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author | Heinz Mauelshagen <heinzm@redhat.com> | 2018-07-24 20:38:22 +0200 |
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committer | Heinz Mauelshagen <heinzm@redhat.com> | 2018-07-24 20:41:26 +0200 |
commit | 2f43f0393e9d7b85578895aa2e31314a4565e47d (patch) | |
tree | 0affcbf17ef3129413b54df5c46d69df71afb3fc | |
parent | 706606627f9b1ca75bb49466ae9aee04d858c2d9 (diff) | |
download | lvm2-2f43f0393e9d7b85578895aa2e31314a4565e47d.tar.gz |
test: new lvcreate-raid1-error-read.sh
Test for MD RAID kernel bug in read_balance() preventing
reads of failed sectors to get rescheduled to another leg.
-rw-r--r-- | test/shell/lvcreate-raid1-read-error.sh | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/shell/lvcreate-raid1-read-error.sh b/test/shell/lvcreate-raid1-read-error.sh new file mode 100644 index 000000000..6907758ae --- /dev/null +++ b/test/shell/lvcreate-raid1-read-error.sh @@ -0,0 +1,31 @@ +#!/bin/sh +# 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 + +SKIP_WITH_LVMLOCKD=1 +SKIP_WITH_LVMPOLLD=1 + +. lib/inittest + +# Test for MD raid1 kernel bug causing read +# errors on failing first leg sectors. + +# Create VG with 2 PVs +aux prepare_vg 2 2 + +# Create 2-legged raid1 LV +lvcreate --yes --type raid1 --mirrors 1 --extents 1 --name $lv $vg +aux wait_for_sync $vg $lv + +aux error_dev "$dev1" 20:500 + +dd if=$DM_DEV_DIR/$vg/$lv iflag=direct,fullblock of=/dev/zero bs=128K count=1 + +vgremove --force $vg |