@@ -3284,9 +3284,9 @@ _btrfs_get_profile_configs()
# stress btrfs by running balance operation in a loop
_btrfs_stress_balance()
{
- local btrfs_mnt=$1
+ local options=$@
while true; do
- $BTRFS_UTIL_PROG balance start $btrfs_mnt
+ $BTRFS_UTIL_PROG balance start $options
done
}
new file mode 100755
@@ -0,0 +1,95 @@
+#! /bin/bash
+# FS QA Test 028
+#
+# Test if qgroup can handle extent de-reference during reallocation.
+# "extent de-reference" means that reducing an extent's reference count
+# or freeing an extent.
+# Although current qgroup can handle it, we still need to prevent any
+# regression which may break current qgroup.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2016 Fujitsu. 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 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch
+
+_scratch_mkfs
+_scratch_mount
+
+_run_btrfs_util_prog quota enable $SCRATCH_MNT
+_run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
+
+# Increase the probability of generating de-refer extent, and decrease
+# other.
+args=`_scale_fsstress_args -z \
+ -f write=10 -f unlink=10 \
+ -f creat=10 -f fsync=10 \
+ -f fsync=10 -n 100000 -p 2 \
+ -d $SCRATCH_MNT/stress_dir`
+echo "Run fsstress $args" >>$seqres.full
+$FSSTRESS_PROG $args >/dev/null 2>&1 &
+fsstress_pid=$!
+
+echo "Start balance" >>$seqres.full
+_btrfs_stress_balance -d $SCRATCH_MNT >/dev/null 2>&1 &
+balance_pid=$!
+
+# 30s is enough to trigger bug
+sleep $((30*$TIME_FACTOR))
+kill $fsstress_pid $balance_pid
+wait
+
+# kill _btrfs_stress_balance can't end balance, so call btrfs balance cancel
+# to cancel running or paused balance.
+$BTRFS_UTIL_PROG balance cancel $SCRATCH_MNT &> /dev/null
+
+_run_btrfs_util_prog filesystem sync $SCRATCH_MNT
+
+_scratch_unmount
+
+# generate a qgroup report and look for inconsistent groups
+$BTRFS_UTIL_PROG check --qgroup-report $SCRATCH_DEV 2>&1 | \
+ grep -E "Counts for qgroup.*are different"
+echo "Silence is golden"
+status=0
+
+exit
new file mode 100644
@@ -0,0 +1,2 @@
+QA output created by 028
+Silence is golden
@@ -30,6 +30,7 @@
025 auto quick send clone
026 auto quick compress prealloc
027 auto replace
+028 auto qgroup balance
029 auto quick clone
030 auto quick send
031 auto quick subvol clone
Test if qgroup can handle extent de-reference during reallocation. "extent de-reference" means that reducing an extent's reference count or freeing an extent. Although current qgroup can handle it, we still need to prevent any regression which may break current qgroup. Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com> --- v4: print the message out if grep finds the message v3: remove unnecessary parameters of mkfs v2: use btrfsck check for inconsistencies --- common/rc | 4 +-- tests/btrfs/028 | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/028.out | 2 ++ tests/btrfs/group | 1 + 4 files changed, 100 insertions(+), 2 deletions(-) create mode 100755 tests/btrfs/028 create mode 100644 tests/btrfs/028.out