From owner-svn-src-all@freebsd.org Fri Oct 16 18:26:10 2015 Return-Path: Delivered-To: svn-src-all@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 7F70AA178ED; Fri, 16 Oct 2015 18:26:10 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-lf0-x22d.google.com (mail-lf0-x22d.google.com [IPv6:2a00:1450:4010:c07::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 05E4212F0; Fri, 16 Oct 2015 18:26:10 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: by lffv3 with SMTP id v3so83901090lff.0; Fri, 16 Oct 2015 11:26:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=mgwpvWjFqBaPAyQ0GscRnc/er0WMrRNHiHjicL+TktI=; b=dbFIizJLjcmJqW+F/yS2ORXGdGo8B5/eR+Q7S1EGvlR1cR8FGSM2A+oH1dje8pUFLJ /Q/CX/klf5nVT00w+gHq4wQTPUvq+L+zwlT46VnjwPOiAj33fnvKp8rz6aKcdZy2UCB7 YdBlLn/mXvfUZb8eJZu3Y7MPhAHJr2LBlTjJYfupiXXn9HtLBomg/uCTnl2Tu/t5Qpx0 Zg+aitvQ0K31fFi/FTZ3D5GjYfu2nxrnMCmfpooB80AcJejGV5RodMEYZfR3LqK0+1Ob EO0ERZ5SpgFjyWp4tAganD9zYG34jBL9H57XpswCfyvFy3q8DxbByslwd3ADaVWVPrj1 BomQ== X-Received: by 10.25.18.233 with SMTP id 102mr5834596lfs.96.1445019968145; Fri, 16 Oct 2015 11:26:08 -0700 (PDT) Received: from mavbook.mavhome.dp.ua ([2a01:d0:c0a9:3:c685:8ff:fe11:1aa2]) by smtp.googlemail.com with ESMTPSA id 34sm2154910lfx.47.2015.10.16.11.26.06 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 16 Oct 2015 11:26:07 -0700 (PDT) Sender: Alexander Motin Message-ID: <5621413C.1090904@FreeBSD.org> Date: Fri, 16 Oct 2015 21:26:04 +0300 From: Alexander Motin User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Bryan Drewery , src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r289415 - in head: . sys/sys References: <201510160857.t9G8vBUV051731@repo.freebsd.org> <56213F23.7000909@FreeBSD.org> In-Reply-To: <56213F23.7000909@FreeBSD.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Oct 2015 18:26:10 -0000 On 16.10.2015 21:17, Bryan Drewery wrote: > On 10/16/2015 1:57 AM, Alexander Motin wrote: >> Author: mav >> Date: Fri Oct 16 08:57:11 2015 >> New Revision: 289415 >> URL: https://svnweb.freebsd.org/changeset/base/289415 >> >> Log: >> Bump version and add notice about incompatibility introduced by resumable >> send/receive support in ZFS. >> >> Modified: >> head/UPDATING >> head/sys/sys/param.h >> >> Modified: head/UPDATING >> ============================================================================== >> --- head/UPDATING Fri Oct 16 08:22:21 2015 (r289414) >> +++ head/UPDATING Fri Oct 16 08:57:11 2015 (r289415) >> @@ -31,6 +31,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11 >> disable the most expensive debugging functionality run >> "ln -s 'abort:false,junk:false' /etc/malloc.conf".) >> >> +20151015: >> + Added ZFS support for resumable send/receive changed respective >> + IOCTL API/ABI. Compatibility ABI shims were provided for other >> + functionality, while receive require version match between world >> + and kernel. > > This means for example that 'zfs recv' in a 10.2 jail running on a 11.0 > kernel will not work? Can compatibility be added for it? The structures passed as argument for receive are large and completely different. Unfortunately I don't know enough about that code to say whether new one can be forged from the old one. I'll take another look, but can not promise anything. -- Alexander Motin