1
0
mirror of git://sourceware.org/git/lvm2.git synced 2024-12-22 17:35:59 +03:00
lvm2/test/shell/lvconvert-thin.sh
2012-11-27 14:10:46 +01:00

99 lines
2.9 KiB
Bash

#!/bin/sh
# Copyright (C) 2012 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
prepare_lvs()
{
lvremove -f $vg
lvcreate -L10M -n $lv1 $vg
lvcreate -L8M -n $lv2 $vg
}
#
# Main
#
aux have_thin 1 0 0 || skip
aux prepare_pvs 4 64
# build one large PV
vgcreate $vg1 $(cut -d ' ' -f -3 DEVICES)
lvcreate -s -l 100%FREE -n $lv $vg1 --virtualsize 64T
aux lvmconf 'devices/filter = [ "a/dev\/mapper\/.*$/", "a/dev\/LVMTEST/", "r/.*/" ]'
pvcreate "$DM_DEV_DIR/$vg1/$lv"
vgcreate $vg -s 64K $(cut -d ' ' -f 4 DEVICES) "$DM_DEV_DIR/$vg1/$lv"
# create mirrored LVs for data and metadata volumes
lvcreate -aey -L10M -m1 --mirrorlog core -n $lv1 $vg
lvcreate -aey -L8M -m1 --mirrorlog core -n $lv2 $vg
lvchange -an $vg/$lv1
# conversion fails for internal volumes
not lvconvert --thinpool $vg/${lv1}_mimage_0
not lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/${lv2}_mimage_0
# can't use --readahead with --poolmetadata
not lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 --readahead 512
lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
prepare_lvs
lvconvert -c 64 --stripes 2 --thinpool $vg/$lv1 --readahead 48
lvremove -f $vg
lvcreate -L1T -n $lv1 $vg
lvconvert -c 8M --thinpool $vg/$lv1
lvremove -f $vg
# test with bigger sizes
lvcreate -L1T -n $lv1 $vg
lvcreate -L8M -n $lv2 $vg
lvcreate -L1M -n $lv3 $vg
# chunk size is bigger then size of thin pool data
not lvconvert -c 1G --thinpool $vg/$lv3
# stripes can't be used with poolmetadata
not lvconvert --stripes 2 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# too small metadata (<2M)
not lvconvert -c 64 --thinpool $vg/$lv1 --poolmetadata $vg/$lv3
# too small chunk size fails
not lvconvert -c 4 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# too big chunk size fails
not lvconvert -c 2G --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# negative chunk size fails
not lvconvert -c -256 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# non power of 2 fails
not lvconvert -c 88 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# Warning about smaller then suggested
lvconvert -c 256 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 |& tee err
grep "WARNING: Chunk size is smaller" err
lvremove -f $vg
lvcreate -L1T -n $lv1 $vg
lvcreate -L32G -n $lv2 $vg
# Warning about bigger then needed
lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 |& tee err
grep "WARNING: Maximum size" err
lvremove -f $vg
lvcreate -L24T -n $lv1 $vg
# Warning about bigger then needed (24T data and 16G -> 128K chunk)
lvconvert -c 64 --thinpool $vg/$lv1 |& tee err
grep "WARNING: Chunk size is too small" err
#lvs -a -o+chunk_size,stripe_size,seg_pe_ranges
vgremove -ff $vg