From owner-freebsd-current@FreeBSD.ORG Thu Mar 10 13:17:15 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7DFF2106566B for ; Thu, 10 Mar 2011 13:17:15 +0000 (UTC) (envelope-from murankar@iut-mir-o.ujf-grenoble.fr) Received: from amazone2.ujf-grenoble.fr (amazone2.ujf-grenoble.fr [152.77.2.202]) by mx1.freebsd.org (Postfix) with ESMTP id 0C6C88FC14 for ; Thu, 10 Mar 2011 13:17:14 +0000 (UTC) Received: from tana1.ujf-grenoble.fr (tana1.ujf-grenoble.fr [152.77.24.147]) by amazone2.ujf-grenoble.fr (8.13.7/8.13.7/Configured by JE/GB 2010-12-10) with ESMTP id p2ADHDjW068901 for ; Thu, 10 Mar 2011 14:17:13 +0100 (CET) Received: from tana1.ujf-grenoble.fr (unknown [127.0.0.1]) by tana1.ujf-grenoble.fr (Postfix) with ESMTP id 07BCB2E02A for ; Thu, 10 Mar 2011 14:17:13 +0100 (CET) X-UJF-AV: Scanned on tana1.ujf-grenoble.fr Received: from tibre3.ujf-grenoble.fr (tibre3.ujf-grenoble.fr [152.77.18.213]) by tana1.ujf-grenoble.fr (Postfix) with ESMTP id E01202E021 for ; Thu, 10 Mar 2011 14:17:12 +0100 (CET) Received: from iut-mir-o.ujf-grenoble.fr (iut-mir-o.ujf-grenoble.fr [152.77.59.35]) by tibre3.ujf-grenoble.fr (8.14.3/8.14.3/SyS-1.10) with ESMTP id p2ADHA5Q077087 for ; Thu, 10 Mar 2011 14:17:12 +0100 (CET) (envelope-from murankar@iut-mir-o.ujf-grenoble.fr) Received: from iut-mir-o.ujf-grenoble.fr (localhost [127.0.0.1]) by iut-mir-o.ujf-grenoble.fr (8.14.4/8.14.4) with ESMTP id p2ADHAWK026883 for ; Thu, 10 Mar 2011 14:17:10 +0100 (CET) (envelope-from murankar@iut-mir-o.ujf-grenoble.fr) Received: (from murankar@localhost) by iut-mir-o.ujf-grenoble.fr (8.14.4/8.14.4/Submit) id p2ADHAeR026882 for freebsd-current@freebsd.org; Thu, 10 Mar 2011 14:17:10 +0100 (CET) (envelope-from murankar) Date: Thu, 10 Mar 2011 14:17:10 +0100 From: Urankar Mikael To: freebsd-current@freebsd.org Message-ID: <20110310131710.GG96225@iut-mir-o.ujf-grenoble.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.4.2.3i Subject: ZFSv28, zfs list behaviour and sysutils/freebsd-snapshot X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Mar 2011 13:17:15 -0000 Hi, I'm using sysutils/freebsd-snapshot to make periodic ZFS backup snapshot and this soft is broken since the upgrade of my pool to ZFSv28. After some debugging it appears that "zfs list" behaviour has changed with ZFSv28, and since freebsd-snapshot relies on "zfs list" to retrieve the "ZFS file system name" from the "mountpoint name" the soft doesn't work anymore. output of "zfs list" on a 8.2R amd64 (ZFSv15) : zfs list /home/murankar NAME USED AVAIL REFER MOUNTPOINT tank/home/murankar 1.47M 1.59T 1.47M /home/murankar zfs list tank/home/murankar NAME USED AVAIL REFER MOUNTPOINT tank/home/murankar 1.47M 1.59T 1.47M /home/murankar on a 9-Current amd64 I've got no output for "zfs list /home/murankar" and a exit code of 1 the output of "zfs list tank/home/murankar" is correct : NAME USED AVAIL REFER MOUNTPOINT tank/home/murankar 6,56G 286G 6,55G /home/murankar Is it the normal behaviour for ZFSv28 or some kind of regression ? TIA, Mikaël