From: Anand Jain <Anand.Jain@xxxxxxxxxx>
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 <anand.jain@xxxxxxxxxx>
---
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: <UUID>
+ Total devices <NUM> FS bytes used <SIZE>
+ devid <DEVID> size <SIZE> used <SIZE> path SCRATCH_DEV
+ devid <DEVID> size <SIZE> used <SIZE> path /dev/mapper/error-test
+
+Label: none uuid: <UUID>
+ Total devices <NUM> FS bytes used <SIZE>
+ devid <DEVID> size <SIZE> used <SIZE> 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
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