external/gpl2/lvm2/dist/test/t-vgchange-usage.sh

   1 #!/bin/sh
   2 # Copyright (C) 2008 Red Hat, Inc. All rights reserved.
   3 #
   4 # This copyrighted material is made available to anyone wishing to use,
   5 # modify, copy, or redistribute it subject to the terms and conditions
   6 # of the GNU General Public License v.2.
   7 #
   8 # You should have received a copy of the GNU General Public License
   9 # along with this program; if not, write to the Free Software Foundation,
  10 # Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  11
  12 test_description='Exercise some vgchange diagnostics'
  13
  14 . ./test-utils.sh
  15
  16 aux prepare_pvs 3
  17 pvcreate --metadatacopies 0 $dev1
  18 vgcreate $vg $devs
  19
  20 get_vg_field() {
  21         local vg=$1
  22         local field=$2
  23         local value
  24         vgs --noheading -o $field $vg | sed 's/^ *//'
  25 }
  26
  27 vgdisplay $vg
  28
  29 # vgchange -p MaxPhysicalVolumes (bz202232)
  30 aux check_vg_field_ $vg max_pv 0
  31 vgchange -p 128 $vg
  32 aux check_vg_field_ $vg max_pv 128
  33
  34 pv_count=$(get_vg_field $vg pv_count)
  35 not vgchange -p 2 $vg 2>err
  36 grep "MaxPhysicalVolumes is less than the current number $pv_count of PVs for" err
  37 aux check_vg_field_ $vg max_pv 128
  38
  39 # vgchange -l MaxLogicalVolumes
  40 aux check_vg_field_ $vg max_lv 0
  41 vgchange -l 128 $vg
  42 aux check_vg_field_ $vg max_lv 128
  43
  44 lvcreate -l4 -n$lv1 $vg
  45 lvcreate -l4 -n$lv2 $vg
  46
  47 lv_count=$(get_vg_field $vg lv_count)
  48 not vgchange -l 1 $vg 2>err
  49 grep "MaxLogicalVolume is less than the current number $lv_count of LVs for"  err
  50 aux check_vg_field_ $vg max_lv 128
  51