#!/usr/bin/env bash # Copyright (C) 2007-2012 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA SKIP_WITH_LVMLOCKD=1 SKIP_WITH_LVMPOLLD=1 . lib/inittest aux prepare_pvs 3 22 get_devs vgcreate -s 32K "$vg" "${DEVICES[@]}" lvcreate -an -Zn -l4 -i3 -I64 $vg lvcreate -an -Zn -l8 -i2 -I64 $vg lvcreate -an -Zn -l16 $vg lvcreate -an -Zn -l32 -i3 -I64 -n $lv1 $vg lvresize -l+64 -i3 -I64 $vg/$lv1 lvresize -l+64 -i3 -I128 $vg/$lv1 #lvcreate -l100%FREE -i3 -I64 --alloc anywhere $vg vgremove -f $vg # 15 extents LVM_TEST_AUX_TRACE=yes aux prepare_vg 3 22 unset LVM_TEST_AUX_TRACE # Block some extents lvcreate -an -Zn -l4 -i3 $vg lvcreate -an -Zn -l1 $vg lvcreate -an -Zn -l100%FREE -n $lv1 -i3 $vg check vg_field $vg vg_free_count 2 lvremove -f $vg/$lv1 lvcreate -an -Zn -l1 -n $lv1 -i3 $vg lvextend -l+100%FREE -i3 $vg/$lv1 check vg_field $vg vg_free_count 2 lvreduce -f -l50%LV $vg/$lv1 vgremove -f $vg vgcreate -s 4M $vg "$dev1" "$dev2" "$dev3" # Expect to play with 15 extents check vg_field $vg vg_free_count 15 # Should be rounded to 12 extents lvcreate -an -Zn -l10 -n lv -i3 $vg check vg_field $vg vg_free_count 3 # Should want 16 extents not lvextend -l+4 $vg/lv # Round up to whole free space lvextend -l+100%FREE $vg/lv check vg_field $vg vg_free_count 0 # Rounds up and should reduce just by 3 extents lvreduce -f -l-4 $vg/lv check vg_field $vg vg_free_count 3 # Should round up to 15 extents lvextend -f -l+1 $vg/lv check vg_field $vg vg_free_count 0 lvreduce -f -l-4 $vg/lv check vg_field $vg vg_free_count 3 lvextend -l90%VG $vg/lv check vg_field $vg vg_free_count 0 not lvreduce -f -l-10%LV $vg/lv check vg_field $vg vg_free_count 0 lvreduce -f -l-20%LV $vg/lv check vg_field $vg vg_free_count 3