From owner-freebsd-fs@FreeBSD.ORG Fri Dec 20 09:14:07 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8F1149C for ; Fri, 20 Dec 2013 09:14:07 +0000 (UTC) Received: from umail.aei.mpg.de (umail.aei.mpg.de [194.94.224.6]) by mx1.freebsd.org (Postfix) with ESMTP id 1F1EE1F40 for ; Fri, 20 Dec 2013 09:14:05 +0000 (UTC) Received: from mailgate.aei.mpg.de (mailgate.aei.mpg.de [194.94.224.5]) by umail.aei.mpg.de (Postfix) with ESMTP id 2D6E0200E23; Fri, 20 Dec 2013 10:14:05 +0100 (CET) Received: from mailgate.aei.mpg.de (localhost [127.0.0.1]) by localhost (Postfix) with SMTP id EEEC4405889; Fri, 20 Dec 2013 10:14:07 +0100 (CET) Received: from intranet.aei.uni-hannover.de (ahin1.aei.uni-hannover.de [130.75.117.40]) by mailgate.aei.mpg.de (Postfix) with ESMTP id C7AA7406AF1; Fri, 20 Dec 2013 10:14:07 +0100 (CET) Received: from cascade.aei.uni-hannover.de ([10.117.15.111]) by intranet.aei.uni-hannover.de (Lotus Domino Release 8.5.3) with ESMTP id 2013122010135471-48626 ; Fri, 20 Dec 2013 10:13:54 +0100 Date: Fri, 20 Dec 2013 10:13:54 +0100 From: Gerrit =?ISO-8859-1?Q?K=FChn?= To: krichy@tvnetwork.hu Subject: Re: ZFS snapshot renames failing after upgrade to 9.2 Message-Id: <20131220101354.5ed7b282.gerrit.kuehn@aei.mpg.de> In-Reply-To: <24389_1387530351_52B4086F_24389_271_1_20131220100522.382a39ac.gerrit.kuehn@aei.mpg.de> References: <0C9FD4E1-0549-4849-BFC5-D8C5D4A34D64@msqr.us> <54D3B3C002184A52BEC9B1543854B87F@multiplay.co.uk> <333D57C6A4544067880D9CFC04F02312@multiplay.co.uk> <26053_1387447492_52B2C4C4_26053_331_1_20131219105503.3a8d1df3.gerrit.kuehn@aei.mpg.de> <20131219165549.9f2ca709.gerrit.kuehn@aei.mpg.de> <20131219174054.91ac617a.gerrit.kuehn@aei.mpg.de> <24389_1387530351_52B4086F_24389_271_1_20131220100522.382a39ac.gerrit.kuehn@aei.mpg.de> Organization: Max Planck Gesellschaft X-Mailer: Sylpheed 3.1.3 (GTK+ 2.24.19; amd64-portbld-freebsd8.2) Mime-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on intranet/aei-hannover(Release 8.5.3|September 15, 2011) at 12/20/2013 10:13:54, Serialize by Router on intranet/aei-hannover(Release 8.5.3|September 15, 2011) at 12/20/2013 10:14:04, Serialize complete at 12/20/2013 10:14:04 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=ISO-8859-1 X-PMX-Version: 6.0.2.2308539, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2013.12.20.90614 X-PerlMx-Spam: Gauge=IIIIIIII, Probability=8%, Report=' HTML_00_01 0.05, HTML_00_10 0.05, MIME_LOWER_CASE 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1600_1699 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, __ANY_URI 0, __BOUNCE_CHALLENGE_SUBJ 0, __BOUNCE_NDR_SUBJ_EXEMPT 0, __CT 0, __CTE 0, __CT_TEXT_PLAIN 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __SANE_MSGID 0, __SUBJ_ALPHA_NEGATE 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_PATH 0, __URI_NO_WWW 0, __URI_NS ' Cc: freebsd-fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Dec 2013 09:14:07 -0000 On Fri, 20 Dec 2013 10:05:22 +0100 Gerrit K=FChn wrote about Re: ZFS snapshot renames failing after upgrade to 9.2: GK> As you can see, the snapshot rotating got stuck somewhere. What is GK> displayed under .zfs/snapshot does not reflect what zfs is really GK> seeing: daily.6 is inaccessible, and the rotation that happened so far GK> is not reflected under .zfs/snapshot, either. And just as a sidenote: Reboot is not necessary to fis this, exporting and importing the zpool does that, too: --- root@shapeshifter:~ # ll /tank/git/.zfs/snapshot/ total 35 drwxr-xr-x 12 211 211 25 Dec 20 00:00 daily.0/ drwxr-xr-x 12 211 211 25 Dec 19 09:18 daily.1/ drwxr-xr-x 12 211 211 25 Dec 19 00:00 daily.2/ drwxr-xr-x 12 211 211 24 Dec 18 00:00 daily.3/ drwxr-xr-x 12 211 211 24 Dec 17 00:00 daily.4/ drwxr-xr-x 12 211 211 24 Dec 16 00:00 daily.5/ drwxr-xr-x 12 211 211 24 Dec 14 00:00 daily.6/ drwxr-xr-x 12 211 211 24 Dec 15 00:00 weekly.0/ drwxr-xr-x 12 211 211 24 Dec 8 00:00 weekly.1/ drwxr-xr-x 12 211 211 24 Dec 1 00:00 weekly.2/ drwxr-xr-x 12 211 211 24 Nov 17 00:00 weekly.3/ drwxr-xr-x 12 211 211 24 Nov 10 00:00 weekly.4/ drwxr-xr-x 2 root wheel 3 Oct 20 00:00 weekly.5/ drwxr-xr-x 2 root wheel 3 Oct 6 00:00 weekly.6/ --- This has worked flawlessly for me for years. I would really appreciate any help in fixing this. Trouble started with 9.2 as far as I can tell (and the original poster said the same). I have systems with 9.1 that do not show this behaviour. cu Gerrit