From owner-freebsd-fs@freebsd.org  Thu Nov 21 12:59:33 2019
Return-Path: <owner-freebsd-fs@freebsd.org>
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 BDB611BDCCA
 for <freebsd-fs@mailman.nyi.freebsd.org>; Thu, 21 Nov 2019 12:59:33 +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 47Jfln015Sz4M0H
 for <freebsd-fs@freebsd.org>; Thu, 21 Nov 2019 12:59:32 +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 xALCxSMv029938;
 Thu, 21 Nov 2019 12:59:28 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 xALCxSmh008747;
 Thu, 21 Nov 2019 12:59:28 GMT
Received: (from martin@localhost)
 by higson.cam.lispworks.com (8.14.4/8.14.4/Submit) id xALCxShX008743;
 Thu, 21 Nov 2019 12:59:28 GMT
Date: Thu, 21 Nov 2019 12:59:28 GMT
Message-Id: <201911211259.xALCxShX008743@higson.cam.lispworks.com>
From: Martin Simmons <martin@lispworks.com>
To: Borja Marcos <borjam@sarenet.es>
CC: jbe-mlist@magnetkern.de, freebsd-fs@freebsd.org
In-reply-to: <3C5DC6DD-C44B-41EE-B7AB-6D8F94E43174@sarenet.es> (message from
 Borja Marcos on Thu, 21 Nov 2019 13:12:04 +0100)
Subject: Re: ZFS snapdir readability (Crosspost)
References: <20191107004635.c6d2e7d464d3d556a0d87465@magnetkern.de>
 <CAOtMX2huHZcXHH+=3Bx7hX_p9udJ2acOX+ZL8vW=pjqbe6mOAA@mail.gmail.com>
 <e2eecef7-21b6-0ff2-b259-71421b7d097c@sentex.net>
 <9B22AD46-BE87-4305-9638-74D23AD4C8CA@sarenet.es>
 <cfcc12dd-e9eb-5a98-a031-ab18436a2dd3@sentex.net>
 <261FE331-EC5C-48C8-9249-9BCBF887CE38@sarenet.es>
 <913f7040-6e38-452d-6187-e17fae63b652@sentex.net>
 <20191120144041.7f916360dc0c69bf509c9bd1@magnetkern.de>
 <AEF4CA02-36B3-42FC-BE92-14DF0AF99540@sarenet.es>
 <20191120163437.691abd369ab9c0a6d7d45ff2@magnetkern.de>
 <CF38B478-3638-4C18-B69F-E589DE9BBB95@sarenet.es>
 <20191120175803.03401c3316fe756cc46f79f1@magnetkern.de>
 <3C5DC6DD-C44B-41EE-B7AB-6D8F94E43174@sarenet.es>
X-Rspamd-Queue-Id: 47Jfln015Sz4M0H
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 [0.38 / 15.00]; ARC_NA(0.00)[];
 NEURAL_HAM_MEDIUM(-0.33)[-0.327,0]; FROM_HAS_DN(0.00)[];
 RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[];
 NEURAL_HAM_LONG(-0.27)[-0.274,0]; 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)[];
 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 <freebsd-fs.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-fs>,
 <mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs/>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
 <mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 21 Nov 2019 12:59:33 -0000

>>>>> On Thu, 21 Nov 2019 13:12:04 +0100, Borja Marcos said:
> 
> What I mean is, there is no snapshot mount functionality. If you want to access the
> contents of a snapshot you either rollback it or you clone it. There is no
> mount.

I think that is incorrect.  You can mount a snapshot on /mnt like this:

/sbin/mount -t zfs filesystem@snapname /mnt

__Martin