From owner-freebsd-fs@freebsd.org Tue Nov 12 18:45:17 2019 Return-Path: Delivered-To: freebsd-fs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 3B6FA1B577B for ; Tue, 12 Nov 2019 18:45:17 +0000 (UTC) (envelope-from martin@lispworks.com) Received: from lwfs1-cam.cam.lispworks.com (mail.lispworks.com [46.17.166.21]) by mx1.freebsd.org (Postfix) with ESMTP id 47CGrr0ZRkz3QBg; Tue, 12 Nov 2019 18:45:15 +0000 (UTC) (envelope-from martin@lispworks.com) Received: from higson.cam.lispworks.com (higson.cam.lispworks.com [192.168.1.7]) by lwfs1-cam.cam.lispworks.com (8.15.2/8.15.2) with ESMTP id xACIjBwT009156; Tue, 12 Nov 2019 18:45:11 GMT (envelope-from martin@lispworks.com) Received: from higson.cam.lispworks.com (localhost.localdomain [127.0.0.1]) by higson.cam.lispworks.com (8.14.4) id xACIjB1h008451; Tue, 12 Nov 2019 18:45:11 GMT Received: (from martin@localhost) by higson.cam.lispworks.com (8.14.4/8.14.4/Submit) id xACIjAVo008447; Tue, 12 Nov 2019 18:45:10 GMT Date: Tue, 12 Nov 2019 18:45:10 GMT Message-Id: <201911121845.xACIjAVo008447@higson.cam.lispworks.com> From: Martin Simmons To: Jonathan Anderson CC: avg@FreeBSD.org, freebsd-fs@FreeBSD.org In-reply-to: <20191111201345.GA79423@bagstock.jonandchrissy.ca> (message from Jonathan Anderson on Mon, 11 Nov 2019 16:43:45 -0330) Subject: Re: Broken ZFS boot on upgrade References: <1cb4895b-c84d-6204-18fa-53eac7195ad6@FreeBSD.org> <20191111131021.GC70914@bagstock.jonandchrissy.ca> <20191111201345.GA79423@bagstock.jonandchrissy.ca> X-Rspamd-Queue-Id: 47CGrr0ZRkz3QBg X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of martin@lispworks.com has no SPF policy when checking 46.17.166.21) smtp.mailfrom=martin@lispworks.com X-Spamd-Result: default: False [-0.93 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.95)[-0.948,0]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[lispworks.com]; AUTH_NA(1.00)[]; NEURAL_HAM_LONG(-0.97)[-0.968,0]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[21.166.17.46.list.dnswl.org : 127.0.10.0]; R_SPF_NA(0.00)[]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:51055, ipnet:46.17.166.0/24, country:GB]; IP_SCORE(-0.02)[country: GB(-0.08)] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Nov 2019 18:45:17 -0000 >>>>> On Mon, 11 Nov 2019 16:43:45 -0330, Jonathan Anderson said: > > On 11/11, Andriy Gapon wrote: > > You need to find out the inode number first (ls -i or stat -s). > > Then you can use zdb -ddddd > > That's very helpful, thanks! I've attempted to do this, but zdb is giving > surprising errors. My root dataset is mounted at /mnt/zroot: > > zroot/ROOT/default on /mnt/zroot (zfs, local, noatime, nfsv4acls) > > and ls -i /mnt/zroot gives me inode numbers for things in / (including /boot), > but when I execute zdb with that dataset and inode number I get an error: > > # zdb -ddddd zroot/ROOT/default 4495 > failed to own dataset 'zroot/ROOT/default': No such file or directory > zdb: can't open 'zroot/ROOT/default': No such file or directory > > This despite zpool status saying that everything is fine, me being able to run > `find /boot` with no errors, etc. I get the same error whether the dataset is > mounted or unmounted. Try adding the -e option as well. It might also be useful to check the zdb output for inum 1. __Martin