From owner-freebsd-stable@freebsd.org Wed Nov 23 23:12:20 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0E14AC510E7 for ; Wed, 23 Nov 2016 23:12:20 +0000 (UTC) (envelope-from mail@osfux.nl) Received: from vm1982.vellance.net (vm1982.vellance.net [79.99.187.212]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C051EF9F for ; Wed, 23 Nov 2016 23:12:19 +0000 (UTC) (envelope-from mail@osfux.nl) Received: from vm1982.vellance.net (localhost [127.0.0.1]) by vm1982.vellance.net (Postfix) with ESMTP id 2F213301E6 for ; Thu, 24 Nov 2016 00:02:50 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=osfux.nl; s=default; t=1479942170; bh=LUz+piA7eCN5b1gi+2YMxxGLnBAdrchKDL50nCH9d9U=; h=To:From:Subject:Date; b=TeNxpra/FUU6IhLILLWQjIULKGJXtncbdkNm/bpyOJtykGhb+GFXEwjDVLJqyhIsK TvlHM6oXIXa+FHEPK7KQlocjVyjJo4tdjsQfx/uDzDOiAAUGIoYZ8U0evVAYOmL7ls d1CRy4o7ENBLFJ6KJBnnEZu1B/CfLz42QCjk03hlXKJGgMrawj7PjU8KrwSrHI3fk0 9Ol/W0cxvtOwxBpwwdhqtXxK/AjCw1F6UvwXGl3vTG295+M6Kr/ttKYRggt6cq428C pHg+gVSkk97Qsj8pDuiu4u/KkvMVTzVP1MLCvoA1G78GxqNXFgUaKmzOb9GwjLZtPU aM8c1jc+4BBM7dWGbg3mLvm/b7wjtu0GGor96sCD/bcX8oKXaLR3e0Uhu8w1vFjY77 lm0ynWWwwiQv8zCBECfM4TA7sr0u+w06KEmwaHRUvdh9lhuekVxLcDB0cfPzQeGRWa EX6kqUA2yyaQ1loKbCmh47XwTbsMScCyxuAabqyonCv9fREewZPbBz0xqv6wn3qsKt mtyuiST5QY2eBbbJqOdeQp8VVxeUkXFl427AhuzGIUFIxVe14v8Kqec89++qdPJrG5 b0QTmuwGPBaXw08udgCQTu+pRfGmHPIwcnS76zM+f++T1CITgN5kDT+SRN+nbczr7o JpONe4FGeoMKUKjpUhXdkD9Q= Received: from rubens-MacBook-Air.local (ip4da7bddc.direct-adsl.nl [77.167.189.220]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by vm1982.vellance.net (Postfix) with ESMTPSA id D0745301AF for ; Thu, 24 Nov 2016 00:02:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=osfux.nl; s=default; t=1479942169; bh=LUz+piA7eCN5b1gi+2YMxxGLnBAdrchKDL50nCH9d9U=; h=To:From:Subject:Date; b=NOqMwb6mUiS1mEADV7aLaChEcIseiGq6bfOv84U6mRKEn+1yet7zu1q8sKJKp5HxW KzlIDPMbNzliajeSCIbzk0Vmu0KxNj690M5Ocf4P30lP40w98w3biwEx3655Qzy2tY VHN6lNEFGzFq3uA2V/xzck/5lxyfdVXSGb8h5p0YeYGd0k90UdSRlt8OrqSmjDEVec 5xleSIjb95rlyg+pGUm+dOjLUMPnxX31xUr+iYVD1WF+AX6JleKBVk02IUFyNO+8A1 Sqe5LyYv5eEf7LKgFCUVItmS2iYIuSEp8GiBVDVoR5VqvFD12jLyrbf7MQzdkuAFSc xJ8eTmkdRZ3w0RQa8ZLkM1OfCKhBNIpldQLld4UyqpY/h7hg78RE8nCm4tiBcdl2Jf dYrtOgwssF/Gw23v1ODvypxYMmlhFupF1gPkaQlTo81Nzzgk/E7UL7GYWgX4pQWzT8 9DnerceBVb8CDyxyy2UviOMove5u5nI8PKnFx6/+0JlmtBzpd5yOotwihqAOR8El5t stO2SNQTTA8UqZ+6zwQfb2wLEYa1gB8Gftx1th882jC6twaB9BfImo/ZvM/7wX/Czb 00ADNmApto480GfuIS0psgRCobAgrgbE7V4uFaiwUvBu9pE+UV2LdjrLHvVu7+7tcz X4vgAA9uZiVjGw0joazYBmKk= To: freebsd-stable@freebsd.org From: Ruben Subject: zfs snapshot / make_dev() 63 character limit Message-ID: <30aa84c9-dcc9-1481-6713-bb4148167911@osfux.nl> Date: Thu, 24 Nov 2016 00:02:48 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:45.0) Gecko/20100101 Thunderbird/45.5.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV using ClamSMTP X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Nov 2016 23:12:20 -0000 Hi, I'm running into a similar problem as described in https://lists.freebsd.org/pipermail/freebsd-stable/2014-August/079514.html Using zfsnap (sysutils/zfsnap) when trying to backup some zfs zvols like this: /usr/local/sbin/zfSnap -s -z -a 90d -r zroot/data/bhyve geom / zfs generates dmesg output like this: g_dev_taste: make_dev_p() failed (gp->name=zvol/zroot/data/bhyve/....@2016-11-19_09.05.00--90dp6, error=63) Is anybody aware of any work being done to loosen this 63 char limitation? Might somebody perhaps be able to share a more elegant workaround than "rethink your zfs names" ? Kind regards, Ruben