projects / thirdparty / mdadm.git / blame
| Commit | Line | Data |
|---|---|---|
| 78e3d2a3 N |
1 | # |
| 2 | # Test basic DDF functionality. | |
| 3 | # | |
| 4 | # Create a container with 5 drives | |
| d2424935 | 5 | # create a small raid0 across them all, |
| 6 | # then a small raid10 using 4 drives, then a 2disk raid1 | |
| 78e3d2a3 N |
7 | # and a 3disk raid5 using the remaining space |
| 8 | # | |
| 9 | # add some data, tear down the array, reassemble | |
| 10 | # and make sure it is still there. | |
| 4c821454 | 11 | set -e |
| 1a2872fe | 12 | . tests/env-ddf-template |
| 13 | sda=$(get_rootdev) || exit 1 | |
| 78e3d2a3 N |
14 | |
| 15 | mdadm -CR /dev/md/ddf0 -e ddf -n 5 $dev8 $dev9 $dev10 $dev11 $dev12 | |
| abbc450f | 16 | mdadm -CR r5 -l5 -n5 /dev/md/ddf0 -z 5000 |
| 17 | if mdadm -CR r5 -l1 -n2 /dev/md/ddf0 -z 5000 | |
| 97c9c100 N |
18 | then echo >&2 create with same name should fail ; exit 1 |
| 19 | fi | |
| cf43d473 | 20 | mdadm -CR r10 -l10 -n4 -pn2 /dev/md/ddf0 -z 5000 |
| 78e3d2a3 | 21 | mdadm -CR r1 -l1 -n2 /dev/md/ddf0 |
| abbc450f | 22 | mdadm -CR r0 -l0 -n3 /dev/md/ddf0 |
| 23 | testdev /dev/md/r5 4 5000 512 | |
| cf43d473 | 24 | testdev /dev/md/r10 2 5000 512 |
| 25 | # r0/r10 will use 4608 due to chunk size, so that leaves 23552 for the rest | |
| 26 | testdev /dev/md/r1 1 23552 64 | |
| abbc450f | 27 | testdev /dev/md/r0 3 23552 512 |
| 1a2872fe | 28 | dd if=$sda of=/dev/md/r0 || true |
| 29 | dd if=$sda of=/dev/md/r10 || true | |
| 30 | dd if=$sda of=/dev/md/r1 || true | |
| 31 | dd if=$sda of=/dev/md/r5 || true | |
| 78e3d2a3 N |
32 | |
| 33 | s0=`sha1sum /dev/md/r0` | |
| cf43d473 | 34 | s10=`sha1sum /dev/md/r10` |
| 78e3d2a3 N |
35 | s1=`sha1sum /dev/md/r1` |
| 36 | s5=`sha1sum /dev/md/r5` | |
| 37 | ||
| 38 | ||
| 39 | mdadm -Ss | |
| 40 | mdadm -A /dev/md/ddf0 $dev8 $dev9 $dev10 $dev11 $dev12 | |
| 41 | mdadm -I /dev/md/ddf0 | |
| 42 | ||
| af538d59 | 43 | udevadm settle |
| 78e3d2a3 | 44 | s0a=`sha1sum /dev/md/r0` |
| cf43d473 | 45 | s10a=`sha1sum /dev/md/r10` |
| 78e3d2a3 N |
46 | s1a=`sha1sum /dev/md/r1` |
| 47 | s5a=`sha1sum /dev/md/r5` | |
| 48 | ||
| 49 | if [ "$s0" != "$s0a" ]; then | |
| 50 | echo r0 did not match ; exit 1; | |
| 51 | fi | |
| cf43d473 | 52 | if [ "$s10" != "$s10a" ]; then |
| 53 | echo r10 did not match ; exit 1; | |
| 54 | fi | |
| 78e3d2a3 N |
55 | if [ "$s1" != "$s1a" ]; then |
| 56 | echo r1 did not match ; exit 1; | |
| 57 | fi | |
| 58 | if [ "$s5" != "$s5a" ]; then | |
| 59 | echo r5 did not match ; exit 1; | |
| 60 | fi | |
| 61 | ||
| 62 | # failure status just means it has completed already, so ignore it. | |
| 63 | mdadm --wait /dev/md/r1 || true | |
| cf43d473 | 64 | mdadm --wait /dev/md/r10 || true |
| 78e3d2a3 N |
65 | mdadm --wait /dev/md/r5 || true |
| 66 | ||
| 67 | mdadm -Dbs > /var/tmp/mdadm.conf | |
| 68 | ||
| 69 | mdadm -Ss | |
| 70 | ||
| 71 | # Now try to assemble using mdadm.conf | |
| 72 | mdadm -Asc /var/tmp/mdadm.conf | |
| 73 | check nosync # This failed once. The raid5 was resyncing. | |
| 4ccc2562 | 74 | udevadm settle |
| 00eb5716 N |
75 | mdadm -Dbs | sort > /tmp/mdadm.conf |
| 76 | sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf - | |
| 78e3d2a3 N |
77 | mdadm -Ss |
| 78 | ||
| 79 | # and now assemble fully incrementally. | |
| 80 | for i in $dev8 $dev9 $dev10 $dev11 $dev12 | |
| bcbb92d4 | 81 | do |
| a6592497 | 82 | mdadm -I $i -c /var/tmp/mdadm.conf |
| 78e3d2a3 N |
83 | done |
| 84 | check nosync | |
| 4ccc2562 | 85 | udevadm settle |
| 00eb5716 N |
86 | mdadm -Dbs | sort > /tmp/mdadm.conf |
| 87 | sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf - | |
| 78e3d2a3 N |
88 | mdadm -Ss |
| 89 | rm /tmp/mdadm.conf /var/tmp/mdadm.conf |