1
0
mirror of git://sourceware.org/git/lvm2.git synced 2024-10-28 20:25:52 +03:00
lvm2/test/shell/read-ahead.sh
Zdenek Kabelac 5c5177c37c 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.
2014-06-10 10:51:27 +02:00

51 lines
1.6 KiB
Bash

#!/bin/sh
# Copyright (C) 2008 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
#
# tests basic functionality of read-ahead and ra regressions
#
test_description='Test read-ahead functionality'
. lib/inittest
aux prepare_vg 5
#COMM "test various read ahead settings (bz450922)"
lvcreate -l 100%FREE -i5 -I256 -n $lv $vg
ra=$(get lv_field $vg/$lv lv_kernel_read_ahead --units s --nosuffix)
test $(( ( $ra / 5 ) * 5 )) -eq $ra
not lvchange -r auto $vg/$lv 2>&1 | grep auto
check lv_field $vg/$lv lv_read_ahead auto
check lv_field $vg/$lv lv_kernel_read_ahead 5120 --units s --nosuffix
lvchange -r 640 $vg/$lv
check lv_field $vg/$lv lv_read_ahead 640 --units s --nosuffix
lvremove -ff $vg
#COMM "read ahead is properly inherited from underlying PV"
blockdev --setra 768 "$dev1"
vgscan
lvcreate -n $lv -L4m $vg "$dev1"
test $(blockdev --getra "$DM_DEV_DIR/$vg/$lv") -eq 768
lvremove -ff $vg
# Check default, active/inactive values for read_ahead / kernel_read_ahead
lvcreate -n $lv -l 50%FREE $vg
lvchange -an $vg/$lv
check lv_field $vg/$lv lv_read_ahead auto
check lv_field $vg/$lv lv_kernel_read_ahead -1
lvchange -r 512 $vg/$lv
lvchange -ay $vg/$lv
check lv_field $vg/$lv lv_read_ahead 256.00k
check lv_field $vg/$lv lv_kernel_read_ahead 256.00k
vgremove -ff $vg