Files
apfstests/tests/generic/565
T
Amir Goldstein 69c6da4039 generic: cross-device copy_file_range test
Old kernels do not support cross-device copy_file_range.

This is a regression test for kernel commit:

  5dae222a5ff0 vfs: allow copy_file_range to copy across devices

[Amir] Split out cross-device copy_range test to a new test and
_notrun if kernel/filesystem do not support cross-device copy_range.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2019-07-22 00:42:05 +08:00

65 lines
1.4 KiB
Bash
Executable File

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test No. 565
#
# Exercise copy_file_range() across devices supported by some
# filesystems since kernel commit:
#
# 5dae222a5ff0 vfs: allow copy_file_range to copy across devices
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 7 15
_cleanup()
{
cd /
rm -rf $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_os Linux
_supported_fs generic
rm -f $seqres.full
_require_test
_require_scratch
_require_xfs_io_command "copy_range"
_scratch_mkfs 2>&1 >> $seqres.full
_scratch_mount
testdir=$TEST_DIR/test-$seq
rm -rf $testdir
mkdir $testdir
rm -f $seqres.full
$XFS_IO_PROG -f -c "pwrite -S 0x61 0 128k" $testdir/file >> $seqres.full 2>&1
# expect success or EXDEV on filesystem/kernel that do not support
# cross-device copy_range
testio=`$XFS_IO_PROG -f -c "copy_range -l 128k $testdir/file" $SCRATCH_MNT/copy 2>&1`
echo $testio | grep -q "cross-device" && \
_notrun "$FSTYP does not support cross-device copy_file_range"
echo -n $testio
cmp $testdir/file $SCRATCH_MNT/copy
echo "md5sums after xdev copy:"
md5sum $testdir/file $SCRATCH_MNT/copy | _filter_test_dir | _filter_scratch
# success, all done
status=0
exit