mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Eric Sandeen
4f9638d1c0
These 3 tests explicitly call xfs_io's fallocate command, test whether it works before running the test. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Zorro Lang <zlang@redhat.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
72 lines
1.6 KiB
Bash
Executable File
72 lines
1.6 KiB
Bash
Executable File
#! /bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0-or-newer
|
|
# Copyright (c) 2019, Oracle and/or its affiliates. All Rights Reserved.
|
|
#
|
|
# FS QA Test No. 569
|
|
#
|
|
# Check that we can't modify a file that's an active swap file.
|
|
|
|
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 15
|
|
|
|
_cleanup()
|
|
{
|
|
cd /
|
|
swapoff $testfile
|
|
rm -rf $tmp.* $testfile
|
|
}
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common/rc
|
|
. ./common/filter
|
|
|
|
# real QA test starts here
|
|
_supported_os Linux
|
|
_supported_fs generic
|
|
_require_xfs_io_command "falloc"
|
|
_require_test_program swapon
|
|
_require_scratch_swapfile
|
|
|
|
rm -f $seqres.full
|
|
|
|
_scratch_mkfs > $seqres.full 2>&1
|
|
_scratch_mount >> $seqres.full 2>&1
|
|
|
|
testfile=$SCRATCH_MNT/$seq.swap
|
|
|
|
_format_swapfile $testfile 20m
|
|
|
|
# Can you modify the swapfile via previously open file descriptors?
|
|
for verb in 1 2 3 4; do
|
|
echo "verb $verb"
|
|
"$here/src/swapon" -v $verb $testfile
|
|
swapoff $testfile
|
|
done
|
|
|
|
# Now try writing with a new file descriptor.
|
|
swapon $testfile 2>&1 | _filter_scratch
|
|
|
|
# Can we write to it?
|
|
$XFS_IO_PROG -c 'pwrite -S 0x59 64k 64k' $testfile 2>&1 | _filter_xfs_io_error
|
|
$XFS_IO_PROG -d -c 'pwrite -S 0x60 64k 64k' $testfile 2>&1 | _filter_xfs_io_error
|
|
$XFS_IO_PROG -c 'mmap -rw 64k 64k' -c 'mwrite -S 0x61 64k 64k' $testfile
|
|
|
|
# Can we change the file size?
|
|
$XFS_IO_PROG -c 'truncate 18m' $testfile
|
|
|
|
# Can you fallocate the file?
|
|
$XFS_IO_PROG -c 'falloc 0 32m' $testfile
|
|
|
|
# We test that you can't reflink, dedupe, or copy_file_range into a swapfile
|
|
# in other tests.
|
|
|
|
# success, all done
|
|
status=0
|
|
exit
|