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Diffstat (limited to 'test/shell/snapshot-reactivate.sh')
| -rw-r--r-- | test/shell/snapshot-reactivate.sh | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/shell/snapshot-reactivate.sh b/test/shell/snapshot-reactivate.sh new file mode 100644 index 0000000..4138e6e --- /dev/null +++ b/test/shell/snapshot-reactivate.sh @@ -0,0 +1,60 @@ +#!/usr/bin/env bash + +# Copyright (C) 2014 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 + +# +# Checking consistency of old-snapshot metadata after de/activation +# Validates recent snapshot target kernel updates and error +# is triggered by kernel 3.14-rc[1..5] +# http://www.redhat.com/archives/dm-devel/2014-March/msg00005.html +# + + +SKIP_WITH_LVMPOLLD=1 + +. lib/inittest + +# Snapshot should remain unmodified +check_s_() { + check dev_md5sum $vg s + #diff data "$DM_DEV_DIR/$vg/s" +} + +which md5sum || skip + +aux prepare_vg + +# 8M file with some random data +dd if=/dev/urandom of=data bs=1M count=1 conv=fdatasync +dd if=data of=data bs=1M count=7 seek=1 conv=fdatasync +echo "$(md5sum data | cut -d' ' -f1) $DM_DEV_DIR/$vg/s" >md5.${vg}-s + +lvcreate -aey -L 8M -n o $vg +dd if=data of="$DM_DEV_DIR/$vg/o" bs=1M conv=fdatasync + +lvcreate -L 8M -s -n s $vg/o +check_s_ + +dd if=data of="$DM_DEV_DIR/$vg/o" bs=1234567 count=1 skip=1 conv=fdatasync +check_s_ +lvchange -an $vg + +lvchange -ay $vg +check_s_ + +dd if=data of="$DM_DEV_DIR/$vg/o" bs=1234567 count=2 skip=1 conv=fdatasync +check_s_ + +lvchange -an $vg +lvchange -ay $vg +check_s_ + +vgremove -f $vg |