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https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
btrfs: new test to run btrfs balance and subvolume test simultaneously
Run btrfs balance and subvolume create/mount/umount/delete simultaneously, with fsstress running in background. Reviewed-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Eryu Guan
Dave Chinner
@@ -585,11 +585,17 @@ _scratch_pool_mkfs()
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{
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case $FSTYP in
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btrfs)
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$MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
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;;
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# if dup profile is in mkfs options call _scratch_mkfs instead
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# because dup profile only works with single device
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if [[ "$*" =~ dup ]]; then
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_scratch_mkfs $*
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else
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$MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
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fi
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;;
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*)
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echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
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;;
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echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
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;;
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esac
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}
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@@ -2486,6 +2492,102 @@ _get_free_inode()
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echo $nr_inode
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}
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# get btrfs profile configs being tested
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#
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# A set of pre-set profile configs are exported via _btrfs_profile_configs
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# array. Default configs can be overridden by setting BTRFS_PROFILE_CONFIGS
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# var in the format "metadata_profile:data_profile", multiple configs can be
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# seperated by space, e.g.
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# export BTRFS_PROFILE_CONFIGS="raid0:raid0 raid1:raid1 dup:single"
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_btrfs_get_profile_configs()
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{
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if [ "$FSTYP" != "btrfs" ]; then
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return
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fi
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# no user specified btrfs profile configs, export the default configs
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if [ -z "$BTRFS_PROFILE_CONFIGS" ]; then
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# default configs
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_btrfs_profile_configs=(
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"-m single -d single"
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"-m dup -d single"
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"-m raid0 -d raid0"
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"-m raid1 -d raid0"
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"-m raid1 -d raid1"
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"-m raid10 -d raid10"
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"-m raid5 -d raid5"
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"-m raid6 -d raid6"
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)
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# remove dup/raid5/raid6 profiles if we're doing device replace
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# dup profile indicates only one device being used (SCRATCH_DEV),
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# but we don't want to replace SCRATCH_DEV, which will be used in
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# _scratch_mount/_check_scratch_fs etc.
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# and raid5/raid6 doesn't support replace yet
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if [ "$1" == "replace" ]; then
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_btrfs_profile_configs=(
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"-m single -d single"
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"-m raid0 -d raid0"
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"-m raid1 -d raid0"
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"-m raid1 -d raid1"
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"-m raid10 -d raid10"
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# add these back when raid5/6 is working with replace
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#"-m raid5 -d raid5"
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#"-m raid6 -d raid6"
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)
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fi
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export _btrfs_profile_configs
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return
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fi
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# parse user specified btrfs profile configs
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local i=0
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local cfg=""
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for cfg in $BTRFS_PROFILE_CONFIGS; do
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# turn "metadata:data" format to "-m metadata -d data"
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# and assign it to _btrfs_profile_configs array
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cfg=`echo "$cfg" | sed -e 's/^/-m /' -e 's/:/ -d /'`
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_btrfs_profile_configs[$i]="$cfg"
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let i=i+1
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done
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if [ "$1" == "replace" ]; then
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if echo ${_btrfs_profile_configs[*]} | grep -q raid[56]; then
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_notrun "RAID5/6 doesn't support btrfs device replace yet"
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fi
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if echo ${_btrfs_profile_configs[*]} | grep -q dup; then
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_notrun "Do not set dup profile in btrfs device replace test"
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fi
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fi
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export _btrfs_profile_configs
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}
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# stress btrfs by running balance operation in a loop
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_btrfs_stress_balance()
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{
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local btrfs_mnt=$1
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while true; do
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$BTRFS_UTIL_PROG balance start $btrfs_mnt
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done
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}
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# stress btrfs by creating/mounting/umounting/deleting subvolume in a loop
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_btrfs_stress_subvolume()
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{
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local btrfs_dev=$1
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local btrfs_mnt=$2
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local subvol_name=$3
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local subvol_mnt=$4
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mkdir -p $subvol_mnt
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while true; do
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$BTRFS_UTIL_PROG subvolume create $btrfs_mnt/$subvol_name
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$MOUNT_PROG -o subvol=$subvol_name $btrfs_dev $subvol_mnt
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$UMOUNT_PROG $subvol_mnt
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$BTRFS_UTIL_PROG subvolume delete $btrfs_mnt/$subvol_name
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done
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}
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init_rc()
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{
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if [ "$iam" == new ]
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Executable
+115
@@ -0,0 +1,115 @@
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#! /bin/bash
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# FSQA Test No. btrfs/060
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#
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# Run btrfs balance and subvolume create/mount/umount/delete simultaneously,
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# with fsstress running in background.
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#
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#-----------------------------------------------------------------------
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# Copyright (C) 2014 Red Hat Inc. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs btrfs
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_supported_os Linux
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# we check scratch dev after each loop
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_require_scratch_nocheck
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_require_scratch_dev_pool 4
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_btrfs_get_profile_configs
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rm -f $seqres.full
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run_test()
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{
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local mkfs_opts=$1
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local subvol_mnt=$TEST_DIR/$seq.mnt
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echo "Test $mkfs_opts" >>$seqres.full
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_scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
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# make sure we created btrfs with desired options
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if [ $? -ne 0 ]; then
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echo "mkfs $mkfs_opts failed" | tee -a $seqres.full
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return
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fi
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_scratch_mount >>$seqres.full 2>&1
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args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
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echo "Run fsstress $args" >>$seqres.full
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$FSSTRESS_PROG $args >/dev/null 2>&1 &
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fsstress_pid=$!
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echo -n "Start balance worker: " >>$seqres.full
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_btrfs_stress_balance $SCRATCH_MNT >/dev/null 2>&1 &
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balance_pid=$!
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echo "$balance_pid" >>$seqres.full
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echo -n "Start subvolume worker: " >>$seqres.full
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_btrfs_stress_subvolume $SCRATCH_DEV $SCRATCH_MNT subvol_$$ $subvol_mnt >/dev/null 2>&1 &
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subvol_pid=$!
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echo "$subvol_pid" >>$seqres.full
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echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
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wait $fsstress_pid
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kill $balance_pid $subvol_pid
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wait
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# wait for the balance operation to finish
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while ps aux | grep "balance start" | grep -qv grep; do
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sleep 1
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done
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echo "Scrub the filesystem" >>$seqres.full
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$BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
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if [ $? -ne 0 ]; then
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echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
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fi
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# in case the subvolume is still mounted
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$UMOUNT_PROG $subvol_mnt >/dev/null 2>&1
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_scratch_unmount
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# we called _require_scratch_nocheck instead of _require_scratch
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# do check after test for each profile config
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_check_scratch_fs
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}
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echo "Silence is golden"
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for t in "${_btrfs_profile_configs[@]}"; do
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run_test "$t"
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done
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status=0
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exit
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@@ -0,0 +1,2 @@
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QA output created by 060
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Silence is golden
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@@ -62,3 +62,4 @@
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057 auto quick
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058 auto quick
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059 auto quick
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060 auto balance subvol
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