From owner-freebsd-fs@freebsd.org Mon Nov 11 14:52:33 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 B95B11B7592 for ; Mon, 11 Nov 2019 14:52:33 +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 47BYkm558Dz4GVP for ; Mon, 11 Nov 2019 14:52:32 +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 xABEqS6Z075664; Mon, 11 Nov 2019 14:52:28 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 xABEqRUY023105; Mon, 11 Nov 2019 14:52:27 GMT Received: (from martin@localhost) by higson.cam.lispworks.com (8.14.4/8.14.4/Submit) id xABEqRXl023101; Mon, 11 Nov 2019 14:52:27 GMT Date: Mon, 11 Nov 2019 14:52:27 GMT Message-Id: <201911111452.xABEqRXl023101@higson.cam.lispworks.com> From: Martin Simmons To: Jonathan Anderson CC: freebsd-fs@freebsd.org In-reply-to: <20191111131248.GD70914@bagstock.jonandchrissy.ca> (message from Jonathan Anderson on Mon, 11 Nov 2019 09:42:48 -0330) Subject: Re: Broken ZFS boot on upgrade References: <201911111153.xABBrEQB021531@higson.cam.lispworks.com> <20191111131248.GD70914@bagstock.jonandchrissy.ca> X-Rspamd-Queue-Id: 47BYkm558Dz4GVP 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 [-0.95 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.96)[-0.956,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_HAM_LONG(-0.97)[-0.973,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[lispworks.com]; AUTH_NA(1.00)[]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; 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: Mon, 11 Nov 2019 14:52:33 -0000 >>>>> On Mon, 11 Nov 2019 09:42:48 -0330, Jonathan Anderson said: > IronPort-SDR: ceFSuzFcg1v+wJx9uExExUpnIS9KKyHX2ru5QfYI5wuUSU/1dtZ5bBhqndGGrT9oQpi3iWnC5y > > On 11/11, Martin Simmons wrote: > > >>>>> On Sun, 10 Nov 2019 22:16:26 -0330, Jonathan Anderson said: > > > > > > but when I run `lszfs > > > zroot/ROOT/default` from the loader prompt it gives me an empty result (so, > > > e.g., no /boot). > > > > FWIW, I think that is normal unless you have created a child dataset of > > zroot/ROOT/default. > > Oh I see, so `lszfs` lists datasets rather than contents? Yes. > > You can try the ls command, e.g. > > > > ls > > ls /boot > > ls /boot/kernel > > ls /boot/kernel/kernel > > These commands resulted in "i/o error - all block copies unavailable" errors. That suggests it is having problem accessing the root directory, not just the boot files. __Martin