| #! /bin/bash |
| # FSQA Test No. btrfs/057 |
| # |
| # Quota rescan stress test, we run fsstress and quota rescan concurrently |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (C) 2014 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 |
| |
| _cleanup() |
| { |
| cd / |
| rm -f $tmp.* |
| } |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs btrfs |
| _supported_os Linux |
| _require_scratch |
| |
| rm -f $seqres.full |
| |
| # use small leaf size to get higher btree height. |
| run_check _scratch_mkfs "-b 1g --nodesize 4096" |
| |
| # inode cache is saved in the FS tree itself for every |
| # individual FS tree,that affects the sizes reported by qgroup show |
| # so we need to explicitly turn it off to get consistent values. |
| _scratch_mount "-o noinode_cache" |
| |
| # -w ensures that the only ops are ones which cause write I/O |
| run_check $FSSTRESS_PROG -d $SCRATCH_MNT -w -p 5 -n 1000 \ |
| $FSSTRESS_AVOID >&/dev/null |
| |
| _run_btrfs_util_prog subvolume snapshot $SCRATCH_MNT \ |
| $SCRATCH_MNT/snap1 |
| |
| run_check $FSSTRESS_PROG -d $SCRATCH_MNT/snap1 -w -p 5 -n 1000 \ |
| $FSSTRESS_AVOID >&/dev/null |
| |
| _run_btrfs_util_prog quota enable $SCRATCH_MNT |
| _run_btrfs_util_prog quota rescan -w $SCRATCH_MNT |
| |
| # ignore removing subvolume errors |
| rm -rf $SCRATCH_MNT/* >& /dev/null |
| |
| _run_btrfs_util_prog filesystem sync $SCRATCH_MNT |
| units=`_btrfs_qgroup_units` |
| $BTRFS_UTIL_PROG qgroup show $units $SCRATCH_MNT | $SED_PROG -n '/[0-9]/p' \ |
| | $AWK_PROG '{print $2" "$3}' |
| |
| status=0 |
| exit |