Files
apfstests/tests/xfs/128
T
Darrick J. Wong 7e98d41a6e fstests: move test group info to test files
Refactor every test in the entire test suite to use the new boilerplate
functions.  This also migrates all the test group information into the
test files.  This patch has been autogenerated via the command:

./tools/convert-group btrfs ceph cifs ext4 f2fs generic nfs ocfs2 overlay perf shared udf xfs

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2021-06-27 22:50:02 +08:00

117 lines
4.0 KiB
Bash
Executable File

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015, Oracle and/or its affiliates. All Rights Reserved.
#
# FS QA Test No. 128
#
# Ensure that xfs_fsr un-reflinks files while defragmenting
#
. ./common/preamble
_begin_fstest auto quick clone fsr
# Import common functions.
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_fs xfs
_require_test_lsattr
_require_scratch_reflink
_require_cp_reflink
_require_xfs_io_command "falloc"
echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
free_blocks0=$(stat -f $testdir -c '%f')
echo "Create the original file and reflink to file2, file3"
blks=2000
margin=160
blksz=65536
real_blksz="$(_get_block_size $testdir)"
blksz_factor=$((blksz / real_blksz))
_pwrite_byte 0x61 0 $((blks * blksz)) $testdir/file1 >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file2
_cp_reflink $testdir/file2 $testdir/file3
_cp_reflink $testdir/file3 $testdir/file4
_scratch_cycle_mount
free_blocks1=$(stat -f $testdir -c '%f')
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file4 | _filter_scratch
c01=$(_md5_checksum $testdir/file1)
c02=$(_md5_checksum $testdir/file2)
c03=$(_md5_checksum $testdir/file3)
c04=$(_md5_checksum $testdir/file4)
echo "CoW the reflink copies"
_pwrite_byte 0x62 $blksz $blksz $testdir/file2 >> $seqres.full
_pwrite_byte 0x63 $(( blksz * (blks - 1) )) $blksz $testdir/file3 >> $seqres.full
_scratch_cycle_mount
free_blocks2=$(stat -f $testdir -c '%f')
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file4 | _filter_scratch
c11=$(_md5_checksum $testdir/file1)
c12=$(_md5_checksum $testdir/file2)
c13=$(_md5_checksum $testdir/file3)
c14=$(_md5_checksum $testdir/file4)
echo "Defragment"
lsattr -l $testdir/ | _filter_scratch | _filter_spaces
$XFS_FSR_PROG -v -d $testdir/file1 >> $seqres.full
$XFS_FSR_PROG -v -d $testdir/file2 >> $seqres.full # fsr probably breaks the link
$XFS_FSR_PROG -v -d $testdir/file3 >> $seqres.full # fsr probably breaks the link
$XFS_FSR_PROG -v -d $testdir/file4 >> $seqres.full # fsr probably ignores this file
_scratch_cycle_mount
free_blocks3=$(stat -f $testdir -c '%f')
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file4 | _filter_scratch
c21=$(_md5_checksum $testdir/file1)
c22=$(_md5_checksum $testdir/file2)
c23=$(_md5_checksum $testdir/file3)
c24=$(_md5_checksum $testdir/file4)
echo "Check files"
test $c01 = $c02 || echo "Files 1-2 do not match"
test $c01 = $c03 || echo "Files 1-3 do not match"
test $c01 = $c04 || echo "Files 1-4 do not match"
test $c02 = $c03 || echo "Files 2-3 do not match"
test $c02 = $c04 || echo "Files 2-4 do not match"
test $c03 = $c04 || echo "Files 3-4 do not match"
test $c01 = $c11 || echo "File1 should not be different after CoW"
test $c02 != $c12 || echo "File2 should be different after CoW"
test $c03 != $c13 || echo "File3 should be different after CoW"
test $c04 = $c14 || echo "File4 should not be different after CoW"
test $c11 = $c21 || echo "File1 changed by defrag"
test $c12 = $c22 || echo "File2 changed by defrag"
test $c13 = $c23 || echo "File3 changed by defrag"
test $c14 = $c24 || echo "File4 changed by defrag"
#echo $free_blocks0 $free_blocks1 $free_blocks2 $free_blocks3
_within_tolerance "free blocks after creating some reflink copies" $free_blocks1 $((free_blocks0 - (blks * blksz_factor) )) $margin -v
_within_tolerance "free blocks after CoW some reflink copies" $free_blocks2 $((free_blocks1 - 2)) $margin -v
_within_tolerance "free blocks after defragging all reflink copies" $free_blocks3 $((free_blocks2 - (blks * 2 * blksz_factor))) $margin -v
_within_tolerance "free blocks after all tests" $free_blocks3 $((free_blocks0 - (blks * 3 * blksz_factor))) $margin -v
# success, all done
status=0
exit