blob: 35598b2f30043229dbc08ecfcf0d264344306b6b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016 Oracle, Inc. All Rights Reserved.
#
# FS QA Test No. 280
#
# Check that GETBMAPX accurately report shared extents.
#
. ./common/preamble
_begin_fstest auto quick clone prealloc
_register_cleanup "_cleanup" BUS
# Import common functions.
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_fs xfs
_require_scratch_reflink
_require_xfs_io_command "bmap"
_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
blocks=5
blksz=65536
_require_congruent_file_oplen $SCRATCH_MNT $blksz
sz=$((blocks * blksz))
echo "Create the original files"
$XFS_IO_PROG -f -c "falloc 0 $sz" $testdir/file1 >> $seqres.full
_pwrite_byte 0x61 0 $sz $testdir/file1 >> $seqres.full
_scratch_cycle_mount
bmap() {
$XFS_IO_PROG -c 'bmap -v' $1 | grep '^[[:space:]]*[0-9]*:'
}
echo "file1 extents and holes"
bmap $testdir/file1 | grep -v -c hole
bmap $testdir/file1 | grep -c hole
_reflink_range $testdir/file1 $blksz $testdir/file2 $((blksz * 3)) $blksz >> $seqres.full
_reflink_range $testdir/file1 $((blksz * 3)) $testdir/file2 $blksz $blksz >> $seqres.full
_scratch_cycle_mount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
echo "file1 extents and holes"
bmap $testdir/file1 | grep -v -c hole
bmap $testdir/file1 | grep -c hole
echo "file2 extents and holes"
bmap $testdir/file2 | grep -v -c hole
bmap $testdir/file2 | grep -c hole
echo "file1 shared extents"
bmap $testdir/file1 | grep -c '1.....$'
# success, all done
status=0
exit
|
