From owner-svn-src-stable-9@FreeBSD.ORG Fri Jun 12 11:52:33 2015 Return-Path: Delivered-To: svn-src-stable-9@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9CC19B3E; Fri, 12 Jun 2015 11:52:33 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (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 89F971D11; Fri, 12 Jun 2015 11:52:33 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t5CBqXtR048042; Fri, 12 Jun 2015 11:52:33 GMT (envelope-from avg@FreeBSD.org) Received: (from avg@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t5CBqXX4048041; Fri, 12 Jun 2015 11:52:33 GMT (envelope-from avg@FreeBSD.org) Message-Id: <201506121152.t5CBqXX4048041@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: avg set sender to avg@FreeBSD.org using -f From: Andriy Gapon Date: Fri, 12 Jun 2015 11:52:33 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r284314 - stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Jun 2015 11:52:33 -0000 Author: avg Date: Fri Jun 12 11:52:32 2015 New Revision: 284314 URL: https://svnweb.freebsd.org/changeset/base/284314 Log: MFC r283525: zfs: fixes for a full stream received into an existing dataset Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/cddl/contrib/opensolaris/ (props changed) Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c ============================================================================== --- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c Fri Jun 12 11:49:05 2015 (r284313) +++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c Fri Jun 12 11:52:32 2015 (r284314) @@ -858,10 +858,12 @@ recv_begin_check_existing_impl(dmu_recv_ dsl_dataset_rele(snap, FTAG); } else { - /* if full, most recent snapshot must be $ORIGIN */ - if (ds->ds_phys->ds_prev_snap_txg >= TXG_INITIAL) - return (SET_ERROR(ENODEV)); - drba->drba_snapobj = ds->ds_phys->ds_prev_snap_obj; + /* if full, then must be forced */ + if (!drba->drba_cookie->drc_force) + return (SET_ERROR(EEXIST)); + /* start from $ORIGIN@$ORIGIN, if supported */ + drba->drba_snapobj = dp->dp_origin_snap != NULL ? + dp->dp_origin_snap->ds_object : 0; } return (0);