From: Anand Jain <anand.jain@oracle.com>
To: fstests@vger.kernel.org
Cc: linux-btrfs@vger.kernel.org
Subject: [PATCH v2 1/2] fstest: btrfs/197: test for alien btrfs-devices
Date: Tue, 22 Oct 2019 17:24:49 +0800 [thread overview]
Message-ID: <1571736290-23576-1-git-send-email-anand.jain@oracle.com> (raw)
In-Reply-To: <20191007094101.784-1-anand.jain@oracle.com>
Test if btrfs.ko sucessfully identifies and reports the missing device,
if the missed device contians someother btrfs.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
v2: Comments updated with the required kernel patch to pass this test.
Use spare device instead of test_mnt to create an alien btrfs device.
Fix comment, remove ref to 196.
Fix _supported_fs generic
tests/btrfs/197 | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/btrfs/197.out | 25 +++++++++++++++
tests/btrfs/group | 1 +
3 files changed, 114 insertions(+)
create mode 100755 tests/btrfs/197
create mode 100644 tests/btrfs/197.out
diff --git a/tests/btrfs/197 b/tests/btrfs/197
new file mode 100755
index 000000000000..9019df1a4897
--- /dev/null
+++ b/tests/btrfs/197
@@ -0,0 +1,88 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2019 Oracle. All Rights Reserved.
+#
+# FS QA Test 197
+#
+# Test stale and alien btrfs-device in the fs devices list.
+# Bug fixed in the kernel patch:
+# btrfs: include non-missing as a qualifier for the latest_bdev
+# btrfs: remove identified alien btrfs device in open_fs_devices
+#
+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()
+{
+ rm -rf $TEST_DIR/$seq.mnt
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/filter.btrfs
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+
+# Modify as appropriate.
+_supported_os Linux
+_supported_fs btrfs
+_require_scratch
+_require_scratch_dev_pool 5
+
+workout()
+{
+ raid=$1
+ device_nr=$2
+
+ echo $raid
+ _scratch_dev_pool_get $device_nr
+ _spare_dev_get
+
+ _mkfs_dev $SPARE_DEV
+ mkdir -p $TEST_DIR/$seq.mnt
+ _mount $SPARE_DEV $TEST_DIR/$seq.mnt
+
+ _scratch_pool_mkfs "-d$raid -m$raid" >> $seqres.full 2>&1 || \
+ _fail "mkfs failed"
+
+ # Make device_1 an alien btrfs device for the raid created above by
+ # adding it to the $TEST_DIR
+
+ # don't test with the first device as auto fs check (_check_scratch_fs)
+ # picks the first device
+ device_1=$(echo $SCRATCH_DEV_POOL | awk '{print $2}')
+ $BTRFS_UTIL_PROG device add -f "$device_1" "$TEST_DIR/$seq.mnt"
+
+ device_2=$(echo $SCRATCH_DEV_POOL | awk '{print $1}')
+ _mount -o degraded $device_2 $SCRATCH_MNT
+ # Check if missing device is reported as in the .out
+ $BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | \
+ _filter_btrfs_filesystem_show
+
+ $BTRFS_UTIL_PROG device remove "$device_1" "$TEST_DIR/$seq.mnt"
+ umount $TEST_DIR/$seq.mnt
+ _scratch_unmount
+ _spare_dev_put
+ _scratch_dev_pool_put
+}
+
+workout "raid1" "2"
+workout "raid5" "3"
+workout "raid6" "4"
+workout "raid10" "4"
+
+# success, all done
+status=0
+exit
diff --git a/tests/btrfs/197.out b/tests/btrfs/197.out
new file mode 100644
index 000000000000..79237b854b5a
--- /dev/null
+++ b/tests/btrfs/197.out
@@ -0,0 +1,25 @@
+QA output created by 197
+raid1
+Label: none uuid: <UUID>
+ Total devices <NUM> FS bytes used <SIZE>
+ devid <DEVID> size <SIZE> used <SIZE> path SCRATCH_DEV
+ *** Some devices missing
+
+raid5
+Label: none uuid: <UUID>
+ Total devices <NUM> FS bytes used <SIZE>
+ devid <DEVID> size <SIZE> used <SIZE> path SCRATCH_DEV
+ *** Some devices missing
+
+raid6
+Label: none uuid: <UUID>
+ Total devices <NUM> FS bytes used <SIZE>
+ devid <DEVID> size <SIZE> used <SIZE> path SCRATCH_DEV
+ *** Some devices missing
+
+raid10
+Label: none uuid: <UUID>
+ Total devices <NUM> FS bytes used <SIZE>
+ devid <DEVID> size <SIZE> used <SIZE> path SCRATCH_DEV
+ *** Some devices missing
+
diff --git a/tests/btrfs/group b/tests/btrfs/group
index c2ab3e7de9b6..208720efba61 100644
--- a/tests/btrfs/group
+++ b/tests/btrfs/group
@@ -199,3 +199,4 @@
194 auto volume
195 auto volume
196 auto metadata log volume
+197 auto quick volume
--
1.8.3.1
next prev parent reply other threads:[~2019-10-22 9:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-07 9:41 [PATCH 1/2] fstest: btrfs/196: test for alien btrfs-devices Anand Jain
2019-10-07 9:41 ` [PATCH 2/2] fstest: btrfs/197: test for alien devices Anand Jain
2019-10-18 9:13 ` Eryu Guan
2019-10-22 9:23 ` Anand Jain
2019-10-18 9:10 ` [PATCH 1/2] fstest: btrfs/196: test for alien btrfs-devices Eryu Guan
2019-10-22 9:23 ` Anand Jain
2019-10-22 9:24 ` Anand Jain [this message]
2019-10-22 9:24 ` [PATCH v2 2/2] fstest: btrfs/198: test for alien devices Anand Jain
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