blob: 5a586c122a0d0bd34fd4753343b702989926895b (
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
|
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2018 CTERA Networks. All Rights Reserved.
#
# FS QA Test No. 491
#
# Test first read with freeze right after mount.
#
# With ext4, this leads to freeze proection bypass WARN_ON in
# ext4_journal_check_start.
#
. ./common/preamble
_begin_fstest auto quick freeze mount
# Override the default cleanup function.
_cleanup()
{
cd /
# Make sure $SCRATCH_MNT is unfreezed
xfs_freeze -u $SCRATCH_MNT 2>/dev/null
rm -f $tmp.*
}
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_scratch
_require_freeze
_require_command "$TIMEOUT_PROG" "timeout"
testfile=$SCRATCH_MNT/foo
# Create a filesystem with a file
_scratch_mkfs >>$seqres.full 2>&1
_scratch_mount
echo "frozen" > $testfile
# Mount filesystem "noatime" and freeze right after mount -
# reads should not block
_scratch_cycle_mount "noatime"
xfs_freeze -f $SCRATCH_MNT
# Read file while filesystem is frozen should succeed
# without blocking
$TIMEOUT_PROG -s KILL 5s cat $testfile
xfs_freeze -u $SCRATCH_MNT
status=0
exit
|
