From unknown Fri Aug 15 15:37:15 2025 X-Loop: help-debbugs@gnu.org Subject: bug#25286: cow-store destroys /tmp Resent-From: John Darrington Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Wed, 28 Dec 2016 16:18:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 25286 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 25286@debbugs.gnu.org X-Debbugs-Original-To: bug-guix@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.148294186713379 (code B ref -1); Wed, 28 Dec 2016 16:18:01 +0000 Received: (at submit) by debbugs.gnu.org; 28 Dec 2016 16:17:47 +0000 Received: from localhost ([127.0.0.1]:58203 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cMGvC-0003Tj-Qs for submit@debbugs.gnu.org; Wed, 28 Dec 2016 11:17:47 -0500 Received: from eggs.gnu.org ([208.118.235.92]:51877) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cMGvB-0003TU-BK for submit@debbugs.gnu.org; Wed, 28 Dec 2016 11:17:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cMGv5-0003F9-5x for submit@debbugs.gnu.org; Wed, 28 Dec 2016 11:17:39 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=BAYES_40 autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:45655) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cMGv5-0003F4-3Q for submit@debbugs.gnu.org; Wed, 28 Dec 2016 11:17:39 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42848) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cMGv4-0005jn-0x for bug-guix@gnu.org; Wed, 28 Dec 2016 11:17:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cMGv0-0003Eo-V5 for bug-guix@gnu.org; Wed, 28 Dec 2016 11:17:38 -0500 Received: from de.cellform.com ([88.217.224.109]:52003 helo=jocasta.intra) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cMGv0-0003Ea-N1 for bug-guix@gnu.org; Wed, 28 Dec 2016 11:17:34 -0500 Received: from jocasta.intra (localhost [127.0.0.1]) by jocasta.intra (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id uBSGHMZK012376 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 28 Dec 2016 17:17:22 +0100 Received: (from john@localhost) by jocasta.intra (8.14.4/8.14.4/Submit) id uBSGHM4T012375 for bug-guix@gnu.org; Wed, 28 Dec 2016 17:17:22 +0100 Date: Wed, 28 Dec 2016 17:17:22 +0100 From: John Darrington Message-ID: <20161228161722.GA11931@jocasta.intra> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oyUTqETQ0mS9luUI" Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.1 (----) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -4.1 (----) --oyUTqETQ0mS9luUI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 1. Boot from an installation-os image. 2. cp /etc/issue /tmp 3. ls -l /tmp [observe that /tmp/issue exists] 4. mount -t ext4 /dev/sda1 /mnt 5. herd start cow-store /mnt 6. ls -l /tmp [observe that /tmp/issue has dissappeared] J' --=20 Avoid eavesdropping. Send strong encrypted email. PGP Public key ID: 1024D/2DE827B3=20 fingerprint =3D 8797 A26D 0854 2EAB 0285 A290 8A67 719C 2DE8 27B3 See http://sks-keyservers.net or any PGP keyserver for public key. --oyUTqETQ0mS9luUI Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlhj5ZIACgkQimdxnC3oJ7NG3ACfd5mfkU8hBJ1QgZaDSGX+Rj5Z ouQAnjO9ivgM9FFj104tX7eta79zBhPw =Ejjr -----END PGP SIGNATURE----- --oyUTqETQ0mS9luUI-- From unknown Fri Aug 15 15:37:15 2025 X-Loop: help-debbugs@gnu.org Subject: bug#25286: cow-store destroys /tmp Resent-From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Mon, 02 Jan 2017 20:45:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 25286 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: John Darrington Cc: 25286@debbugs.gnu.org Received: via spool by 25286-submit@debbugs.gnu.org id=B25286.14833899011063 (code B ref 25286); Mon, 02 Jan 2017 20:45:01 +0000 Received: (at 25286) by debbugs.gnu.org; 2 Jan 2017 20:45:01 +0000 Received: from localhost ([127.0.0.1]:39702 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cO9TZ-0000H2-4w for submit@debbugs.gnu.org; Mon, 02 Jan 2017 15:45:01 -0500 Received: from eggs.gnu.org ([208.118.235.92]:48050) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cO9TX-0000Ge-PP for 25286@debbugs.gnu.org; Mon, 02 Jan 2017 15:45:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cO9TN-000360-O1 for 25286@debbugs.gnu.org; Mon, 02 Jan 2017 15:44:54 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-5.1 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD autolearn=disabled version=3.3.2 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:42361) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cO9TN-00035h-KC; Mon, 02 Jan 2017 15:44:49 -0500 Received: from reverse-83.fdn.fr ([80.67.176.83]:60352 helo=pluto) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1cO9TM-0000QL-Vm; Mon, 02 Jan 2017 15:44:49 -0500 From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) References: <20161228161722.GA11931@jocasta.intra> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 13 =?UTF-8?Q?Niv=C3=B4se?= an 225 de la =?UTF-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-unknown-linux-gnu Date: Mon, 02 Jan 2017 21:44:46 +0100 In-Reply-To: <20161228161722.GA11931@jocasta.intra> (John Darrington's message of "Wed, 28 Dec 2016 17:17:22 +0100") Message-ID: <87d1g5chtt.