From patchwork Tue Aug 25 04:39:27 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Jain X-Patchwork-Id: 7068011 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id EF2E09F374 for ; Tue, 25 Aug 2015 04:47:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E487B207D9 for ; Tue, 25 Aug 2015 04:47:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9DAAC207D8 for ; Tue, 25 Aug 2015 04:47:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751978AbbHYEoX (ORCPT ); Tue, 25 Aug 2015 00:44:23 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:41988 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750726AbbHYEnA (ORCPT ); Tue, 25 Aug 2015 00:43:00 -0400 Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t7P4gvT2018314 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 25 Aug 2015 04:42:57 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t7P4guqZ018415 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Tue, 25 Aug 2015 04:42:56 GMT Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by aserv0121.oracle.com (8.13.8/8.13.8) with ESMTP id t7P4guXc011003; Tue, 25 Aug 2015 04:42:56 GMT Received: from arch2.sg.oracle.com (/10.186.101.93) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 24 Aug 2015 21:42:56 -0700 From: Anand Jain To: fstests@vger.kernel.org Cc: Anand Jain , david@fromorbit.com, linux-btrfs@vger.kernel.org, eguan@redhat.com, fdmanana@gmail.com Subject: [PATCH v8 2/3] xfstests: btrfs: test device replace, with EIO on the src dev Date: Tue, 25 Aug 2015 12:39:27 +0800 Message-Id: <1440477568-4614-3-git-send-email-anand.jain@oracle.com> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1440477568-4614-1-git-send-email-anand.jain@oracle.com> References: <1440477568-4614-1-git-send-email-anand.jain@oracle.com> X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Anand Jain This test case will test to confirm the replace works with the failed (EIO) replacing source device. EIO condition is achieved using the DM device. Signed-off-by: Anand Jain Reviewed-by: Filipe Manana --- v7->v8: . Inline with the patch 1/3 v8 changes, use dmerror_mount() v6->v7: accepts Dave's comments . in line with changes as in 1/3 mainly the renames v5->v6: accepts Eryu and Filipe's comments . commit update . correct cleanup with tmp.* . don't redirect run_check $FSFTRESS_PROG to dev null v4->v5: rebase on latest xfstests code and accepts Filipe comment . cut line length to 80 char . accommodate to the regression introduced by a092363bbdfa6cc6e44353136bae9d3aa81baae2 v3->v4: rebase on latest xfstests code v2->v3: accepts Filipe Manana's review comments, thanks . induce FS load using FSSTRESS_PROG, actually I missed it in v2 v1->v2: accepts Dave Chinner's review comments, thanks . move 'start with the clean devices' code to actually at the start of the script - damn why I didn't think like this before. Thanks Dave. . add .out file to contain the logs to verify. tests/btrfs/098 | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/098.out | 11 ++++++++ tests/btrfs/group | 1 + 3 files changed, 93 insertions(+) create mode 100755 tests/btrfs/098 create mode 100644 tests/btrfs/098.out diff --git a/tests/btrfs/098 b/tests/btrfs/098 new file mode 100755 index 0000000..8891655 --- /dev/null +++ b/tests/btrfs/098 @@ -0,0 +1,81 @@ +#! /bin/bash +# FS QA Test No. btrfs/098 +# +# Test device replace works when the source device has EIO +# +# Copyright (c) 2015 Oracle. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ + +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + + +_cleanup() +{ + _dmerror_cleanup + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/filter.btrfs +. ./common/dmerror + +_supported_fs btrfs +_supported_os Linux +_need_to_be_root +_require_scratch_dev_pool 3 +_dmerror_required + +rm -f $seqres.full + +dev1="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $2}'`" +dev2="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $3}'`" + +_dmerror_init +_mkfs_dev "-f -d raid1 -m raid1 $dev1 $DMERROR_DEV" +_dmerror_mount + +_run_btrfs_util_prog filesystem show -m $SCRATCH_MNT +$BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | _filter_btrfs_filesystem_show + +error_devid=`$BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT |\ + egrep $DMERROR_DEV | $AWK_PROG '{print $2}'` + +snapshot_cmd="$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT" +snapshot_cmd="$snapshot_cmd $SCRATCH_MNT/snap_\`date +'%H_%M_%S_%N'\`" +run_check $FSSTRESS_PROG -d $SCRATCH_MNT -n 200 -p 8 $FSSTRESS_AVOID -x \ + "$snapshot_cmd" -X 50 + +# now load the error into the DMERROR_DEV +_dmerror_load_table + +_run_btrfs_util_prog replace start -B $error_devid $dev2 $SCRATCH_MNT + +_run_btrfs_util_prog filesystem show -m $SCRATCH_MNT +$BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | _filter_btrfs_filesystem_show + +echo "=== device replace completed" + +status=0; exit diff --git a/tests/btrfs/098.out b/tests/btrfs/098.out new file mode 100644 index 0000000..eb2f87f --- /dev/null +++ b/tests/btrfs/098.out @@ -0,0 +1,11 @@ +QA output created by 098 +Label: none uuid: + Total devices FS bytes used + devid size used path SCRATCH_DEV + devid size used path /dev/mapper/error-test + +Label: none uuid: + Total devices FS bytes used + devid size used path SCRATCH_DEV + +=== device replace completed diff --git a/tests/btrfs/group b/tests/btrfs/group index e13865a..c8a53b5 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -100,3 +100,4 @@ 095 auto quick metadata 096 auto quick clone 097 auto quick send clone +098 auto quick replace