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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2022 Oracle. All Rights Reserved.
#
# FS QA Test No. 710
#
# Can we use swapext to exceed the quota enforcement?
. ./common/preamble
_begin_fstest auto quick fiexchange swapext quota
# Import common functions.
. ./common/filter
. ./common/quota
# real QA test starts here
_require_xfs_io_command swapext '-v exchrange'
_require_user
_require_nobody
_require_quota
_require_xfs_quota
_require_scratch
# Format filesystem and set up quota limits
_scratch_mkfs > $seqres.full
_qmount_option "usrquota,grpquota"
_qmount >> $seqres.full
# Set up initial files
$XFS_IO_PROG -f -c 'pwrite -S 0x58 0 256k -b 1m' $SCRATCH_MNT/a >> $seqres.full
chown $qa_user $SCRATCH_MNT/a
$XFS_IO_PROG -f -c 'pwrite -S 0x59 0 64k -b 64k' -c 'truncate 256k' $SCRATCH_MNT/b >> $seqres.full
chown nobody $SCRATCH_MNT/b
# Set up a quota limit
$XFS_QUOTA_PROG -x -c "limit -u bhard=70k nobody" $SCRATCH_MNT
echo before swapext >> $seqres.full
$XFS_QUOTA_PROG -x -c 'report -a' $SCRATCH_MNT >> $seqres.full
stat $SCRATCH_MNT/* >> $seqres.full
# Now try to swapext
$XFS_IO_PROG -c "swapext $SCRATCH_MNT/b" $SCRATCH_MNT/a
echo after swapext >> $seqres.full
$XFS_QUOTA_PROG -x -c 'report -a' $SCRATCH_MNT >> $seqres.full
stat $SCRATCH_MNT/* >> $seqres.full
_check_quota_usage
# success, all done
status=0
exit
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