This will verify the various raid features in btrfs and device
replacement functionality.
Signed-off-by: Anand Jain <Anand.Jain@xxxxxxxxxx>
---
265 | 187 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
265.out | 2 +
group | 1 +
3 files changed, 190 insertions(+), 0 deletions(-)
create mode 100755 265
create mode 100644 265.out
diff --git a/265 b/265
new file mode 100755
index 0000000..10f214f
--- /dev/null
+++ b/265
@@ -0,0 +1,187 @@
+#! /bin/bash
+# FS QA Test No. 265
+#
+# btrfs vol tests
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2011 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
+#-----------------------------------------------------------------------
+#
+# creator
+owner=anand.jain@xxxxxxxxxx
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+dev_removed=0
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+ if [ $dev_removed == 1 ]; then
+ umount $SCRATCH_MNT
+ _devmgt_add "${DEVHTL}"
+ fi
+}
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_need_to_be_root
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch
+_require_scratch_dev_pool
+_require_deletable_scratch_dev_pool
+
+# Test cases related to raid in btrfs
+_test_raid0()
+{
+ export MKFS_OPTIONS="-m raid0 -d raid0"
+ _scratch_mkfs $SCRATCH_DEV_POOL > /dev/null 2>&1 || _fail "mkfs failed"
+ _scratch_mount
+ dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
+ _populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
+ umount $SCRATCH_MNT
+}
+
+_test_raid1()
+{
+ export MKFS_OPTIONS="-m raid1 -d raid1"
+ _scratch_mkfs $SCRATCH_DEV_POOL > /dev/null 2>&1 || _fail "mkfs failed"
+ _scratch_mount
+ dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
+ _populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
+ umount $SCRATCH_MNT
+}
+
+_test_raid10()
+{
+ export MKFS_OPTIONS="-m raid10 -d raid10"
+ _scratch_mkfs $SCRATCH_DEV_POOL > /dev/null 2>&1 || _fail "mkfs failed"
+ _scratch_mount
+ dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
+ _populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
+ umount $SCRATCH_MNT
+}
+
+_test_single()
+{
+ export MKFS_OPTIONS="-m single -d single"
+ _scratch_mkfs $SCRATCH_DEV_POOL > /dev/null 2>&1 || _fail "mkfs failed"
+ _scratch_mount
+ dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
+ _populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
+ umount $SCRATCH_MNT
+}
+
+_test_add()
+{
+ local i
+ local devs[]="( $SCRATCH_DEV_POOL )"
+ local n=${#devs[@]}
+
+ n=$(($n-1))
+
+ export MKFS_OPTIONS=""
+ _scratch_mkfs > /dev/null 2>&1 || _fail "mkfs failed"
+ _scratch_mount
+ dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
+ _populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
+ for i in `seq 1 $n`; do
+ btrfs device add ${devs[$i]} $SCRATCH_MNT > /dev/null 2>&1 || _fail "device add failed"
+ done
+ btrfs filesystem balance $SCRATCH_MNT || _fail "balance failed"
+ umount $SCRATCH_MNT
+}
+
+_test_replace()
+{
+ local i
+ local devs=( $SCRATCH_DEV_POOL )
+ local n=${#devs[@]}
+ local ds
+ local d
+ local DEVHTL=""
+
+ # exclude the last disk in the disk pool
+ n=$(($n-1))
+ ds=${devs[@]:0:$n}
+
+ export MKFS_OPTIONS="-m raid1 -d raid1"
+ _scratch_mkfs "$ds" > /dev/null 2>&1 || _fail "tr: mkfs failed"
+ _scratch_mount
+ dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
+ _populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
+
+ #pick the 2nd last disk
+ ds=${devs[@]:$(($n-1)):1}
+
+ # retrive the HTL for this scsi disk
+ d=`echo $ds|cut -d"/" -f3`
+ DEVHTL=`ls -l /sys/class/block/${d} | rev | cut -d "/" -f 3 | rev`
+
+ #fail disk
+ _devmgt_remove ${DEVHTL}
+ dev_removed=1
+
+ btrfs fi show $SCRATCH_DEV | grep "Some devices missing" > /dev/null || _fail \
+ "btrfs did not report device missing"
+
+ # add a new disk to btrfs
+ ds=${devs[@]:$(($n)):1}
+ btrfs device add ${ds} $SCRATCH_MNT > /dev/null 2>&1 || _fail "dev add failed"
+ # in some system balance fails if there is no delay (a bug)
+ # putting sleep 10 to work around as of now
+ # sleep 10
+ btrfs fi balance $SCRATCH_MNT || _fail "dev balance failed"
+
+ # cleaup. add the removed disk
+ umount $SCRATCH_MNT
+ _devmgt_add "${DEVHTL}"
+ dev_removed=0
+}
+
+_test_remove()
+{
+ _scratch_mkfs "$SCRATCH_DEV_POOL" > /dev/null 2>&1 || _fail "mkfs failed"
+ _scratch_mount
+ dirp=`mktemp -duq $SCRATCH_MNT/dir.XXXXXX`
+ _populate_fs -n 1 -f 20 -d 10 -r $dirp -s 10
+
+ # pick last dev in the list
+ dev_del=`echo ${SCRATCH_DEV_POOL} | awk '{print $NF}'`
+ btrfs device delete $dev_del $SCRATCH_MNT || _fail "btrfs device delete failed"
+ btrfs fi show $SCRATCH_DEV 2>&1 | grep $dev_del > /dev/null && _fail "btrfs still shows the deleted dev"
+ umount $SCRATCH_MNT
+}
+
+_test_raid0
+_test_raid1
+_test_raid10
+_test_single
+_test_add
+_test_replace
+_test_remove
+
+echo "Silence is golden"
+status=0; exit
diff --git a/265.out b/265.out
new file mode 100644
index 0000000..9fa4eb0
--- /dev/null
+++ b/265.out
@@ -0,0 +1,2 @@
+QA output created by 265
+Silence is golden
diff --git a/group b/group
index d2abe42..94ddef6 100644
--- a/group
+++ b/group
@@ -378,3 +378,4 @@ deprecated
262 auto quick quota
263 rw auto quick
264 auto
+265 auto
--
1.7.7
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