blob: e8839cbe6efeda01000d69ae9eed49f160568b23 (
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
|
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2022 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test No. 704
#
# Make sure logical-sector sized O_DIRECT write is allowed
#
. ./common/preamble
_begin_fstest auto quick
# Override the default cleanup function.
_cleanup()
{
cd /
rm -r -f $tmp.*
[ -d "$SCSI_DEBUG_MNT" ] && $UMOUNT_PROG $SCSI_DEBUG_MNT 2>/dev/null
_put_scsi_debug_dev
}
# Import common functions.
. ./common/scsi_debug
# real QA test starts here
_supported_fs generic
# bcachefs uses the physical blocksize as the filesystem blocksize by default,
# and being COW does not allow writes < filesystem blocksize
[[ $FSTYP == bcachefs ]] && _notrun "bcachefs only allows physical seector
sized O_DIRECT by default"
_fixed_by_kernel_commit 7c71ee78031c "xfs: allow logical-sector sized O_DIRECT"
_require_scsi_debug
# If TEST_DEV is block device, make sure current fs is a localfs which can be
# written on scsi_debug device
_require_test
_require_block_device $TEST_DEV
size=$(_small_fs_size_mb 256)
echo "Get a device with 4096 physical sector size and 512 logical sector size"
SCSI_DEBUG_DEV=`_get_scsi_debug_dev 4096 512 0 $size`
blockdev --getpbsz --getss $SCSI_DEBUG_DEV
echo "mkfs and mount"
_mkfs_dev $SCSI_DEBUG_DEV || _fail "Can't make $FSTYP on scsi_debug device"
SCSI_DEBUG_MNT="$TEST_DIR/scsi_debug_$seq"
rm -rf $SCSI_DEBUG_MNT
mkdir $SCSI_DEBUG_MNT
run_check _mount $SCSI_DEBUG_DEV $SCSI_DEBUG_MNT
echo "DIO read/write 512 bytes"
# This dio write should succeed, even the physical sector size is 4096, but
# the logical sector size is 512
$XFS_IO_PROG -d -f -c "pwrite 0 512" $SCSI_DEBUG_MNT/testfile >> $seqres.full
$XFS_IO_PROG -d -c "pread 0 512" $SCSI_DEBUG_MNT/testfile >> $seqres.full
# success, all done
status=0
exit
|
