From owner-freebsd-fs@freebsd.org Wed Feb 19 23:42:52 2020 Return-Path: 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 E5FCE24859E for ; Wed, 19 Feb 2020 23:42:52 +0000 (UTC) (envelope-from Shiva.Bhanujan@Quorum.com) Received: from mail.quorum.net (mail.quorum.net [64.74.133.216]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mail.quorum.net", Issuer "Go Daddy Secure Certificate Authority - G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48NDmW4SXSz4bFG for ; Wed, 19 Feb 2020 23:42:51 +0000 (UTC) (envelope-from Shiva.Bhanujan@Quorum.com) Received: from QLEXC01.Quorum.local ([fe80::edb6:63d5:778f:2f0e]) by QLEXC01.Quorum.local ([fe80::edb6:63d5:778f:2f0e%14]) with mapi id 14.03.0487.000; Wed, 19 Feb 2020 15:42:50 -0800 From: Shiva Bhanujan To: "freebsd-fs@freebsd.org" Subject: ZFS backwards compatibility broken from FreeBSD 11.3 to 10.3 Thread-Topic: ZFS backwards compatibility broken from FreeBSD 11.3 to 10.3 Thread-Index: AdXnfktJI3aNxW2uQ2ScnhQHXWy1/g== Date: Wed, 19 Feb 2020 23:42:49 +0000 Message-ID: <3A5A10BE32AC9E45B4A22F89FC90EC0701C39ABFCD@QLEXC01.Quorum.local> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [73.170.49.203] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Rspamd-Queue-Id: 48NDmW4SXSz4bFG X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of Shiva.Bhanujan@Quorum.com designates 64.74.133.216 as permitted sender) smtp.mailfrom=Shiva.Bhanujan@Quorum.com X-Spamd-Result: default: False [-2.47 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.99)[-0.994,0]; HAS_XOIP(0.00)[]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:64.74.133.216]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; DMARC_NA(0.00)[Quorum.com]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE(-0.18)[asn: 12182(-0.85), country: US(-0.05)]; TO_DN_EQ_ADDR_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:12182, ipnet:64.74.128.0/20, country:US]; RCVD_COUNT_TWO(0.00)[2] 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: Wed, 19 Feb 2020 23:42:53 -0000 Hello,=0A= =0A= I'm trying to send a ZFS snapshot from FreeBSD 11.3 to 10.3, and ZFS hangs = on the receive. The snapshot that is being sent is the zroot snapshot in o= rder to upgrade from 10.3 to 11.3. I have seen a ZoL commit with regards t= o a fix for backwards compatibility - https://github.com/zfsonlinux/zfs/iss= ues/6507. But it isn't clear if FreeBSD received a fix. Can somebody plea= se provide some guidance as to how to fix this?=0A= =0A= Regards,=0A= Shiva=