From owner-svn-src-all@FreeBSD.ORG Sun Aug 11 01:14:46 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id BF482B92; Sun, 11 Aug 2013 01:14:46 +0000 (UTC) (envelope-from smh@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)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id AABF0296B; Sun, 11 Aug 2013 01:14:46 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id r7B1Ek4X075243; Sun, 11 Aug 2013 01:14:46 GMT (envelope-from smh@svn.freebsd.org) Received: (from smh@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id r7B1EkPF075242; Sun, 11 Aug 2013 01:14:46 GMT (envelope-from smh@svn.freebsd.org) Message-Id: <201308110114.r7B1EkPF075242@svn.freebsd.org> From: Steven Hartland Date: Sun, 11 Aug 2013 01:14:46 +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: r254203 - 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-all@freebsd.org X-Mailman-Version: 2.1.14 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: Sun, 11 Aug 2013 01:14:46 -0000 Author: smh Date: Sun Aug 11 01:14:46 2013 New Revision: 254203 URL: http://svnweb.freebsd.org/changeset/base/254203 Log: MFC: r253926 zfs_ioc_rename should not leave the value of zc_name passed in via zc altered on return. Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.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/zfs_ioctl.c ============================================================================== --- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c Sun Aug 11 01:09:16 2013 (r254202) +++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c Sun Aug 11 01:14:46 2013 (r254203) @@ -3612,6 +3612,8 @@ zfs_ioc_rename(zfs_cmd_t *zc) at = strchr(zc->zc_name, '@'); if (at != NULL) { /* snaps must be in same fs */ + int error; + if (strncmp(zc->zc_name, zc->zc_value, at - zc->zc_name + 1)) return (SET_ERROR(EXDEV)); *at = '\0'; @@ -3620,14 +3622,19 @@ zfs_ioc_rename(zfs_cmd_t *zc) #else if (zc->zc_objset_type == DMU_OST_ZFS && allow_mounted) { #endif - int error = dmu_objset_find(zc->zc_name, + error = dmu_objset_find(zc->zc_name, recursive_unmount, at + 1, recursive ? DS_FIND_CHILDREN : 0); - if (error != 0) + if (error != 0) { + *at = '@'; return (error); + } } - return (dsl_dataset_rename_snapshot(zc->zc_name, - at + 1, strchr(zc->zc_value, '@') + 1, recursive)); + error = dsl_dataset_rename_snapshot(zc->zc_name, + at + 1, strchr(zc->zc_value, '@') + 1, recursive); + *at = '@'; + + return (error); } else { #ifdef illumos if (zc->zc_objset_type == DMU_OST_ZVOL)