From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ivan Shapovalov Subject: Re: Reiser4: Format 4.0.1: Meta(data) checksums Date: Thu, 10 Sep 2015 15:10:04 +0300 Message-ID: <1441887004.4227.2.camel@gmail.com> References: <55E470E0.2070304@gmail.com> <1441804577.3968.2.camel@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-ZPTJIXN/KoPVGY93g8VY" Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:subject:from:to:cc:date:in-reply-to:references :content-type:mime-version; bh=J/8farrwfM4IrMDfl2pxlTlBxowdPQVWScK6hTfv2UE=; b=OFIGkO6tiL15RZQoGc6diLf3oPkHBTYTCkVc1pzbLiFGATbQ4MjAKJK+zrb+LVELjI umQMLD/cSDsrsD+LshbP2nX6/peAr7ofgA/R7rbyhafuZMQZpdlB9QLcPhRYKACIL3Ug eAwZ+fZ7pLiXsRT5c3QiMXy0ANuWdlfZJHnYE8JOjC5qUdIuYwTU6VrRslw/y+LiIK/h 7K0TQK3yLZWFAhQpRCm6DZdrVZ8tJk7bhIVBtoYlujPpUqp6IWQ+OMN30q5pv8CA+I6K K7UQQV0WuaNoDKMWAIHqq41j9pg39jnkaKXNnHtYOrkseBPl0tv1QSVaLPTvbyjUSetI mbeA== In-Reply-To: Sender: reiserfs-devel-owner@vger.kernel.org List-ID: To: Jose R R Cc: Edward Shishkin , Milan =?UTF-8?Q?Bu=C5=A1ka?= , ReiserFS Development List --=-ZPTJIXN/KoPVGY93g8VY Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On 2015-09-10 at 04:57 -0700, Jose R R wrote: > On Wed, Sep 9, 2015 at 6:16 AM, Ivan Shapovalov > wrote: > > On 2015-09-09 at 00:54 -0700, Jose R R wrote: > > > Scratch my previous issue, Ed. It is *not* related to your new > > > Reiser4 > > > software release 4.0.1 module nor reiser4progs. > > >=20 > > > My usual development environment is a modified non-systemd Debian > > > Sid > > > (unstable) on a Reiser4 root partition. The kernels built won't > > > boot > > > in *that* particular instance due to a least one other additional > > > issue: > > > target filesystem does not have requested /sbin/init > >=20 > > Could you please elaborate? >=20 > I can only describe what's going on; still searching for a solution > myself. >=20 > < http://without-systemd.org/wiki/index.php/Main_Page > >=20 > initrd.imgs created within a debian Sid environment -- with systemd > replaced by init -- will fail to mount new reiser4 root file system > during boot; whereas, > initrd.imgs created within a debian Sid environment -- with systemd - > - > will mount *any* (systemd and non-systemd) new reiser4 root fs and > boots system -- as it should. >=20 > Issue closely resembles recent ZFS issue < > https://github.com/zfsonlinux/zfs/issues/3605 > except that, in this > non-systemd particular case, neither mkinitramfs-tools nor > dracut-created initrd.imgs are successful. >=20 > As I am running a couple of more or less similar AMD64 Debian Sid on > Reiser4 root fs, I built the initrd.img for a non-systemd Debian Sid > inside the environment of a systemd Debian Sid. >=20 > I already disassembled an older 3.xy.z initrd and compared its > contents with a initrd.img 4.1.6 built into this non-systemd Debian > Sid but file trees appears similar. >=20 > < http://linux.koolsolutions.com/2009/11/12/initramfs-ramfs-tmpfs-com > pressed-image/ > >=20 >=20 > Thus, a kernel I built in this non-systemd environment (Sept. 07, > 2015) can be installed in a systemd environment and it will boot; > moreover, I can take the initrd.img produced in the systemd > enviroment > (during kernel installation) and use it to boot this non-systemd > system -- and will proceed smoothly into its new Reiser4 4.0.1 root > fs. >=20 > < https://pbs.twimg.com/media/COiiyUtUkAAw95X.png:large > >=20 Very interesting, thanks for the observations. I'm surprised with the fact that systemd makes a difference here... -- Ivan Shapovalov / intelfx / --=-ZPTJIXN/KoPVGY93g8VY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iF4EABEIAAYFAlXxcxwACgkQxUKljSIMAnDsjwD/U7IH/l77ApiohJuUtdkqOlNL Wf5GlzXinjJ//2erxlgBAIR+sBy9go70Yj0BqwUcAlnf/9XmnGNyPdKSnz28oEVp =RhDf -----END PGP SIGNATURE----- --=-ZPTJIXN/KoPVGY93g8VY--