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Commit | Line | Data |
---|---|---|
1 | ||
2 | # | |
3 | # create a raid1 with 3 devices and a bitmap file | |
4 | # make sure resync does right thing. | |
5 | # | |
6 | # | |
7 | bmf=$targetdir/bitmap | |
8 | rm -f $bmf | |
9 | mdadm --create --run $md0 --level=1 -n3 --delay=1 --bitmap $bmf $dev1 $dev2 $dev3 | |
10 | check wait | |
11 | testdev $md0 1 $mdsize0 1 | |
12 | mdadm -S $md0 | |
13 | ||
14 | mdadm --assemble $md0 --bitmap=$bmf $dev1 $dev2 $dev3 | |
15 | testdev $md0 1 $mdsize0 1 | |
16 | dirty1=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` | |
17 | sleep 4 | |
18 | dirty2=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` | |
19 | ||
20 | if [ $dirty1 -lt 400 -o $dirty2 -ne 0 ] | |
21 | then echo >&2 "ERROR bad 'dirty' counts: $dirty1 and $dirty2" | |
22 | exit 1 | |
23 | fi | |
24 | mdadm $md0 -f $dev2 | |
25 | testdev $md0 1 $mdsize0 1 | |
26 | sleep 4 | |
27 | dirty3=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` | |
28 | if [ $dirty3 -lt 400 ] | |
29 | then | |
30 | echo >&2 "ERROR dirty count $dirty3 is too small" | |
31 | exit 2 | |
32 | fi | |
33 | ||
34 | mdadm -S $md0 | |
35 | ||
36 | mdadm --assemble -R $md0 --bitmap=$bmf $dev1 $dev3 | |
37 | check nosync | |
38 | mdadm $md0 --add $dev2 | |
39 | check recovery | |
40 | ||
41 | dirty4=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` | |
42 | check wait | |
43 | sleep 4 | |
44 | dirty5=`mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'` | |
45 | ||
46 | if [ $dirty4 -lt 400 -o $dirty5 -ne 0 ] | |
47 | then echo echo >&2 "ERROR bad 'dirty' counts at end: $dirty4 $dirty5" | |
48 | exit 1 | |
49 | fi | |
50 | ||
51 | mdadm -S $md0 | |
52 | exit 0 |