the last 3 years, it > > > never worked properly any of those times, sadly. > > > > Since the 4.6 total rewrite? There are also recent bug fixes related > > to convert in the changelog, it should be working now and if there are > > problems Qu is probably interested in getting them fixed. > > It was a 4.9 kernel from debian. It's the userspace tools that make the difference here (and what Chris was referring to). Conversion has nothing to do with the kernel. Hugo. > The conversion looked like it worked, I rebooted ok, and then it got > corrupted quickly after I deleted the subvolumes that had the old ext4 data. > I've since wiped that disk and done a fresh btrfs install on it, because I > had to get some work done :) > > Marc -- Hugo Mills | Essex: a branch of philothophy. hugo@... carfax.org.uk | http://carfax.org.uk/ | PGP: E2AB1DE4 | --7AUc2qLy4jB3hD7Z Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJZJK71AAoJEFheFHXiqx3kvCMQAJgQEpB5j9n26Jl8HBen/JWr 5dhusLHEegArbkUDoCVvlUdUx/J4Ycer/QuMW3b4IlOzZgspycmUPt21TxqUUlKM SyRiXaQGd//f+MUM2m/Vt1XHxXXv5nN/oIkoQe0g/AwOjJ+QFDQI304Rom3eeBEi uVlmO8EWCayyNIiWsFtqVWkeudHe1vfsuQl3tC/zAFJqa6YvtfCCGR/SbLfvCdEQ E3z7ILLk0/Yh42pHMsrPqNlQLo6kpld1DVeq+tgO9+nfkmDUPAp4nrwu0fPUBMkh baG+8eZjfUlPyDGRr3T6iEmmXB3BvS9mj76dfm3hGxIgPc5pSuGv/x6hUOPrEm1e HNaFKQro04ryXEUbbfp/MudiC+FSSRc8Ah3GXkA2Iysdw8cPuPtQNjJ6SvK3HIJz eVKK4y22sIcNtlYrFTFW5QC8Fd9dsw81zFn4WmgU4IvLy6AFeePvIrXexefxjpiI FxvPYwPtHwa9tLB88cjmUPKKxkeWKPboG8qjlKJR5a69gJD56x+kiUVprwqTmzsN ru/uFkB72ox1y6jOqfBYGqzzCGLbr+QqB5unFXwIbwHyezQOEMbIpeAuz3oe8SR5 oWM0DlWrVgEXoEv8CRQ5AvQ9N4+p4FPFsD4usQ1vY21k1/TtLrqWr7NkwkHSSvo5 grAlvvybT3Ub8fQY0r9b =0QP3 -----END PGP SIGNATURE----- --7AUc2qLy4jB3hD7Z--