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author | Petr Rockai <prockai@redhat.com> | 2013-06-11 09:13:39 +0200 |
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committer | Petr Rockai <prockai@redhat.com> | 2013-07-29 16:07:22 +0200 |
commit | 563250bdcf8923dedbbfa625cfffef51ebc02521 (patch) | |
tree | 95ba8c44d9b364b75ab3fe78a6fbdbdd89bbaa6e | |
parent | 41e4779990d405a109c347cbe03a738d739b6004 (diff) | |
download | lvm2-563250bdcf8923dedbbfa625cfffef51ebc02521.tar.gz |
test: Add a test for the failing pv_read optimisation.
-rw-r--r-- | test/shell/mda-rollback.sh | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/shell/mda-rollback.sh b/test/shell/mda-rollback.sh new file mode 100644 index 000000000..d47eb8a17 --- /dev/null +++ b/test/shell/mda-rollback.sh @@ -0,0 +1,26 @@ +#!/bin/sh +# Copyright (C) 2013 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +. lib/test + +aux prepare_devs 3 + +vgcreate --metadatasize 128k $vg1 "$dev1" "$dev2" "$dev3" + +vgreduce $vg1 $dev1 +dd if="$dev1" of=badmda bs=256K count=1 +vgextend $vg1 $dev1 + +dd if=badmda of="$dev1" bs=256K count=1 + +# dev1 is part of vg1 (as witnessed by metadata on dev2 and dev3), but its mda +# was corrupt (written over by a backup from time dev1 was an orphan) +check pv_field $dev1 vg_name $vg1 |