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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2010 Jan Kara. All Rights Reserved.
# Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved.
#
# FS QA Test No. 230
#
# Simple quota enforcement test.
#
. ./common/preamble
_begin_fstest auto quota quick
# Import common functions.
. ./common/filter
. ./common/quota
# real QA test starts here
_supported_fs generic
_require_scratch
_require_quota
_require_user
test_files()
{
echo; echo "### create files, setting up ownership (type=$type)"
touch $SCRATCH_MNT/file{1,2} 2>/dev/null
chown $qa_user $SCRATCH_MNT/file{1,2} 2>/dev/null
chgrp $qa_user $SCRATCH_MNT/file{1,2} 2>/dev/null
chmod 777 $SCRATCH_MNT 2>/dev/null
}
test_enforcement()
{
echo "### some buffered IO (type=$type)"
echo "--- initiating IO..." >>$seqres.full
# Firstly fit below block soft limit
echo "Write 225 blocks..."
su $qa_user -c "$XFS_IO_PROG -c 'pwrite 0 $((225 * $BLOCK_SIZE))' -c fsync \
$SCRATCH_MNT/file1" 2>&1 >>$seqres.full | \
_filter_xfs_io_error | tee -a $seqres.full
repquota -$type $SCRATCH_MNT | grep -v "^root" >>$seqres.full 2>&1
# Secondly overcome block soft limit
echo "Rewrite 250 blocks plus 1 byte..."
su $qa_user -c "$XFS_IO_PROG -c 'pwrite 0 $((250 * $BLOCK_SIZE + 1))' -c fsync \
$SCRATCH_MNT/file1" 2>&1 >>$seqres.full | \
_filter_xfs_io_error | tee -a $seqres.full
repquota -$type $SCRATCH_MNT | grep -v "^root" >>$seqres.full 2>&1
# Now try to overcome block hardlimit
# Reset grace time here due to the repquota will invoke Q_SYNC on
# old quota which may be time consuming on the low speed or busy
# scratch device that may leed to grace time exceed.
setquota -$type $qa_user -T $grace $grace $SCRATCH_MNT 2>/dev/null
echo "Write 250 blocks..."
su $qa_user -c "$XFS_IO_PROG -c 'pwrite 0 $((250 * $BLOCK_SIZE))' -c fsync \
$SCRATCH_MNT/file2" 2>&1 >>$seqres.full | \
_filter_xfs_io_error | tee -a $seqres.full
repquota -$type $SCRATCH_MNT | grep -v "^root" >>$seqres.full 2>&1
# Now sleep for grace time and check that softlimit got enforced
sleep $((grace+1))
echo "Write 1 block..."
su $qa_user -c "$XFS_IO_PROG -c 'truncate 0' -c 'pwrite 0 $BLOCK_SIZE' \
$SCRATCH_MNT/file2" 2>&1 >>$seqres.full | \
_filter_xfs_io_error | tee -a $seqres.full
repquota -$type $SCRATCH_MNT | grep -v "^root" >>$seqres.full 2>&1
# And now the softlimit test for inodes
# First reset space limits so that we don't have problems with
# space reservations on XFS
setquota -$type $qa_user 0 0 3 5 $SCRATCH_MNT
echo "Touch 3+4"
su $qa_user -c "touch $SCRATCH_MNT/file3 $SCRATCH_MNT/file4" \
2>&1 >>$seqres.full | _filter_scratch | tee -a $seqres.full
repquota -$type $SCRATCH_MNT | grep -v "^root" >>$seqres.full 2>&1
# Try to exceed inode hardlimit
# Reset grace time here due to the repquota will invoke Q_SYNC on
# old quota which may be time consuming on the low speed or busy
# scratch device that may leed to grace time exceed.
setquota -$type $qa_user -T $grace $grace $SCRATCH_MNT 2>/dev/null
echo "Touch 5+6"
su $qa_user -c "touch $SCRATCH_MNT/file5 $SCRATCH_MNT/file6" \
2>&1 >>$seqres.full | _filter_scratch | tee -a $seqres.full
repquota -$type $SCRATCH_MNT | grep -v "^root" >>$seqres.full 2>&1
# Wait and check grace time enforcement
rm -f $SCRATCH_MNT/file5 >>$seqres.full 2>&1
sleep $((grace+1))
echo "Touch 5"
su $qa_user -c "touch $SCRATCH_MNT/file5" 2>&1 >>$seqres.full |
_filter_scratch | tee -a $seqres.full
repquota -$type $SCRATCH_MNT | grep -v "^root" >>$seqres.full 2>&1
echo "--- completed IO ($type)" >>$seqres.full
}
cleanup_files()
{
rm -f $SCRATCH_MNT/file{1,2,3,4,5,6}
}
# real QA test starts here
grace=2
# Test only the quota type specified in each _scratch_mount clause below.
_qmount_option 'defaults'
_scratch_mkfs >> $seqres.full 2>&1
_scratch_mount "-o usrquota,grpquota"
BLOCK_SIZE=$(_get_file_block_size $SCRATCH_MNT)
quotacheck -u -g $SCRATCH_MNT 2>/dev/null
quotaon $SCRATCH_MNT 2>/dev/null
setquota -u $qa_user $((250 * $BLOCK_SIZE / 1024)) \
$((500 * $BLOCK_SIZE / 1024)) 3 5 $SCRATCH_MNT
setquota -u -t $grace $grace $SCRATCH_MNT
setquota -g $qa_user $((250 * $BLOCK_SIZE / 1024)) \
$((500 * $BLOCK_SIZE / 1024)) 3 5 $SCRATCH_MNT
setquota -g -t $grace $grace $SCRATCH_MNT
_scratch_unmount
echo; echo "### test user limit enforcement"
_scratch_mount "-o usrquota"
quotaon $SCRATCH_MNT 2>/dev/null
type=u
test_files
test_enforcement
cleanup_files
_scratch_unmount 2>/dev/null
echo; echo "### test group limit enforcement"
_scratch_mount "-o grpquota"
quotaon $SCRATCH_MNT 2>/dev/null
type=g
test_files
test_enforcement
cleanup_files
_scratch_unmount 2>/dev/null
status=0
exit
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