From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:22401 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933287AbbGVKR1 (ORCPT ); Wed, 22 Jul 2015 06:17:27 -0400 From: Anand Jain To: fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org, dsterba@suse.cz, david@fromorbit.com Subject: [PATCH v4 2/3] xfstests: btrfs: test device replace, with EIO on the src dev Date: Wed, 22 Jul 2015 18:14:02 +0800 Message-Id: <1437560043-336-3-git-send-email-anand.jain@oracle.com> In-Reply-To: <1437560043-336-1-git-send-email-anand.jain@oracle.com> References: <1430388527-16700-1-git-send-email-anand.jain@oracle.com> <1437560043-336-1-git-send-email-anand.jain@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: From: Anand Jain This test case will test to confirm the replace works when the replacing source device has EIO errors. EIO condition is achieved using the DM device. Signed-off-by: Anand Jain --- v3->v4: rebase on latest xfstests code v2->v3: accepts Filipe Manana's review comments, thanks v1->v2: accepts Dave Chinner's review comments, thanks tests/btrfs/095 | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/095.out | 10 +++++++ tests/btrfs/group | 1 + 3 files changed, 87 insertions(+) create mode 100755 tests/btrfs/095 create mode 100644 tests/btrfs/095.out diff --git a/tests/btrfs/095 b/tests/btrfs/095 new file mode 100755 index 0000000..1da856f --- /dev/null +++ b/tests/btrfs/095 @@ -0,0 +1,76 @@ +#! /bin/bash +# FS QA Test No. btrfs/095 +# +#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() +{ + _cleanup_dmerror + 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 +_require_dmerror + +rm -f $seqres.full + +dev1="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $2}'`" +dev2="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $3}'`" + +_init_dmerror +_scratch_mkfs_dmerror "-f -d raid1 -m raid1 $dev1" +_mount_dmerror + +$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 >&/dev/null + +# now load the error into the DMERROR_DEV +_load_dmerror_table + +_run_btrfs_util_prog replace start -B $error_devid $dev2 $SCRATCH_MNT + +$BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | _filter_btrfs_filesystem_show + +status=0; exit diff --git a/tests/btrfs/095.out b/tests/btrfs/095.out new file mode 100644 index 0000000..9af70bb --- /dev/null +++ b/tests/btrfs/095.out @@ -0,0 +1,10 @@ +QA output created by 095 +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 + diff --git a/tests/btrfs/group b/tests/btrfs/group index ffe18bf..ed9b3bb 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -96,3 +96,4 @@ 092 auto quick send 093 auto quick clone 094 auto quick send +095 auto quick replace -- 2.4.1