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Commit | Line | Data |
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cceebc67 DW |
1 | # sanity check array creation |
2 | ||
3cdcfda4 N |
3 | imsm_check_hold() { |
4 | if mdadm --remove $1 $2; then | |
5 | echo "$2 removal from $1 should have been blocked" >&2 | |
6 | cat /proc/mdstat >&2 | |
7 | mdadm -E $2 | |
8 | exit 1 | |
9 | fi | |
10 | } | |
11 | ||
12 | imsm_check_removal() { | |
13 | if ! mdadm --remove $1 $2 ; then | |
14 | echo "$2 removal from $1 should have succeeded" >&2 | |
15 | cat /proc/mdstat >&2 | |
16 | mdadm -E $2 | |
17 | exit 1 | |
18 | fi | |
19 | } | |
20 | ||
21 | imsm_check() { | |
22 | udevadm settle | |
23 | case $1 in | |
24 | container ) | |
25 | grep -s "$(((418 * $2)/2)) blocks super external:imsm" /proc/mdstat > /dev/null || { | |
26 | echo >&2 "ERROR correctly formed container not found"; cat /proc/mdstat; exit 1;} | |
27 | ;; | |
28 | member ) | |
29 | member=$2 | |
30 | num_disks=$3 | |
31 | level=$4 | |
32 | size=$5 | |
33 | offset=$6 | |
34 | chunk=$7 | |
35 | err=0 | |
36 | ||
37 | if [ $level -ne 1 ]; then | |
38 | size=$((size & ~(chunk - 1))) | |
39 | else | |
40 | chunk=64 | |
41 | fi | |
42 | eval `stat -L -c "let major=0x%t; let minor=0x%T;" $member` | |
43 | sysfs=/sys/dev/block/${major}:${minor} | |
44 | if [ ! -f ${sysfs}/md/array_state ]; then | |
45 | echo "member array $member not found" >&2 | |
46 | cat /proc/mdstat >&2 | |
47 | exit 1 | |
48 | fi | |
49 | _chunk=`cat ${sysfs}/md/chunk_size` | |
50 | if [ $chunk -ne $((_chunk/1024)) ]; then | |
51 | echo "chunk mismatch expected $chunk got $_chunk" >&2 | |
52 | err=$((err+1)) | |
53 | fi | |
54 | for i in `seq 0 $((num_disks-1))` | |
55 | do | |
56 | _offset=`cat ${sysfs}/md/rd${i}/offset` | |
57 | if [ $offset -ne $((_offset/2)) ]; then | |
58 | echo "offset mismatch expected $offset got $_offset" >&2 | |
59 | err=$((err+1)) | |
60 | fi | |
61 | _size=`cat ${sysfs}/md/rd${i}/size` | |
62 | if [ $size -ne $_size ]; then | |
63 | echo "size mismatch expected $size got $_size" >&2 | |
64 | err=$((err+1)) | |
65 | fi | |
66 | done | |
67 | ||
68 | if [ $err -gt 0 ]; then | |
69 | echo "$member failed check" >&2 | |
70 | cat /proc/mdstat >&2 | |
71 | mdadm -E /dev/loop0 >&2 | |
72 | exit 1 | |
73 | fi | |
74 | ;; | |
75 | * ) echo >&2 ERROR unknown check $1 ; exit 1; | |
76 | esac | |
77 | } | |
78 | ||
79 | export IMSM_DEVNAME_AS_SERIAL=1 | |
80 | export IMSM_TEST_OROM=1 | |
81 | container=/dev/md/container | |
82 | member0=/dev/md/vol0 | |
83 | member1=/dev/md/vol1 | |
84 | member2=/dev/md/vol2 | |
85 | member3=/dev/md/vol3 | |
86 | member4=/dev/md/vol4 | |
87 | ||
6636f0ef N |
88 | # IMSM rounds to multiples of one mebibyte - 1024K |
89 | DEV_ROUND_K=1024 | |
90 | ||
cceebc67 DW |
91 | num_disks=2 |
92 | mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 | |
93 | imsm_check container $num_disks | |
94 | ||
95 | # RAID0 + RAID1 | |
96 | size=10000 | |
97 | level=0 | |
98 | chunk=64 | |
99 | offset=0 | |
100 | mdadm -CR $member0 $dev0 $dev1 -n $num_disks -l $level -z $size -c $chunk | |
101 | imsm_check member $member0 $num_disks $level $size $offset $chunk | |
102 | testdev $member0 $num_disks $size $chunk | |
103 | ||
104 | offset=$(((size & ~(chunk - 1)) + 2048)) | |
105 | size=5000 | |
106 | level=1 | |
107 | chunk=0 | |
108 | mdadm -CR $member1 $dev0 $dev1 -n $num_disks -l $level -z $size | |
109 | imsm_check member $member1 $num_disks $level $size $offset $chunk | |
110 | testdev $member1 1 $size 1 | |
111 | check wait | |
112 | ||
113 | mdadm -Ss | |
114 | ||
115 | # RAID10 + RAID5 | |
116 | num_disks=4 | |
117 | mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3 | |
118 | imsm_check container $num_disks | |
119 | ||
120 | size=10000 | |
121 | level=10 | |
122 | chunk=64 | |
123 | offset=0 | |
124 | mdadm -CR $member0 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk | |
125 | imsm_check member $member0 $num_disks $level $size $offset $chunk | |
126 | testdev $member0 $((num_disks-2)) $size $chunk | |
127 | ||
128 | offset=$(((size & ~(chunk - 1)) + 2048)) | |
129 | size=5000 | |
130 | level=5 | |
131 | mdadm -CR $member1 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk | |
132 | imsm_check member $member1 $num_disks $level $size $offset $chunk | |
133 | testdev $member1 $((num_disks-1)) $size $chunk | |
134 | check wait | |
135 | ||
136 | # FAIL / REBUILD | |
137 | imsm_check_hold $container $dev0 | |
138 | mdadm --fail $member0 $dev0 | |
139 | mdadm --wait-clean --scan | |
140 | imsm_check_removal $container $dev0 | |
141 | mdadm --add $container $dev4 | |
142 | check wait | |
143 | imsm_check_hold $container $dev4 | |
144 |