@@ -585,11 +585,17 @@ _scratch_pool_mkfs()
{
case $FSTYP in
btrfs)
- $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
- ;;
+ # if dup profile is in mkfs options call _scratch_mkfs instead
+ # because dup profile only works with single device
+ if [[ "$*" =~ dup ]]; then
+ _scratch_mkfs $*
+ else
+ $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
+ fi
+ ;;
*)
- echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
- ;;
+ echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
+ ;;
esac
}
@@ -2486,6 +2492,102 @@ _get_free_inode()
echo $nr_inode
}
+# get btrfs profile configs being tested
+#
+# A set of pre-set profile configs are exported via _btrfs_profile_configs
+# array. Default configs can be overridden by setting BTRFS_PROFILE_CONFIGS
+# var in the format "metadata_profile:data_profile", multiple configs can be
+# seperated by space, e.g.
+# export BTRFS_PROFILE_CONFIGS="raid0:raid0 raid1:raid1 dup:single"
+_btrfs_get_profile_configs()
+{
+ if [ "$FSTYP" != "btrfs" ]; then
+ return
+ fi
+
+ # no user specified btrfs profile configs, export the default configs
+ if [ -z "$BTRFS_PROFILE_CONFIGS" ]; then
+ # default configs
+ _btrfs_profile_configs=(
+ "-m single -d single"
+ "-m dup -d single"
+ "-m raid0 -d raid0"
+ "-m raid1 -d raid0"
+ "-m raid1 -d raid1"
+ "-m raid10 -d raid10"
+ "-m raid5 -d raid5"
+ "-m raid6 -d raid6"
+ )
+
+ # remove dup/raid5/raid6 profiles if we're doing device replace
+ # dup profile indicates only one device being used (SCRATCH_DEV),
+ # but we don't want to replace SCRATCH_DEV, which will be used in
+ # _scratch_mount/_check_scratch_fs etc.
+ # and raid5/raid6 doesn't support replace yet
+ if [ "$1" == "replace" ]; then
+ _btrfs_profile_configs=(
+ "-m single -d single"
+ "-m raid0 -d raid0"
+ "-m raid1 -d raid0"
+ "-m raid1 -d raid1"
+ "-m raid10 -d raid10"
+ # add these back when raid5/6 is working with replace
+ #"-m raid5 -d raid5"
+ #"-m raid6 -d raid6"
+ )
+ fi
+ export _btrfs_profile_configs
+ return
+ fi
+
+ # parse user specified btrfs profile configs
+ local i=0
+ local cfg=""
+ for cfg in $BTRFS_PROFILE_CONFIGS; do
+ # turn "metadata:data" format to "-m metadata -d data"
+ # and assign it to _btrfs_profile_configs array
+ cfg=`echo "$cfg" | sed -e 's/^/-m /' -e 's/:/ -d /'`
+ _btrfs_profile_configs[$i]="$cfg"
+ let i=i+1
+ done
+
+ if [ "$1" == "replace" ]; then
+ if echo ${_btrfs_profile_configs[*]} | grep -q raid[56]; then
+ _notrun "RAID5/6 doesn't support btrfs device replace yet"
+ fi
+ if echo ${_btrfs_profile_configs[*]} | grep -q dup; then
+ _notrun "Do not set dup profile in btrfs device replace test"
+ fi
+ fi
+ export _btrfs_profile_configs
+}
+
+# stress btrfs by running balance operation in a loop
+_btrfs_stress_balance()
+{
+ local btrfs_mnt=$1
+ while true; do
+ $BTRFS_UTIL_PROG balance start $btrfs_mnt
+ done
+}
+
+# stress btrfs by creating/mounting/umounting/deleting subvolume in a loop
+_btrfs_stress_subvolume()
+{
+ local btrfs_dev=$1
+ local btrfs_mnt=$2
+ local subvol_name=$3
+ local subvol_mnt=$4
+
+ mkdir -p $subvol_mnt
+ while true; do
+ $BTRFS_UTIL_PROG subvolume create $btrfs_mnt/$subvol_name
+ $MOUNT_PROG -o subvol=$subvol_name $btrfs_dev $subvol_mnt
+ $UMOUNT_PROG $subvol_mnt
+ $BTRFS_UTIL_PROG subvolume delete $btrfs_mnt/$subvol_name
+ done
+}
+
init_rc()
{
if [ "$iam" == new ]
new file mode 100755
@@ -0,0 +1,115 @@
+#! /bin/bash
+# FSQA Test No. btrfs/060
+#
+# Run btrfs balance and subvolume create/mount/umount/delete simultaneously,
+# with fsstress running in background.
+#
+#-----------------------------------------------------------------------
+# Copyright (C) 2014 Red Hat Inc. 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/$$
+status=1
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs btrfs
+_supported_os Linux
+# we check scratch dev after each loop
+_require_scratch_nocheck
+_require_scratch_dev_pool 4
+_btrfs_get_profile_configs
+
+rm -f $seqres.full
+
+run_test()
+{
+ local mkfs_opts=$1
+ local subvol_mnt=$TEST_DIR/$seq.mnt
+
+ echo "Test $mkfs_opts" >>$seqres.full
+
+ _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
+ # make sure we created btrfs with desired options
+ if [ $? -ne 0 ]; then
+ echo "mkfs $mkfs_opts failed" | tee -a $seqres.full
+ return
+ fi
+ _scratch_mount >>$seqres.full 2>&1
+
+ args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
+ echo "Run fsstress $args" >>$seqres.full
+ $FSSTRESS_PROG $args >/dev/null 2>&1 &
+ fsstress_pid=$!
+
+ echo -n "Start balance worker: " >>$seqres.full
+ _btrfs_stress_balance $SCRATCH_MNT >/dev/null 2>&1 &
+ balance_pid=$!
+ echo "$balance_pid" >>$seqres.full
+
+ echo -n "Start subvolume worker: " >>$seqres.full
+ _btrfs_stress_subvolume $SCRATCH_DEV $SCRATCH_MNT subvol_$$ $subvol_mnt >/dev/null 2>&1 &
+ subvol_pid=$!
+ echo "$subvol_pid" >>$seqres.full
+
+ echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
+ wait $fsstress_pid
+
+ kill $balance_pid $subvol_pid
+ wait
+ # wait for the balance operation to finish
+ while ps aux | grep "balance start" | grep -qv grep; do
+ sleep 1
+ done
+
+ echo "Scrub the filesystem" >>$seqres.full
+ $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
+ if [ $? -ne 0 ]; then
+ echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
+ fi
+
+ # in case the subvolume is still mounted
+ $UMOUNT_PROG $subvol_mnt >/dev/null 2>&1
+ _scratch_unmount
+ # we called _require_scratch_nocheck instead of _require_scratch
+ # do check after test for each profile config
+ _check_scratch_fs
+}
+
+echo "Silence is golden"
+for t in "${_btrfs_profile_configs[@]}"; do
+ run_test "$t"
+done
+
+status=0
+exit
new file mode 100644
@@ -0,0 +1,2 @@
+QA output created by 060
+Silence is golden
@@ -62,3 +62,4 @@
057 auto quick
058 auto quick
059 auto quick
+060 auto balance subvol