From owner-svn-src-vendor@FreeBSD.ORG Sun Sep 7 12:07:27 2014 Return-Path: Delivered-To: svn-src-vendor@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 06F0AC9B; Sun, 7 Sep 2014 12:07:27 +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 E62A41890; Sun, 7 Sep 2014 12:07:26 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s87C7Qpt046261; Sun, 7 Sep 2014 12:07:26 GMT (envelope-from delphij@FreeBSD.org) Received: (from delphij@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s87C7Q9n046260; Sun, 7 Sep 2014 12:07:26 GMT (envelope-from delphij@FreeBSD.org) Message-Id: <201409071207.s87C7Q9n046260@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: delphij set sender to delphij@FreeBSD.org using -f From: Xin LI Date: Sun, 7 Sep 2014 12:07:26 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r271223 - vendor-sys/illumos/dist/uts/common/fs/zfs X-SVN-Group: vendor-sys MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-vendor@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the vendor work area tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Sep 2014 12:07:27 -0000 Author: delphij Date: Sun Sep 7 12:07:26 2014 New Revision: 271223 URL: http://svnweb.freebsd.org/changeset/base/271223 Log: 5117 space map reallocation can cause corruption Reviewed by: Matthew Ahrens Reviewed by: Sebastien Roy Reviewed by: Richard Elling Approved by: Richard Lowe Author: George Wilson illumos/illumos-gate@e503a685964805f048b35c2a4e70e0638344f2b7 Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/dnode_sync.c Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/dnode_sync.c ============================================================================== --- vendor-sys/illumos/dist/uts/common/fs/zfs/dnode_sync.c Sun Sep 7 11:57:08 2014 (r271222) +++ vendor-sys/illumos/dist/uts/common/fs/zfs/dnode_sync.c Sun Sep 7 12:07:26 2014 (r271223) @@ -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)) {