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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016 Oracle, Inc. All Rights Reserved.
#
# FS QA Test No. 374
#
# Check that cross-mountpoint dedupe works
#
. ./common/preamble
_begin_fstest auto quick clone dedupe
_register_cleanup "_cleanup" BUS
# Override the default cleanup function.
_cleanup()
{
cd /
rm -rf $tmp.*
wait
}
# Import common functions.
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_fs generic
_require_scratch_dedupe
echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
otherdir=/tmp/m.$seq
othertestdir=$otherdir/test-$seq
rm -rf $otherdir
mkdir $otherdir
blocks=1
blksz=65536
sz=$((blocks * blksz))
echo "Mount otherdir"
$MOUNT_PROG --bind $SCRATCH_MNT $otherdir
echo "Create file"
_pwrite_byte 0x61 0 $sz $testdir/file >> $seqres.full
_pwrite_byte 0x61 0 $sz $testdir/otherfile >> $seqres.full
echo "Dedupe one file to another"
_dedupe_range $testdir/file 0 $othertestdir/otherfile 0 $sz 2>&1 \
| _filter_xfs_io
filter_md5()
{
_filter_scratch | sed -e "s,$otherdir,OTHER_DIR,g"
}
echo "Check output"
md5sum $testdir/file $othertestdir/otherfile | filter_md5
echo "Unmount otherdir"
$UMOUNT_PROG $otherdir
rm -rf $otherdir
# success, all done
status=0
exit
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