blob: e938f8173862c1a7082421a4f9eb07d5611ac522 (
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
|
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2016 SUSE Linux Products GmbH. All Rights Reserved.
#
# FSQA Test No. 348
#
# Test creating a symlink, fsync its parent directory, power fail and mount
# again the filesystem. After these steps the symlink should exist and its
# content must match what we specified when we created it (must not be empty
# or point to something else).
#
. ./common/preamble
_begin_fstest auto quick metadata
# Override the default cleanup function.
_cleanup()
{
_cleanup_flakey
cd /
rm -f $tmp.*
}
# Import common functions.
. ./common/filter
. ./common/dmflakey
# real QA test starts here
_supported_fs generic
_require_scratch
_require_symlinks
_require_dm_target flakey
_scratch_mkfs >>$seqres.full 2>&1
_require_metadata_journaling $SCRATCH_DEV
_init_flakey
_mount_flakey
mkdir $SCRATCH_MNT/testdir1
# Make sure it's durably persisted.
sync
# Create our symlinks and fsync their parent directories.
# We test both the case where the parent directory is new (not yet durably
# persisted) and where the parent existed long time before.
ln -s $SCRATCH_MNT/foo1 $SCRATCH_MNT/testdir1/bar1
$XFS_IO_PROG -c fsync $SCRATCH_MNT/testdir1
mkdir $SCRATCH_MNT/testdir2
ln -s $SCRATCH_MNT/foo2 $SCRATCH_MNT/testdir2/bar2
$XFS_IO_PROG -c fsync $SCRATCH_MNT/testdir2
# After a power failure and mounting again the filesystem, we expect to see the
# symlinks and we expect them to point to foo1 and foo2.
_flakey_drop_and_remount
echo "Symlink contents after log replay:"
readlink $SCRATCH_MNT/testdir1/bar1 | _filter_scratch
readlink $SCRATCH_MNT/testdir2/bar2 | _filter_scratch
_unmount_flakey
status=0
exit
|
