1
0
mirror of git://sourceware.org/git/lvm2.git synced 2024-12-21 13:34:40 +03:00
lvm2/test/t-read-ahead.sh
2008-08-04 09:15:15 +00:00

69 lines
2.2 KiB
Bash
Executable File

#!/bin/sh
# Copyright (C) 2007 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'
privileges_required_=1
. ./test-lib.sh
cleanup_()
{
test -n "$d1" && losetup -d "$d1"
test -n "$d2" && losetup -d "$d2"
test -n "$d3" && losetup -d "$d3"
test -n "$d4" && losetup -d "$d4"
test -n "$d5" && losetup -d "$d5"
rm -f "$f1" "$f2" "$f3" "$f4" "$f5"
}
get_lvs_()
{
case $(lvs --units s --nosuffix --noheadings -o $1_read_ahead "$vg"/"$lv") in
*$2) true ;;
*) false ;;
esac
}
test_expect_success "set up temp files, loopback devices" \
'f1=$(pwd)/1 && d1=$(loop_setup_ "$f1") &&
f2=$(pwd)/2 && d2=$(loop_setup_ "$f2") &&
f3=$(pwd)/3 && d3=$(loop_setup_ "$f3") &&
f4=$(pwd)/4 && d4=$(loop_setup_ "$f4") &&
f5=$(pwd)/5 && d5=$(loop_setup_ "$f5") &&
vg=$(this_test_)-test-vg-$$ &&
lv=$(this_test_)-test-lv-$$'
test_expect_success "test various read ahead settings" \
'pvcreate "$d1" &&
pvcreate "$d2" &&
pvcreate "$d3" &&
pvcreate "$d4" &&
pvcreate "$d5" &&
vgcreate -c n "$vg" "$d1" "$d2" "$d3" "$d4" "$d5" &&
lvcreate -n "$lv" -l 100%FREE -i5 -I256 "$vg" &&
lvdisplay "$vg"/"$lv" &&
lvchange -r auto "$vg"/"$lv" 2>&1 | grep auto &&
get_lvs_ lv auto &&
get_lvs_ lv_kernel 5120 &&
lvchange -r 400 "$vg/$lv" &&
get_lvs_ lv 400 &&
vgremove -f "$vg"'
test_done
# Local Variables:
# indent-tabs-mode: nil
# End: