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Mon, 21 Dec 2020 13:32:51 -0500 (EST) Subject: Re: AW: WG: How to properly setup for snapshots To: Claudius Ellsel References: Cc: linux-btrfs From: Remi Gauvin Autocrypt: addr=remi@georgianit.com; prefer-encrypt=mutual; keydata= mQENBFogjcYBCADvI0pxdYyVkEUAIzT6HwYnZ5CAy2czT87Si5mqk4wL4Ulupwfv9TLzaj3R CUgHPNpFsp1n/nKKyOq1ZmE6w5YKx4I8/o9tRl+vjnJr2otfS7XizBaVV7UwziODikOimmT+ sGNfYGcjdJ+CC567g9aAECbvnyxNlncTyUPUdmazOKhmzB4IvG8+M2u+C4c9nVkX2ucf3OuF t/qmeRaF8+nlkCMtAdIVh0F7HBYJzvYG3EPiKbGmbOody3OM55113uEzyw39k8WHRhhaKhi6 8QY9nKCPVhRFzk6wUHJa2EKbKxqeFcFzZ1ok7l7vrX3/OBk2dGOAoOJ4UX+ozAtrMqCBABEB AAG0IVJlbWkgR2F1dmluIDxyZW1pQGdlb3JnaWFuaXQuY29tPokBTwQTAQgAOQIbIwYLCQgH AwIGFQgCCQoLBBYCAwECHgECF4AWIQSSAGs/9alRnpiyqu3vU5/yR0VqbQUCX0/x5AAKCRDv U5/yR0VqbQ7KB/4+uGx/8cGdUrEhF3z6uBzvGrEfRoPLC6rLzjYntv9WC/s5IvaN1JY21D0e eJ69jh6tWOUCsD9X3J2tqGGs7LoRsK7UASFp7yYBVAvnjk103rZur7whHiT57/Oc5DEghXHK xs6w6YW4kPlJpe4SiPKK99f3PoZKthCdmLApUGHz7ROCbOXumpxZR3Em2LaGU8MI/R1eMCwK agzPl3dQGxcVlerDyCAtF1MzMw7LS/pAT/jxuEoq6hbkZ9/ZnCQomQe4CgWkmoD5Ec7p1FCI jqU5RO467uF0vkeTU6F+n2/qA38M0FAhYwZU+/hlqP8OYey2X0PuHDzw03P95hcpEi52uQEN BFogjcYBCACjRjoVfzhCwOlHyQUSoyGmSN5VClvBiGoGAgUlPlwExClmweac6ClhTQmjw/ej AdQW7nr2DqPj7BK5tuHb5u1YvRCgVlyeDRrb+Peof3yD2UCfxmCiHFq+bBgg23tv4sR4OgG+ rSz/Rl5fHjsw6ZuNE6rwv+BA5hshagks7Z6bLGZWjUWDTQUqRu4ISAk9bxT/tVfgQVhoiE9C /8reamfJZcirmW+KIwIfPESPMGH/fkNMvDKYN2a3NaBy7WvNnqPaz7htPETyZhd3iXZeiefu /jjyDC9CZknwQ+mU7+lZ70WghLKI3FmdA0JUQ72Uxqco8WmF9UeonVYS1gyIvFORABEBAAGJ ATYEGAEIACACGwwWIQSSAGs/9alRnpiyqu3vU5/yR0VqbQUCX0/x5AAKCRDvU5/yR0VqbdSW CADCAV68zw465qHEouJbrMLlm6jWFM7qNt0/us5KyDmxHm64x0dzHWNtlfklZ2OO3llgem9V 8JqVU335usScXKfp9PERa8MfK06XCYC9+TgBwsH6N6XM3HuWlvRQctqg/tPj8JGvo+PnOnB7 OpLaIsONJXJApKNKcQxu5ZazZB4Wa5MTgqta6A7Ue1zVkoIPI/fQXlIUuWLaL+x5SMisHeLr MYwpA4h8UI3Wj8m1uO8+GKcwe8O/77o2H6PufoLHc4/MmODExRgxNZ48F2DZFopBT8RQO8Hv 2zadWA60y8/LX84GsNS7IPYrYZ10NCXOt8a1+wcSaCVYRm24Yc1/Fktj Message-ID: Date: Mon, 21 Dec 2020 13:32:51 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2020-12-21 1:04 p.m., Claudius Ellsel wrote: > > I still doubt that a bit, `sudo btrfs subvolume list /media/clel/NAS` (which is where I mount the volume with an fstab entry based on the UUID) does not output anything. Additionally I read (I guess on a reddit post) that in this case one has to create a subvolume first. That might have been problematic information, though. > > Ok, you got me there. Technically, the file system root is not a *Sub*volume, because it's not *sub* to anything... but you can still make snapshots of it, just as I described.