@@ -2597,6 +2597,26 @@ _btrfs_stress_scrub()
done
}
+# stress btrfs by defragmenting every file/dir in a loop and compress file
+# contents while defragmenting if second argument is not "nocompress"
+_btrfs_stress_defrag()
+{
+ local btrfs_mnt=$1
+ local compress=$2
+
+ while true; do
+ if [ "$compress" == "nocompress" ]; then
+ find $btrfs_mnt \( -type f -o -type d \) -exec \
+ $BTRFS_UTIL_PROG filesystem defrag {} \;
+ else
+ find $btrfs_mnt \( -type f -o -type d \) -exec \
+ $BTRFS_UTIL_PROG filesystem defrag -clzo {} \;
+ find $btrfs_mnt \( -type f -o -type d \) -exec \
+ $BTRFS_UTIL_PROG filesystem defrag -czlib {} \;
+ fi
+ done
+}
+
init_rc()
{
if [ "$iam" == new ]
new file mode 100755
@@ -0,0 +1,116 @@
+#! /bin/bash
+# FSQA Test No. btrfs/062
+#
+# Run btrfs balance and defrag operations 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 with_compress=$2
+
+ echo "Test $mkfs_opts with $with_compress" >>$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 $mkfs_opts failed"
+ return
+ fi
+ _scratch_mount >>$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 defrag worker: " >>$seqres.full
+ _btrfs_stress_defrag $SCRATCH_MNT $with_compress >/dev/null 2>&1 &
+ defrag_pid=$!
+ echo "$defrag_pid" >>$seqres.full
+
+ echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
+ wait $fsstress_pid
+ kill $balance_pid $defrag_pid
+ wait
+ # wait for the balance and defrag operations to finish
+ while ps aux | grep "balance start" | grep -qv grep; do
+ sleep 1
+ done
+ while ps aux | grep "btrfs filesystem defrag" | grep -qv grep; do
+ sleep 1
+ done
+
+ echo "Scrub the filesystem" >>$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 $seqres.full
+ fi
+
+ _scratch_unmount
+ # we called _require_scratch_nocheck instead of _require_scratch
+ # do check after test for each profile config
+ _check_scratch_fs
+}
+
+echo "Silence is golden"
+for t in "${_btrfs_profile_configs[@]}"; do
+ run_test "$t" nocompress
+ run_test "$t" compress
+done
+
+status=0
+exit
new file mode 100644
@@ -0,0 +1,2 @@
+QA output created by 062
+Silence is golden
@@ -64,3 +64,4 @@
059 auto quick
060 auto balance subvol
061 auto balance scrub
+062 auto balance defrag compress