From owner-svn-src-all@FreeBSD.ORG Wed Sep 10 13:21:45 2014 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 ESMTPS id 3F3348EA; Wed, 10 Sep 2014 13:21:45 +0000 (UTC) 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 29040115B; Wed, 10 Sep 2014 13:21:45 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s8ADLj43058381; Wed, 10 Sep 2014 13:21:45 GMT (envelope-from delphij@FreeBSD.org) Received: (from delphij@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s8ADLjhU058380; Wed, 10 Sep 2014 13:21:45 GMT (envelope-from delphij@FreeBSD.org) Message-Id: <201409101321.s8ADLjhU058380@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: delphij set sender to delphij@FreeBSD.org using -f From: Xin LI Date: Wed, 10 Sep 2014 13:21:45 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r271392 - stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-SVN-Group: stable-10 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: 2.1.18-1 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: Wed, 10 Sep 2014 13:21:45 -0000 Author: delphij Date: Wed Sep 10 13:21:44 2014 New Revision: 271392 URL: http://svnweb.freebsd.org/changeset/base/271392 Log: MFC r271226: MFV r271223: In dnode_sync(), do dnode_increase_indirection() before processing the dn_next_nblkptr. Illumos issue: 5117 space map reallocation can cause corruption Approved by: re (gjb) Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dnode_sync.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dnode_sync.c ============================================================================== --- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dnode_sync.c Wed Sep 10 13:17:35 2014 (r271391) +++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dnode_sync.c Wed Sep 10 13:21:44 2014 (r271392) @@ -684,6 +684,11 @@ dnode_sync(dnode_t *dn, dmu_tx_t *tx) return; } + if (dn->dn_next_nlevels[txgoff]) { + dnode_increase_indirection(dn, tx); + dn->dn_next_nlevels[txgoff] = 0; + } + if (dn->dn_next_nblkptr[txgoff]) { /* this should only happen on a realloc */ ASSERT(dn->dn_allocated_txg == tx->tx_txg); @@ -708,11 +713,6 @@ dnode_sync(dnode_t *dn, dmu_tx_t *tx) mutex_exit(&dn->dn_mtx); } - if (dn->dn_next_nlevels[txgoff]) { - dnode_increase_indirection(dn, tx); - dn->dn_next_nlevels[txgoff] = 0; - } - dbuf_sync_list(list, tx); if (!DMU_OBJECT_IS_SPECIAL(dn->dn_object)) {