blob: 980094d70cfa59f82e1f0b8c656d0ad71d0429e8 (
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
#!/bin/sh
# ensure that parted can distinguish device map types: linear, multipath
# Copyright (C) 2008-2014, 2019-2023 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../parted
require_root_
lvm_init_root_dir_
test "x$ENABLE_DEVICE_MAPPER" = xyes \
|| skip_ "no device-mapper support"
# Device maps names - should be random to not conflict with existing ones on
# the system
linear_=plinear-$$
mpath_=mpath-$$
d1= d2= d3=
f1= f2= f3=
cleanup_fn_() {
dmsetup remove $linear_
dmsetup remove $mpath_
test -n "$d1" && losetup -d "$d1"
test -n "$d2" && losetup -d "$d2"
test -n "$d3" && losetup -d "$d3"
rm -f "$f1" "$f2" "$f3";
}
f1=$(pwd)/1; d1=$(loop_setup_ "$f1") \
|| skip_ "is this partition mounted with 'nodev'?"
# setup: create loop devices
f2=$(pwd)/2 && d2=$(loop_setup_ "$f2") || fail=1
f3=$(pwd)/3 && d3=$(loop_setup_ "$f3") || fail=1
# In the output of parted's print -s command,
# replace (possibly varying) $dev name with '...'.
sanitize() {
sed 's,^Disk .*: \([0-9][0-9]*\),Disk ...: \1,;s/ *$//' "$@"
}
# This loop used to include "multipath", but lvm2 changed
# in such a way that that no longer works with loop devices.
# FIXME: use two scsi_debug devices instead.
for type in linear ; do
case $type in
linear)
type_kwd=$linear_
dmsetup_cmd="0 1024 linear $d1 0"
;;
*)
type_kwd=$mpath_
dmsetup_cmd="0 1024 multipath 0 0 1 1 round-robin 0 2 0 $d2 $d3"
;;
esac
# setup: create a mapping
echo "$dmsetup_cmd" | dmsetup create "$type_kwd" || fail=1
dev="$DM_DEV_DIR/mapper/$type_kwd"
# Create msdos partition table
parted -s $dev mklabel msdos > out 2>&1 || fail=1
compare /dev/null out || fail=1
parted -s "$dev" print > out 2>&1 || fail=1
sanitize out > k && mv k out || fail=1
# Create expected output file.
cat <<EOF >> exp || fail=1
Model: Linux device-mapper ($type) (dm)
Disk ...: 524kB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
EOF
compare exp out || fail=1
done
Exit $fail
|
