mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
57 lines
2.1 KiB
Bash
57 lines
2.1 KiB
Bash
|
#!/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
|
||
|
|
#
|
||
|
|
# test thin profile functionality
|
||
|
|
#
|
||
|
|
|
||
|
|
. lib/test
|
||
|
|
|
||
|
|
DEV_SIZE=32
|
||
|
|
|
||
|
|
aux prepare_profiles "thin-performance"
|
||
|
|
|
||
|
|
# Create scsi debug dev with sector size of 4096B and 1MiB optimal_io_size
|
||
|
|
aux prepare_scsi_debug_dev $DEV_SIZE sector_size=4096 opt_blks=256
|
||
|
|
aux prepare_pvs 1 $DEV_SIZE
|
||
|
|
vgcreate $vg "$dev1"
|
||
|
|
|
||
|
|
# By default, "generic" policy is used to
|
||
|
|
# calculate chunk size which is 64KiB by default
|
||
|
|
# or minimum_io_size if it's higher. Also, zeroing is used
|
||
|
|
# under default operation.
|
||
|
|
lvcreate -L8m -T $vg/pool_generic
|
||
|
|
check lv_field $vg/pool_generic profile ""
|
||
|
|
check lv_field $vg/pool_generic chunk_size 64.00k
|
||
|
|
check lv_field $vg/pool_generic zero 1
|
||
|
|
|
||
|
|
# If "thin-performance" profile is used, the "performance"
|
||
|
|
# policy is used to calculate chunk size which is 512KiB
|
||
|
|
# or optimal_io_suize if it's higher. Our test device has
|
||
|
|
# 1MiB, so that should be used. Also, zeroing is not used
|
||
|
|
# under "thin-perforance" profile.
|
||
|
|
lvcreate --profile thin-performance -L8m -T $vg/pool_performance
|
||
|
|
check lv_field $vg/pool_performance profile "thin-performance"
|
||
|
|
check lv_field $vg/pool_performance chunk_size 1.00m
|
||
|
|
check lv_field $vg/pool_performance zero 0
|
||
|
|
|
||
|
|
vgremove -ff $vg
|
||
|
|
|
||
|
|
# The profile must be also applied if using the profile
|
||
|
|
# for the whole VG - any LVs inherit this profile then.
|
||
|
|
vgcreate --profile thin-performance $vg "$dev1"
|
||
|
|
lvcreate -L8m -T $vg/pool_performance_inherited
|
||
|
|
# ...the LV does not have the profile attached, but VG does!
|
||
|
|
check vg_field $vg profile "thin-performance"
|
||
|
|
check lv_field $vg/pool_performance_inherited profile ""
|
||
|
|
check lv_field $vg/pool_performance_inherited chunk_size 1.00m
|
||
|
|
check lv_field $vg/pool_performance_inherited zero 0
|