summaryrefslogtreecommitdiffstats
path: root/tests/ts/mount/fstab-btrfs
blob: a1003ab52b415f9868ff92dc1c1bd3e23659d7ca (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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
#!/bin/bash

#
# Copyright (C) 2016 Stanislav Brabec <sbrabec@suse.cz>
#
# This file is part of util-linux.
#
# This file 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 2 of the License, or
# (at your option) any later version.
#
# This file 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.
#
TS_TOPDIR="${0%/*}/../.."
TS_DESC="btrfs (fstab)"

. "$TS_TOPDIR"/functions.sh
ts_init "$*"

ts_check_test_command "$TS_CMD_MOUNT"
ts_check_test_command "$TS_CMD_UMOUNT"

ts_skip_nonroot
ts_check_losetup
ts_check_enotty
ts_check_prog "mkfs.btrfs"
ts_check_prog "btrfs"

# btrfs feature check
if ! btrfs inspect-internal --help &>/dev/null || \
   btrfs inspect-internal rootid bla 2>&1 | grep -q "unknown token"; then
	ts_skip "btrfs too old"
fi

TS_MOUNTPOINT_ANY="$TS_MOUNTPOINT"
TS_MOUNTPOINT_CREATE="$TS_MOUNTPOINT-create"
TS_MOUNTPOINT_DEFAULT="$TS_MOUNTPOINT-default"
TS_MOUNTPOINT_SUBVOL="$TS_MOUNTPOINT-subvol"
TS_MOUNTPOINT_SUBVOLID="$TS_MOUNTPOINT-subvolid"
TS_MOUNTPOINT_BIND="$TS_MOUNTPOINT-bind"

ts_device_init 50
DEVICE=$TS_LODEV
[ -d "$TS_MOUNTPOINT_CREATE" ] || mkdir -p "$TS_MOUNTPOINT_CREATE"
[ -d "$TS_MOUNTPOINT_DEFAULT" ] || mkdir -p "$TS_MOUNTPOINT_DEFAULT"
[ -d "$TS_MOUNTPOINT_SUBVOL" ] || mkdir -p "$TS_MOUNTPOINT_SUBVOL"
[ -d "$TS_MOUNTPOINT_SUBVOLID" ] || mkdir -p "$TS_MOUNTPOINT_SUBVOLID"
[ -d "$TS_MOUNTPOINT_BIND" ] || mkdir -p "$TS_MOUNTPOINT_BIND"
mkfs.btrfs -d single -m single $DEVICE &> /dev/null || ts_die "Cannot make btrfs on $DEVICE"

btrfs device ready $DEVICE 2>/dev/null || ts_skip "btrfs kernel support is missing"

$TS_CMD_MOUNT -o loop "$DEVICE" "$TS_MOUNTPOINT_CREATE" &> /dev/null
pushd . >/dev/null
cd "$TS_MOUNTPOINT_CREATE"
mkdir -p d0/dd0/ddd0
cd ./d0/dd0/ddd0
touch file{1..5}
btrfs subvol create s1 >/dev/null
cd ./s1
touch file{1..5}
mkdir bind-point
mkdir -p d1/dd1/ddd1
cd ./d1/dd1/ddd1
btrfs subvol create s2 >/dev/null
DEFAULT_SUBVOLID=$(btrfs inspect-internal rootid s2)
btrfs subvol set-default $DEFAULT_SUBVOLID . >/dev/null
NON_DEFAULT_SUBVOLID=$(btrfs subvol list "$TS_MOUNTPOINT_CREATE" | while read dummy id rest ; do if test $id = $DEFAULT_SUBVOLID ; then continue ; fi ; echo $id ; done)
cd ../../../..
mkdir -p d2/dd2/ddd2
cd ./d2/dd2/ddd2
btrfs subvol create s3 >/dev/null
mkdir -p s3/bind-mnt
popd >/dev/null
NON_DEFAULT_SUBVOL=d0/dd0/ddd0/d2/dd2/ddd2/s3
$TS_CMD_UMOUNT "$TS_MOUNTPOINT_CREATE"


ts_init_subtest "btrfs"
ts_fstab_lock
ts_fstab_open
# Tests with fs == btrfs
# mounting default subvolume, deep in the structure, without entry in fstab
ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_DEFAULT" "btrfs" ""
# mounting default subvolume, deep in the structure
ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_SUBVOL" "btrfs" "subvol=$NON_DEFAULT_SUBVOL"
# mounting non-default subvolume
ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_SUBVOLID" "btrfs" "subvolid=$NON_DEFAULT_SUBVOLID"
# test bind mount pointing to subvolume root
ts_fstab_addline "$TS_MOUNTPOINT_SUBVOLID" "$TS_MOUNTPOINT_BIND" "auto" "bind"
ts_fstab_close

$TS_CMD_MOUNT -a >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_MOUNT -a >> $TS_OUTPUT 2>> $TS_ERRLOG

$TS_CMD_UMOUNT "$TS_MOUNTPOINT_BIND" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT_DEFAULT" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT_SUBVOL" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT_SUBVOLID" >> $TS_OUTPUT 2>> $TS_ERRLOG

# check that everything was unmounted
$TS_CMD_MOUNT | grep "$TS_MOUNTPOINT_ANY" >> $TS_OUTPUT 2>> $TS_ERRLOG

ts_fstab_clean		# this unlock too
ts_log "Success"
ts_finalize_subtest


ts_init_subtest "auto"
ts_fstab_lock
ts_fstab_open
# Tests with fs == auto
# mounting default subvolume, deep in the structure, without entry in fstab
ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_DEFAULT" "auto" ""
# mounting default subvolume, deep in the structure
ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_SUBVOL" "auto" "subvol=$NON_DEFAULT_SUBVOL"
# mounting non-default subvolume
ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_SUBVOLID" "auto" "subvolid=$NON_DEFAULT_SUBVOLID"
# test bind mount pointing to subvolume sub-directory
ts_fstab_addline "$TS_MOUNTPOINT_SUBVOL/bind-mnt" "$TS_MOUNTPOINT_BIND" "auto" "bind"
ts_fstab_close

$TS_CMD_MOUNT -a >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_MOUNT -a >> $TS_OUTPUT 2>> $TS_ERRLOG

$TS_CMD_UMOUNT "$TS_MOUNTPOINT_BIND" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT_DEFAULT" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT_SUBVOL" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT_SUBVOLID" >> $TS_OUTPUT 2>> $TS_ERRLOG

# check that everything was unmounted
$TS_CMD_MOUNT | grep "$TS_MOUNTPOINT_ANY" >> $TS_OUTPUT 2>> $TS_ERRLOG

ts_fstab_clean		# this unlock too
ts_log "Success"
ts_finalize_subtest


ts_finalize