From owner-svn-src-vendor@freebsd.org Wed Jul 20 09:51:34 2016 Return-Path: Delivered-To: svn-src-vendor@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BE6E6B9FF66; Wed, 20 Jul 2016 09:51:34 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 930D41B84; Wed, 20 Jul 2016 09:51:34 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u6K9pXx9049969; Wed, 20 Jul 2016 09:51:33 GMT (envelope-from avg@FreeBSD.org) Received: (from avg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u6K9pXv5049968; Wed, 20 Jul 2016 09:51:33 GMT (envelope-from avg@FreeBSD.org) Message-Id: <201607200951.u6K9pXv5049968@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: avg set sender to avg@FreeBSD.org using -f From: Andriy Gapon Date: Wed, 20 Jul 2016 09:51:33 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r303079 - vendor/illumos/dist/cmd/ztest X-SVN-Group: vendor 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: 2.1.22 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: Wed, 20 Jul 2016 09:51:34 -0000 Author: avg Date: Wed Jul 20 09:51:33 2016 New Revision: 303079 URL: https://svnweb.freebsd.org/changeset/base/303079 Log: 7147 ztest: ztest_ddt_repair fails with ztest_pattern_match assertion illumos/illumos-gate@aab80726335c76a7cae32c7300890248d73a51e3 https://github.com/illumos/illumos-gate/commit/aab80726335c76a7cae32c7300890248d73a51e3 https://www.illumos.org/issues/7147 Here's the dbuf we're currently reading: 966f200::dbuf addr object lvl blkid holds os 966f200 4 0 0 1 ztest/ds_3 966f200::print dmu_buf_t db_data db_data = 0x9ae0400 0x9ae0400/10J 0x9ae0400: c1c7ced932020d c1c7ced932020d c1c7ced932020d c1c7ced932020d c1c7ced932020d c1c7ced932020d c1c7ced932020d c1c7ced932020d c1c7ced932020d c1c7ced932020d The pattern we're expecting is actually this: a34ae10b5f2db2. If we attempt to read the block on disk we find that it has matches what ztest_ddt_repair() would have written: ~c1c7ced932020d=J ff3e383126cdfdf2 966f200::print dmu_buf_impl_t db_blkptr | ::blkptr DVA0=<0:71d3c00:800> [L0 UINT64_OTHER] SHA256 OFF LE contiguous dedup single size=400L/400P birth=55L/55P fill=1 cksum=18486450d3ce8c6d:75a72f4bbf117b0f:2d3a226314eb5650:2eb0fd68648b1af0 1. zdb -U /rpool/tmp/zpool.cache -R ztest 0:71d3c00:800 | head Found vdev type: mirror 0:71d3c00:800 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 000000: ff3e383126cdfdf2 ff3e383126cdfdf2 ...&18>....&18>. 000010: ff3e383126cdfdf2 ff3e383126cdfdf2 ...&18>....&18>. 000020: ff3e383126cdfdf2 ff3e383126cdfdf2 ...&18>....&18>. 000030: ff3e383126cdfdf2 ff3e383126cdfdf2 ...&18>....&18>. 000040: ff3e383126cdfdf2 ff3e383126cdfdf2 ...&18>....&18>. 000050: ff3e383126cdfdf2 ff3e383126cdfdf2 ...&18>....&18>. Reviewed by: Matthew Ahrens Reviewed by: Prakash Surya Approved by: Robert Mustacchi Author: George Wilson Modified: vendor/illumos/dist/cmd/ztest/ztest.c Modified: vendor/illumos/dist/cmd/ztest/ztest.c ============================================================================== --- vendor/illumos/dist/cmd/ztest/ztest.c Wed Jul 20 09:49:09 2016 (r303078) +++ vendor/illumos/dist/cmd/ztest/ztest.c Wed Jul 20 09:51:33 2016 (r303079) @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2011, 2015 by Delphix. All rights reserved. + * Copyright (c) 2011, 2016 by Delphix. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2013 Steven Hartland. All rights reserved. * Copyright (c) 2014 Integros [integros.com] @@ -5021,9 +5021,14 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_ return; } + dmu_objset_stats_t dds; + dsl_pool_config_enter(dmu_objset_pool(os), FTAG); + dmu_objset_fast_stat(os, &dds); + dsl_pool_config_exit(dmu_objset_pool(os), FTAG); + object = od[0].od_object; blocksize = od[0].od_blocksize; - pattern = zs->zs_guid ^ dmu_objset_fsid_guid(os); + pattern = zs->zs_guid ^ dds.dds_guid; ASSERT(object != 0); @@ -5625,9 +5630,13 @@ ztest_run(ztest_shared_t *zs) metaslab_preload_limit = ztest_random(20) + 1; ztest_spa = spa; + dmu_objset_stats_t dds; VERIFY0(dmu_objset_own(ztest_opts.zo_pool, DMU_OST_ANY, B_TRUE, FTAG, &os)); - zs->zs_guid = dmu_objset_fsid_guid(os); + dsl_pool_config_enter(dmu_objset_pool(os), FTAG); + dmu_objset_fast_stat(os, &dds); + dsl_pool_config_exit(dmu_objset_pool(os), FTAG); + zs->zs_guid = dds.dds_guid; dmu_objset_disown(os, FTAG); spa->spa_dedup_ditto = 2 * ZIO_DEDUPDITTO_MIN;