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| author | Yu Kuai <yukuai3@huawei.com> | 2023-05-29 15:28:25 +0200 |
|---|---|---|
| committer | Jes Sorensen <jes@trained-monkey.org> | 2023-10-26 23:24:28 +0200 |
| commit | 481433482942c2ee2990965af394eff059990901 (patch) | |
| tree | 771763c888caf1f826641bf45641e42db543d60e | |
| parent | tests: add a regression test that raid456 can't assemble again (diff) | |
| download | mdadm-481433482942c2ee2990965af394eff059990901.tar.xz mdadm-481433482942c2ee2990965af394eff059990901.zip | |
tests: add a regression test that reshape can corrupt data
This is a regression test for commit 1544e95c6dd8 ("md: fix data
corruption for raid456 when reshape restart while grow up").
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
| -rw-r--r-- | tests/25raid456-reshape-corrupt-data | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/25raid456-reshape-corrupt-data b/tests/25raid456-reshape-corrupt-data new file mode 100644 index 00000000..fdb875fb --- /dev/null +++ b/tests/25raid456-reshape-corrupt-data @@ -0,0 +1,35 @@ +devs="$dev0 $dev1 $dev2" + +set_up_test() +{ + mdadm -Cv -R -n 3 -l5 $md0 $devs --size=50M || die "create array failed" + mdadm -a $md0 $dev3 || die "failed to bind new disk to array" + mkfs.xfs -f $md0 || die "mkfs failed" + xfs_ncheck $md0 || die "check fs failed" +} + +clean_up_test() +{ + mdadm -S $md0 +} + +trap 'clean_up_test' EXIT + +set_up_test || die "set up test failed" + +# trigger reshape +echo 1000 > /sys/block/md0/md/sync_speed_max +mdadm --grow -l 6 $md0 +sleep 1 + +# stop and start reshape +echo frozen > /sys/block/md0/md/sync_action +echo system > /sys/block/md0/md/sync_speed_max +echo reshape > /sys/block/md0/md/sync_action + +mdadm -W $md0 + +# check if data is corrupted +xfs_ncheck $md0 || die "data is corrupted after reshape" + +exit 0 |