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Thu, 21 Nov 2019 06:18:35 -0800 (PST) MIME-Version: 1.0 References: <20191107004635.c6d2e7d464d3d556a0d87465@magnetkern.de> <9B22AD46-BE87-4305-9638-74D23AD4C8CA@sarenet.es> <261FE331-EC5C-48C8-9249-9BCBF887CE38@sarenet.es> <913f7040-6e38-452d-6187-e17fae63b652@sentex.net> <20191120144041.7f916360dc0c69bf509c9bd1@magnetkern.de> <20191120163437.691abd369ab9c0a6d7d45ff2@magnetkern.de> <20191120175803.03401c3316fe756cc46f79f1@magnetkern.de> <3C5DC6DD-C44B-41EE-B7AB-6D8F94E43174@sarenet.es> <201911211259.xALCxShX008743@higson.cam.lispworks.com> <462E2C53-2490-4B8C-BB54-BCE8B75BAEB0@sarenet.es> In-Reply-To: <462E2C53-2490-4B8C-BB54-BCE8B75BAEB0@sarenet.es> From: Eric Borisch Date: Thu, 21 Nov 2019 08:18:24 -0600 Message-ID: Subject: Re: ZFS snapdir readability (Crosspost) To: Borja Marcos Cc: Martin Simmons , freebsd-fs X-Rspamd-Queue-Id: 47JhW20Wmcz4T42 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Nb/R/rWy; dmarc=pass (policy=none) header.from=gmail.com; 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ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[eborisch@gmail.com,eborisch@alumni.stanford.edu]; RCVD_TLS_ALL(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 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: Thu, 21 Nov 2019 14:18:39 -0000 On Thu, Nov 21, 2019 at 7:46 AM Borja Marcos wrote: > > On 21 Nov 2019, at 13:59, Martin Simmons wrote: > > I think that is incorrect. You can mount a snapshot on /mnt like this: > > > > /sbin/mount -t zfs filesystem@snapname /mnt > > I=E2=80=99ve never seen that and, indeed, on FreeBSD 12.1 it=E2=80=99s no= t possible. Or I > am terribly > sloppy today! > > Did I miss anything? Is it a new ZFS on Linux feature? > In a quick test, this works both on Linux and on FreeBSD running ZoF (2019101600). - Eric