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#!/bin/sh
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# Copyright (C) 2008 Red Hat, Inc. All rights reserved.
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#
# 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_description = 'Test pvcreate option values'
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PAGESIZE = $( getconf PAGESIZE)
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. ./test-utils.sh
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aux prepare_devs 4
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#COMM 'pvcreate rejects negative setphysicalvolumesize'
not pvcreate --setphysicalvolumesize -1024 $dev1
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#COMM 'pvcreate rejects negative metadatasize'
not pvcreate --metadatasize -1024 $dev1
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# x. metadatasize 0, defaults to 255
# FIXME: unable to check default value, not in reporting cmds
# should default to 255 according to code
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# check_pv_field_ pv_mda_size 255
#COMM 'pvcreate accepts metadatasize 0'
pvcreate --metadatasize 0 $dev1
pvremove $dev1
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#Verify vg_mda_size is smaller pv_mda_size
pvcreate --metadatasize 512K $dev1
pvcreate --metadatasize 96K $dev2
vgcreate $vg $dev1 $dev2
compare_two_fields_ vgs $vg vg_mda_size pvs $dev2 pv_mda_size
vgremove -ff $vg
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# x. metadatasize too large
# For some reason we allow this, even though there's no room for data?
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##COMM 'pvcreate rejects metadatasize too large'
#not pvcreate --metadatasize 100000000000000 $dev1
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#COMM 'pvcreate rejects metadatacopies < 0'
not pvcreate --metadatacopies -1 $dev1
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#COMM 'pvcreate accepts metadatacopies = 0, 1, 2'
pvcreate --metadatacopies 0 $dev1
pvcreate --metadatacopies 1 $dev2
pvcreate --metadatacopies 2 $dev3
check_pv_field_ $dev1 pv_mda_count 0
check_pv_field_ $dev2 pv_mda_count 1
check_pv_field_ $dev3 pv_mda_count 2
pvremove $dev1
pvremove $dev2
pvremove $dev3
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#COMM 'pvcreate rejects metadatacopies > 2'
not pvcreate --metadatacopies 3 $dev1
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#COMM 'pvcreate rejects invalid device'
not pvcreate $dev1bogus
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#COMM 'pvcreate rejects labelsector < 0'
not pvcreate --labelsector -1 $dev1
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#COMM 'pvcreate rejects labelsector > 1000000000000'
not pvcreate --labelsector 1000000000000 $dev1
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# other possibilites based on code inspection (not sure how hard)
# x. device too small (min of 512 * 1024 KB)
# x. device filtered out
# x. unable to open /dev/urandom RDONLY
# x. device too large (pe_count > UINT32_MAX)
# x. device read-only
# x. unable to open device readonly
# x. BLKGETSIZE64 fails
# x. set size to value inconsistent with device / PE size
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#COMM 'pvcreate basic dataalignment sanity checks'
not pvcreate --dataalignment -1 $dev1
not pvcreate -M 1 --dataalignment 1 $dev1
not pvcreate --dataalignment 1E $dev1
#COMM 'pvcreate always rounded up to page size for start of device'
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#pvcreate --metadatacopies 0 --dataalignment 1 $dev1
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# amuse shell experts
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#check_pv_field_ $dev1 pe_start $(($(getconf PAGESIZE)/1024))".00K"
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#COMM 'pvcreate sets data offset directly'
pvcreate --dataalignment 512k $dev1
check_pv_field_ $dev1 pe_start 512.00K
#COMM 'vgcreate/vgremove do not modify data offset of existing PV'
vgcreate $vg $dev1 --config 'devices { data_alignment = 1024 }'
check_pv_field_ $dev1 pe_start 512.00K
vgremove $vg --config 'devices { data_alignment = 1024 }'
check_pv_field_ $dev1 pe_start 512.00K
#COMM 'pvcreate sets data offset next to mda area'
pvcreate --metadatasize 100k --dataalignment 100k $dev1
check_pv_field_ $dev1 pe_start 200.00K
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# metadata area start is aligned according to pagesize
# pagesize should be 64k or 4k ...
if [ $PAGESIZE -eq 65536 ] ; then
pv_align = "192.50K"
else
pv_align = "133.00K"
fi
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pvcreate --metadatasize 128k --dataalignment 3.5k $dev1
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check_pv_field_ $dev1 pe_start $pv_align
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pvcreate --metadatasize 128k --metadatacopies 2 --dataalignment 3.5k $dev1
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check_pv_field_ $dev1 pe_start $pv_align
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#COMM 'pv with LVM1 compatible data alignment can be convereted'
#compatible == LVM1_PE_ALIGN == 64k
pvcreate --dataalignment 256k $dev1
vgcreate -s 1M $vg $dev1
vgconvert -M1 $vg
vgconvert -M2 $vg
check_pv_field_ $dev1 pe_start 256.00K
vgremove $vg
#COMM 'pv with LVM1 incompatible data alignment cannot be convereted'
pvcreate --dataalignment 10k $dev1
vgcreate -s 1M $vg $dev1
not vgconvert -M1 $vg
vgremove $vg
#COMM 'vgcfgrestore allows pe_start=0'
#basically it produces nonsense, but it tests vgcfgrestore,
#not that final cfg is usable...
pvcreate --metadatacopies 0 $dev1
pvcreate $dev2
vgcreate $vg $dev1 $dev2
vgcfgbackup -f " $( pwd ) /backup. $$ " $vg
sed 's/pe_start = [0-9]*/pe_start = 0/' " $( pwd ) /backup. $$ " > " $( pwd ) /backup. $$ 1 "
vgcfgrestore -f " $( pwd ) /backup. $$ 1 " $vg
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check_pv_field_ $dev1 pe_start 0
check_pv_field_ $dev2 pe_start 0
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vgremove $vg