1 files changed, 42 insertions, 0 deletions
diff --git a/test/shell/lvconvert-mirror-updown.sh b/test/shell/lvconvert-mirror-updown.sh
new file mode 100644
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--- /dev/null
+++ b/test/shell/lvconvert-mirror-updown.sh
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+#!/usr/bin/env bash
+
+# Copyright (C) 2018 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+# Demonstrate problem when upconverting and cutting leg in clvmd
+
+
+
+. lib/inittest
+
+aux prepare_pvs 3 100
+get_devs
+
+vgcreate $SHARED -s 64k "$vg" "${DEVICES[@]}"
+
+# Use zero devices for big mirror legs
+aux zero_dev "$dev2" "$(get first_extent_sector "$dev2"):"
+aux zero_dev "$dev3" "$(get first_extent_sector "$dev3"):"
+
+lvcreate -aey -L90 --type mirror --corelog --regionsize 16k -m1 -n $lv1 $vg "$dev1" "$dev2"
+
+lvconvert -m+1 -b $vg/$lv1 "$dev3"
+
+
+# We want here ongoing conversion
+
+lvs -a -o+seg_pe_ranges $vg
+
+# Now it should be able to drop 2nd. leg
+lvconvert -m-1 $vg/$lv1 "$dev2"
+
+lvs -a $vg
+
+vgremove -f $vg