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authorYu Kuai <yukuai3@huawei.com>2023-05-29 21:28:24 +0800
committerJes Sorensen <jes@trained-monkey.org>2023-10-26 17:24:28 -0400
commit8d45abd0c317d3f4971b779b4f8d1e33b5490dac (patch)
treecdc2c99fc8f38ebd2f2ac10a1a5e7486d5e11e86
parent4db8a3d452daaf2def41ca45c36e36c5781627ac (diff)
downloadmdadm-test-8d45abd0c317d3f4971b779b4f8d1e33b5490dac.tar.gz
tests: add a regression test that raid456 can't assemble again
This is a regression test for commit 0aecb06e2249 ("md/raid5: don't allow replacement while reshape is in progress"). Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
-rw-r--r--tests/25raid456-recovery-while-reshape33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/25raid456-recovery-while-reshape b/tests/25raid456-recovery-while-reshape
new file mode 100644
index 00000000..3f6251bf
--- /dev/null
+++ b/tests/25raid456-recovery-while-reshape
@@ -0,0 +1,33 @@
+devs="$dev0 $dev1 $dev2"
+
+set_up_test()
+{
+ mdadm -Cv -R -n 3 -l5 $md0 $devs --assume-clean --size=50M || die "create array failed"
+ mdadm -a $md0 $dev3 $dev4 || die "failed to bind new disk to array"
+ echo 1000 > /sys/block/md0/md/sync_speed_max
+}
+
+clean_up_test()
+{
+ mdadm -S $md0
+}
+
+trap 'clean_up_test' EXIT
+
+set_up_test || die "set up test failed"
+
+# trigger reshape
+mdadm --grow -l 6 $md0
+sleep 1
+
+# set up replacement
+echo frozen > /sys/block/md0/md/sync_action
+echo want_replacement > /sys/block/md0/md/rd0/state
+echo reshape > /sys/block/md0/md/sync_action
+sleep 1
+
+# reassemeble array
+mdadm -S $md0 || die "can't stop array"
+mdadm --assemble $md0 $devs $dev3 $dev4 || die "can't assemble array"
+
+exit 0