From 6a4f7e057eed1d46d64a5d026e26060ed78b7a2c Mon Sep 17 00:00:00 2001 From: Anand Jain Date: Mon, 21 Sep 2015 13:06:18 +1000 Subject: [PATCH] btrfs: test device replace, with EIO on the src dev 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 Reviewed-by: Dave Chinner Signed-off-by: Dave Chinner --- tests/btrfs/100 | 81 +++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/100.out | 11 ++++++ tests/btrfs/group | 1 + 3 files changed, 93 insertions(+) create mode 100755 tests/btrfs/100 create mode 100644 tests/btrfs/100.out diff --git a/tests/btrfs/100 b/tests/btrfs/100 new file mode 100755 index 00000000..4343fcb7 --- /dev/null +++ b/tests/btrfs/100 @@ -0,0 +1,81 @@ +#! /bin/bash +# FS QA Test No. btrfs/100 +# +# 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/100.out b/tests/btrfs/100.out new file mode 100644 index 00000000..2eeefa4e --- /dev/null +++ b/tests/btrfs/100.out @@ -0,0 +1,11 @@ +QA output created by 100 +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 4c424473..6370f542 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -102,3 +102,4 @@ 097 auto quick send clone 098 auto quick metadata clone 099 auto quick qgroup +100 auto quick replace -- 2.39.5