From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Wed, 17 Feb 2021 10:38:28 +0000 (+0100)
Subject: tests: readonly snapshot thick origin can't be merged
X-Git-Tag: v2_03_12~380
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=b9846bdc3e420348646d26259ad57c60b6f2ebf9;p=lvm2.git

tests: readonly snapshot thick origin can't be merged

When user sets snapshot thick origin as read-only - lvconvert --merge refuses
to merge until user swiches origin to 'read-write'.
---

diff --git a/test/shell/snapshot-merge.sh b/test/shell/snapshot-merge.sh
index a50ffdcd8..ff9de96f8 100644
--- a/test/shell/snapshot-merge.sh
+++ b/test/shell/snapshot-merge.sh
@@ -55,6 +55,12 @@ setup_merge_ $vg $lv1
 # make sure lvconvert --merge requires explicit LV listing
 not lvconvert --merge
 
+# check read-only origin is protected from being merge
+lvchange -pr $vg/$lv1
+not lvconvert --merge "$vg/$(snap_lv_name_ "$lv1")" |& tee out
+grep "read-only origin" out
+lvchange -prw $vg/$lv1
+
 # check exclusive lock is preserved after merge
 check lv_field "$vg/$lv1" lv_active_exclusively "active exclusively"
 lvconvert --merge "$vg/$(snap_lv_name_ "$lv1")"