blob: d42d287bbb15297a5f2169dfce3ec22aa8405c34 (
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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
#!/bin/bash
#
# convert ext2/3/4 images to btrfs images, and make sure the results are
# clean.
#
unset TOP
unset LANG
LANG=C
SCRIPT_DIR=$(dirname $(readlink -f $0))
TOP=$(readlink -f $SCRIPT_DIR/../)
RESULTS="$TOP/tests/convert-tests-results.txt"
# how many files to create.
DATASET_SIZE=50
source $TOP/tests/common
rm -f $RESULTS
setup_root_helper
prepare_test_dev 512M
CHECKSUMTMP=$(mktemp --tmpdir btrfs-progs-convert.XXXXXXXXXX)
generate_dataset() {
dataset_type="$1"
dirpath=$TEST_MNT/$dataset_type
run_check $SUDO_HELPER mkdir -p $dirpath
case $dataset_type in
small)
for num in $(seq 1 $DATASET_SIZE); do
run_check $SUDO_HELPER dd if=/dev/urandom of=$dirpath/$dataset_type.$num bs=10K \
count=1 >/dev/null 2>&1
done
;;
hardlink)
for num in $(seq 1 $DATASET_SIZE); do
run_check $SUDO_HELPER touch $dirpath/$dataset_type.$num
run_check $SUDO_HELPER ln $dirpath/$dataset_type.$num $dirpath/hlink.$num
done
;;
symlink)
for num in $(seq 1 $DATASET_SIZE); do
run_check $SUDO_HELPER touch $dirpath/$dataset_type.$num
run_check $SUDO_HELPER ln -s $dirpath/$dataset_type.$num $dirpath/slink.$num
done
;;
brokenlink)
for num in $(seq 1 $DATASET_SIZE); do
run_check $SUDO_HELPER ln -s $dirpath/$dataset_type.$num $dirpath/blink.$num
done
;;
perm)
for modes in 777 775 755 750 700 666 664 644 640 600 444 440 400 000 \
1777 1775 1755 1750 1700 1666 1664 1644 1640 1600 1444 1440 1400 1000 \
2777 2775 2755 2750 2700 2666 2664 2644 2640 2600 2444 2440 2400 2000 \
4777 4775 4755 4750 4700 4666 4664 4644 4640 4600 4444 4440 4400 4000; do
if [[ "$modes" == *9* ]] || [[ "$modes" == *8* ]]
then
continue;
else
run_check $SUDO_HELPER touch $dirpath/$dataset_type.$modes
run_check $SUDO_HELPER chmod $modes $dirpath/$dataset_type.$modes
fi
done
;;
sparse)
for num in $(seq 1 $DATASET_SIZE); do
run_check $SUDO_HELPER dd if=/dev/urandom of=$dirpath/$dataset_type.$num bs=10K \
count=1 >/dev/null 2>&1
run_check $SUDO_HELPER truncate -s 500K $dirpath/$dataset_type.$num
run_check $SUDO_HELPER dd if=/dev/urandom of=$dirpath/$dataset_type.$num bs=10K \
oflag=append conv=notrunc count=1 >/dev/null 2>&1
run_check $SUDO_HELPER truncate -s 800K $dirpath/$dataset_type.$num
done
;;
acls)
for num in $(seq 1 $DATASET_SIZE); do
run_check $SUDO_HELPER touch $dirpath/$dataset_type.$num
run_check $SUDO_HELPER setfacl -m "u:root:x" $dirpath/$dataset_type.$num
run_check $SUDO_HELPER setfattr -n user.foo -v bar$num $dirpath/$dataset_type.$num
done
;;
esac
}
populate_fs() {
for dataset_type in 'small' 'hardlink' 'symlink' 'brokenlink' 'perm' 'sparse' 'acls'; do
generate_dataset "$dataset_type"
done
}
convert_test() {
local features
local nodesize
features="$1"
shift
if [ -z "$features" ]; then
echo " [TEST/conv] $1, btrfs defaults"
else
echo " [TEST/conv] $1, btrfs $features"
fi
nodesize=$2
shift 2
echo "creating ext image with: $*" >> $RESULTS
# TEST_DEV not removed as the file might have special permissions, eg.
# when test image is on NFS and would not be writable for root
run_check truncate -s 0 $TEST_DEV
# 256MB is the smallest acceptable btrfs image.
run_check truncate -s 512M $TEST_DEV
run_check $* -F $TEST_DEV
# create a file to check btrfs-convert can convert regular file
# correct
run_check_mount_test_dev
populate_fs
run_check $SUDO_HELPER dd if=/dev/zero of=$TEST_MNT/test bs=$nodesize \
count=1 >/dev/null 2>&1
run_check_stdout $SUDO_HELPER find $TEST_MNT -type f ! -name 'image' -exec md5sum {} \+ > $CHECKSUMTMP
run_check_umount_test_dev
run_check $TOP/btrfs-convert ${features:+-O "$features"} -N "$nodesize" $TEST_DEV
run_check $TOP/btrfs check $TEST_DEV
run_check $TOP/btrfs-show-super $TEST_DEV
run_check_mount_test_dev
run_check_stdout $SUDO_HELPER md5sum -c $CHECKSUMTMP |
grep -q 'FAILED' && _fail "file validation failed."
run_check_umount_test_dev
}
if ! [ -z "$TEST" ]; then
echo " [TEST/conv] skipped all convert tests, TEST=$TEST"
exit 0
fi
for feature in '' 'extref' 'skinny-metadata' 'no-holes'; do
convert_test "$feature" "ext2 4k nodesize" 4096 mke2fs -b 4096
convert_test "$feature" "ext3 4k nodesize" 4096 mke2fs -j -b 4096
convert_test "$feature" "ext4 4k nodesize" 4096 mke2fs -t ext4 -b 4096
convert_test "$feature" "ext2 8k nodesize" 8192 mke2fs -b 4096
convert_test "$feature" "ext3 8k nodesize" 8192 mke2fs -j -b 4096
convert_test "$feature" "ext4 8k nodesize" 8192 mke2fs -t ext4 -b 4096
convert_test "$feature" "ext2 16k nodesize" 16384 mke2fs -b 4096
convert_test "$feature" "ext3 16k nodesize" 16384 mke2fs -j -b 4096
convert_test "$feature" "ext4 16k nodesize" 16384 mke2fs -t ext4 -b 4096
convert_test "$feature" "ext2 32k nodesize" 32768 mke2fs -b 4096
convert_test "$feature" "ext3 32k nodesize" 32768 mke2fs -j -b 4096
convert_test "$feature" "ext4 32k nodesize" 32768 mke2fs -t ext4 -b 4096
convert_test "$feature" "ext2 64k nodesize" 65536 mke2fs -b 4096
convert_test "$feature" "ext3 64k nodesize" 65536 mke2fs -j -b 4096
convert_test "$feature" "ext4 64k nodesize" 65536 mke2fs -t ext4 -b 4096
done
rm $CHECKSUMTMP
|
