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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2013 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test No. generic/324
#
# Sanity check for defrag utility.
#
. ./common/preamble
_begin_fstest auto fsr quick defrag prealloc
PIDS=""
# Import common functions.
. ./common/filter
. ./common/defrag
# real QA test starts here
_require_scratch
_require_defrag
_require_xfs_io_command "falloc"
_workout()
{
nr=$1
echo "Defragment file with $nr * 2 fragments"
# Create sparse file
for ((i=0;i<nr;i++))
do
$XFS_IO_PROG -f -c "falloc $((409600*i)) 4k" \
$SCRATCH_MNT/test.$nr >> $seqres.full 2>&1
done
# Fill holes for half of range , as result file will contain nr*1.5 fragments
$XFS_IO_PROG -c "falloc 0 $((204800*nr))" \
$SCRATCH_MNT/test.$nr | _filter_xfs_io
# Data wrilte will convert extetns to inialized ones
for ((i=0;i<nr;i++))
do
patt=`printf "0x%x" $i`
$XFS_IO_PROG -c "pwrite -S $patt $((i*123400)) 1234" \
$SCRATCH_MNT/test.$nr | _filter_xfs_io
done
_defrag --min_before $nr --max_before $((nr*4)) \
--min_after 1 $SCRATCH_MNT/test.$nr
}
# Actual testing starting from here
_scratch_mkfs >> $seqres.full 2>&1
_scratch_mount
_workout 10
_workout 250
_workout 1000
status=0
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