lvm2/test/shell/snapshot-maxsize.sh

#!/bin/sh
# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# Testing calculation of snapshot space
# https://bugzilla.redhat.com/show_bug.cgi?id=1035871

. lib/inittest

aux prepare_pvs 1

vgcreate -s 1K $vg $(cat DEVICES)

lvcreate -aey -L1 -n $lv1 $vg
# Snapshot should be large enough to handle any writes
lvcreate -L2 -s $vg/$lv1 -n $lv2

dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv2" bs=1M count=1

# Snapshot must not be 'I'nvalid here
check lv_attr_bit state $vg/$lv2 "a"

vgremove -f $vg
tests: check created snapshot has good max size Testing if we are creating large enough old-snapshot (so the COW max size is correct) https://bugzilla.redhat.com/show_bug.cgi?id=1035871 2014-03-06 20:19:35 +04:00			`#!/bin/sh`
			`# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA`

			`# Testing calculation of snapshot space`
			`# https://bugzilla.redhat.com/show_bug.cgi?id=1035871`

tests: rename test to inittest We are getting into problem when we use 'test' for commands like should/not/... So avoid overloading test name and change it to inittest. 2014-06-06 19:40:04 +04:00			`. lib/inittest`
tests: check created snapshot has good max size Testing if we are creating large enough old-snapshot (so the COW max size is correct) https://bugzilla.redhat.com/show_bug.cgi?id=1035871 2014-03-06 20:19:35 +04:00
			`aux prepare_pvs 1`

			`vgcreate -s 1K $vg $(cat DEVICES)`

tests: updates for new test snaphost needs exclusive origin for cluster older md5 needs 2 space char 2014-03-06 20:55:58 +04:00			`lvcreate -aey -L1 -n $lv1 $vg`
tests: check created snapshot has good max size Testing if we are creating large enough old-snapshot (so the COW max size is correct) https://bugzilla.redhat.com/show_bug.cgi?id=1035871 2014-03-06 20:19:35 +04:00			`# Snapshot should be large enough to handle any writes`
			`lvcreate -L2 -s $vg/$lv1 -n $lv2`

			`dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv2" bs=1M count=1`

tests: updates Move thin test out of listing. 2014-05-13 12:28:55 +04:00			`# Snapshot must not be 'I'nvalid here`
			`check lv_attr_bit state $vg/$lv2 "a"`
tests: check created snapshot has good max size Testing if we are creating large enough old-snapshot (so the COW max size is correct) https://bugzilla.redhat.com/show_bug.cgi?id=1035871 2014-03-06 20:19:35 +04:00
			`vgremove -f $vg`