You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.6 KiB
60 lines
1.6 KiB
8 months ago
|
From 4db8a3d452daaf2def41ca45c36e36c5781627ac Mon Sep 17 00:00:00 2001
|
||
|
|
From: Yu Kuai <yukuai3@huawei.com>
|
||
|
|
Date: Mon, 29 May 2023 21:28:23 +0800
|
||
|
|
Subject: [PATCH 148/165] tests: add a regression test that raid456 can't
|
||
|
|
assemble
|
||
|
|
|
||
|
|
If recovery is interrupted and reshape is started, then this array can't
|
||
|
|
assemble anymore. The problem is supposed to be fixed by [1].
|
||
|
|
|
||
|
|
[1] https://lore.kernel.org/linux-raid/20230529031045.1760883-1-yukuai1@huaweicloud.com/
|
||
|
|
|
||
|
|
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
|
||
|
|
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
|
||
|
|
---
|
||
|
|
tests/25raid456-reshape-while-recovery | 32 ++++++++++++++++++++++++++
|
||
|
|
1 file changed, 32 insertions(+)
|
||
|
|
create mode 100644 tests/25raid456-reshape-while-recovery
|
||
|
|
|
||
|
|
diff --git a/tests/25raid456-reshape-while-recovery b/tests/25raid456-reshape-while-recovery
|
||
|
|
new file mode 100644
|
||
|
|
index 00000000..b9f871f2
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/tests/25raid456-reshape-while-recovery
|
||
|
|
@@ -0,0 +1,32 @@
|
||
|
|
+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"
|
||
|
|
+
|
||
|
|
+# set up replacement
|
||
|
|
+echo want_replacement > /sys/block/md0/md/rd0/state
|
||
|
|
+sleep 1
|
||
|
|
+
|
||
|
|
+# trigger reshape
|
||
|
|
+echo frozen > /sys/block/md0/md/sync_action
|
||
|
|
+mdadm --grow -l 6 $md0
|
||
|
|
+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
|
||
|
|
--
|
||
|
|
2.40.1
|
||
|
|
|