tests/xfs/330

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016, Oracle and/or its affiliates.  All Rights Reserved.
#
# FS QA Test No. 330
#
# Ensure that xfs_fsr handles quota correctly while defragging files.
#
. ./common/preamble
_begin_fstest auto quick clone fsr quota prealloc

# Import common functions.
. ./common/filter
. ./common/attr
. ./common/reflink
. ./common/quota

# real QA test starts here
_supported_fs xfs
_require_scratch_reflink
_require_cp_reflink
_require_xfs_io_command "falloc" # used in FSR
_require_command "$XFS_FSR_PROG" "xfs_fsr"
_require_quota
_require_nobody

do_repquota()
{
	repquota $SCRATCH_MNT | grep -E '^(fsgqa|root|nobody)' | sort -r
}

rm -f "$seqres.full"

echo "Format and mount"
_scratch_mkfs > "$seqres.full" 2>&1
export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS"
_scratch_mount >> "$seqres.full" 2>&1
quotacheck -u -g $SCRATCH_MNT 2> /dev/null
quotaon $SCRATCH_MNT 2> /dev/null

testdir="$SCRATCH_MNT/test-$seq"
blksz=65536
blks=3
mkdir "$testdir"

echo "Create a many-block file"
touch $testdir/file1
chown nobody $testdir/file1
touch $testdir/file2
chown nobody $testdir/file2
_pwrite_byte 0x62 0 $((blksz * blks)) $testdir/file1 >> $seqres.full
_pwrite_byte 0x63 0 $blksz $testdir/file2 >> $seqres.full
_reflink_range $testdir/file2 0 $testdir/file1 $blksz $blksz >> $seqres.full
do_repquota
_scratch_cycle_mount

echo "Defrag the file"
old_nextents=$(_count_extents $testdir/file1)
$XFS_FSR_PROG -v -d $testdir/file1 >> $seqres.full
new_nextents=$(_count_extents $testdir/file1)
do_repquota

echo "Remount the FS to see if accounting changes"
_scratch_cycle_mount
do_repquota

echo "Check extent count"
$XFS_IO_PROG -c 'stat -v' $testdir/file1 >> $seqres.full
$XFS_IO_PROG -c 'stat -v' $testdir/file2 >> $seqres.full
echo "extents: $old_nextents -> $new_nextents" >> $seqres.full
test $old_nextents -gt $new_nextents || echo "FAIL: $old_nextents -> $new_nextents"

# success, all done
status=0
exit