| #! /bin/bash |
| # FS QA Test No. btrfs/114 |
| # |
| # btrfs quota scan/unmount sanity test |
| # Make sure that unmounting during a quota rescan doesn't crash |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2015 NETGEAR, 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 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| rm -f $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs btrfs |
| _supported_os Linux |
| _require_scratch |
| |
| _scratch_mkfs >>$seqres.full 2>&1 |
| _scratch_mount |
| |
| for i in `seq 0 1 450000`; do |
| echo -n > $SCRATCH_MNT/file.$i |
| done |
| echo 3 > /proc/sys/vm/drop_caches |
| $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT |
| _scratch_unmount |
| |
| echo "Silence is golden" |
| status=0 |
| exit |