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-Spam-Score: -8.2 (--------) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -8.2 (--------) John Darrington skribis: > 1. Boot from an installation-os image. > 2. cp /etc/issue /tmp > 3. ls -l /tmp [observe that /tmp/issue exists] > 4. mount -t ext4 /dev/sda1 /mnt > 5. herd start cow-store /mnt > 6. ls -l /tmp [observe that /tmp/issue has dissappeared] Indeed, =E2=80=98cow-store=E2=80=99 bind-mounts /mnt/tmp (or whatever the t= arget mount point is) to /tmp to make sure we have enough disk space if we need to build things. This was done in commit 0adabad72d58492f08975af0b6b837ebde32a51b in response to a bug report. Is it a problem for the installer? Thanks, Ludo=E2=80=99. From unknown Fri Aug 15 15:37:15 2025 X-Loop: help-debbugs@gnu.org Subject: bug#25286: cow-store destroys /tmp Resent-From: John Darrington Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Mon, 02 Jan 2017 21:14:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 25286 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Ludovic Court??s Cc: 25286@debbugs.gnu.org, John Darrington Received: via spool by 25286-submit@debbugs.gnu.org id=B25286.14833915913594 (code B ref 25286); Mon, 02 Jan 2017 21:14:02 +0000 Received: (at 25286) by debbugs.gnu.org; 2 Jan 2017 21:13:11 +0000 Received: from localhost ([127.0.0.1]:39721 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cO9up-0000vu-Iu for submit@debbugs.gnu.org; Mon, 02 Jan 2017 16:13:11 -0500 Received: from de.cellform.com ([88.217.224.109]:45633 helo=jocasta.intra) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cO9un-0000vl-1n for 25286@debbugs.gnu.org; Mon, 02 Jan 2017 16:13:10 -0500 Received: from jocasta.intra (localhost [127.0.0.1]) by jocasta.intra (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v02LD749021176 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 2 Jan 2017 22:13:07 +0100 Received: (from john@localhost) by jocasta.intra (8.14.4/8.14.4/Submit) id v02LD6Wc021175; Mon, 2 Jan 2017 22:13:06 +0100 Date: Mon, 2 Jan 2017 22:13:06 +0100 From: John Darrington Message-ID: <20170102211306.GA21120@jocasta.intra> References: <20161228161722.GA11931@jocasta.intra> <87d1g5chtt.fsf@gnu.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="82I3+IH0IqGh5yIs" Content-Disposition: inline In-Reply-To: <87d1g5chtt.fsf@gnu.org> User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Score: -0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.0 (/) --82I3+IH0IqGh5yIs Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 02, 2017 at 09:44:46PM +0100, Ludovic Court??s wrote: John Darrington skribis: =20 > 1. Boot from an installation-os image. > 2. cp /etc/issue /tmp > 3. ls -l /tmp [observe that /tmp/issue exists] > 4. mount -t ext4 /dev/sda1 /mnt > 5. herd start cow-store /mnt > 6. ls -l /tmp [observe that /tmp/issue has dissappeared] =20 Indeed, ???cow-store??? bind-mounts /mnt/tmp (or whatever the target m= ount point is) to /tmp to make sure we have enough disk space if we need to build things. This was done in commit 0adabad72d58492f08975af0b6b837ebde32a51b in response to a bug report. =20 Is it a problem for the installer? =20 It's not an insurmountable problem. But it is a bit annoying. J' --=20 Avoid eavesdropping. Send strong encrypted email. PGP Public key ID: 1024D/2DE827B3=20 fingerprint =3D 8797 A26D 0854 2EAB 0285 A290 8A67 719C 2DE8 27B3 See http://sks-keyservers.net or any PGP keyserver for public key. --82I3+IH0IqGh5yIs Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlhqwmIACgkQimdxnC3oJ7PARgCfTDzavjSmaBqQY+pvzpsLPbL6 NKoAn0heNK2mocYpFxowIhnp+9l4g7Tl =r1H4 -----END PGP SIGNATURE----- --82I3+IH0IqGh5yIs-- From debbugs-submit-bounces@debbugs.gnu.org Mon Jan 02 18:35:32 2017 Received: (at control) by debbugs.gnu.org; 2 Jan 2017 23:35:32 +0000 Received: from localhost ([127.0.0.1]:39842 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cOC8Z-0005uo-QG for submit@debbugs.gnu.org; Mon, 02 Jan 2017 18:35:31 -0500 Received: from eggs.gnu.org ([208.118.235.92]:43964) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cOC8Y-0005ub-0b for control@debbugs.gnu.org; Mon, 02 Jan 2017 18:35:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cOC8P-0003kR-O9 for control@debbugs.gnu.org; Mon, 02 Jan 2017 18:35:24 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_05,RP_MATCHES_RCVD autolearn=disabled version=3.3.2 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:43914) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cOC8P-0003kN-Ky for control@debbugs.gnu.org; Mon, 02 Jan 2017 18:35:21 -0500 Received: from reverse-83.fdn.fr ([80.67.176.83]:60750 helo=pluto) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1cOC8O-0001Pb-W8 for control@debbugs.gnu.org; Mon, 02 Jan 2017 18:35:21 -0500 Date: Tue, 03 Jan 2017 00:35:18 +0100 Message-Id: <877f6d6nnt.fsf@gnu.org> To: control@debbugs.gnu.org From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Subject: control message for bug #25286 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-Spam-Score: -8.2 (--------) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -8.2 (--------) tags 25286 notabug close 25286